Planet order . from Sun Orbital period
Semi-major axis
Mass
Radius
Density
Surface Gravity
Escape speed
Rotational Period
Axial Tilt . (Inclination)
Surface Mag. Field
Surface Temp. Known Moons
|
Uranus
7
84 years
19.2 AU
14.5 x Earth
4.0 x Earth
1270 kg/m3 0.9 x Earth 21 km/sec
-0.72 days
98o
0.74 x Earth 58 K
27
|
Neptune
8
164 years
30.1 AU
17.1 x Earth
3.9 x Earth
1640 kg/m3 1.2 x Earth 24 km/sec
0.67 days
30o
0.43 x Earth 59 K
13
|
Pluto
9
248 years 39.5 AU 0.002 x Earth
0.2 x Earth 2060 kg/m3
0.07 x Earth 1.2 km/sec -6.4 days
118o
? 50 K 1 |