diff --git a/Procfile b/Procfile
new file mode 100644
index 000000000..066ed31d9
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+web: gunicorn 'app:create_app()'
diff --git a/app/__init__.py b/app/__init__.py
index 70b4cabfe..07840c1aa 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,7 +1,41 @@
 from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+from dotenv import load_dotenv
+import os
+
+db = SQLAlchemy()
+migrate = Migrate()
+load_dotenv()
 
 
 def create_app(test_config=None):
     app = Flask(__name__)
+    
+    if not test_config:
+        app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+        app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get(
+            "SQLALCHEMY_DATABASE_URI")
+    else:
+        app.config["TESTING"] = True
+        app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+        app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
+            "SQLALCHEMY_TEST_DATABASE_URI")
+
+
+    db.init_app(app)
+    migrate.init_app(app,db)
+
+
 
+    from app.models.celestial_body import CelestialBody
+    from app.models.planet import Planet
+    from app.models.moon import Moon
+    
+    #from app.models.planet import Planet
+    #from app.models.moon import Moon    
+    from .routes.planet import planets_bp
+    from .routes.moon import moons_bp
+    app.register_blueprint(planets_bp)
+    app.register_blueprint(moons_bp)
     return app
diff --git a/app/filter_attributes.py b/app/filter_attributes.py
new file mode 100644
index 000000000..8f61ad60a
--- /dev/null
+++ b/app/filter_attributes.py
@@ -0,0 +1,4 @@
+PLANET_ATTRIBUTES = ["name", "description", "mass", "diameter", "density", "gravity", "escape_velocity",
+                     "rotation_period", "day_length", "distance_from_sun", "orbital_period", "orbital_velocity", "orbital_inclination", "orbital_eccentricity",
+                     "obliquity_to_orbit", "mean_tempurature_c", "surface_pressure", "global_magnetic_feild", "has_rings"]
+MOON_ATTRIBUTES = ["name", "description"]
diff --git a/app/models/celestial_body.py b/app/models/celestial_body.py
new file mode 100644
index 000000000..99d4a79ac
--- /dev/null
+++ b/app/models/celestial_body.py
@@ -0,0 +1,7 @@
+from app import db
+class CelestialBody(db.Model):
+    __tablename__ = 'celestial_bodies'
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name=db.Column(db.String)
+    description = db.Column(db.String)
+    image=db.Column(db.String)
diff --git a/app/models/moon.py b/app/models/moon.py
new file mode 100644
index 000000000..cdaf6c9e1
--- /dev/null
+++ b/app/models/moon.py
@@ -0,0 +1,60 @@
+from app import db
+
+class Moon(db.Model):
+    __tablename__='moons'
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name = db.Column(db.String)
+    size = db.Column(db.Float)
+    description = db.Column(db.String)
+    image = db.Column(db.String)
+    planet_id = db.Column(db.Integer, db.ForeignKey('planets.id'))
+    planet = db.relationship("Planet", back_populates="moons")
+
+
+    def to_dict(self):
+        moons_as_dict = {}
+        moons_as_dict["id"] = self.id
+        moons_as_dict["name"] = self.name
+        moons_as_dict["size"] = self.size
+        moons_as_dict["description"] = self.description
+        moons_as_dict["image"] = self.image
+
+        return moons_as_dict
+
+    @classmethod
+    def from_dict(cls, moon_data):
+        new_moon = Moon(
+            name=moon_data["name"],size=moon_data["size"], description=moon_data["description"], image=moon_data["image"])
+        return new_moon
+#     def __init__(self, id, name, description, planet_id):
+#         self.id=id
+#         self.name=name
+#         self.description=description
+#         self.planet_id = planet_id
+        
+    
+#     def get_siblings_moons(self):
+#         siblings_moons = []
+#         for moon in moons_list:
+#             if moon.planet_id == self.planet_id:
+#                 siblings_moons.append(moon)
+#         return siblings_moons
+                
+
+# moons_list = []
+# first_mon = Moon(1, "Luna", "Earths Moon", 3)
+# moons_list.append(first_mon)
+# second_moon = Moon(2,"Phobos", "Moon of mars discovered in 1877", 4)
+# third_moon = Moon(3, "Deimos", "Second moon of mars discovered in 1877", 4)
+# forth_moon = Moon(4, "Io", "discovered in 1610", 5)
+# fifth_moon = Moon(5, "Europa", "discovered 1610", 5)
+# sixth_moon = Moon(6, "Ganymede", "discovered 1610", 6)
+# seventh_moon = Moon(7, "Callisto", "Discovered 1610", 5)
+# eigth_moon = Moon(8, "Amalthea", "Discovered in 1982", 5)
+# moons_list.append(second_moon)
+# moons_list.append(third_moon)
+# moons_list.append(forth_moon)
+# moons_list.append(fifth_moon)
+# moons_list.append(sixth_moon)
+# moons_list.append(seventh_moon)
+# moons_list.append(eigth_moon)
diff --git a/app/models/planet.py b/app/models/planet.py
new file mode 100644
index 000000000..e5b33c9d6
--- /dev/null
+++ b/app/models/planet.py
@@ -0,0 +1,183 @@
+#from .moon import Moon, moons_list
+from app import db
+class Planet(db.Model):
+    __tablename__='planets'
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name=db.Column(db.String)
+    description=db.Column(db.String)
+    mass=db.Column(db.Float)
+    diameter=db.Column(db.Float)
+    density=db.Column(db.Float)
+    gravity=db.Column(db.Float)
+    escape_velocity=db.Column(db.Float)
+    rotation_period=db.Column(db.Float)
+    day_length=db.Column(db.Float)
+    distance_from_sun=db.Column(db.Float)
+    orbital_period=db.Column(db.Float)
+    orbital_velocity=db.Column(db.Float)
+    orbital_inclination=db.Column(db.Float)
+    orbital_eccentricity=db.Column(db.Float)
+    obliquity_to_orbit=db.Column(db.Float)
+    mean_tempurature_c=db.Column(db.Float)
+    surface_pressure=db.Column(db.Float)
+    global_magnetic_feild=db.Column(db.Boolean, default=False, server_default="false")
+    img=db.Column(db.String)
+    has_rings=db.Column(db.Boolean, default=False, server_default="false")
+    moons = db.relationship("Moon", back_populates="planet")
+
+    def to_dict(self):
+        planet_as_dict = {}
+        planet_as_dict["id"] = self.id
+        planet_as_dict["name"] = self.name
+        planet_as_dict["description"] = self.description
+        planet_as_dict["mass"] = self.mass
+        planet_as_dict["diameter"]=self.diameter
+        planet_as_dict["density"] = self.density
+        planet_as_dict["gravity"] = self.gravity
+        planet_as_dict["escape_velocity"] = self.escape_velocity
+        planet_as_dict["rotation_period"] = self.rotation_period
+        planet_as_dict["day_length"] = self.day_length
+        planet_as_dict["distance_from_sun"] = self.distance_from_sun
+        planet_as_dict["orbital_period"] = self.orbital_period
+        planet_as_dict["orbital_velocity"] = self.orbital_velocity
+        planet_as_dict["orbital_inclination"] = self.orbital_inclination
+        planet_as_dict["orbital_eccentricity"] = self.orbital_eccentricity
+        planet_as_dict["obliquity_to_orbit"] = self.obliquity_to_orbit
+        planet_as_dict["mean_tempurature_c"] = self.mean_tempurature_c
+        planet_as_dict["surface_pressure"] = self.surface_pressure
+        planet_as_dict["global_magnetic_feild"] = self.global_magnetic_feild
+        planet_as_dict["img"] = self.img
+        planet_as_dict["has_rings"] = self.has_rings
+        planet_as_dict["moons"] = list(map(lambda moon: moon.to_dict(), self.moons))
+        return planet_as_dict
+
+    @classmethod
+    def from_dict(cls, planets_data):
+        # Moons are optional
+        moons = []
+        if "moons" in planets_data:
+            moons = planets_data["moons"]
+
+        new_planet = Planet(
+            name=planets_data["name"],
+            description=planets_data["description"],
+            mass=planets_data["mass"],
+            diameter=planets_data["diameter"],
+            density=planets_data["density"],
+            gravity=planets_data["gravity"],
+            escape_velocity=planets_data["escape_velocity"],
+            rotation_period=planets_data["rotation_period"],
+            day_length=planets_data["day_length"],
+            distance_from_sun=planets_data["distance_from_sun"],
+            orbital_period=planets_data["orbital_period"],
+            orbital_velocity=planets_data["orbital_velocity"],
+            orbital_inclination=planets_data["orbital_inclination"],
+            orbital_eccentricity=planets_data["orbital_eccentricity"],
+            obliquity_to_orbit=planets_data["obliquity_to_orbit"],
+            mean_tempurature_c=planets_data["mean_tempurature_c"],
+            surface_pressure=planets_data["surface_pressure"],
+            global_magnetic_feild=planets_data["global_magnetic_feild"],
+            img=planets_data["img"],
+            has_rings=planets_data["has_rings"],
+            moons=moons)
+        return new_planet
+#     def __init__(self, id, name, description, mass, diameter, density, gravity, escape_velocity,
+#     rotation_period, day_length, distance_from_sun, orbital_period, orbital_velocity, orbital_inclination, orbital_eccentricity,
+#     obliquity_to_orbit, mean_tempurature_c, surface_pressure, global_magnetic_feild,img,has_rings=False, moons=None):
+#         self.id=id
+#         self.name=name
+#         self.description=description
+#         self.mass=mass
+#         self.diameter=diameter
+#         self.density=density
+#         self.gravity=gravity
+#         self.escape_velocity=escape_velocity
+#         self.rotation_period=rotation_period
+#         self.day_length=day_length
+#         self.distance_from_sun=distance_from_sun
+#         self.orbital_period=orbital_period
+#         self.orbital_velocity=orbital_velocity
+#         self.orbital_inclination=orbital_inclination
+#         self.orbital_eccentricity=orbital_eccentricity
+#         self.obliquity_to_orbit=obliquity_to_orbit
+#         self.mean_tempurature_c=mean_tempurature_c
+#         self.surface_pressure=surface_pressure
+#         self.global_magnetic_feild=global_magnetic_feild
+#         self.img=img
+#         self.has_rings=has_rings
+#         self.moons = moons if moons else []
+    
+#     def add_moon(self, moon):
+#         # validate if is a moon object
+#         if moon.__class__.__name__ != "Moon":
+#             raise ValueError(f"{moon} is not a moon.")
+#         # validate if the planet_id of the moon is the same as self.id
+#         if moon.planet_id != self.id:
+#             raise ValueError(f"{moon} is not the moon of {self.name}")
+#         self.moons.append(moon)
+
+#     def serialize(self):
+#         filtered_attributes = self.__dict__.copy()
+#         new_value = []
+#         for moon_object in filtered_attributes["moons"]:
+#             new_value.append(moon_object.name)
+#         filtered_attributes["moons"] = new_value
+#         return filtered_attributes
+
+# solar_system=[]{
+            # "name": "Mercury", 
+            # "description": First Planet near the Sun",
+            # "mass": 0.330,
+            # "diameter":4878,
+            # "density": 5429,
+            # "gravity": 3.7,
+            # "escape_velocity": 4.3,
+            # "rotation_period": 1407.6,
+            # "day_length": 57.9,
+            # "distance_from_sun":36.04,
+            # "orbital_period": 88.0,
+            # "orbital_velocity" : 47.4,
+            # "orbital_inclination": 7.0,
+            # "orbital_eccentricity":0.206,
+            # "obliquity_to_orbit":0.034,
+            # "mean_tempurature_c":167,
+            # "surface_pressure":0,
+            # "global_magnetic_feild":False,
+            # "img":https://photojournal.jpl.nasa.gov/jpegMod/PIA16853_modest.jpg,
+            # "has_Rings": False}
+# mercurey =
+# Planet(1, "Mercury", "First Planet near the Sun", .330, 4878, 5429, 3.7, 4.3, 1407.6, 4222.6,
+# 57.9, 88.0, 47.4, 7.0, .206, .034, 167, 0, False, 'https://photojournal.jpl.nasa.gov/jpegMod/PIA16853_modest.jpg')
+# solar_system.append(mercurey){
+            # "name": "Mercury", 
+            # "description": First Planet near the Sun",
+            # "mass": 0.330,
+            # "diameter":4878,
+            # "density": 5429,
+            # "gravity": 3.7,
+            # "escape_velocity": 4.3,
+            # "rotation_period": 1407.6,
+            # "day_length": 57.9,
+            # "distance_from_sun":36.04,
+            # "orbital_period": 88.0,
+            # "orbital_velocity" : 47.4,
+            # "orbital_inclination": 7.0,
+            # "orbital_eccentricity":0.206,
+            # "obliquity_to_orbit":0.034,
+            # "mean_tempurature_c":167,
+            # "surface_pressure":0,
+            # "global_magnetic_feild":False,
+            # "img":https://photojournal.jpl.nasa.gov/jpegMod/PIA16853_modest.jpg,
+            # "has_Rings": False}
+# venus = Planet(2, "Venus", "Second Planet from the sun", 4.87, 12104, 5243, 8.9, 10.4, -5832.5, 2802.0, 108.2, 224.7, 35.0, 3.4, .0007, 177.4, 464, 92, False, 'https://solarsystem.nasa.gov/resources/2524/newly-processed-views-of-venus-from-mariner-10/?category=planets_venus')
+# solar_system.append(venus)
+# earth = Planet(3, "Earth", "Has Humans", 5.97, 12756, 5514, 9.8, 11.2, 23.9, 24.0, 149.6, 365.2, 29.8, 0.0, .017, 23.4, 15, 1, True, 'https://solarsystem.nasa.gov/resources/786/blue-marble-2002/?category=planets_earth', False, [moons_list[0]])
+# solar_system.append(earth)
+# mars= Planet(4, "Mars", "Being explored by robots, considered for space colony", .642, 6792, 3934, 3.7, 5, 24.6, 24.7, 228, 687, 24.1, 1.8, .094, 25.2, -65, .01, False, 'https://solarsystem.nasa.gov/resources/948/hubbles-close-up-view-of-mars-dust-storm/?category=planets_mars')
+# solar_system.append(mars)
+# jupiter = Planet(5, "Jupiter", "Largest Gas Giant", 1898, 142984, 1326, 23.1, 59.5, 9.9, 9.9, 778.5, 4331,13.1, 1.3, .049, 3.1, -110, None, True, 'https://solarsystem.nasa.gov/resources/2486/hubbles-new-portrait-of-jupiter/?category=planets_jupiter', has_rings=True)
+# solar_system.append(jupiter)
+# saturn = Planet(6, "Saturn", "Gas Giant", 568, 120536, 687, 9, 35.5, 10.7, 10.7, 1432.0, 10747, 9.7, 2.5, .052, 26.7, -140, None, True, 'https://solarsystem.nasa.gov/resources/2490/saturns-rings-shine-in-hubble-portrait/?category=planets_saturn', has_rings=True)
+# solar_system.append(saturn)
+# uranus = Planet(7, "Uranus", "Smells bad",86.8, 51118, 1270, 8.7, 21.3, -17.2, 17.2, 2867, 30589, 6.8, .8, .047, 97.8, -195, None, True, 'https://solarsystem.nasa.gov/resources/605/keck-telescope-views-of-uranus/?category=planets_uranus', has_rings=True)
+# neptune = Planet(8, "Neptue", "Named for the god of the sea because it is blue", 102, 49528, 1638, 11.0, 23.5, 16.1, 16.1, 4515, 59800, 5.4, 1.8, .010, 28.3, -200, None, True, 'https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune', has_rings=True)
\ No newline at end of file
diff --git a/app/planets_data.jsonc b/app/planets_data.jsonc
new file mode 100644
index 000000000..6bc740f6c
--- /dev/null
+++ b/app/planets_data.jsonc
@@ -0,0 +1,194 @@
+[
+    // Mercury
+    {
+        "name": "Mercury",
+        "description": "First Planet near the Sun",
+        "mass": 0.330,
+        "diameter": 4878,
+        "density": 5429,
+        "gravity": 3.7,
+        "escape_velocity": 4.3,
+        "rotation_period": 1407.6,
+        "day_length": 57.9,
+        "distance_from_sun": 36.04,
+        "orbital_period": 88.0,
+        "orbital_velocity": 47.4,
+        "orbital_inclination": 7.0,
+        "orbital_eccentricity": 0.206,
+        "obliquity_to_orbit": 0.034,
+        "mean_tempurature_c": 167,
+        "surface_pressure": 0,
+        "global_magnetic_feild": false,
+        "img": "https://photojournal.jpl.nasa.gov/jpegMod/PIA16853_modest.jpg",
+        "has_rings": false,
+        "moons": []
+    },
+    // Venus
+    {
+        "name": "Venus",
+        "description": "Second Planet from the sun",
+        "mass": 4.87,
+        "diameter": 12104,
+        "density": 5243,
+        "gravity": 8.9,
+        "escape_velocity": 10.4,
+        "rotation_period": -5832.5,
+        "day_length": 2802.0,
+        "distance_from_sun": 108.2,
+        "orbital_period": 224.7,
+        "orbital_velocity": 35.0,
+        "orbital_inclination": 3.4,
+        "orbital_eccentricity": 0.0007,
+        "obliquity_to_orbit": 177.4,
+        "mean_tempurature_c": 464,
+        "surface_pressure": 92,
+        "global_magnetic_feild": false,
+        "img": "https://solarsystem.nasa.gov/resources/2524/newly-processed-views-of-venus-from-mariner-10/?category=planets_venus",
+        "has_rings": false,
+        "moons": []
+    },
+    // Earth
+    {
+        "name": "Earth",
+        "description": "Has Humans",
+        "mass": 5.97,
+        "diameter": 12756,
+        "density": 5514,
+        "gravity": 9.8,
+        "escape_velocity": 11.2,
+        "rotation_period": 23.9,
+        "day_length": 24.0,
+        "distance_from_sun": 149.6,
+        "orbital_period": 365.2,
+        "orbital_velocity": 29.8,
+        "orbital_inclination": 0.0,
+        "orbital_eccentricity": 0.017,
+        "obliquity_to_orbit": 23.4,
+        "mean_tempurature_c": 15,
+        "surface_pressure": 1,
+        "global_magnetic_feild": true,
+        "img": "https://solarsystem.nasa.gov/resources/786/blue-marble-2002/?category=planets_earth",
+        "has_rings": false,
+        "moons": []
+    },
+    // Mars
+    {
+        "name": "Mars",
+        "description": "Being explored by robots, considered for space colony",
+        "mass": 0.642,
+        "diameter": 6792,
+        "density": 3934,
+        "gravity": 3.7,
+        "escape_velocity": 5,
+        "rotation_period": 24.6,
+        "day_length": 24.7,
+        "distance_from_sun": 228,
+        "orbital_period": 687,
+        "orbital_velocity": 24.1,
+        "orbital_inclination": 1.8,
+        "orbital_eccentricity": 0.094,
+        "obliquity_to_orbit": 25.2,
+        "mean_tempurature_c": -65,
+        "surface_pressure": 0.01,
+        "global_magnetic_feild": false,
+        "img": "https://solarsystem.nasa.gov/resources/948/hubbles-close-up-view-of-mars-dust-storm/?category=planets_mars",
+        "has_rings": false,
+        "moons": []
+    },
+    // Jupiter
+    {
+        "name": "Jupiter",
+        "description": "Largest Gas Giant",
+        "mass": 1898,
+        "diameter": 142984,
+        "density": 1326,
+        "gravity": 23.1,
+        "escape_velocity": 59.5,
+        "rotation_period": 9.9,
+        "day_length": 9.9,
+        "distance_from_sun": 778.5,
+        "orbital_period": 4331,
+        "orbital_velocity": 13.1,
+        "orbital_inclination": 1.3,
+        "orbital_eccentricity": 0.049,
+        "obliquity_to_orbit": 3.1,
+        "mean_tempurature_c": -110,
+        "surface_pressure": null,
+        "global_magnetic_feild": true,
+        "img": "https://solarsystem.nasa.gov/resources/2486/hubbles-new-portrait-of-jupiter/?category=planets_jupiter",
+        "has_rings": true,
+        "moons": []
+    },
+    // Saturn
+    {
+        "name": "Saturn",
+        "description": "Gas Giant",
+        "mass": 568,
+        "diameter": 120536,
+        "density": 687,
+        "gravity": 9,
+        "escape_velocity": 35.5,
+        "rotation_period": 10.7,
+        "day_length": 10.7,
+        "distance_from_sun": 1432.0,
+        "orbital_period": 10747,
+        "orbital_velocity": 9.7,
+        "orbital_inclination": 2.5,
+        "orbital_eccentricity": 0.052,
+        "obliquity_to_orbit": 26.7,
+        "mean_tempurature_c": -140,
+        "surface_pressure": null,
+        "global_magnetic_feild": true,
+        "img": "https://solarsystem.nasa.gov/resources/2490/saturns-rings-shine-in-hubble-portrait/?category=planets_saturn",
+        "has_rings": true,
+        "moons": []
+    },
+    // Uranus
+    {
+        "name": "Uranus",
+        "description": "Smells bad",
+        "mass": 86.8,
+        "diameter": 51118,
+        "density": 1270,
+        "gravity": 8.7,
+        "escape_velocity": 21.3,
+        "rotation_period": -17.2,
+        "day_length": 17.2,
+        "distance_from_sun": 2867,
+        "orbital_period": 30589,
+        "orbital_velocity": 6.8,
+        "orbital_inclination": 0.8,
+        "orbital_eccentricity": 0.047,
+        "obliquity_to_orbit": 97.8,
+        "mean_tempurature_c": -195,
+        "surface_pressure": null,
+        "global_magnetic_feild": true,
+        "img": "https://solarsystem.nasa.gov/resources/605/keck-telescope-views-of-uranus/?category=planets_uranus",
+        "has_rings": true,
+        "moons": []
+    },
+    // Neptune
+    {
+        "name": "Neptune",
+        "description": "Named for the god of the sea because it is blue",
+        "mass": 102,
+        "diameter": 49528,
+        "density": 1638,
+        "gravity": 11.0,
+        "escape_velocity": 23.5,
+        "rotation_period": 16.1,
+        "day_length": 16.1,
+        "distance_from_sun": 4515,
+        "orbital_period": 59800,
+        "orbital_velocity": 5.4,
+        "orbital_inclination": 1.8,
+        "orbital_eccentricity": 0.01,
+        "obliquity_to_orbit": 28.3,
+        "mean_tempurature_c": -200,
+        "surface_pressure": null,
+        "global_magnetic_feild": true,
+        "img": "https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        "has_rings": true,
+        "moons": []
+    }
+]
\ No newline at end of file
diff --git a/app/routes.py b/app/routes.py
deleted file mode 100644
index 8e9dfe684..000000000
--- a/app/routes.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from flask import Blueprint
-
diff --git a/app/routes/moon.py b/app/routes/moon.py
new file mode 100644
index 000000000..58cafdff5
--- /dev/null
+++ b/app/routes/moon.py
@@ -0,0 +1,84 @@
+from app.models.moon import Moon
+from app.models.planet import Planet
+from flask import Blueprint, jsonify, abort, make_response, request
+from app import db
+from app.routes.planet import planets_bp, validate_model
+moons_bp = Blueprint("moons", __name__, url_prefix="/moons")
+
+
+@planets_bp.route("/<planet_id>/moons", methods=["POST"])
+def create_moon(planet_id):
+    planet = validate_model(Planet, planet_id)
+    request_body = request.get_json()
+    try:
+        new_moon = Moon(
+        name=request_body["name"],
+        size = request_body["size"],
+        description = request_body["description"],
+        image = request_body["image"],
+        planet=planet
+    )
+    except KeyError as key_error:
+        abort(make_response({"message": f"Bad request: {key_error.args[0]} attribute is missing"}, 400))
+
+    db.session.add(new_moon)
+    db.session.commit()
+    return make_response(jsonify(f"New Moon {new_moon.name} created!"), 201)
+
+@planets_bp.route("/<planet_id>/moons", methods=["GET"])
+def get_all_moons_by_planet(planet_id):
+    planet = validate_model(Planet, planet_id)
+    moons_response = []
+    for moon in planet.moons:
+        moons_response.append({
+            "id":moon.id,
+            "name": moon.name,
+            "size": moon.size,
+            "description": moon.description,
+            "image":moon.image,
+
+        })
+    return jsonify(moons_response)
+    
+@moons_bp.route("", methods=["GET"])
+def get_all_moons():
+    moons = Moon.query.all()
+    moons_response = []
+    for moon in moons:
+        moons_response.append(moon.to_dict())
+    return jsonify(moons_response)
+
+
+@moons_bp.route("/<moon_id>", methods=["GET"])
+def get_moon_by_id(moon_id):
+    moon=validate_model(Moon, moon_id)
+    
+    return jsonify({
+        "id": moon.id,
+        "name": moon.name,
+        "size": moon.size,
+        "description": moon.description,
+        "image": moon.image
+    })
+
+@moons_bp.route("/<moon_id>", methods=["PUT"])
+def update_moon(moon_id):
+    moon=validate_model(Moon, moon_id)
+    request_body = request.get_json()
+    moon.name = request_body["name"]
+    moon.size = request_body["size"]
+    moon.description=request_body["description"]
+    moon.image=request_body["image"]
+
+    db.session.commit()
+    return make_response(jsonify(f"Moon {moon.name} has been updated"))
+
+@moons_bp.route("/<moon_id>", methods=["DELETE"])
+def delete_a_moon(moon_id):
+    moon = validate_model(Moon, moon_id)
+
+    db.session.delete(moon)
+    db.session.commit()
+
+    return make_response(jsonify(f"Moon {moon.id} successfully deleted"))
+
diff --git a/app/routes/planet.py b/app/routes/planet.py
new file mode 100644
index 000000000..432f2f319
--- /dev/null
+++ b/app/routes/planet.py
@@ -0,0 +1,121 @@
+from flask import Blueprint, jsonify, abort, make_response, request
+from app.filter_attributes import PLANET_ATTRIBUTES
+from app.models.planet import Planet
+from app import db
+planets_bp = Blueprint("planets", __name__, url_prefix="/planets")
+
+
+def validate_model(cls, model_id):
+    try:
+        model_id = int(model_id)
+    except:
+        abort(make_response({"message":f"{model_id} invalid"}, 400))
+    model = cls.query.get(model_id)
+    if model:
+        return model
+    abort(make_response({"message":f"{cls.__name__} with {model_id} not found"}, 404))
+
+
+
+def apply_filter(planet_query):
+    FILTERABLE_ATTRIBUTES = ['global_magnetic_feild', 'has_rings']
+    required_parameters = {}
+    for attribute in FILTERABLE_ATTRIBUTES:
+        value = request.args.get(attribute)
+        if value is not None:
+            required_parameters[attribute] = value
+    if required_parameters:
+        planet_query = planet_query.filter_by(**required_parameters)
+
+    order_by_asc = request.args.get("order_by_asc")
+    order_by_desc = request.args.get("order_by_desc")
+    max_query = request.args.get("max")
+    min_query = request.args.get("min")
+
+    # Validate that only one option at a time is specified
+    options = [order_by_asc, order_by_desc, max_query, min_query]
+    num_options = sum(1 if option is not None else 0 for option in options)
+    if num_options > 1:
+        abort(make_response("Bad request: Too many options", 400))
+
+    #greater_than_ave = request.args.get("greater_than_ave")
+    if order_by_asc is not None:
+        planet_query = planet_query.order_by(getattr(Planet, order_by_asc))
+    elif order_by_desc is not None:
+        planet_query = planet_query.order_by(getattr(Planet, order_by_desc).desc())
+    elif max_query is not None:
+        planet_query = planet_query.order_by(getattr(Planet, max_query).desc()).limit(1)
+    elif min_query is not None:
+        planet_query = planet_query.order_by(getattr(Planet, min_query)).limit(1)
+    #elif greater_than_ave is not None:
+    #    planet_query = planet_query.query.filter(getattr(Planet, greater_than_ave).func.avg())
+    
+    return planet_query
+
+@planets_bp.route("", methods=["GET"])
+def display_planets():
+    planets_response = []
+    planet_query = Planet.query
+    planet_query = apply_filter(planet_query).all()
+    for planet in planet_query:
+        planets_response.append(planet.to_dict())
+    return jsonify(planets_response)
+
+@planets_bp.route("", methods=["POST"])
+def create_planets():
+    request_body=request.get_json()
+    try:
+        new_planet = Planet.from_dict(request_body)
+    except KeyError as key_error:
+        abort(make_response({"message": f"Bad request: {key_error.args[0]} attribute is missing"}, 400))
+    db.session.add(new_planet)
+    db.session.commit()
+    return make_response(jsonify(f"New Planet {new_planet.name} created!"), 201)
+
+@planets_bp.route("/<planet_id>", methods=["GET"])
+def display_planet(planet_id):
+    planet = validate_model(Planet, planet_id)
+    return planet.to_dict()
+
+        
+ 
+
+@planets_bp.route("/<planet_id>", methods=["PUT"])
+def update_a_planet(planet_id):
+    planet = validate_model(Planet, planet_id)
+    request_body = request.get_json()
+    for key in PLANET_ATTRIBUTES:
+        if not key in request_body:
+            abort(make_response({"message": f"Bad request: {key} attribute is missing"}, 400))
+    planet.name=request_body["name"]
+    planet.description=request_body["description"]
+    planet.mass=request_body["mass"]
+    planet.diameter=request_body["diameter"]
+    planet.density=request_body["density"]
+    planet.gravity=request_body["gravity"]
+    planet.escape_velocity=request_body["escape_velocity"]
+    planet.rotation_period=request_body["rotation_period"]
+    planet.day_length=request_body["day_length"]
+    planet.distance_from_sun=request_body["distance_from_sun"]
+    planet.orbital_period=request_body["orbital_period"]
+    planet.orbital_velocity=request_body["orbital_velocity"]
+    planet.orbital_inclination=request_body["orbital_inclination"]
+    planet.orbital_eccentricity=request_body["orbital_eccentricity"]
+    planet.obliquity_to_orbit=request_body["obliquity_to_orbit"]
+    planet.mean_tempurature_c=request_body["mean_tempurature_c"]
+    planet.surface_pressure=request_body["surface_pressure"]
+    planet.global_magnetic_feild=request_body["global_magnetic_feild"]
+    planet.img=request_body["img"]
+    planet.has_rings=request_body["has_rings"]
+
+    db.session.commit()
+    return make_response(jsonify(f"Planet {planet.id} successfully updated"))
+
+@planets_bp.route("/<planet_id>", methods=["DELETE"])
+def delete_a_planet(planet_id):
+    planet = validate_model(Planet, planet_id)
+
+    db.session.delete(planet)
+    db.session.commit()
+
+    return make_response(jsonify(f"Planet {planet.id} successfully deleted"))
\ No newline at end of file
diff --git a/migrations/README b/migrations/README
new file mode 100644
index 000000000..98e4f9c44
--- /dev/null
+++ b/migrations/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/migrations/alembic.ini b/migrations/alembic.ini
new file mode 100644
index 000000000..f8ed4801f
--- /dev/null
+++ b/migrations/alembic.ini
@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 000000000..8b3fb3353
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,96 @@
+from __future__ import with_statement
+
+import logging
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+from flask import current_app
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option(
+    'sqlalchemy.url',
+    str(current_app.extensions['migrate'].db.engine.url).replace('%', '%%'))
+target_metadata = current_app.extensions['migrate'].db.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            process_revision_directives=process_revision_directives,
+            **current_app.extensions['migrate'].configure_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 000000000..2c0156303
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}
diff --git a/migrations/versions/0663be054953_.py b/migrations/versions/0663be054953_.py
new file mode 100644
index 000000000..109ddc4ac
--- /dev/null
+++ b/migrations/versions/0663be054953_.py
@@ -0,0 +1,30 @@
+"""empty message
+
+Revision ID: 0663be054953
+Revises: 6015f9934596
+Create Date: 2022-12-21 11:30:54.155918
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '0663be054953'
+down_revision = '6015f9934596'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('moons', sa.Column('name', sa.String(), nullable=True))
+    op.drop_column('moons', 'title')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('moons', sa.Column('title', sa.VARCHAR(), autoincrement=False, nullable=True))
+    op.drop_column('moons', 'name')
+    # ### end Alembic commands ###
diff --git a/migrations/versions/6015f9934596_add_moon_planet_and_bodies_models.py b/migrations/versions/6015f9934596_add_moon_planet_and_bodies_models.py
new file mode 100644
index 000000000..5e250222a
--- /dev/null
+++ b/migrations/versions/6015f9934596_add_moon_planet_and_bodies_models.py
@@ -0,0 +1,69 @@
+"""add moon, planet and bodies models
+
+Revision ID: 6015f9934596
+Revises: 
+Create Date: 2022-12-20 11:05:53.575534
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '6015f9934596'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('celestial_bodies',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('image', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('planets',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('mass', sa.Float(), nullable=True),
+    sa.Column('diameter', sa.Float(), nullable=True),
+    sa.Column('density', sa.Float(), nullable=True),
+    sa.Column('gravity', sa.Float(), nullable=True),
+    sa.Column('escape_velocity', sa.Float(), nullable=True),
+    sa.Column('rotation_period', sa.Float(), nullable=True),
+    sa.Column('day_length', sa.Float(), nullable=True),
+    sa.Column('distance_from_sun', sa.Float(), nullable=True),
+    sa.Column('orbital_period', sa.Float(), nullable=True),
+    sa.Column('orbital_velocity', sa.Float(), nullable=True),
+    sa.Column('orbital_inclination', sa.Float(), nullable=True),
+    sa.Column('orbital_eccentricity', sa.Float(), nullable=True),
+    sa.Column('obliquity_to_orbit', sa.Float(), nullable=True),
+    sa.Column('mean_tempurature_c', sa.Float(), nullable=True),
+    sa.Column('surface_pressure', sa.Float(), nullable=True),
+    sa.Column('global_magnetic_feild', sa.Boolean(), nullable=True),
+    sa.Column('img', sa.String(), nullable=True),
+    sa.Column('has_rings', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('moons',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('title', sa.String(), nullable=True),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('image', sa.String(), nullable=True),
+    sa.Column('planet_id', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['planet_id'], ['planets.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('moons')
+    op.drop_table('planets')
+    op.drop_table('celestial_bodies')
+    # ### end Alembic commands ###
diff --git a/migrations/versions/d663f3f6838e_.py b/migrations/versions/d663f3f6838e_.py
new file mode 100644
index 000000000..076d0f835
--- /dev/null
+++ b/migrations/versions/d663f3f6838e_.py
@@ -0,0 +1,28 @@
+"""empty message
+
+Revision ID: d663f3f6838e
+Revises: 0663be054953
+Create Date: 2023-01-05 10:33:17.544793
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd663f3f6838e'
+down_revision = '0663be054953'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('moons', sa.Column('size', sa.Float(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('moons', 'size')
+    # ### end Alembic commands ###
diff --git a/requirements.txt b/requirements.txt
index fba2b3e38..f1c31b3f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,18 +1,25 @@
 alembic==1.5.4
+attrs==22.1.0
 autopep8==1.5.5
 blinker==1.4
 certifi==2020.12.5
 chardet==4.0.0
 click==7.1.2
+coverage==6.5.0
 Flask==1.1.2
 Flask-Migrate==2.6.0
 Flask-SQLAlchemy==2.4.4
+gunicorn==20.1.0
 idna==2.10
+iniconfig==1.1.1
 itsdangerous==1.1.0
 Jinja2==2.11.3
 Mako==1.1.4
 MarkupSafe==1.1.1
+packaging==22.0
+pluggy==1.0.0
 psycopg2-binary==2.9.4
+py==1.11.0
 pycodestyle==2.6.0
 pytest==7.1.1
 pytest-cov==2.12.1
@@ -23,5 +30,6 @@ requests==2.25.1
 six==1.15.0
 SQLAlchemy==1.3.23
 toml==0.10.2
+tomli==2.0.1
 urllib3==1.26.4
 Werkzeug==1.0.1
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 000000000..a07b36eaa
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,69 @@
+import pytest
+from app import create_app
+from app import db
+from flask.signals import request_finished
+from app.models.planet import Planet
+from app.models.moon import Moon
+from app.routes.planet import validate_model
+
+
+@pytest.fixture
+def app():
+    app = create_app({"TESTING": True})
+
+    @request_finished.connect_via(app)
+    def expire_session(sender, response, **extra):
+        db.session.remove()
+
+    with app.app_context():
+        db.create_all()
+        yield app
+
+    with app.app_context():
+        db.drop_all()
+
+
+@pytest.fixture
+def client(app):
+    return app.test_client()
+
+@pytest.fixture
+def two_saved_planets(app):
+    test_one = Planet(
+    name="Neptune",
+        description="Named for the god of the sea because it is blue",
+        mass=102,
+        diameter=49528,
+        density=1638,
+        gravity=11.0,
+        escape_velocity=23.5,
+        rotation_period=16.1,
+        day_length=16.1,
+        distance_from_sun=4515,
+        orbital_period=59800,
+        orbital_velocity=5.4,
+        orbital_inclination=1.8,
+        orbital_eccentricity=0.01,
+        obliquity_to_orbit=28.3,
+        mean_tempurature_c=-200,
+        surface_pressure=None,
+        global_magnetic_feild=True,
+        img="https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        has_rings=True,
+    )
+    test_two = Planet(name="number two")
+
+    db.session.add_all([test_one, test_two])
+
+    db.session.commit()
+
+
+@pytest.fixture
+def two_saved_moons(app, two_saved_planets):
+    planet_one = validate_model(Planet ,1)
+    moon_one=Moon(name="Test Moon", size=200.5, description="First Moon for Neptune", image="pretty_moon.jpg", planet_id=1)
+    moon_two=Moon(name="2 Test Moon", size=100.6, description="Second Neptune", image="prettiestMoon.jpg", planet_id = 1)
+
+    db.session.add_all([moon_one,moon_two])
+    db.session.commit()
+
diff --git a/tests/test_models.py b/tests/test_models.py
new file mode 100644
index 000000000..c82ff1208
--- /dev/null
+++ b/tests/test_models.py
@@ -0,0 +1,169 @@
+from app.models.planet import Planet
+import pytest 
+
+def test_to_dict_no_missing_data():
+    #Arrange
+    test_planet = Planet(
+        id = 1,
+        name="Neptune",
+        description="Named for the god of the sea because it is blue",
+        mass=102,
+        diameter=49528,
+        density=1638,
+        gravity=11.0,
+        escape_velocity=23.5,
+        rotation_period=16.1,
+        day_length=16.1,
+        distance_from_sun=4515,
+        orbital_period=59800,
+        orbital_velocity=5.4,
+        orbital_inclination=1.8,
+        orbital_eccentricity=0.01,
+        obliquity_to_orbit=28.3,
+        mean_tempurature_c=-200,
+        surface_pressure=None,
+        global_magnetic_feild=True,
+        img="https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        has_rings=True,
+        moons = []
+    )
+    #Act
+    result = test_planet.to_dict()
+
+    #assert
+    assert result == {
+        "id":1,
+        "name": "Neptune",
+        "description": "Named for the god of the sea because it is blue",
+        "mass": 102,
+        "diameter": 49528,
+        "density": 1638,
+        "gravity": 11.0,
+        "escape_velocity": 23.5,
+        "rotation_period": 16.1,
+        "day_length": 16.1,
+        "distance_from_sun": 4515,
+        "orbital_period": 59800,
+        "orbital_velocity": 5.4,
+        "orbital_inclination": 1.8,
+        "orbital_eccentricity": 0.01,
+        "obliquity_to_orbit": 28.3,
+        "mean_tempurature_c": -200,
+        "surface_pressure": None,
+        "global_magnetic_feild": True,
+        "img": "https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        "has_rings": True,
+        "moons": []
+    }
+
+def test_to_dict_missing_attributes():
+    #Arrange
+    complete_attributes = {
+        "id":1,
+        "name": "Neptune",
+        "description": "Named for the god of the sea because it is blue",
+        "mass": 102,
+        "diameter": 49528,
+        "density": 1638,
+        "gravity": 11.0,
+        "escape_velocity": 23.5,
+        "rotation_period": 16.1,
+        "day_length": 16.1,
+        "distance_from_sun": 4515,
+        "orbital_period": 59800,
+        "orbital_velocity": 5.4,
+        "orbital_inclination": 1.8,
+        "orbital_eccentricity": 0.01,
+        "obliquity_to_orbit": 28.3,
+        "mean_tempurature_c": -200,
+        "surface_pressure": None,
+        "global_magnetic_feild": True,
+        "img": "https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        "has_rings": True,
+        "moons": []
+    }
+
+    for attribute in complete_attributes.keys():
+        incomplete_attributes = complete_attributes.copy()
+        del incomplete_attributes[attribute]
+        test_planet = Planet(**incomplete_attributes)
+        
+        expected = complete_attributes.copy()
+        if attribute == "moons":
+            expected[attribute] = []
+        else:
+            expected[attribute] = None
+    
+        #Act
+        result = test_planet.to_dict()
+
+        #Assert
+        assert result == expected
+
+def test_from_dict_returns_planet():
+    #Arrange
+    test_planet = {
+        "name": "Neptune",
+        "description": "Named for the god of the sea because it is blue",
+        "mass": 102,
+        "diameter": 49528,
+        "density": 1638,
+        "gravity": 11.0,
+        "escape_velocity": 23.5,
+        "rotation_period": 16.1,
+        "day_length": 16.1,
+        "distance_from_sun": 4515,
+        "orbital_period": 59800,
+        "orbital_velocity": 5.4,
+        "orbital_inclination": 1.8,
+        "orbital_eccentricity": 0.01,
+        "obliquity_to_orbit": 28.3,
+        "mean_tempurature_c": -200,
+        "surface_pressure": None,
+        "global_magnetic_feild": True,
+        "img": "https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        "has_rings": True,
+        "moons": []
+    }
+
+    #Act
+    new_planet = Planet.from_dict(test_planet)
+
+    #Assert
+    for key, value in test_planet.items():
+        assert getattr(new_planet, key) == value
+
+
+
+def test_from_dict_with_missing_attributes():
+    #Arrange
+    complete_attributes = {
+        "name": "Neptune",
+        "description": "Named for the god of the sea because it is blue",
+        "mass": 102,
+        "diameter": 49528,
+        "density": 1638,
+        "gravity": 11.0,
+        "escape_velocity": 23.5,
+        "rotation_period": 16.1,
+        "day_length": 16.1,
+        "distance_from_sun": 4515,
+        "orbital_period": 59800,
+        "orbital_velocity": 5.4,
+        "orbital_inclination": 1.8,
+        "orbital_eccentricity": 0.01,
+        "obliquity_to_orbit": 28.3,
+        "mean_tempurature_c": -200,
+        "surface_pressure": None,
+        "global_magnetic_feild": True,
+        "img": "https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        "has_rings": True
+    }
+
+    for attribute in complete_attributes.keys():
+        incomplete_attributes = complete_attributes.copy()
+        del incomplete_attributes[attribute]
+
+        #Act/Assert
+        with pytest.raises(KeyError, match = attribute):
+            new_planet = Planet.from_dict(incomplete_attributes)
\ No newline at end of file
diff --git a/tests/test_routes.py b/tests/test_routes.py
new file mode 100644
index 000000000..d78b42967
--- /dev/null
+++ b/tests/test_routes.py
@@ -0,0 +1,294 @@
+from app.routes.planet import validate_model
+from app.models.planet import Planet
+
+NEPTUNE_PLANET = {
+        "id":1,
+        "name": "Neptune",
+        "description": "Named for the god of the sea because it is blue",
+        "mass": 102,
+        "diameter": 49528,
+        "density": 1638,
+        "gravity": 11.0,
+        "escape_velocity": 23.5,
+        "rotation_period": 16.1,
+        "day_length": 16.1,
+        "distance_from_sun": 4515,
+        "orbital_period": 59800,
+        "orbital_velocity": 5.4,
+        "orbital_inclination": 1.8,
+        "orbital_eccentricity": 0.01,
+        "obliquity_to_orbit": 28.3,
+        "mean_tempurature_c": -200,
+        "surface_pressure": None,
+        "global_magnetic_feild": True,
+        "img": "https://solarsystem.nasa.gov/resources/611/neptune-full-disk-view/?category=planets_neptune",
+        "has_rings": True,
+        "moons": []
+    }
+
+URANUS_PLANET = {
+        "name": "Uranus",
+        "description": "Smells bad",
+        "mass": 86.8,
+        "diameter": 51118,
+        "density": 1270,
+        "gravity": 8.7,
+        "escape_velocity": 21.3,
+        "rotation_period": -17.2,
+        "day_length": 17.2,
+        "distance_from_sun": 2867,
+        "orbital_period": 30589,
+        "orbital_velocity": 6.8,
+        "orbital_inclination": 0.8,
+        "orbital_eccentricity": 0.047,
+        "obliquity_to_orbit": 97.8,
+        "mean_tempurature_c": -195,
+        "surface_pressure": None,
+        "global_magnetic_feild": True,
+        "img": "https://solarsystem.nasa.gov/resources/605/keck-telescope-views-of-uranus/?category=planets_uranus",
+        "has_rings": True,
+}
+
+def test_get_all_planets_with_no_records(client):
+    # Act
+    response = client.get("/planets")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == []
+
+def test_get_all_planets_with_two_records(client, two_saved_planets):
+    #Act
+    response = client.get("/planets")
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 200
+    assert response_body[0] == NEPTUNE_PLANET
+    assert response_body[1]["name"] == "number two"
+    
+
+
+def test_get_one_planet(client, two_saved_planets):
+    # Act
+    response = client.get("/planets/1")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == NEPTUNE_PLANET
+
+def test_create_one_planet(client):
+    # Act
+    response = client.post("/planets", json=URANUS_PLANET)
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 201
+    assert response_body == "New Planet Uranus created!"
+
+def test_update_one_planet(client, two_saved_planets):
+        # Act
+    response = client.put("/planets/2", json=URANUS_PLANET)
+    #Arrange
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == "Planet 2 successfully updated"
+
+def test_delete_one_planet(client, two_saved_planets):
+    #Arrange
+    response = client.delete("/planets/2")
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 200
+    assert response_body == "Planet 2 successfully deleted"
+
+def test_get_one_nonexistent_planet(client, two_saved_planets):
+    #Arrange
+    response = client.get("/planets/3")
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 404
+    assert response_body == {"message": "Planet with 3 not found"}
+
+def test_incorrect_id_format(client, two_saved_planets):
+    #Arrange
+    response = client.get("/planets/a")
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 400
+    assert response_body == {"message": "a invalid"}
+
+def test_create_incomplete_planet(client):
+    #Arrange
+    response = client.post("/planets", json={
+        "name": "Uranus",
+        "mass": 86.8,
+        "diameter": 51118,
+        "density": 1270,
+        "gravity": 8.7,
+        "escape_velocity": 21.3,
+        "rotation_period": -17.2,
+        "day_length": 17.2,
+        "distance_from_sun": 2867,
+        "orbital_period": 30589,
+        "orbital_velocity": 6.8,
+        "orbital_inclination": 0.8,
+        "orbital_eccentricity": 0.047,
+        "obliquity_to_orbit": 97.8,
+        "mean_tempurature_c": -195,
+        "surface_pressure": None,
+        "global_magnetic_feild": True,
+        "img": "https://solarsystem.nasa.gov/resources/605/keck-telescope-views-of-uranus/?category=planets_uranus",
+        "has_rings": True
+    })
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 400
+    assert response_body == {"message": "Bad request: description attribute is missing"}
+
+def test_update_incomplete_planet(client, two_saved_planets):
+    #Arrange
+    response = client.put("/planets/2", json={
+        "name": "Uranus"})
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 400
+    assert response_body == {"message": "Bad request: description attribute is missing"}
+
+
+def test_delete_one_nonexistent_planet(client, two_saved_planets):
+    #Arrange
+    response = client.get("/planets/3")
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 404
+    assert response_body == {"message": "Planet with 3 not found"}
+
+#tests for moon here to refactor and increase code coverage. 
+
+def test_all_moon_no_records(client):
+    response = client.get("/moons")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == []
+
+
+
+def test_get_one_moon(client, two_saved_moons):
+    response=client.get("/moons/1")
+    response_body=response.get_json()
+
+    assert response_body == {
+        "id":1,
+        "name":"Test Moon",
+        "size": 200.5, 
+        "description":"First Moon for Neptune",
+        "image":"pretty_moon.jpg"
+    }
+
+
+def test_get_all_moons_with_two_records(client, two_saved_moons):
+    #Act
+    response = client.get("/moons")
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 200
+    assert response_body[0] == {
+        "id":1,
+        "name": "Test Moon",
+        "size": 200.5,
+        "description": "First Moon for Neptune",
+        "image":"pretty_moon.jpg"
+    }
+    assert response_body[1]["name"] == "2 Test Moon"
+    assert len(response_body) == 2
+    
+
+
+def test_get_one_moon(client, two_saved_moons):
+    # Act
+    response = client.get("/moons/1")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == {
+        
+        "id":1,
+        "name": "Test Moon",
+        "size": 200.5,
+        "description": "First Moon for Neptune",
+        "image":"pretty_moon.jpg"
+    }
+
+
+
+def test_create_one_moon(client,two_saved_planets, two_saved_moons):
+    # Act
+    response = client.post("planets/1/moons", json={
+        "name": "three moon",
+        "size": 200.5,
+        "description": "for testing",
+        "image": "best_moon.jpb",
+})
+
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 201
+    assert response_body == "New Moon three moon created!"
+
+def test_update_one_moon(client, two_saved_moons):
+        # Act
+    response = client.put("/moons/2", json={
+        "name": "moon",
+        "size": 100.6,
+        "description": "Smells bad",
+        "image": "images.img"
+})
+    #Arrange
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == "Moon moon has been updated"
+
+def test_delete_one_moon(client, two_saved_moons):
+    #Arrange
+    response = client.delete("/moons/2")
+    response_body = response.get_json()
+
+    #Assert
+    assert response.status_code == 200
+    assert response_body == "Moon 2 successfully deleted"
+
+
+
+def test_all_moons_by_planet(client, two_saved_planets, two_saved_moons):
+    response = client.get("/planets/1/moons")
+    response_body = response.get_json()
+
+    # Assert
+    assert len(response_body) == 2
+ 
+def test_validate_planet(two_saved_planets):
+    #Act
+    result_planet = validate_model(Planet, 1)
+    
+    #Assert
+    for key, value in NEPTUNE_PLANET.items():
+        assert getattr(result_planet, key) == value
+