Mars

Planet Size (Diameter)
4 212 miles
Distance from Sun
152 869 740 miles
Year Length
687 days
Planet Type
Terrestrial
Atmosphere
Mars has a thin atmosphere mostly composed of carbon dioxide, nitrogen, and argon. It does not offer much protection from meteors and other foreign space objects.
Fun Facts About Mars!
Gravity on Mars is 37% weaker than gravity on Earth
Mars is home to the largest canyon in our solar system, Valles Marineris
Though it has no evidence of life, Mars has the best conditions to support life aside from the Earth

Moons

Check out the moons of this planet...