Planets

Satellites

Mass

(10²⁴ kg)

Axial Rot. Speed

(km/h)

Dist. from Mother

(10³ km)

Mass*

Orbital Speed (km/h)

1) Mars

0.642

867

Phobos

Deimos

9.38

23.46

10.6

2.4

7695

4868

2) Earth

5.97

1677

Moon

384.4

0.073

3679

3) Uranus

86.8

9310

Miranda

Ariel

Umbriel

Titania

Oberon

129.9

190.9

557

436

584

0.66

13.5

11.7

35.2

30.1

23,923

19,844

16,821

13,110

11,320

4) Neptune

102

10,231

Naiad

Thalassa

Despina

Galatea

Larissa

23.2

25.2

27.7

37.2

48.8

0.002

0.004

0.02

0.04

0.05

43,350

42,129

41,045

37,836

35,238