| J154249 I |  Barren | 0 | 2,000 km | -133°C | 0.16g | 0.432 AU |
| J154249 II |  Lava | 1 | 4,330 km | 820°C | 0.67g | 0.96 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J154249 II - Moon 1 | 400 km | -179°C | 0.01g | 2.4 × 10²⁰ kg | 143,570,436 km |
|
| J154249 III |  Temperate | 2 | 7,760 km | 15°C | 1.06g | 2.391 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J154249 III - Moon 1 | 140 km | -214°C | 0g | 5.3 × 10¹⁸ kg | 357,647,155 km | | J154249 III - Moon 2 | 630 km | -214°C | 0.02g | 9.2 × 10²⁰ kg | 357,647,155 km |
|
| J154249 IV | Barren | 0 | 3,800 km | -140°C | 0.46g | 2.854 AU |
| J154249 V | Temperate | 2 | 6,980 km | 36°C | 1.14g | 4.05 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J154249 V - Moon 1 | 140 km | -228°C | 0g | 5.4 × 10¹⁸ kg | 605,862,953 km | | J154249 V - Moon 2 | 490 km | -228°C | 0.01g | 3.3 × 10²⁰ kg | 605,862,953 km |
|
| J154249 VI |  Gas | 4 | 15,590 km | -239°C | 1.23g | 7.09 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J154249 VI - Moon 1 | 260 km | -239°C | 0g | 3.3 × 10¹⁹ kg | 1,060,617,388 km | | J154249 VI - Moon 2 | 890 km | -239°C | 0.02g | 2.2 × 10²¹ kg | 1,060,617,388 km | | J154249 VI - Moon 3 | 1,560 km | -239°C | 0.04g | 1.5 × 10²² kg | 1,060,617,388 km | | J154249 VI - Moon 4 | 950 km | -239°C | 0.02g | 2.7 × 10²¹ kg | 1,060,617,388 km |
|
| J154249 VII |  Oceanic | 0 | 3,930 km | 81°C | 0.29g | 10.27 AU |
| J154249 VIII | Temperate | 0 | 4,590 km | 27°C | 0.52g | 11.612 AU |