Neptune Library

Mostly Hydrogen and Helium with traces of Methane. Home to the fastest winds in the solar system (2,100 km/h).

ATMOSPHERIC DATA

Wind Speed: 2100 km/h

Average temperature of **-214°C**, though it has an internal heat source that radiates twice the energy it receives.

THERMAL STATS

Surface: -214°C

One year on Neptune lasts about **165 Earth years**. It has only completed one full orbit since its discovery in 1846.

ORBITAL DATA

Orbit: 60,190 Days