Satellites of Uranus, and Neptune


Planet Satellites Distance 
(x 103 km)
Orbital Period (days) Radius (km) Mass (kg) Bulk Density
Uranus Cordelia 49.8 0.335 20 4.5 x 1016 1300 ?

Ophelia 53.8 0.376 21 5.4 x 1016 1300 ?

Bianca 59.2 0.435 26 9.3 x 1016 1300 ?

Cressida 61.8 0.464 40 3.4 x 1017 1300 ?

Desdemona 62.7 0.474 32 1.8 x 1017 1300 ?

Juliet 64.4 0.493 47 5.6 x 1017 1300 ?

Portia 66.1 0.513 68 1.7 x 1018 1300 ?

Rosalind 69.9 0.558 36 2.5 x 1017 1300 ?

Cupid 74.8 ? 5 6.8 x 1014 1300 ?

Belinda 75.3 0.624 40 3.6 x 1017 1300 ?

Perdita 76.42 0.638 10 5.4 x 1015 1300 ?

Puck 86.00 0.762 81 2.9 x 1018 1300 ?

Mab 97.734 ? 5 6.8 x 1014 1300 ?

Miranda 129.9 1.413 236 6.60 x 1019 1201

Ariel 190.9 2.520 579 1.35 x 1021 1665

Umbriel 266.0 4.144 585 1.17 x 1021 1400

Titania 436.3 8.706 789 3.53 x 1021 1715

Oberon 583.5 13.46 761 3.01 x 1021 1630

Francisco 4276 266.6 11 7.2 x 1015 1300 ?

Caliban 7231 579.7 36 2.5 x 1017 1300 ?

Stephano 8004 677.4 16 2.2 x 1016 1300 ?

Trinculo 8504 759.0 9 4.0 x 1015 1300 ?

Sycorax 12179 1288.3 75 2.3 x 1018 1300 ?

Margaret 14345 1694.8 10 5.4 x 1015 1300 ?

Prospero 16256 1977.3 25 8.5 x 1016 1300 ?

Setebos 17418 2234.8 24 7.5 x1016 1300 ?

Ferdinand 20901 2823.4 11 7.2 x 1015 1300 ?
Neptune Naiad 48.2 0.294 29 1.3 x 1017 1300 ?

Thalassa 50.1 0.311 40 3.4 x 1017 1300 ?

Despina 52.5 0.335 74 2.2 x 1018 1300 ?

Galatea 62.0 0.429 79 2.7 x 1018 1300 ?

Larissa 73.5 0.555 96 4.9 x 1018 1300 ?

S/2004 N1 105.3 0.950 9 4.0 x 1015 1300 ?

Proteus 117.6 1.122 208 4.9 x1019 1300 ?

Triton 354.8 5.877R 1353 2.14 x 1022 2061 

Nereid 5513.4 360 170 3.0 x 1019 1500  ?

Halimede 15728 1879.7 31 1.6 x 1017 1300  ?

Sao 22422 2914.1 20 4.4 x 1016 1300  ?

Laomedeia 23571 3167.9 20 4.4 x 1016 1300  ?

Psamathe 46695 9115.9 19 3.7 x 1016 1300  ?

Neso 48387 9374.0 30 1.5 x 1017 1300  ?