The planet Uranus has 27 known moons.
Uranus and its Moons
Uranus, the seventh planet from the Sun, is notable for its unique axial tilt and is surrounded by a fascinating system of moons. According to our reference, Uranus has a total of 27 known moons.
The Five Largest Moons of Uranus
These moons are particularly significant due to their size and characteristics:
- Miranda: Known for its varied and dramatic geological features.
- Ariel: Exhibits a relatively smooth surface with some fault systems.
- Umbriel: Characterized by its dark surface and impact craters.
- Oberon: The outermost major moon, covered in craters and canyons.
- Titania: The largest moon of Uranus, with canyons and impact craters.
These five largest moons range in radius from approximately 240 to 800 km (150 to 500 miles), illustrating their significant size relative to the other smaller Uranian moons.
Additional Uranian Moons
While the five largest moons receive the most attention, the other 22 smaller moons contribute to the overall complexity of the Uranian system. These smaller moons vary greatly in size and shape and are believed to be primarily composed of ice and rock.
Moon | Radius (km) | Notable Feature |
---|---|---|
Miranda | 240 | Varied geological features |
Ariel | 580 | Relatively smooth surface |
Umbriel | 580 | Dark surface, impact craters |
Oberon | 760 | Craters and canyons |
Titania | 780 | Largest moon, canyons and craters |