Mars
•MEAN RADIUS: 3388.0 km
•MASS: 0.108 (Earth=1)
•DENSITY: 3.94 (g/cm^3)
•GRAVITY: 0.380 (Earth=1)
•ORBIT PERIOD: 686.98 (Earth days)
•ROTATION PERIOD: 1.026 (Earth days)
•SEMIMAJOR AXIS OF ORBIT: 1.524 au
•ECCENTRICITY OF ORBIT: 0.093