Classification: Gas Giant

Length of Year: 164 Earth Years

Length of Day: 17.24 hrs

Diameter: 49,532 km (3.883 x Earth's)

Mass: 1.0247e26 kg (17.14 x Earth's)

Moons: 13

Gravity: 1.14 x Earth

Atmosphere: 80% Hydrogen, 19% Helium, 1% Methane

Neptune is the eight and farthest of the major planets from the Sun. It is also the smallest of the gas giants. It is known for its deep ocean blue color and its blue spot. Similar to Jupiters Great Red Spot, Neptune also has a large storm of gas known as The Great Dark Spot.