| J172943 I |  Barren | 0 | 3,040 km | -153°C | 0.21g | 0.699 AU |
| J172943 II |  Plasma | 0 | 3,940 km | -183°C | 1.02g | 1.236 AU |
| J172943 III |  Lava | 1 | 4,030 km | 1377°C | 0.59g | 1.989 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172943 III - Moon 1 | 540 km | -202°C | 0.01g | 6.0 × 10²⁰ kg | 297,533,243 km |
|
| J172943 IV | Barren | 1 | 10,100 km | 31°C | 1.48g | 3.551 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172943 IV - Moon 1 | 890 km | -220°C | 0.02g | 2.8 × 10²¹ kg | 531,253,199 km |
|
| J172943 V |  Storm | 1 | 6,520 km | -133°C | 0.34g | 5.979 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172943 V - Moon 1 | 750 km | -232°C | 0.02g | 1.3 × 10²¹ kg | 894,500,864 km |
|
| J172943 VI | Barren | 1 | 7,980 km | 23°C | 0.71g | 9.728 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J172943 VI - Moon 1 | 260 km | -241°C | 0g | 3.0 × 10¹⁹ kg | 1,455,262,532 km |
|