| B-U299 I |  Storm | 1 | 5,240 km | 72°C | 0.85g | 0.522 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 I - Moon 1 | 210 km | 72°C | 0.01g | 5.7 × 10¹⁹ kg | 143,467 km |
|
| B-U299 II |  Temperate | 1 | 4,670 km | 33°C | 0.75g | 0.962 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 II - Moon 1 | 390 km | -19°C | 0.02g | 4.1 × 10²⁰ kg | 180,352 km |
|
| B-U299 III | Temperate | 2 | 7,370 km | 23°C | 0.66g | 1.253 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 III - Moon 1 | 170 km | -51°C | 0.01g | 2.4 × 10¹⁹ kg | 94,455 km | | B-U299 III - Moon 2 | 1,050 km | -51°C | 0.07g | 1.1 × 10²² kg | 730,748 km |
|
| B-U299 IV |  Oceanic | 3 | 7,990 km | 18°C | 0.74g | 1.682 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 IV - Moon 1 | 110 km | -81°C | 0g | 5.4 × 10¹⁸ kg | 33,585 km | | B-U299 IV - Moon 2 | 160 km | -81°C | 0g | 1.8 × 10¹⁹ kg | 148,367 km | | B-U299 IV - Moon 3 | 1,260 km | -81°C | 0.08g | 1.9 × 10²² kg | 766,959 km |
|
| B-U299 V |  Gas | 3 | 15,040 km | -111°C | 0.61g | 2.373 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 V - Moon 1 | 600 km | -111°C | 0.03g | 1.4 × 10²¹ kg | 220,545 km | | B-U299 V - Moon 2 | 1,010 km | -111°C | 0.05g | 8.1 × 10²¹ kg | 559,052 km | | B-U299 V - Moon 3 | 1,120 km | -111°C | 0.06g | 1.1 × 10²² kg | 1,503,770 km |
|
| B-U299 VI | Gas | 3 | 17,560 km | -132°C | 0.89g | 3.13 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 VI - Moon 1 | 270 km | -132°C | 0.01g | 8.2 × 10¹⁹ kg | 129,724 km | | B-U299 VI - Moon 2 | 980 km | -132°C | 0.05g | 6.7 × 10²¹ kg | 417,262 km | | B-U299 VI - Moon 3 | 1,210 km | -132°C | 0.06g | 1.4 × 10²² kg | 1,818,290 km |
|
| B-U299 VII | Gas | 14 | 52,700 km | -164°C | 1.59g | 5.181 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 VII - Moon 1 | 200 km | -164°C | 0g | 2.9 × 10¹⁹ kg | 117,301 km | | B-U299 VII - Moon 2 | 240 km | -164°C | 0.01g | 5.1 × 10¹⁹ kg | 138,607 km | | B-U299 VII - Moon 3 | 340 km | -164°C | 0.01g | 1.5 × 10²⁰ kg | 177,714 km | | B-U299 VII - Moon 4 | 260 km | -164°C | 0.01g | 6.6 × 10¹⁹ kg | 216,362 km | | B-U299 VII - Moon 5 | 640 km | -164°C | 0.02g | 1.4 × 10²¹ kg | 341,312 km | | B-U299 VII - Moon 6 | 550 km | -164°C | 0.02g | 8.2 × 10²⁰ kg | 559,830 km | | B-U299 VII - Moon 7 | 1,370 km | -164°C | 0.07g | 1.8 × 10²² kg | 773,546 km | | B-U299 VII - Moon 8 | 820 km | -164°C | 0.03g | 3.2 × 10²¹ kg | 1,007,320 km | | B-U299 VII - Moon 9 | 720 km | -164°C | 0.03g | 2.0 × 10²¹ kg | 1,272,960 km | | B-U299 VII - Moon 10 | 1,840 km | -164°C | 0.1g | 5.0 × 10²² kg | 1,500,090 km | | B-U299 VII - Moon 11 | 2,210 km | -164°C | 0.13g | 9.3 × 10²² kg | 2,071,370 km | | B-U299 VII - Moon 12 | 2,070 km | -164°C | 0.12g | 7.4 × 10²² kg | 2,735,800 km | | B-U299 VII - Moon 13 | 2,100 km | -164°C | 0.12g | 7.8 × 10²² kg | 5,097,600 km | | B-U299 VII - Moon 14 | 750 km | -164°C | 0.03g | 2.3 × 10²¹ kg | 7,294,320 km |
|
| B-U299 VIII | Gas | 3 | 13,770 km | -181°C | 0.66g | 7.262 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 VIII - Moon 1 | 400 km | -181°C | 0.01g | 2.4 × 10²⁰ kg | 204,117 km | | B-U299 VIII - Moon 2 | 1,650 km | -181°C | 0.08g | 3.1 × 10²² kg | 1,472,630 km | | B-U299 VIII - Moon 3 | 1,400 km | -181°C | 0.06g | 1.8 × 10²² kg | 5,090,740 km |
|
| B-U299 IX | Gas | 23 | 71,700 km | -215°C | 1.43g | 18.08 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| B-U299 IX - Moon 1 | 220 km | -215°C | 0g | 2.4 × 10¹⁹ kg | 189,825 km | | B-U299 IX - Moon 2 | 300 km | -215°C | 0.01g | 7.0 × 10¹⁹ kg | 219,635 km | | B-U299 IX - Moon 3 | 330 km | -215°C | 0.01g | 1.0 × 10²⁰ kg | 285,266 km | | B-U299 IX - Moon 4 | 460 km | -215°C | 0.01g | 3.2 × 10²⁰ kg | 387,023 km | | B-U299 IX - Moon 5 | 340 km | -215°C | 0.01g | 1.1 × 10²⁰ kg | 465,909 km | | B-U299 IX - Moon 6 | 510 km | -215°C | 0.01g | 4.4 × 10²⁰ kg | 544,691 km | | B-U299 IX - Moon 7 | 330 km | -215°C | 0.01g | 1.0 × 10²⁰ kg | 647,021 km | | B-U299 IX - Moon 8 | 740 km | -215°C | 0.02g | 1.6 × 10²¹ kg | 673,478 km | | B-U299 IX - Moon 9 | 350 km | -215°C | 0.01g | 1.3 × 10²⁰ kg | 785,522 km | | B-U299 IX - Moon 10 | 310 km | -215°C | 0.01g | 7.8 × 10¹⁹ kg | 918,515 km | | B-U299 IX - Moon 11 | 1,100 km | -215°C | 0.03g | 6.1 × 10²¹ kg | 1,128,740 km | | B-U299 IX - Moon 12 | 740 km | -215°C | 0.02g | 1.6 × 10²¹ kg | 1,360,780 km | | B-U299 IX - Moon 13 | 1,250 km | -215°C | 0.04g | 9.2 × 10²¹ kg | 1,640,040 km | | B-U299 IX - Moon 14 | 560 km | -215°C | 0.01g | 6.0 × 10²⁰ kg | 1,770,240 km | | B-U299 IX - Moon 15 | 2,450 km | -215°C | 0.1g | 9.3 × 10²² kg | 2,542,970 km | | B-U299 IX - Moon 16 | 1,440 km | -215°C | 0.05g | 1.5 × 10²² kg | 3,496,020 km | | B-U299 IX - Moon 17 | 2,810 km | -215°C | 0.13g | 1.5 × 10²³ kg | 4,643,090 km | | B-U299 IX - Moon 18 | 2,680 km | -215°C | 0.12g | 1.3 × 10²³ kg | 5,333,350 km | | B-U299 IX - Moon 19 | 5,010 km | -215°C | 0.29g | 1.1 × 10²⁴ kg | 7,199,680 km | | B-U299 IX - Moon 20 | 5,920 km | -215°C | 0.37g | 1.9 × 10²⁴ kg | 13,582,900 km | | B-U299 IX - Moon 21 | 3,660 km | -215°C | 0.19g | 3.7 × 10²³ kg | 21,736,600 km | | B-U299 IX - Moon 22 | 2,080 km | -215°C | 0.08g | 5.3 × 10²² kg | 27,812,399 km | | B-U299 IX - Moon 23 | 730 km | -215°C | 0.02g | 1.5 × 10²¹ kg | 35,879,199 km |
|
| B-U299 X |  Barren | 0 | 2,530 km | -46°C | 0.43g | 40.052 AU |