The Planets - Comparative Data
|
Comparative
|
Mercury
|
Venus
|
Earth
|
Mars
|
Jupiter
|
Saturn
|
Uranus
|
Neptune
|
Pluto
|
|
Order
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
|
Mass
|
0.055
|
0.817
|
1
|
0.107
|
316.667
|
95.000
|
14.500
|
16.667
|
0.002
|
|
Density
|
0.98
|
0.95
|
1
|
0.71
|
0.24
|
0.13
|
0.22
|
0.31
|
0.38
|
|
Gravitational
Acceleration
|
0.39
|
0.88
|
1
|
0.38
|
2.34
|
0.93
|
0.80
|
1.12
|
0.44
|
|
Escape Velocity
|
0.38
|
0.92
|
1
|
0.45
|
5.31
|
3.18
|
1.89
|
2.11
|
0.47
|
|
Orbital Velocity
|
1.61
|
1.18
|
1
|
0.81
|
0.44
|
0.32
|
0.23
|
0.18
|
0.15
|
|
Dist Sun
|
0.39
|
0.72
|
1
|
1.52
|
5.20
|
9.54
|
19.18
|
30.10
|
39.53
|
|
Eccentricity
|
2.52
|
0.09
|
1
|
1.14
|
0.60
|
0.68
|
0.57
|
0.11
|
3.01
|
|
Perihelion
|
0.33
|
0.78
|
1
|
1.50
|
5.39
|
9.81
|
19.93
|
32.49
|
32.47
|
|
Aphelion
|
0.43
|
0.67
|
1
|
1.54
|
5.04
|
9.31
|
18.58
|
28.07
|
45.53
|
|
Equatorial Radius
|
0.38
|
0.95
|
1
|
0.53
|
11.19
|
9.41
|
4.10
|
3.81
|
0.18
|
|
Polar Radius
|
0.38
|
0.95
|
1
|
0.53
|
10.52
|
8.48
|
4.01
|
3.72
|
0.18
|
|
Sidereal Period
|
0.24
|
0.62
|
1
|
1.88
|
11.86
|
29.46
|
84.01
|
164.80
|
248.50
|
|
Rotational Period
|
58.65
|
243.01
|
1
|
1.03
|
0.41
|
0.43
|
0.72
|
0.74
|
6.39
|
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