| J172815 I |  Barren | 0 | 1,640 km | 199°C | 0.16g | 0.221 AU |
| J172815 II |  Lava | 0 | 4,150 km | 724°C | 0.6g | 0.442 AU |
| J172815 III | Barren | 0 | 4,310 km | -23°C | 0.54g | 0.787 AU |
| J172815 IV | Barren | 1 | 2,660 km | -68°C | 0.15g | 1.168 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 IV - Moon 1 | 210 km | -68°C | 0.01g | 4.4 × 10¹⁹ kg | 174,687,076 km |
|
| J172815 V |  Storm | 1 | 6,340 km | -81°C | 0.57g | 1.341 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 V - Moon 1 | 850 km | -81°C | 0.05g | 4.9 × 10²¹ kg | 200,609,923 km |
|
| J172815 VI | Lava | 1 | 5,890 km | 642°C | 0.6g | 2.562 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 VI - Moon 1 | 760 km | -134°C | 0.03g | 2.8 × 10²¹ kg | 383,233,163 km |
|
| J172815 VII |  Gas | 7 | 20,250 km | -157°C | 1.29g | 3.668 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 VII - Moon 1 | 180 km | -157°C | 0g | 2.1 × 10¹⁹ kg | 548,703,732 km | | J172815 VII - Moon 2 | 250 km | -157°C | 0.01g | 5.9 × 10¹⁹ kg | 548,703,732 km | | J172815 VII - Moon 3 | 550 km | -157°C | 0.02g | 8.6 × 10²⁰ kg | 548,703,732 km | | J172815 VII - Moon 4 | 1,270 km | -157°C | 0.06g | 1.4 × 10²² kg | 548,703,732 km | | J172815 VII - Moon 5 | 940 km | -157°C | 0.04g | 5.2 × 10²¹ kg | 548,703,732 km | | J172815 VII - Moon 6 | 1,740 km | -157°C | 0.09g | 4.2 × 10²² kg | 548,703,732 km | | J172815 VII - Moon 7 | 580 km | -157°C | 0.02g | 1.0 × 10²¹ kg | 548,703,732 km |
|
| J172815 VIII | Gas | 15 | 20,110 km | -189°C | 1.58g | 6.919 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 VIII - Moon 1 | 160 km | -189°C | 0g | 1.1 × 10¹⁹ kg | 1,035,101,667 km | | J172815 VIII - Moon 2 | 230 km | -189°C | 0g | 3.9 × 10¹⁹ kg | 1,035,101,667 km | | J172815 VIII - Moon 3 | 220 km | -189°C | 0g | 3.0 × 10¹⁹ kg | 1,035,101,667 km | | J172815 VIII - Moon 4 | 140 km | -189°C | 0g | 6.6 × 10¹⁸ kg | 1,035,101,667 km | | J172815 VIII - Moon 5 | 280 km | -189°C | 0.01g | 7.2 × 10¹⁹ kg | 1,035,101,667 km | | J172815 VIII - Moon 6 | 570 km | -189°C | 0.02g | 7.7 × 10²⁰ kg | 1,035,101,667 km | | J172815 VIII - Moon 7 | 200 km | -189°C | 0g | 2.3 × 10¹⁹ kg | 1,035,101,667 km | | J172815 VIII - Moon 8 | 650 km | -189°C | 0.02g | 1.3 × 10²¹ kg | 1,035,101,667 km | | J172815 VIII - Moon 9 | 1,260 km | -189°C | 0.05g | 1.2 × 10²² kg | 1,035,101,667 km | | J172815 VIII - Moon 10 | 640 km | -189°C | 0.02g | 1.1 × 10²¹ kg | 1,035,101,667 km | | J172815 VIII - Moon 11 | 1,690 km | -189°C | 0.08g | 3.2 × 10²² kg | 1,035,101,667 km | | J172815 VIII - Moon 12 | 1,480 km | -189°C | 0.06g | 2.0 × 10²² kg | 1,035,101,667 km | | J172815 VIII - Moon 13 | 1,450 km | -189°C | 0.06g | 1.9 × 10²² kg | 1,035,101,667 km | | J172815 VIII - Moon 14 | 230 km | -189°C | 0g | 3.6 × 10¹⁹ kg | 1,035,101,667 km | | J172815 VIII - Moon 15 | 370 km | -189°C | 0.01g | 1.9 × 10²⁰ kg | 1,035,101,667 km |
|
| J172815 IX | Storm | 3 | 12,390 km | -132°C | 0.57g | 10.282 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 IX - Moon 1 | 150 km | -204°C | 0g | 7.5 × 10¹⁸ kg | 1,538,152,989 km | | J172815 IX - Moon 2 | 660 km | -204°C | 0.02g | 1.2 × 10²¹ kg | 1,538,152,989 km | | J172815 IX - Moon 3 | 1,610 km | -204°C | 0.06g | 2.4 × 10²² kg | 1,538,152,989 km |
|
| J172815 X | Gas | 4 | 13,680 km | -213°C | 0.44g | 13.772 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 X - Moon 1 | 280 km | -213°C | 0g | 5.5 × 10¹⁹ kg | 2,060,284,592 km | | J172815 X - Moon 2 | 1,120 km | -213°C | 0.03g | 6.5 × 10²¹ kg | 2,060,284,592 km | | J172815 X - Moon 3 | 2,700 km | -213°C | 0.12g | 1.3 × 10²³ kg | 2,060,284,592 km | | J172815 X - Moon 4 | 1,240 km | -213°C | 0.04g | 9.2 × 10²¹ kg | 2,060,284,592 km |
|
| J172815 XI |  Ice | 4 | 11,370 km | -19°C | 1.16g | 20.66 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172815 XI - Moon 1 | 140 km | -224°C | 0g | 5.4 × 10¹⁸ kg | 3,090,712,101 km | | J172815 XI - Moon 2 | 180 km | -224°C | 0g | 1.1 × 10¹⁹ kg | 3,090,712,101 km | | J172815 XI - Moon 3 | 1,980 km | -224°C | 0.07g | 4.1 × 10²² kg | 3,090,712,101 km | | J172815 XI - Moon 4 | 960 km | -224°C | 0.02g | 3.4 × 10²¹ kg | 3,090,712,101 km |
|