| I1Y-IU I |  Barren | 0 | 2,030 km | 26°C | 0.15g | 0.214 AU |
| I1Y-IU II | Barren | 0 | 4,340 km | 29°C | 0.49g | 0.419 AU |
| I1Y-IU III | Barren | 1 | 4,980 km | 67°C | 0.79g | 0.782 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU III - Moon 1 | 230 km | -117°C | 0.01g | 5.5 × 10¹⁹ kg | 323,501 km |
|
| I1Y-IU IV | Barren | 2 | 10,910 km | 6°C | 1.47g | 1.345 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU IV - Moon 1 | 150 km | -154°C | 0g | 1.1 × 10¹⁹ kg | 55,774 km | | I1Y-IU IV - Moon 2 | 1,130 km | -154°C | 0.05g | 9.8 × 10²¹ kg | 476,226 km |
|
| I1Y-IU V |  Temperate | 0 | 4,460 km | 16°C | 0.41g | 1.947 AU |
| I1Y-IU VI |  Gas | 11 | 19,680 km | -189°C | 0.87g | 2.714 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU VI - Moon 1 | 150 km | -189°C | 0g | 8.9 × 10¹⁸ kg | 56,054 km | | I1Y-IU VI - Moon 2 | 200 km | -189°C | 0g | 2.2 × 10¹⁹ kg | 102,917 km | | I1Y-IU VI - Moon 3 | 250 km | -189°C | 0.01g | 4.8 × 10¹⁹ kg | 146,785 km | | I1Y-IU VI - Moon 4 | 390 km | -189°C | 0.01g | 2.2 × 10²⁰ kg | 220,460 km | | I1Y-IU VI - Moon 5 | 450 km | -189°C | 0.01g | 3.6 × 10²⁰ kg | 326,507 km | | I1Y-IU VI - Moon 6 | 330 km | -189°C | 0.01g | 1.2 × 10²⁰ kg | 393,320 km | | I1Y-IU VI - Moon 7 | 890 km | -189°C | 0.03g | 3.5 × 10²¹ kg | 578,169 km | | I1Y-IU VI - Moon 8 | 1,120 km | -189°C | 0.04g | 7.8 × 10²¹ kg | 929,998 km | | I1Y-IU VI - Moon 9 | 1,090 km | -189°C | 0.04g | 7.3 × 10²¹ kg | 1,327,730 km | | I1Y-IU VI - Moon 10 | 690 km | -189°C | 0.02g | 1.5 × 10²¹ kg | 1,687,180 km | | I1Y-IU VI - Moon 11 | 1,010 km | -189°C | 0.04g | 5.6 × 10²¹ kg | 2,747,340 km |
|
| I1Y-IU VII |  Oceanic | 2 | 5,610 km | 20°C | 1.06g | 4.184 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU VII - Moon 1 | 510 km | -206°C | 0.01g | 4.7 × 10²⁰ kg | 404,221 km | | I1Y-IU VII - Moon 2 | 150 km | -206°C | 0g | 7.3 × 10¹⁸ kg | 1,717,040 km |
|
| I1Y-IU VIII | Gas | 14 | 29,530 km | -213°C | 1.97g | 5.19 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU VIII - Moon 1 | 160 km | -213°C | 0g | 9.2 × 10¹⁸ kg | 102,091 km | | I1Y-IU VIII - Moon 2 | 240 km | -213°C | 0g | 3.7 × 10¹⁹ kg | 159,564 km | | I1Y-IU VIII - Moon 3 | 310 km | -213°C | 0.01g | 8.6 × 10¹⁹ kg | 231,227 km | | I1Y-IU VIII - Moon 4 | 640 km | -213°C | 0.02g | 9.8 × 10²⁰ kg | 441,740 km | | I1Y-IU VIII - Moon 5 | 350 km | -213°C | 0.01g | 1.3 × 10²⁰ kg | 623,365 km | | I1Y-IU VIII - Moon 6 | 890 km | -213°C | 0.03g | 3.0 × 10²¹ kg | 833,574 km | | I1Y-IU VIII - Moon 7 | 470 km | -213°C | 0.01g | 3.5 × 10²⁰ kg | 1,001,800 km | | I1Y-IU VIII - Moon 8 | 370 km | -213°C | 0.01g | 1.4 × 10²⁰ kg | 1,224,570 km | | I1Y-IU VIII - Moon 9 | 1,120 km | -213°C | 0.04g | 6.6 × 10²¹ kg | 1,385,470 km | | I1Y-IU VIII - Moon 10 | 1,010 km | -213°C | 0.03g | 4.6 × 10²¹ kg | 1,594,530 km | | I1Y-IU VIII - Moon 11 | 430 km | -213°C | 0.01g | 2.5 × 10²⁰ kg | 1,835,470 km | | I1Y-IU VIII - Moon 12 | 1,300 km | -213°C | 0.04g | 1.1 × 10²² kg | 2,218,200 km | | I1Y-IU VIII - Moon 13 | 1,160 km | -213°C | 0.04g | 7.3 × 10²¹ kg | 2,909,000 km | | I1Y-IU VIII - Moon 14 | 1,640 km | -213°C | 0.06g | 2.4 × 10²² kg | 3,988,410 km |
|
| I1Y-IU IX | Gas | 17 | 35,220 km | -229°C | 2.47g | 9.976 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU IX - Moon 1 | 180 km | -229°C | 0g | 1.1 × 10¹⁹ kg | 104,326 km | | I1Y-IU IX - Moon 2 | 280 km | -229°C | 0g | 4.7 × 10¹⁹ kg | 152,952 km | | I1Y-IU IX - Moon 3 | 290 km | -229°C | 0g | 5.4 × 10¹⁹ kg | 214,175 km | | I1Y-IU IX - Moon 4 | 210 km | -229°C | 0g | 1.7 × 10¹⁹ kg | 294,549 km | | I1Y-IU IX - Moon 5 | 740 km | -229°C | 0.02g | 1.3 × 10²¹ kg | 387,361 km | | I1Y-IU IX - Moon 6 | 350 km | -229°C | 0.01g | 1.0 × 10²⁰ kg | 553,707 km | | I1Y-IU IX - Moon 7 | 1,000 km | -229°C | 0.02g | 3.7 × 10²¹ kg | 728,983 km | | I1Y-IU IX - Moon 8 | 1,440 km | -229°C | 0.04g | 1.3 × 10²² kg | 1,140,440 km | | I1Y-IU IX - Moon 9 | 2,030 km | -229°C | 0.07g | 4.2 × 10²² kg | 1,958,060 km | | I1Y-IU IX - Moon 10 | 2,450 km | -229°C | 0.09g | 7.8 × 10²² kg | 2,817,730 km | | I1Y-IU IX - Moon 11 | 2,850 km | -229°C | 0.11g | 1.3 × 10²³ kg | 4,007,820 km | | I1Y-IU IX - Moon 12 | 1,510 km | -229°C | 0.04g | 1.5 × 10²² kg | 4,812,230 km | | I1Y-IU IX - Moon 13 | 2,540 km | -229°C | 0.09g | 8.9 × 10²² kg | 5,243,610 km | | I1Y-IU IX - Moon 14 | 870 km | -229°C | 0.02g | 2.3 × 10²¹ kg | 6,169,670 km | | I1Y-IU IX - Moon 15 | 3,250 km | -229°C | 0.13g | 2.1 × 10²³ kg | 7,061,840 km | | I1Y-IU IX - Moon 16 | 2,940 km | -229°C | 0.12g | 1.5 × 10²³ kg | 8,676,350 km | | I1Y-IU IX - Moon 17 | 2,290 km | -229°C | 0.08g | 6.2 × 10²² kg | 11,828,500 km |
|
| I1Y-IU X | Gas | 7 | 16,600 km | -238°C | 0.5g | 15.31 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU X - Moon 1 | 140 km | -238°C | 0g | 4.7 × 10¹⁸ kg | 77,772 km | | I1Y-IU X - Moon 2 | 310 km | -238°C | 0g | 6.2 × 10¹⁹ kg | 208,286 km | | I1Y-IU X - Moon 3 | 430 km | -238°C | 0.01g | 1.8 × 10²⁰ kg | 455,976 km | | I1Y-IU X - Moon 4 | 1,440 km | -238°C | 0.04g | 1.1 × 10²² kg | 1,290,090 km | | I1Y-IU X - Moon 5 | 2,050 km | -238°C | 0.06g | 3.8 × 10²² kg | 2,844,360 km | | I1Y-IU X - Moon 6 | 2,220 km | -238°C | 0.07g | 5.0 × 10²² kg | 4,873,740 km | | I1Y-IU X - Moon 7 | 1,730 km | -238°C | 0.05g | 2.1 × 10²² kg | 9,363,120 km |
|
| I1Y-IU XI |  Ice | 4 | 11,940 km | -245°C | 0.75g | 24.5 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I1Y-IU XI - Moon 1 | 370 km | -245°C | 0g | 1.0 × 10²⁰ kg | 237,932 km | | I1Y-IU XI - Moon 2 | 670 km | -245°C | 0.01g | 7.4 × 10²⁰ kg | 862,417 km | | I1Y-IU XI - Moon 3 | 2,610 km | -245°C | 0.08g | 7.6 × 10²² kg | 3,217,540 km | | I1Y-IU XI - Moon 4 | 2,100 km | -245°C | 0.06g | 3.6 × 10²² kg | 17,546,199 km |
|
| I1Y-IU XII |  Lava | 0 | 3,300 km | 663°C | 0.3g | 34.137 AU |