| VY-866 I |  Barren | 0 | 2,210 km | -86°C | 0.17g | 0.23 AU |
| VY-866 II | Barren | 1 | 4,230 km | -145°C | 0.21g | 0.488 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| VY-866 II - Moon 1 | 160 km | -145°C | 0g | 1.3 × 10¹⁹ kg | 106,597 km |
|
| VY-866 III |  Gas | 3 | 13,790 km | -193°C | 0.57g | 1.252 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| VY-866 III - Moon 1 | 250 km | -193°C | 0g | 4.9 × 10¹⁹ kg | 98,914 km | | VY-866 III - Moon 2 | 1,020 km | -193°C | 0.04g | 5.5 × 10²¹ kg | 393,118 km | | VY-866 III - Moon 3 | 750 km | -193°C | 0.02g | 2.0 × 10²¹ kg | 1,048,550 km |
|
| VY-866 IV |  Temperate | 1 | 6,350 km | 24°C | 0.7g | 1.693 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| VY-866 IV - Moon 1 | 450 km | -204°C | 0.01g | 3.1 × 10²⁰ kg | 468,161 km |
|
| VY-866 V | Gas | 12 | 23,850 km | -224°C | 1.03g | 3.299 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| VY-866 V - Moon 1 | 200 km | -224°C | 0g | 1.6 × 10¹⁹ kg | 130,485 km | | VY-866 V - Moon 2 | 280 km | -224°C | 0g | 5.5 × 10¹⁹ kg | 198,251 km | | VY-866 V - Moon 3 | 180 km | -224°C | 0g | 1.1 × 10¹⁹ kg | 245,187 km | | VY-866 V - Moon 4 | 250 km | -224°C | 0g | 3.8 × 10¹⁹ kg | 287,198 km | | VY-866 V - Moon 5 | 370 km | -224°C | 0.01g | 1.4 × 10²⁰ kg | 337,864 km | | VY-866 V - Moon 6 | 490 km | -224°C | 0.01g | 3.5 × 10²⁰ kg | 450,291 km | | VY-866 V - Moon 7 | 1,020 km | -224°C | 0.03g | 4.2 × 10²¹ kg | 832,705 km | | VY-866 V - Moon 8 | 660 km | -224°C | 0.01g | 9.6 × 10²⁰ kg | 1,088,920 km | | VY-866 V - Moon 9 | 1,030 km | -224°C | 0.03g | 4.3 × 10²¹ kg | 1,665,810 km | | VY-866 V - Moon 10 | 1,050 km | -224°C | 0.03g | 4.7 × 10²¹ kg | 2,519,900 km | | VY-866 V - Moon 11 | 140 km | -224°C | 0g | 5.4 × 10¹⁸ kg | 2,895,270 km | | VY-866 V - Moon 12 | 200 km | -224°C | 0g | 1.8 × 10¹⁹ kg | 3,692,870 km |
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| VY-866 VI | Gas | 22 | 52,960 km | -242°C | 3.35g | 8.411 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| VY-866 VI - Moon 1 | 370 km | -242°C | 0g | 1.0 × 10²⁰ kg | 180,971 km | | VY-866 VI - Moon 2 | 170 km | -242°C | 0g | 7.4 × 10¹⁸ kg | 200,350 km | | VY-866 VI - Moon 3 | 280 km | -242°C | 0g | 3.9 × 10¹⁹ kg | 232,897 km | | VY-866 VI - Moon 4 | 390 km | -242°C | 0.01g | 1.2 × 10²⁰ kg | 260,426 km | | VY-866 VI - Moon 5 | 200 km | -242°C | 0g | 1.3 × 10¹⁹ kg | 278,505 km | | VY-866 VI - Moon 6 | 260 km | -242°C | 0g | 2.9 × 10¹⁹ kg | 297,645 km | | VY-866 VI - Moon 7 | 420 km | -242°C | 0.01g | 1.6 × 10²⁰ kg | 334,086 km | | VY-866 VI - Moon 8 | 570 km | -242°C | 0.01g | 4.4 × 10²⁰ kg | 353,415 km | | VY-866 VI - Moon 9 | 210 km | -242°C | 0g | 1.5 × 10¹⁹ kg | 375,738 km | | VY-866 VI - Moon 10 | 430 km | -242°C | 0.01g | 1.7 × 10²⁰ kg | 431,784 km | | VY-866 VI - Moon 11 | 980 km | -242°C | 0.02g | 2.8 × 10²¹ kg | 582,920 km | | VY-866 VI - Moon 12 | 230 km | -242°C | 0g | 2.1 × 10¹⁹ kg | 698,656 km | | VY-866 VI - Moon 13 | 380 km | -242°C | 0.01g | 1.1 × 10²⁰ kg | 776,840 km | | VY-866 VI - Moon 14 | 950 km | -242°C | 0.02g | 2.5 × 10²¹ kg | 858,790 km | | VY-866 VI - Moon 15 | 1,220 km | -242°C | 0.03g | 6.0 × 10²¹ kg | 1,062,140 km | | VY-866 VI - Moon 16 | 2,000 km | -242°C | 0.05g | 3.2 × 10²² kg | 1,411,160 km | | VY-866 VI - Moon 17 | 3,360 km | -242°C | 0.11g | 1.9 × 10²³ kg | 2,779,470 km | | VY-866 VI - Moon 18 | 3,210 km | -242°C | 0.11g | 1.6 × 10²³ kg | 4,672,130 km | | VY-866 VI - Moon 19 | 4,170 km | -242°C | 0.15g | 4.0 × 10²³ kg | 5,739,060 km | | VY-866 VI - Moon 20 | 3,920 km | -242°C | 0.14g | 3.2 × 10²³ kg | 9,153,510 km | | VY-866 VI - Moon 21 | 440 km | -242°C | 0.01g | 1.8 × 10²⁰ kg | 14,157,700 km | | VY-866 VI - Moon 22 | 250 km | -242°C | 0g | 2.9 × 10¹⁹ kg | 19,194,499 km |
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| VY-866 VII |  Ice | 25 | 23,260 km | -240°C | 1.74g | 20.514 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| VY-866 VII - Moon 1 | 180 km | -253°C | 0g | 7.3 × 10¹⁸ kg | 125,161 km | | VY-866 VII - Moon 2 | 200 km | -253°C | 0g | 10.0 × 10¹⁸ kg | 182,133 km | | VY-866 VII - Moon 3 | 280 km | -253°C | 0g | 3.1 × 10¹⁹ kg | 252,324 km | | VY-866 VII - Moon 4 | 250 km | -253°C | 0g | 2.0 × 10¹⁹ kg | 322,404 km | | VY-866 VII - Moon 5 | 220 km | -253°C | 0g | 1.3 × 10¹⁹ kg | 385,625 km | | VY-866 VII - Moon 6 | 420 km | -253°C | 0g | 1.2 × 10²⁰ kg | 417,382 km | | VY-866 VII - Moon 7 | 400 km | -253°C | 0g | 1.0 × 10²⁰ kg | 571,487 km | | VY-866 VII - Moon 8 | 770 km | -253°C | 0.01g | 9.4 × 10²⁰ kg | 797,042 km | | VY-866 VII - Moon 9 | 360 km | -253°C | 0g | 7.3 × 10¹⁹ kg | 963,294 km | | VY-866 VII - Moon 10 | 720 km | -253°C | 0.01g | 7.6 × 10²⁰ kg | 1,151,350 km | | VY-866 VII - Moon 11 | 1,040 km | -253°C | 0.02g | 2.7 × 10²¹ kg | 1,399,990 km | | VY-866 VII - Moon 12 | 660 km | -253°C | 0.01g | 5.7 × 10²⁰ kg | 1,805,650 km | | VY-866 VII - Moon 13 | 1,410 km | -253°C | 0.03g | 7.6 × 10²¹ kg | 2,220,420 km | | VY-866 VII - Moon 14 | 470 km | -253°C | 0.01g | 1.9 × 10²⁰ kg | 2,576,930 km | | VY-866 VII - Moon 15 | 1,560 km | -253°C | 0.03g | 1.1 × 10²² kg | 2,797,960 km | | VY-866 VII - Moon 16 | 810 km | -253°C | 0.01g | 1.2 × 10²¹ kg | 3,211,070 km | | VY-866 VII - Moon 17 | 2,150 km | -253°C | 0.05g | 3.2 × 10²² kg | 4,154,650 km | | VY-866 VII - Moon 18 | 2,330 km | -253°C | 0.05g | 4.2 × 10²² kg | 5,736,480 km | | VY-866 VII - Moon 19 | 2,530 km | -253°C | 0.06g | 5.5 × 10²² kg | 6,731,890 km | | VY-866 VII - Moon 20 | 2,250 km | -253°C | 0.05g | 3.7 × 10²² kg | 7,569,230 km | | VY-866 VII - Moon 21 | 2,630 km | -253°C | 0.06g | 6.4 × 10²² kg | 8,411,750 km | | VY-866 VII - Moon 22 | 2,810 km | -253°C | 0.07g | 8.0 × 10²² kg | 10,666,100 km | | VY-866 VII - Moon 23 | 1,720 km | -253°C | 0.03g | 1.5 × 10²² kg | 11,758,800 km | | VY-866 VII - Moon 24 | 2,330 km | -253°C | 0.05g | 4.2 × 10²² kg | 17,486,000 km | | VY-866 VII - Moon 25 | 1,140 km | -253°C | 0.02g | 3.7 × 10²¹ kg | 23,374,801 km |
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