| 671-ST I |  Temperate | 1 | 5,670 km | 41°C | 0.67g | 0.859 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST I - Moon 1 | 600 km | -68°C | 0.03g | 1.5 × 10²¹ kg | 311,686 km |
|
| 671-ST II |  Lava | 1 | 4,810 km | 1197°C | 0.49g | 1.422 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST II - Moon 1 | 730 km | -114°C | 0.03g | 2.6 × 10²¹ kg | 515,969 km |
|
| 671-ST III |  Oceanic | 2 | 7,620 km | 11°C | 1.02g | 2.13 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST III - Moon 1 | 150 km | -143°C | 0g | 1.2 × 10¹⁹ kg | 76,004 km | | 671-ST III - Moon 2 | 1,130 km | -143°C | 0.06g | 1.1 × 10²² kg | 778,993 km |
|
| 671-ST IV |  Gas | 14 | 21,850 km | -191°C | 1.13g | 5.369 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST IV - Moon 1 | 140 km | -191°C | 0g | 6.4 × 10¹⁸ kg | 69,044 km | | 671-ST IV - Moon 2 | 250 km | -191°C | 0g | 4.7 × 10¹⁹ kg | 105,484 km | | 671-ST IV - Moon 3 | 310 km | -191°C | 0.01g | 9.6 × 10¹⁹ kg | 157,162 km | | 671-ST IV - Moon 4 | 140 km | -191°C | 0g | 6.3 × 10¹⁸ kg | 314,190 km | | 671-ST IV - Moon 5 | 590 km | -191°C | 0.02g | 8.5 × 10²⁰ kg | 374,483 km | | 671-ST IV - Moon 6 | 550 km | -191°C | 0.02g | 6.9 × 10²⁰ kg | 530,380 km | | 671-ST IV - Moon 7 | 1,200 km | -191°C | 0.05g | 9.7 × 10²¹ kg | 780,632 km | | 671-ST IV - Moon 8 | 1,230 km | -191°C | 0.05g | 1.1 × 10²² kg | 1,117,690 km | | 671-ST IV - Moon 9 | 1,580 km | -191°C | 0.07g | 2.5 × 10²² kg | 1,489,110 km | | 671-ST IV - Moon 10 | 1,150 km | -191°C | 0.04g | 8.5 × 10²¹ kg | 2,180,780 km | | 671-ST IV - Moon 11 | 1,650 km | -191°C | 0.07g | 2.9 × 10²² kg | 3,149,500 km | | 671-ST IV - Moon 12 | 780 km | -191°C | 0.02g | 2.2 × 10²¹ kg | 3,833,970 km | | 671-ST IV - Moon 13 | 510 km | -191°C | 0.01g | 5.2 × 10²⁰ kg | 5,047,870 km | | 671-ST IV - Moon 14 | 160 km | -191°C | 0g | 9.8 × 10¹⁸ kg | 6,301,800 km |
|
| 671-ST V | Lava | 1 | 11,850 km | 620°C | 1.21g | 7.847 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST V - Moon 1 | 1,060 km | -205°C | 0.03g | 5.8 × 10²¹ kg | 1,329,480 km |
|
| 671-ST VI | Gas | 2 | 13,420 km | -213°C | 0.67g | 9.972 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST VI - Moon 1 | 180 km | -213°C | 0g | 1.3 × 10¹⁹ kg | 197,944 km | | 671-ST VI - Moon 2 | 980 km | -213°C | 0.03g | 4.2 × 10²¹ kg | 2,449,900 km |
|
| 671-ST VII |  Barren | 3 | 11,800 km | 29°C | 1.31g | 14.838 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST VII - Moon 1 | 180 km | -224°C | 0g | 1.1 × 10¹⁹ kg | 124,535 km | | 671-ST VII - Moon 2 | 800 km | -224°C | 0.02g | 1.9 × 10²¹ kg | 737,321 km | | 671-ST VII - Moon 3 | 1,820 km | -224°C | 0.06g | 3.1 × 10²² kg | 4,980,100 km |
|
| 671-ST VIII |  Ice | 5 | 15,000 km | -236°C | 0.77g | 25.503 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 671-ST VIII - Moon 1 | 140 km | -236°C | 0g | 4.2 × 10¹⁸ kg | 111,764 km | | 671-ST VIII - Moon 2 | 360 km | -236°C | 0.01g | 10.0 × 10¹⁹ kg | 468,095 km | | 671-ST VIII - Moon 3 | 680 km | -236°C | 0.01g | 9.2 × 10²⁰ kg | 1,048,980 km | | 671-ST VIII - Moon 4 | 2,040 km | -236°C | 0.06g | 3.8 × 10²² kg | 3,994,970 km | | 671-ST VIII - Moon 5 | 1,440 km | -236°C | 0.04g | 1.2 × 10²² kg | 8,410,880 km |
|