As of 2005, Uranus is also known to have nine irregular moons, which orbit it at a distance much greater than that of Oberon. All the irregular moons are probably captured objects that were trapped by Uranus soon after its formation. read more
Large moons. Uranus has five major moons: Miranda, Ariel, Umbriel, Titania, and Oberon. They range in diameter from 472 km for Miranda to 1578 km for Titania. All these moons are relatively dark objects: their geometrical albedo varies between 30 and 50%, whereas their Bond albedo is between 10 and 23%. read more
Uranus and Neptune Uranus has 27 moons that we know of. Some of them are half made of ice. Lastly, Neptune has 13 moons. One of them, Triton, is as big as dwarf planet Pluto. read more