| J172915 I |  Plasma | 0 | 2,120 km | -85°C | 0.52g | 0.316 AU |
| J172915 II |  Lava | 0 | 2,410 km | 873°C | 0.28g | 0.467 AU |
| J172915 III |  Barren | 0 | 3,040 km | -129°C | 0.24g | 0.533 AU |
| J172915 IV | Barren | 1 | 5,260 km | 4°C | 0.44g | 0.945 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172915 IV - Moon 1 | 300 km | -164°C | 0.01g | 1.1 × 10²⁰ kg | 141,384,352 km |
|
| J172915 V |  Temperate | 1 | 9,180 km | 11°C | 1.56g | 1.704 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172915 V - Moon 1 | 500 km | -192°C | 0.01g | 5.0 × 10²⁰ kg | 254,978,015 km |
|
| J172915 VI | Temperate | 2 | 6,290 km | 11°C | 0.8g | 3.267 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172915 VI - Moon 1 | 130 km | -215°C | 0g | 4.7 × 10¹⁸ kg | 488,712,405 km | | J172915 VI - Moon 2 | 1,020 km | -215°C | 0.03g | 4.6 × 10²¹ kg | 488,712,405 km |
|
| J172915 VII |  Gas | 19 | 28,540 km | -228°C | 1.61g | 5.566 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172915 VII - Moon 1 | 260 km | -228°C | 0g | 4.0 × 10¹⁹ kg | 832,636,191 km | | J172915 VII - Moon 2 | 140 km | -228°C | 0g | 5.2 × 10¹⁸ kg | 832,636,191 km | | J172915 VII - Moon 3 | 330 km | -228°C | 0.01g | 8.8 × 10¹⁹ kg | 832,636,191 km | | J172915 VII - Moon 4 | 590 km | -228°C | 0.01g | 6.0 × 10²⁰ kg | 832,636,191 km | | J172915 VII - Moon 5 | 450 km | -228°C | 0.01g | 2.5 × 10²⁰ kg | 832,636,191 km | | J172915 VII - Moon 6 | 210 km | -228°C | 0g | 1.9 × 10¹⁹ kg | 832,636,191 km | | J172915 VII - Moon 7 | 340 km | -228°C | 0.01g | 9.3 × 10¹⁹ kg | 832,636,191 km | | J172915 VII - Moon 8 | 230 km | -228°C | 0g | 2.5 × 10¹⁹ kg | 832,636,191 km | | J172915 VII - Moon 9 | 240 km | -228°C | 0g | 3.0 × 10¹⁹ kg | 832,636,191 km | | J172915 VII - Moon 10 | 1,080 km | -228°C | 0.03g | 4.8 × 10²¹ kg | 832,636,191 km | | J172915 VII - Moon 11 | 1,420 km | -228°C | 0.04g | 1.2 × 10²² kg | 832,636,191 km | | J172915 VII - Moon 12 | 1,060 km | -228°C | 0.03g | 4.6 × 10²¹ kg | 832,636,191 km | | J172915 VII - Moon 13 | 1,400 km | -228°C | 0.04g | 1.2 × 10²² kg | 832,636,191 km | | J172915 VII - Moon 14 | 650 km | -228°C | 0.01g | 8.7 × 10²⁰ kg | 832,636,191 km | | J172915 VII - Moon 15 | 920 km | -228°C | 0.02g | 2.8 × 10²¹ kg | 832,636,191 km | | J172915 VII - Moon 16 | 2,330 km | -228°C | 0.08g | 6.7 × 10²² kg | 832,636,191 km | | J172915 VII - Moon 17 | 400 km | -228°C | 0.01g | 1.7 × 10²⁰ kg | 832,636,191 km | | J172915 VII - Moon 18 | 1,520 km | -228°C | 0.05g | 1.6 × 10²² kg | 832,636,191 km | | J172915 VII - Moon 19 | 540 km | -228°C | 0.01g | 4.5 × 10²⁰ kg | 832,636,191 km |
|
| J172915 VIII | Gas | 4 | 13,440 km | -242°C | 0.9g | 11.24 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172915 VIII - Moon 1 | 210 km | -242°C | 0g | 1.5 × 10¹⁹ kg | 1,681,539,858 km | | J172915 VIII - Moon 2 | 420 km | -242°C | 0.01g | 1.6 × 10²⁰ kg | 1,681,539,858 km | | J172915 VIII - Moon 3 | 1,730 km | -242°C | 0.04g | 2.0 × 10²² kg | 1,681,539,858 km | | J172915 VIII - Moon 4 | 990 km | -242°C | 0.02g | 2.9 × 10²¹ kg | 1,681,539,858 km |
|
| J172915 IX | Gas | 4 | 12,730 km | -249°C | 0.7g | 19.614 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172915 IX - Moon 1 | 150 km | -249°C | 0g | 4.7 × 10¹⁸ kg | 2,934,247,784 km | | J172915 IX - Moon 2 | 800 km | -249°C | 0.01g | 1.2 × 10²¹ kg | 2,934,247,784 km | | J172915 IX - Moon 3 | 2,310 km | -249°C | 0.06g | 4.5 × 10²² kg | 2,934,247,784 km | | J172915 IX - Moon 4 | 1,000 km | -249°C | 0.02g | 2.6 × 10²¹ kg | 2,934,247,784 km |
|