Moons

29 of 461 recognized moons · JPL/IAU registry, reviewed 2 Nov 2026

Moon / designationSystemMean diameter
CordeliaUranusSize unavailableOpheliaUranusSize unavailableBiancaUranusSize unavailableCressidaUranusSize unavailableDesdemonaUranusSize unavailableJulietUranusSize unavailablePortiaUranusSize unavailableRosalindUranusSize unavailableBelindaUranusSize unavailablePuckUranusSize unavailableCalibanUranusSize unavailableSycoraxUranusSize unavailableProsperoUranusSize unavailableSetebosUranusSize unavailableStephanoUranusSize unavailableTrinculoUranusSize unavailableFranciscoUranusSize unavailableMargaretUranusSize unavailableFerdinandUranusSize unavailablePerditaUranusSize unavailableMabUranusSize unavailableCupidUranusSize unavailableS/2025 U1UranusSize unavailableS/2023 U1UranusSize unavailable

Diameters use volume-equivalent mean radii, including for irregular bodies. Mean orbital elements describe an orbit; they are not live positions. Missing physical measurements remain unavailable. Pluto is a dwarf planet; its five moons are included.

Sources & measurements