Introduction
Quick Facts:
Distance from Sun: 142 Million miles
Average Speed Orbiting the Sun: 14.5 miles per second
Diameter: 4,220 miles
Tilt from Axis: 25 degrees
Length of year: 687 Earth Days
Length of day: 24 hours 37 minutes
Gravity: .375 of Earths gravity
Average Temperature: -81 degress F
Atmosphere: Mostly Carbon Dioxide and Water Vapor
Moons: 2