| F-XWIN I |  Lava | 1 | 4,630 km | 992°C | 0.79g | 0.409 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN I - Moon 1 | 210 km | 137°C | 0.01g | 7.2 × 10¹⁹ kg | 50,951 km |
|
| F-XWIN II |  Storm | 1 | 5,710 km | 29°C | 0.89g | 0.754 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN II - Moon 1 | 160 km | 29°C | 0.01g | 2.4 × 10¹⁹ kg | 159,330 km |
|
| F-XWIN III |  Barren | 1 | 8,700 km | 33°C | 1.33g | 1.159 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN III - Moon 1 | 880 km | -30°C | 0.06g | 6.4 × 10²¹ kg | 345,337 km |
|
| F-XWIN IV |  Gas | 3 | 15,340 km | -96°C | 0.97g | 2.194 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN IV - Moon 1 | 130 km | -96°C | 0g | 8.6 × 10¹⁸ kg | 56,846 km | | F-XWIN IV - Moon 2 | 910 km | -96°C | 0.05g | 6.0 × 10²¹ kg | 484,020 km | | F-XWIN IV - Moon 3 | 660 km | -96°C | 0.03g | 1.9 × 10²¹ kg | 1,280,520 km |
|
| F-XWIN V | Gas | 21 | 94,480 km | -168°C | 4.54g | 6.191 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN V - Moon 1 | 170 km | -168°C | 0g | 1.6 × 10¹⁹ kg | 211,575 km | | F-XWIN V - Moon 2 | 560 km | -168°C | 0.02g | 8.2 × 10²⁰ kg | 272,096 km | | F-XWIN V - Moon 3 | 500 km | -168°C | 0.02g | 5.9 × 10²⁰ kg | 412,987 km | | F-XWIN V - Moon 4 | 880 km | -168°C | 0.03g | 3.9 × 10²¹ kg | 509,179 km | | F-XWIN V - Moon 5 | 1,070 km | -168°C | 0.04g | 7.6 × 10²¹ kg | 702,500 km | | F-XWIN V - Moon 6 | 730 km | -168°C | 0.03g | 2.1 × 10²¹ kg | 849,503 km | | F-XWIN V - Moon 7 | 2,130 km | -168°C | 0.12g | 8.1 × 10²² kg | 1,220,310 km | | F-XWIN V - Moon 8 | 1,580 km | -168°C | 0.08g | 2.9 × 10²² kg | 1,410,730 km | | F-XWIN V - Moon 9 | 1,660 km | -168°C | 0.08g | 3.4 × 10²² kg | 1,633,690 km | | F-XWIN V - Moon 10 | 1,640 km | -168°C | 0.08g | 3.3 × 10²² kg | 1,942,660 km | | F-XWIN V - Moon 11 | 2,590 km | -168°C | 0.16g | 1.6 × 10²³ kg | 2,398,120 km | | F-XWIN V - Moon 12 | 1,570 km | -168°C | 0.08g | 2.8 × 10²² kg | 2,789,720 km | | F-XWIN V - Moon 13 | 3,470 km | -168°C | 0.24g | 4.3 × 10²³ kg | 3,218,190 km | | F-XWIN V - Moon 14 | 3,810 km | -168°C | 0.27g | 5.9 × 10²³ kg | 4,761,360 km | | F-XWIN V - Moon 15 | 4,810 km | -168°C | 0.38g | 1.3 × 10²⁴ kg | 6,381,530 km | | F-XWIN V - Moon 16 | 4,190 km | -168°C | 0.31g | 8.1 × 10²³ kg | 9,249,720 km | | F-XWIN V - Moon 17 | 1,790 km | -168°C | 0.09g | 4.5 × 10²² kg | 11,335,300 km | | F-XWIN V - Moon 18 | 1,780 km | -168°C | 0.09g | 4.4 × 10²² kg | 13,556,500 km | | F-XWIN V - Moon 19 | 1,010 km | -168°C | 0.04g | 6.4 × 10²¹ kg | 15,054,100 km | | F-XWIN V - Moon 20 | 1,130 km | -168°C | 0.05g | 9.2 × 10²¹ kg | 17,016,400 km | | F-XWIN V - Moon 21 | 300 km | -168°C | 0.01g | 1.0 × 10²⁰ kg | 19,738,100 km |
|
| F-XWIN VI | Gas | 17 | 49,660 km | -213°C | 1.95g | 18.715 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN VI - Moon 1 | 150 km | -213°C | 0g | 6.9 × 10¹⁸ kg | 143,390 km | | F-XWIN VI - Moon 2 | 270 km | -213°C | 0g | 5.1 × 10¹⁹ kg | 245,142 km | | F-XWIN VI - Moon 3 | 480 km | -213°C | 0.01g | 3.5 × 10²⁰ kg | 404,361 km | | F-XWIN VI - Moon 4 | 440 km | -213°C | 0.01g | 2.7 × 10²⁰ kg | 590,648 km | | F-XWIN VI - Moon 5 | 680 km | -213°C | 0.02g | 1.2 × 10²¹ kg | 743,739 km | | F-XWIN VI - Moon 6 | 490 km | -213°C | 0.01g | 4.0 × 10²⁰ kg | 973,175 km | | F-XWIN VI - Moon 7 | 900 km | -213°C | 0.03g | 3.1 × 10²¹ kg | 1,102,650 km | | F-XWIN VI - Moon 8 | 700 km | -213°C | 0.02g | 1.3 × 10²¹ kg | 1,328,800 km | | F-XWIN VI - Moon 9 | 1,190 km | -213°C | 0.04g | 8.0 × 10²¹ kg | 1,809,590 km | | F-XWIN VI - Moon 10 | 2,150 km | -213°C | 0.09g | 6.1 × 10²² kg | 3,297,240 km | | F-XWIN VI - Moon 11 | 3,370 km | -213°C | 0.17g | 2.8 × 10²³ kg | 5,917,190 km | | F-XWIN VI - Moon 12 | 2,540 km | -213°C | 0.11g | 1.1 × 10²³ kg | 8,431,760 km | | F-XWIN VI - Moon 13 | 4,330 km | -213°C | 0.24g | 6.6 × 10²³ kg | 12,672,800 km | | F-XWIN VI - Moon 14 | 1,520 km | -213°C | 0.05g | 1.8 × 10²² kg | 16,405,300 km | | F-XWIN VI - Moon 15 | 1,780 km | -213°C | 0.07g | 3.2 × 10²² kg | 19,487,500 km | | F-XWIN VI - Moon 16 | 1,390 km | -213°C | 0.05g | 1.4 × 10²² kg | 25,242,599 km | | F-XWIN VI - Moon 17 | 560 km | -213°C | 0.01g | 6.1 × 10²⁰ kg | 32,916,199 km |
|
| F-XWIN VII | Gas | 3 | 13,230 km | -225°C | 0.67g | 29.134 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN VII - Moon 1 | 570 km | -225°C | 0.01g | 5.9 × 10²⁰ kg | 578,267 km | | F-XWIN VII - Moon 2 | 1,710 km | -225°C | 0.06g | 2.5 × 10²² kg | 2,513,570 km | | F-XWIN VII - Moon 3 | 1,680 km | -225°C | 0.05g | 2.3 × 10²² kg | 14,964,000 km |
|
| F-XWIN VIII | Barren | 0 | 3,090 km | -59°C | 0.3g | 41.291 AU |
| F-XWIN IX | Barren | 1 | 5,370 km | 37°C | 0.45g | 56.523 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| F-XWIN IX - Moon 1 | 930 km | -238°C | 0.02g | 2.6 × 10²¹ kg | 3,120,680 km |
|