| 4D9-66 I |  Barren | 1 | 4,400 km | -123°C | 0.35g | 0.731 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 4D9-66 I - Moon 1 | 300 km | -123°C | 0.01g | 1.3 × 10²⁰ kg | 210,829 km |
|
| 4D9-66 II |  Temperate | 1 | 6,390 km | 36°C | 0.91g | 1.655 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 4D9-66 II - Moon 1 | 540 km | -174°C | 0.02g | 7.1 × 10²⁰ kg | 258,753 km |
|
| 4D9-66 III | Barren | 1 | 3,250 km | -145°C | 0.58g | 2.491 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 4D9-66 III - Moon 1 | 190 km | -192°C | 0g | 2.0 × 10¹⁹ kg | 477,322 km |
|
| 4D9-66 IV | Temperate | 2 | 6,630 km | 23°C | 0.63g | 3.454 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 4D9-66 IV - Moon 1 | 130 km | -204°C | 0g | 4.4 × 10¹⁸ kg | 132,165 km | | 4D9-66 IV - Moon 2 | 800 km | -204°C | 0.02g | 2.2 × 10²¹ kg | 1,107,790 km |
|
| 4D9-66 V |  Gas | 4 | 14,170 km | -214°C | 0.73g | 4.606 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 4D9-66 V - Moon 1 | 210 km | -214°C | 0g | 2.4 × 10¹⁹ kg | 73,855 km | | 4D9-66 V - Moon 2 | 270 km | -214°C | 0g | 5.0 × 10¹⁹ kg | 136,281 km | | 4D9-66 V - Moon 3 | 1,090 km | -214°C | 0.03g | 5.8 × 10²¹ kg | 534,125 km | | 4D9-66 V - Moon 4 | 1,200 km | -214°C | 0.04g | 8.1 × 10²¹ kg | 2,258,280 km |
|
| 4D9-66 VI | Gas | 7 | 16,530 km | -230°C | 1.14g | 8.607 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 4D9-66 VI - Moon 1 | 210 km | -230°C | 0g | 1.7 × 10¹⁹ kg | 230,725 km | | 4D9-66 VI - Moon 2 | 180 km | -230°C | 0g | 1.2 × 10¹⁹ kg | 404,886 km | | 4D9-66 VI - Moon 3 | 280 km | -230°C | 0g | 4.6 × 10¹⁹ kg | 548,456 km | | 4D9-66 VI - Moon 4 | 610 km | -230°C | 0.01g | 6.8 × 10²⁰ kg | 1,008,560 km | | 4D9-66 VI - Moon 5 | 830 km | -230°C | 0.02g | 2.0 × 10²¹ kg | 2,596,660 km | | 4D9-66 VI - Moon 6 | 760 km | -230°C | 0.02g | 1.4 × 10²¹ kg | 4,373,310 km | | 4D9-66 VI - Moon 7 | 210 km | -230°C | 0g | 1.7 × 10¹⁹ kg | 6,879,760 km |
|
| 4D9-66 VII |  Oceanic | 1 | 8,250 km | 31°C | 0.84g | 13.635 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 4D9-66 VII - Moon 1 | 440 km | -239°C | 0.01g | 1.9 × 10²⁰ kg | 1,137,370 km |
|