The Terrestrial Planets
Planet
Mercury
Venus
Earth
Mars
Distance from Sun (AU)
0.38
0.72
1
1.52
Size (Earth = 1)
0.38
0.95
1
0.53
Mass (Earth = 1)
0.055
0.81
1
0.11
Moons
none
none
Moon (Luna)
Phobos, Deimos