| O-BY0Y I |  Barren | 0 | 3,380 km | -34°C | 0.26g | 0.56 AU |
| O-BY0Y II |  Temperate | 1 | 4,120 km | 33°C | 0.41g | 1.031 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| O-BY0Y II - Moon 1 | 160 km | -97°C | 0g | 1.5 × 10¹⁹ kg | 208,206 km |
|
| O-BY0Y III |  Lava | 1 | 4,970 km | 954°C | 0.49g | 1.412 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| O-BY0Y III - Moon 1 | 490 km | -122°C | 0.02g | 6.5 × 10²⁰ kg | 392,234 km |
|
| O-BY0Y IV |  Oceanic | 0 | 2,180 km | 81°C | 0.29g | 2.997 AU |
| O-BY0Y V |  Gas | 4 | 18,440 km | -199°C | 0.72g | 5.91 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| O-BY0Y V - Moon 1 | 190 km | -199°C | 0g | 1.6 × 10¹⁹ kg | 72,860 km | | O-BY0Y V - Moon 2 | 580 km | -199°C | 0.02g | 7.5 × 10²⁰ kg | 248,664 km | | O-BY0Y V - Moon 3 | 760 km | -199°C | 0.02g | 1.9 × 10²¹ kg | 564,950 km | | O-BY0Y V - Moon 4 | 1,950 km | -199°C | 0.09g | 4.9 × 10²² kg | 1,912,040 km |
|
| O-BY0Y VI | Gas | 3 | 12,880 km | -223°C | 0.51g | 12.511 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| O-BY0Y VI - Moon 1 | 140 km | -223°C | 0g | 4.8 × 10¹⁸ kg | 119,263 km | | O-BY0Y VI - Moon 2 | 420 km | -223°C | 0.01g | 2.2 × 10²⁰ kg | 351,073 km | | O-BY0Y VI - Moon 3 | 1,740 km | -223°C | 0.06g | 2.7 × 10²² kg | 2,732,890 km |
|