| J151615 I |  Barren | 0 | 2,410 km | 6°C | 0.28g | 0.425 AU |
| J151615 II |  Lava | 0 | 1,870 km | 607°C | 0.16g | 0.567 AU |
| J151615 III |  Temperate | 2 | 6,510 km | 3°C | 1.07g | 1.312 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151615 III - Moon 1 | 110 km | -114°C | 0g | 4.8 × 10¹⁸ kg | 196,283,941 km | | J151615 III - Moon 2 | 1,250 km | -114°C | 0.07g | 1.6 × 10²² kg | 196,283,941 km |
|
| J151615 IV | Barren | 1 | 6,800 km | 7°C | 0.66g | 2.885 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151615 IV - Moon 1 | 460 km | -166°C | 0.01g | 4.5 × 10²⁰ kg | 431,586,542 km |
|
| J151615 V | Lava | 1 | 4,160 km | 946°C | 0.49g | 3.992 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151615 V - Moon 1 | 130 km | -182°C | 0g | 6.4 × 10¹⁸ kg | 597,247,132 km |
|
| J151615 VI |  Gas | 2 | 11,520 km | -193°C | 0.7g | 5.086 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151615 VI - Moon 1 | 530 km | -193°C | 0.01g | 5.8 × 10²⁰ kg | 760,908,546 km | | J151615 VI - Moon 2 | 1,300 km | -193°C | 0.05g | 1.3 × 10²² kg | 760,908,546 km |
|
| J151615 VII | Temperate | 1 | 5,090 km | 38°C | 0.49g | 7.179 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151615 VII - Moon 1 | 620 km | -205°C | 0.02g | 9.4 × 10²⁰ kg | 1,073,888,821 km |
|
| J151615 VIII | Barren | 1 | 9,930 km | 2°C | 1.14g | 10.277 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151615 VIII - Moon 1 | 1,450 km | -216°C | 0.05g | 1.5 × 10²² kg | 1,537,429,996 km |
|
| J151615 IX | Temperate | 1 | 10,510 km | 41°C | 1.52g | 13.437 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J151615 IX - Moon 1 | 1,590 km | -224°C | 0.05g | 1.9 × 10²² kg | 2,010,077,987 km |
|