| J131551 I |  Barren | 0 | 2,840 km | -107°C | 0.38g | 0.303 AU |
| J131551 II |  Gas | 4 | 16,730 km | -179°C | 0.91g | 0.936 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131551 II - Moon 1 | 240 km | -179°C | 0.01g | 4.4 × 10¹⁹ kg | 139,952,636 km | | J131551 II - Moon 2 | 180 km | -179°C | 0g | 1.7 × 10¹⁹ kg | 139,952,636 km | | J131551 II - Moon 3 | 630 km | -179°C | 0.02g | 1.2 × 10²¹ kg | 139,952,636 km | | J131551 II - Moon 4 | 1,640 km | -179°C | 0.08g | 3.1 × 10²² kg | 139,952,636 km |
|
| J131551 III | Gas | 6 | 18,910 km | -208°C | 1.03g | 1.939 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131551 III - Moon 1 | 450 km | -208°C | 0.01g | 3.1 × 10²⁰ kg | 290,075,148 km | | J131551 III - Moon 2 | 150 km | -208°C | 0g | 7.7 × 10¹⁸ kg | 290,075,148 km | | J131551 III - Moon 3 | 380 km | -208°C | 0.01g | 1.7 × 10²⁰ kg | 290,075,148 km | | J131551 III - Moon 4 | 1,010 km | -208°C | 0.03g | 4.8 × 10²¹ kg | 290,075,148 km | | J131551 III - Moon 5 | 1,210 km | -208°C | 0.04g | 8.9 × 10²¹ kg | 290,075,148 km | | J131551 III - Moon 6 | 1,010 km | -208°C | 0.03g | 4.8 × 10²¹ kg | 290,075,148 km |
|
| J131551 IV |  Temperate | 2 | 4,380 km | 36°C | 0.82g | 2.495 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131551 IV - Moon 1 | 190 km | -215°C | 0g | 1.4 × 10¹⁹ kg | 373,197,996 km | | J131551 IV - Moon 2 | 630 km | -215°C | 0.01g | 8.7 × 10²⁰ kg | 373,197,996 km |
|
| J131551 V | Barren | 0 | 3,900 km | 5°C | 0.55g | 3.001 AU |
| J131551 VI | Gas | 15 | 30,490 km | -230°C | 2.21g | 4.479 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131551 VI - Moon 1 | 180 km | -230°C | 0g | 1.1 × 10¹⁹ kg | 670,030,234 km | | J131551 VI - Moon 2 | 290 km | -230°C | 0g | 5.3 × 10¹⁹ kg | 670,030,234 km | | J131551 VI - Moon 3 | 280 km | -230°C | 0g | 4.7 × 10¹⁹ kg | 670,030,234 km | | J131551 VI - Moon 4 | 520 km | -230°C | 0.01g | 3.8 × 10²⁰ kg | 670,030,234 km | | J131551 VI - Moon 5 | 240 km | -230°C | 0g | 2.9 × 10¹⁹ kg | 670,030,234 km | | J131551 VI - Moon 6 | 290 km | -230°C | 0g | 5.3 × 10¹⁹ kg | 670,030,234 km | | J131551 VI - Moon 7 | 630 km | -230°C | 0.01g | 7.7 × 10²⁰ kg | 670,030,234 km | | J131551 VI - Moon 8 | 290 km | -230°C | 0g | 5.3 × 10¹⁹ kg | 670,030,234 km | | J131551 VI - Moon 9 | 930 km | -230°C | 0.02g | 2.8 × 10²¹ kg | 670,030,234 km | | J131551 VI - Moon 10 | 1,030 km | -230°C | 0.03g | 4.0 × 10²¹ kg | 670,030,234 km | | J131551 VI - Moon 11 | 1,340 km | -230°C | 0.04g | 1.0 × 10²² kg | 670,030,234 km | | J131551 VI - Moon 12 | 790 km | -230°C | 0.02g | 1.6 × 10²¹ kg | 670,030,234 km | | J131551 VI - Moon 13 | 2,040 km | -230°C | 0.07g | 4.2 × 10²² kg | 670,030,234 km | | J131551 VI - Moon 14 | 1,020 km | -230°C | 0.03g | 3.9 × 10²¹ kg | 670,030,234 km | | J131551 VI - Moon 15 | 190 km | -230°C | 0g | 1.3 × 10¹⁹ kg | 670,030,234 km |
|
| J131551 VII | Gas | 19 | 57,200 km | -244°C | 3.58g | 9.586 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131551 VII - Moon 1 | 240 km | -244°C | 0g | 2.2 × 10¹⁹ kg | 1,434,052,329 km | | J131551 VII - Moon 2 | 380 km | -244°C | 0g | 1.1 × 10²⁰ kg | 1,434,052,329 km | | J131551 VII - Moon 3 | 290 km | -244°C | 0g | 4.2 × 10¹⁹ kg | 1,434,052,329 km | | J131551 VII - Moon 4 | 700 km | -244°C | 0.01g | 8.6 × 10²⁰ kg | 1,434,052,329 km | | J131551 VII - Moon 5 | 850 km | -244°C | 0.02g | 1.7 × 10²¹ kg | 1,434,052,329 km | | J131551 VII - Moon 6 | 950 km | -244°C | 0.02g | 2.5 × 10²¹ kg | 1,434,052,329 km | | J131551 VII - Moon 7 | 350 km | -244°C | 0g | 8.3 × 10¹⁹ kg | 1,434,052,329 km | | J131551 VII - Moon 8 | 430 km | -244°C | 0.01g | 1.6 × 10²⁰ kg | 1,434,052,329 km | | J131551 VII - Moon 9 | 1,350 km | -244°C | 0.03g | 8.2 × 10²¹ kg | 1,434,052,329 km | | J131551 VII - Moon 10 | 810 km | -244°C | 0.01g | 1.4 × 10²¹ kg | 1,434,052,329 km | | J131551 VII - Moon 11 | 2,080 km | -244°C | 0.06g | 3.6 × 10²² kg | 1,434,052,329 km | | J131551 VII - Moon 12 | 2,480 km | -244°C | 0.07g | 6.5 × 10²² kg | 1,434,052,329 km | | J131551 VII - Moon 13 | 2,290 km | -244°C | 0.06g | 5.0 × 10²² kg | 1,434,052,329 km | | J131551 VII - Moon 14 | 3,730 km | -244°C | 0.13g | 2.7 × 10²³ kg | 1,434,052,329 km | | J131551 VII - Moon 15 | 4,610 km | -244°C | 0.17g | 5.5 × 10²³ kg | 1,434,052,329 km | | J131551 VII - Moon 16 | 2,610 km | -244°C | 0.08g | 7.8 × 10²² kg | 1,434,052,329 km | | J131551 VII - Moon 17 | 1,150 km | -244°C | 0.02g | 4.7 × 10²¹ kg | 1,434,052,329 km | | J131551 VII - Moon 18 | 2,440 km | -244°C | 0.07g | 6.2 × 10²² kg | 1,434,052,329 km | | J131551 VII - Moon 19 | 300 km | -244°C | 0g | 5.2 × 10¹⁹ kg | 1,434,052,329 km |
|
| J131551 VIII |  Ice | 6 | 17,870 km | -234°C | 1.26g | 25.993 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J131551 VIII - Moon 1 | 190 km | -255°C | 0g | 7.7 × 10¹⁸ kg | 3,888,524,820 km | | J131551 VIII - Moon 2 | 410 km | -255°C | 0g | 1.1 × 10²⁰ kg | 3,888,524,820 km | | J131551 VIII - Moon 3 | 410 km | -255°C | 0g | 1.1 × 10²⁰ kg | 3,888,524,820 km | | J131551 VIII - Moon 4 | 1,560 km | -255°C | 0.03g | 1.0 × 10²² kg | 3,888,524,820 km | | J131551 VIII - Moon 5 | 3,410 km | -255°C | 0.09g | 1.5 × 10²³ kg | 3,888,524,820 km | | J131551 VIII - Moon 6 | 2,500 km | -255°C | 0.05g | 5.0 × 10²² kg | 3,888,524,820 km |
|