Tabelle dei satelliti di Nettuno| Nome | Distanza (×1000 km) | Distanza (R Nettuno) | Periodo (Giorni) | Inclin. (Gradi) | Eccen- tricità | Raggio (km) | Raggio Luna=1 | Massa Luna=1 | Densità Luna=1 |
|---|---|---|---|---|---|---|---|---|---|
| Naiade | 48.00 | 1.94 | 0.3 | 0 | 0 | 25 | 0.014 | --- | --- |
| Thalassa | 50.00 | 2.02 | 0.312 | 4.5 | 0 | 40 | 0.023 | --- | --- |
| Despina | 52.50 | 2.12 | 0.333 | 0 | 0 | 90 | 0.052 | --- | --- |
| Galatea | 62.00 | 2.50 | 0.429 | 0 | 0 | 75 | 0.043 | --- | --- |
| Larissa | 73.60 | 2.97 | 0.554 | 0 | 0 | 95 | 0.055 | --- | --- |
| Proteus | 117.00 | 4.75 | 1.212 | 0 | 0 | 200 | 0.155 | --- | --- |
| Tritone | 354.80 | 14.33 | 5.877 | 157 | 0 | 1350 | 0.777 | 0.29 | 0.62 |
| Nereide | 5513.4 | 222.64 | 360.16 | 29 | 0.75 | 170 | 0.098 | --- | --- |