Planetary Body

Mass (kg)*

Radius (km)*

Density g∙cm⁻³*

Jupiter

1.90 × 10²⁷

69911

1.326

Saturn

5.68 × 10²⁶

58232

0.687

Neptune

1.02 × 10²⁶

24622

1.638

Uranus

8.68 × 10²⁵

25631

1.270

Earth

5.97 × 10²⁴

6371

5.513

Venus

4.87 × 10²⁴

6052

5.243

Mars

6.40 × 10²³

3390

3.934

Mercury

3.30 × 10²³

2440

5.427

Ganymede

1.48 × 10²³

2631

1.94

Titan

1.30 × 10²³

2575

1.88

Callisto

1.08 × 10²³

2410

1.83

Io

8.93 × 10²²

1822

3.53

Moon

7.35 × 10²²

1738

3.34

Europa

4.80 × 10²²

1561

3.01

Triton

2.10 × 10²²

1353

2.06

Eris

1.67 × 10²²

1163

2.50

Pluto

1.31 × 10²²

1151

2.05

Titania

3.4 × 10²¹

789

1.66

Oberon

2.9 × 10²¹

761

1.56

Rhea

2.3 × 10²¹

764

1.23

Iapetus

1.8 × 10²¹

736

1.08

Charon

1.55 × 10²¹

604

1.68

Ariel

1.3 × 10²¹

599

1.59

Umbriel

1.2 × 10²¹

585

1.46

Dione

1.1 × 10²¹

562

1.48

Ceres

9.47 × 10²⁰

476

2.09

Tethys

6.18 × 10²⁰

533

0.97

Enceladus

1.08 × 10²⁰

252

1.61

Miranda

6.6 × 10¹⁹

236

1.21

Mimas

3.75 × 10¹⁹

198

1.15