| J131228 I | Barren | 1 | 3,440 km | -102°C | 0.4g | 0.309 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131228 I - Moon 1 | 200 km | -102°C | 0.01g | 3.2 × 10¹⁹ kg | 46,275,781 km |
|
| J131228 II | Storm | 1 | 6,610 km | -111°C | 0.58g | 0.897 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131228 II - Moon 1 | 590 km | -174°C | 0.02g | 9.6 × 10²⁰ kg | 134,197,436 km |
|
| J131228 III | Gas | 2 | 12,670 km | -200°C | 0.7g | 1.658 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131228 III - Moon 1 | 290 km | -200°C | 0.01g | 7.5 × 10¹⁹ kg | 248,098,030 km | | J131228 III - Moon 2 | 1,270 km | -200°C | 0.05g | 1.1 × 10²² kg | 248,098,030 km |
|
| J131228 IV | Gas | 9 | 21,870 km | -217°C | 0.96g | 2.761 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131228 IV - Moon 1 | 170 km | -217°C | 0g | 9.9 × 10¹⁸ kg | 413,071,966 km | | J131228 IV - Moon 2 | 300 km | -217°C | 0.01g | 6.9 × 10¹⁹ kg | 413,071,966 km | | J131228 IV - Moon 3 | 360 km | -217°C | 0.01g | 1.4 × 10²⁰ kg | 413,071,966 km | | J131228 IV - Moon 4 | 490 km | -217°C | 0.01g | 3.7 × 10²⁰ kg | 413,071,966 km | | J131228 IV - Moon 5 | 680 km | -217°C | 0.02g | 1.1 × 10²¹ kg | 413,071,966 km | | J131228 IV - Moon 6 | 420 km | -217°C | 0.01g | 2.3 × 10²⁰ kg | 413,071,966 km | | J131228 IV - Moon 7 | 1,200 km | -217°C | 0.04g | 7.8 × 10²¹ kg | 413,071,966 km | | J131228 IV - Moon 8 | 1,100 km | -217°C | 0.03g | 6.0 × 10²¹ kg | 413,071,966 km | | J131228 IV - Moon 9 | 1,260 km | -217°C | 0.04g | 9.4 × 10²¹ kg | 413,071,966 km |
|
| J131228 V | Gas | 18 | 48,450 km | -238°C | 3.27g | 6.948 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131228 V - Moon 1 | 260 km | -238°C | 0g | 3.3 × 10¹⁹ kg | 1,039,457,059 km | | J131228 V - Moon 2 | 470 km | -238°C | 0.01g | 2.5 × 10²⁰ kg | 1,039,457,059 km | | J131228 V - Moon 3 | 490 km | -238°C | 0.01g | 2.8 × 10²⁰ kg | 1,039,457,059 km | | J131228 V - Moon 4 | 540 km | -238°C | 0.01g | 4.1 × 10²⁰ kg | 1,039,457,059 km | | J131228 V - Moon 5 | 400 km | -238°C | 0.01g | 1.5 × 10²⁰ kg | 1,039,457,059 km | | J131228 V - Moon 6 | 850 km | -238°C | 0.02g | 1.9 × 10²¹ kg | 1,039,457,059 km | | J131228 V - Moon 7 | 600 km | -238°C | 0.01g | 5.9 × 10²⁰ kg | 1,039,457,059 km | | J131228 V - Moon 8 | 1,430 km | -238°C | 0.04g | 1.1 × 10²² kg | 1,039,457,059 km | | J131228 V - Moon 9 | 1,340 km | -238°C | 0.03g | 8.8 × 10²¹ kg | 1,039,457,059 km | | J131228 V - Moon 10 | 2,220 km | -238°C | 0.07g | 5.0 × 10²² kg | 1,039,457,059 km | | J131228 V - Moon 11 | 1,650 km | -238°C | 0.04g | 1.8 × 10²² kg | 1,039,457,059 km | | J131228 V - Moon 12 | 2,910 km | -238°C | 0.1g | 1.3 × 10²³ kg | 1,039,457,059 km | | J131228 V - Moon 13 | 3,120 km | -238°C | 0.11g | 1.6 × 10²³ kg | 1,039,457,059 km | | J131228 V - Moon 14 | 1,330 km | -238°C | 0.03g | 8.6 × 10²¹ kg | 1,039,457,059 km | | J131228 V - Moon 15 | 3,850 km | -238°C | 0.15g | 3.3 × 10²³ kg | 1,039,457,059 km | | J131228 V - Moon 16 | 2,230 km | -238°C | 0.07g | 5.0 × 10²² kg | 1,039,457,059 km | | J131228 V - Moon 17 | 2,020 km | -238°C | 0.06g | 3.6 × 10²² kg | 1,039,457,059 km | | J131228 V - Moon 18 | 370 km | -238°C | 0.01g | 1.2 × 10²⁰ kg | 1,039,457,059 km |
|
| J131228 VI | Gas | 6 | 17,990 km | -250°C | 0.55g | 15.734 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131228 VI - Moon 1 | 330 km | -250°C | 0g | 6.1 × 10¹⁹ kg | 2,353,845,764 km | | J131228 VI - Moon 2 | 410 km | -250°C | 0g | 1.2 × 10²⁰ kg | 2,353,845,764 km | | J131228 VI - Moon 3 | 1,200 km | -250°C | 0.02g | 4.8 × 10²¹ kg | 2,353,845,764 km | | J131228 VI - Moon 4 | 1,310 km | -250°C | 0.03g | 6.5 × 10²¹ kg | 2,353,845,764 km | | J131228 VI - Moon 5 | 2,420 km | -250°C | 0.06g | 5.3 × 10²² kg | 2,353,845,764 km | | J131228 VI - Moon 6 | 2,850 km | -250°C | 0.08g | 9.3 × 10²² kg | 2,353,845,764 km |
|
| J131228 VII | Storm | 1 | 10,650 km | -29°C | 0.99g | 26.837 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131228 VII - Moon 1 | 2,190 km | -255°C | 0.05g | 3.2 × 10²² kg | 4,014,805,352 km |
|