Moons of the planets of the Solar System
The largest and most interesting moons of Earth, Mars, Jupiter, Saturn, Uranus, Neptune and the dwarf planets – with sizes and orbits.
Earth planet
Mars planet
- PhobosMartian moon diameter 22.2 km · orbit 7.6 h
- DeimosMartian moon diameter 12.4 km · orbit 30.3 h
Jupiter planet
- IoGalilean moon diameter 3,643 km · orbit 42.3 h
- EuropaGalilean moon diameter 3,122 km · orbit 3.53 days
- GanymedeGalilean moon diameter 5,262 km · orbit 7.16 days
- CallistoGalilean moon diameter 4,821 km · orbit 16.7 days
- Amaltheainner moon diameter 167 km · orbit 12.0 h
- Himaliairregular moon diameter 170 km · orbit 249.9 days
- Thebeinner moon diameter 98.6 km · orbit 16.2 h
Saturn planet
- Mimasmajor moon diameter 396 km · orbit 22.6 h
- Enceladusmajor moon diameter 504 km · orbit 32.9 h
- Tethysmajor moon diameter 1,062 km · orbit 45.3 h
- Dionemajor moon diameter 1,123 km · orbit 2.74 days
- Rheamajor moon diameter 1,527 km · orbit 4.52 days
- Titanmajor moon diameter 5,150 km · orbit 15.9 days
- Hyperionregular moon diameter 270 km · orbit 21.3 days
- Iapetusmajor moon diameter 1,469 km · orbit 79.3 days
- Phoebeirregular moon diameter 213 km · orbit 1.51 years
- Janusco-orbital moon diameter 178 km · orbit 16.7 h
- Epimetheusco-orbital moon diameter 116 km · orbit 16.7 h
Uranus planet
- Mirandamajor moon diameter 472 km · orbit 33.9 h
- Arielmajor moon diameter 1,158 km · orbit 2.52 days
- Umbrielmajor moon diameter 1,169 km · orbit 4.14 days
- Titaniamajor moon diameter 1,578 km · orbit 8.71 days
- Oberonmajor moon diameter 1,523 km · orbit 13.5 days
- Puckinner moon orbit 18.3 h
Neptune planet
- Tritonmajor moon diameter 2,705 km · orbit 5.88 days
- Nereidirregular moon diameter 340 km · orbit 360.1 days (0.99 years)
- Proteusinner moon diameter 416 km · orbit 26.9 h
- Larissainner moon diameter 192 km · orbit 13.3 h
Pluto dwarf planet
- Charonmajor moon diameter 1,212 km · orbit 6.39 days
- Nixsmall moon diameter 36.0 km · orbit 24.9 days
- Hydrasmall moon diameter 37.0 km · orbit 38.2 days
- Kerberossmall moon diameter 12.0 km · orbit 32.2 days
- Styxsmall moon diameter 10.4 km · orbit 20.2 days
Eris dwarf planet
Haumea dwarf planet
Makemake dwarf planet
Moon sizes and orbits: JPL Solar System Dynamics (Planetary Satellite Physical Parameters, Mean Elements).