| J151718 I |  Barren | 0 | 2,960 km | 84°C | 0.45g | 0.33 AU |
| J151718 II | Barren | 0 | 3,190 km | 14°C | 0.25g | 0.508 AU |
| J151718 III | Barren | 1 | 6,690 km | 42°C | 0.95g | 0.822 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151718 III - Moon 1 | 400 km | -47°C | 0.02g | 4.2 × 10²⁰ kg | 123,020,313 km |
|
| J151718 IV |  Lava | 1 | 6,680 km | 1107°C | 0.84g | 1.231 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151718 IV - Moon 1 | 370 km | -88°C | 0.01g | 2.7 × 10²⁰ kg | 184,123,884 km |
|
| J151718 V |  Gas | 5 | 17,360 km | -131°C | 1.31g | 2.081 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151718 V - Moon 1 | 170 km | -131°C | 0g | 1.7 × 10¹⁹ kg | 311,330,013 km | | J151718 V - Moon 2 | 180 km | -131°C | 0g | 2.3 × 10¹⁹ kg | 311,330,013 km | | J151718 V - Moon 3 | 640 km | -131°C | 0.03g | 1.6 × 10²¹ kg | 311,330,013 km | | J151718 V - Moon 4 | 990 km | -131°C | 0.05g | 7.0 × 10²¹ kg | 311,330,013 km | | J151718 V - Moon 5 | 930 km | -131°C | 0.04g | 5.6 × 10²¹ kg | 311,330,013 km |
|
| J151718 VI | Gas | 7 | 17,850 km | -157°C | 0.58g | 3.088 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151718 VI - Moon 1 | 150 km | -157°C | 0g | 1.1 × 10¹⁹ kg | 461,902,184 km | | J151718 VI - Moon 2 | 260 km | -157°C | 0.01g | 6.9 × 10¹⁹ kg | 461,902,184 km | | J151718 VI - Moon 3 | 410 km | -157°C | 0.01g | 3.2 × 10²⁰ kg | 461,902,184 km | | J151718 VI - Moon 4 | 640 km | -157°C | 0.02g | 1.4 × 10²¹ kg | 461,902,184 km | | J151718 VI - Moon 5 | 890 km | -157°C | 0.04g | 4.4 × 10²¹ kg | 461,902,184 km | | J151718 VI - Moon 6 | 430 km | -157°C | 0.01g | 3.6 × 10²⁰ kg | 461,902,184 km | | J151718 VI - Moon 7 | 910 km | -157°C | 0.04g | 4.7 × 10²¹ kg | 461,902,184 km |
|
| J151718 VII | Gas | 23 | 72,020 km | -206°C | 2.25g | 9.278 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151718 VII - Moon 1 | 400 km | -206°C | 0.01g | 2.2 × 10²⁰ kg | 1,387,975,410 km | | J151718 VII - Moon 2 | 560 km | -206°C | 0.01g | 6.4 × 10²⁰ kg | 1,387,975,410 km | | J151718 VII - Moon 3 | 220 km | -206°C | 0g | 2.8 × 10¹⁹ kg | 1,387,975,410 km | | J151718 VII - Moon 4 | 230 km | -206°C | 0g | 3.4 × 10¹⁹ kg | 1,387,975,410 km | | J151718 VII - Moon 5 | 230 km | -206°C | 0g | 3.0 × 10¹⁹ kg | 1,387,975,410 km | | J151718 VII - Moon 6 | 760 km | -206°C | 0.02g | 1.8 × 10²¹ kg | 1,387,975,410 km | | J151718 VII - Moon 7 | 180 km | -206°C | 0g | 1.4 × 10¹⁹ kg | 1,387,975,410 km | | J151718 VII - Moon 8 | 710 km | -206°C | 0.02g | 1.5 × 10²¹ kg | 1,387,975,410 km | | J151718 VII - Moon 9 | 1,310 km | -206°C | 0.05g | 1.2 × 10²² kg | 1,387,975,410 km | | J151718 VII - Moon 10 | 760 km | -206°C | 0.02g | 1.9 × 10²¹ kg | 1,387,975,410 km | | J151718 VII - Moon 11 | 1,310 km | -206°C | 0.05g | 1.2 × 10²² kg | 1,387,975,410 km | | J151718 VII - Moon 12 | 1,230 km | -206°C | 0.04g | 9.5 × 10²¹ kg | 1,387,975,410 km | | J151718 VII - Moon 13 | 920 km | -206°C | 0.03g | 3.5 × 10²¹ kg | 1,387,975,410 km | | J151718 VII - Moon 14 | 2,030 km | -206°C | 0.09g | 5.3 × 10²² kg | 1,387,975,410 km | | J151718 VII - Moon 15 | 1,480 km | -206°C | 0.06g | 1.8 × 10²² kg | 1,387,975,410 km | | J151718 VII - Moon 16 | 1,960 km | -206°C | 0.08g | 4.7 × 10²² kg | 1,387,975,410 km | | J151718 VII - Moon 17 | 2,750 km | -206°C | 0.13g | 1.5 × 10²³ kg | 1,387,975,410 km | | J151718 VII - Moon 18 | 1,390 km | -206°C | 0.05g | 1.5 × 10²² kg | 1,387,975,410 km | | J151718 VII - Moon 19 | 3,460 km | -206°C | 0.18g | 3.3 × 10²³ kg | 1,387,975,410 km | | J151718 VII - Moon 20 | 3,940 km | -206°C | 0.22g | 5.1 × 10²³ kg | 1,387,975,410 km | | J151718 VII - Moon 21 | 3,490 km | -206°C | 0.19g | 3.4 × 10²³ kg | 1,387,975,410 km | | J151718 VII - Moon 22 | 2,350 km | -206°C | 0.11g | 8.7 × 10²² kg | 1,387,975,410 km | | J151718 VII - Moon 23 | 1,860 km | -206°C | 0.08g | 3.9 × 10²² kg | 1,387,975,410 km |
|
| J151718 VIII | Barren | 0 | 2,660 km | 88°C | 0.4g | 15.297 AU |
| J151718 IX | Gas | 15 | 28,110 km | -229°C | 1.15g | 21.997 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151718 IX - Moon 1 | 170 km | -229°C | 0g | 9.0 × 10¹⁸ kg | 3,290,670,563 km | | J151718 IX - Moon 2 | 260 km | -229°C | 0g | 4.0 × 10¹⁹ kg | 3,290,670,563 km | | J151718 IX - Moon 3 | 280 km | -229°C | 0g | 4.6 × 10¹⁹ kg | 3,290,670,563 km | | J151718 IX - Moon 4 | 320 km | -229°C | 0g | 7.9 × 10¹⁹ kg | 3,290,670,563 km | | J151718 IX - Moon 5 | 530 km | -229°C | 0.01g | 4.2 × 10²⁰ kg | 3,290,670,563 km | | J151718 IX - Moon 6 | 520 km | -229°C | 0.01g | 3.8 × 10²⁰ kg | 3,290,670,563 km | | J151718 IX - Moon 7 | 400 km | -229°C | 0.01g | 1.6 × 10²⁰ kg | 3,290,670,563 km | | J151718 IX - Moon 8 | 1,000 km | -229°C | 0.02g | 3.7 × 10²¹ kg | 3,290,670,563 km | | J151718 IX - Moon 9 | 1,270 km | -229°C | 0.03g | 8.2 × 10²¹ kg | 3,290,670,563 km | | J151718 IX - Moon 10 | 1,710 km | -229°C | 0.05g | 2.3 × 10²² kg | 3,290,670,563 km | | J151718 IX - Moon 11 | 2,220 km | -229°C | 0.08g | 5.6 × 10²² kg | 3,290,670,563 km | | J151718 IX - Moon 12 | 2,540 km | -229°C | 0.09g | 8.8 × 10²² kg | 3,290,670,563 km | | J151718 IX - Moon 13 | 3,180 km | -229°C | 0.13g | 1.9 × 10²³ kg | 3,290,670,563 km | | J151718 IX - Moon 14 | 2,130 km | -229°C | 0.07g | 4.9 × 10²² kg | 3,290,670,563 km | | J151718 IX - Moon 15 | 2,540 km | -229°C | 0.09g | 8.9 × 10²² kg | 3,290,670,563 km |
|
| J151718 X |  Oceanic | 0 | 3,650 km | 81°C | 0.26g | 34.903 AU |