Solar System Summary
Planet
Diameter measured
in earths
Orbital period
in years
Moons
Mercury
.38
.24
0
Venus
.95
.62
0
Earth
1
1
1
Mars
.53
1.88
2
Jupiter
11.2
11.9
28
Saturn
9.45
29.46
31
Uranus
4
84
21
Neptune
3.88
164.75
8