| Youl I |  Barren | 1 | 4,450 km | -6°C | 0.58g | 0.44 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl I - Moon 1 | 160 km | -6°C | 0.01g | 2.2 × 10¹⁹ kg | 82,793 km |
|
| Youl II | Barren | 0 | 3,650 km | -40°C | 0.41g | 0.577 AU |
| Youl III |  Temperate | 1 | 6,150 km | 38°C | 0.67g | 0.703 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl III - Moon 1 | 500 km | -62°C | 0.02g | 8.7 × 10²⁰ kg | 230,058 km |
|
| Youl IV | Temperate | 1 | 5,960 km | 33°C | 0.31g | 0.982 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl IV - Moon 1 | 670 km | -94°C | 0.03g | 2.1 × 10²¹ kg | 179,908 km |
|
| Youl V |  Storm | 1 | 6,690 km | -112°C | 0.78g | 1.211 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl V - Moon 1 | 880 km | -112°C | 0.04g | 5.0 × 10²¹ kg | 492,353 km |
|
| Youl VI | Temperate | 0 | 4,120 km | 33°C | 0.28g | 1.727 AU |
| Youl VII |  Gas | 16 | 99,950 km | -195°C | 3.81g | 5.088 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl VII - Moon 1 | 460 km | -195°C | 0.01g | 3.6 × 10²⁰ kg | 201,406 km | | Youl VII - Moon 2 | 690 km | -195°C | 0.02g | 1.4 × 10²¹ kg | 324,052 km | | Youl VII - Moon 3 | 360 km | -195°C | 0.01g | 1.6 × 10²⁰ kg | 425,765 km | | Youl VII - Moon 4 | 350 km | -195°C | 0.01g | 1.4 × 10²⁰ kg | 493,588 km | | Youl VII - Moon 5 | 880 km | -195°C | 0.03g | 3.3 × 10²¹ kg | 562,660 km | | Youl VII - Moon 6 | 350 km | -195°C | 0.01g | 1.5 × 10²⁰ kg | 698,686 km | | Youl VII - Moon 7 | 1,440 km | -195°C | 0.06g | 1.8 × 10²² kg | 868,826 km | | Youl VII - Moon 8 | 1,470 km | -195°C | 0.06g | 1.9 × 10²² kg | 1,263,880 km | | Youl VII - Moon 9 | 2,080 km | -195°C | 0.1g | 6.3 × 10²² kg | 1,619,850 km | | Youl VII - Moon 10 | 2,200 km | -195°C | 0.11g | 7.6 × 10²² kg | 2,123,030 km | | Youl VII - Moon 11 | 3,260 km | -195°C | 0.19g | 2.9 × 10²³ kg | 3,175,950 km | | Youl VII - Moon 12 | 3,630 km | -195°C | 0.22g | 4.2 × 10²³ kg | 4,241,800 km | | Youl VII - Moon 13 | 3,090 km | -195°C | 0.17g | 2.4 × 10²³ kg | 5,675,130 km | | Youl VII - Moon 14 | 4,470 km | -195°C | 0.29g | 8.6 × 10²³ kg | 7,318,870 km | | Youl VII - Moon 15 | 560 km | -195°C | 0.02g | 7.0 × 10²⁰ kg | 11,378,100 km | | Youl VII - Moon 16 | 1,060 km | -195°C | 0.04g | 6.3 × 10²¹ kg | 15,318,100 km |
|
| Youl VIII | Gas | 23 | 63,870 km | -228°C | 3.97g | 15.159 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl VIII - Moon 1 | 170 km | -228°C | 0g | 9.4 × 10¹⁸ kg | 159,862 km | | Youl VIII - Moon 2 | 180 km | -228°C | 0g | 1.2 × 10¹⁹ kg | 227,319 km | | Youl VIII - Moon 3 | 190 km | -228°C | 0g | 1.3 × 10¹⁹ kg | 268,348 km | | Youl VIII - Moon 4 | 140 km | -228°C | 0g | 5.4 × 10¹⁸ kg | 320,696 km | | Youl VIII - Moon 5 | 250 km | -228°C | 0g | 3.3 × 10¹⁹ kg | 343,457 km | | Youl VIII - Moon 6 | 280 km | -228°C | 0g | 5.3 × 10¹⁹ kg | 434,962 km | | Youl VIII - Moon 7 | 270 km | -228°C | 0g | 4.4 × 10¹⁹ kg | 538,776 km | | Youl VIII - Moon 8 | 380 km | -228°C | 0.01g | 1.5 × 10²⁰ kg | 573,667 km | | Youl VIII - Moon 9 | 260 km | -228°C | 0g | 3.9 × 10¹⁹ kg | 667,476 km | | Youl VIII - Moon 10 | 390 km | -228°C | 0.01g | 1.5 × 10²⁰ kg | 863,148 km | | Youl VIII - Moon 11 | 650 km | -228°C | 0.01g | 8.7 × 10²⁰ kg | 1,043,120 km | | Youl VIII - Moon 12 | 1,040 km | -228°C | 0.03g | 4.3 × 10²¹ kg | 1,670,460 km | | Youl VIII - Moon 13 | 1,180 km | -228°C | 0.03g | 6.6 × 10²¹ kg | 2,494,900 km | | Youl VIII - Moon 14 | 1,510 km | -228°C | 0.05g | 1.6 × 10²² kg | 3,316,960 km | | Youl VIII - Moon 15 | 390 km | -228°C | 0.01g | 1.5 × 10²⁰ kg | 4,139,440 km | | Youl VIII - Moon 16 | 1,910 km | -228°C | 0.06g | 3.4 × 10²² kg | 5,271,930 km | | Youl VIII - Moon 17 | 2,140 km | -228°C | 0.07g | 5.1 × 10²² kg | 6,203,590 km | | Youl VIII - Moon 18 | 3,100 km | -228°C | 0.13g | 1.8 × 10²³ kg | 9,816,260 km | | Youl VIII - Moon 19 | 1,780 km | -228°C | 0.06g | 2.7 × 10²² kg | 11,575,500 km | | Youl VIII - Moon 20 | 280 km | -228°C | 0g | 5.2 × 10¹⁹ kg | 13,512,600 km | | Youl VIII - Moon 21 | 2,870 km | -228°C | 0.11g | 1.4 × 10²³ kg | 17,704,100 km | | Youl VIII - Moon 22 | 1,550 km | -228°C | 0.05g | 1.7 × 10²² kg | 26,205,499 km | | Youl VIII - Moon 23 | 730 km | -228°C | 0.02g | 1.3 × 10²¹ kg | 34,022,199 km |
|
| Youl IX | Gas | 5 | 15,950 km | -242°C | 0.9g | 32.422 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl IX - Moon 1 | 150 km | -242°C | 0g | 4.7 × 10¹⁸ kg | 179,781 km | | Youl IX - Moon 2 | 380 km | -242°C | 0.01g | 1.1 × 10²⁰ kg | 743,704 km | | Youl IX - Moon 3 | 850 km | -242°C | 0.02g | 1.7 × 10²¹ kg | 2,122,580 km | | Youl IX - Moon 4 | 1,490 km | -242°C | 0.04g | 1.2 × 10²² kg | 4,594,690 km | | Youl IX - Moon 5 | 1,870 km | -242°C | 0.05g | 2.6 × 10²² kg | 10,842,100 km |
|
| Youl X | Barren | 2 | 4,780 km | 41°C | 0.6g | 46.368 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Youl X - Moon 1 | 340 km | -247°C | 0g | 6.7 × 10¹⁹ kg | 640,978 km | | Youl X - Moon 2 | 700 km | -247°C | 0.01g | 8.0 × 10²⁰ kg | 6,868,270 km |
|
