| HD-AJ7 I |  Lava | 0 | 2,080 km | 1187°C | 0.33g | 0.224 AU |
| HD-AJ7 II |  Barren | 0 | 3,290 km | -129°C | 0.37g | 0.428 AU |
| HD-AJ7 III | Lava | 0 | 3,700 km | 539°C | 0.39g | 0.555 AU |
| HD-AJ7 IV | Lava | 1 | 3,900 km | 1427°C | 0.57g | 0.901 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| HD-AJ7 IV - Moon 1 | 540 km | -174°C | 0.02g | 7.1 × 10²⁰ kg | 280,587 km |
|
| HD-AJ7 V |  Storm | 1 | 8,400 km | -137°C | 0.36g | 1.235 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| HD-AJ7 V - Moon 1 | 1,110 km | -188°C | 0.04g | 7.7 × 10²¹ kg | 479,433 km |
|
| HD-AJ7 VI |  Gas | 15 | 53,840 km | -226°C | 3.1g | 3.928 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| HD-AJ7 VI - Moon 1 | 330 km | -226°C | 0.01g | 8.6 × 10¹⁹ kg | 173,903 km | | HD-AJ7 VI - Moon 2 | 350 km | -226°C | 0.01g | 1.1 × 10²⁰ kg | 247,982 km | | HD-AJ7 VI - Moon 3 | 860 km | -226°C | 0.02g | 2.3 × 10²¹ kg | 383,446 km | | HD-AJ7 VI - Moon 4 | 440 km | -226°C | 0.01g | 2.3 × 10²⁰ kg | 447,932 km | | HD-AJ7 VI - Moon 5 | 620 km | -226°C | 0.01g | 7.4 × 10²⁰ kg | 509,578 km | | HD-AJ7 VI - Moon 6 | 650 km | -226°C | 0.01g | 8.7 × 10²⁰ kg | 598,697 km | | HD-AJ7 VI - Moon 7 | 560 km | -226°C | 0.01g | 5.3 × 10²⁰ kg | 660,828 km | | HD-AJ7 VI - Moon 8 | 1,230 km | -226°C | 0.03g | 7.9 × 10²¹ kg | 755,675 km | | HD-AJ7 VI - Moon 9 | 1,790 km | -226°C | 0.06g | 2.8 × 10²² kg | 1,081,800 km | | HD-AJ7 VI - Moon 10 | 2,450 km | -226°C | 0.09g | 8.2 × 10²² kg | 1,772,440 km | | HD-AJ7 VI - Moon 11 | 2,370 km | -226°C | 0.09g | 7.4 × 10²² kg | 2,476,210 km | | HD-AJ7 VI - Moon 12 | 2,490 km | -226°C | 0.1g | 8.7 × 10²² kg | 3,532,690 km | | HD-AJ7 VI - Moon 13 | 860 km | -226°C | 0.02g | 2.3 × 10²¹ kg | 4,344,100 km | | HD-AJ7 VI - Moon 14 | 2,340 km | -226°C | 0.09g | 7.0 × 10²² kg | 5,757,920 km | | HD-AJ7 VI - Moon 15 | 490 km | -226°C | 0.01g | 3.4 × 10²⁰ kg | 7,975,830 km |
|
| HD-AJ7 VII | Gas | 20 | 33,590 km | -243°C | 2.1g | 9.502 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| HD-AJ7 VII - Moon 1 | 280 km | -243°C | 0g | 3.8 × 10¹⁹ kg | 107,210 km | | HD-AJ7 VII - Moon 2 | 190 km | -243°C | 0g | 1.2 × 10¹⁹ kg | 142,365 km | | HD-AJ7 VII - Moon 3 | 360 km | -243°C | 0g | 9.6 × 10¹⁹ kg | 197,988 km | | HD-AJ7 VII - Moon 4 | 400 km | -243°C | 0.01g | 1.4 × 10²⁰ kg | 284,488 km | | HD-AJ7 VII - Moon 5 | 560 km | -243°C | 0.01g | 4.3 × 10²⁰ kg | 377,297 km | | HD-AJ7 VII - Moon 6 | 810 km | -243°C | 0.01g | 1.5 × 10²¹ kg | 609,504 km | | HD-AJ7 VII - Moon 7 | 770 km | -243°C | 0.01g | 1.2 × 10²¹ kg | 765,930 km | | HD-AJ7 VII - Moon 8 | 380 km | -243°C | 0.01g | 1.1 × 10²⁰ kg | 1,007,360 km | | HD-AJ7 VII - Moon 9 | 1,430 km | -243°C | 0.03g | 1.0 × 10²² kg | 1,204,040 km | | HD-AJ7 VII - Moon 10 | 1,710 km | -243°C | 0.04g | 1.9 × 10²² kg | 1,586,890 km | | HD-AJ7 VII - Moon 11 | 1,550 km | -243°C | 0.04g | 1.3 × 10²² kg | 1,900,280 km | | HD-AJ7 VII - Moon 12 | 550 km | -243°C | 0.01g | 3.9 × 10²⁰ kg | 2,346,390 km | | HD-AJ7 VII - Moon 13 | 2,770 km | -243°C | 0.09g | 9.8 × 10²² kg | 2,982,550 km | | HD-AJ7 VII - Moon 14 | 2,190 km | -243°C | 0.06g | 4.4 × 10²² kg | 3,859,120 km | | HD-AJ7 VII - Moon 15 | 3,150 km | -243°C | 0.1g | 1.5 × 10²³ kg | 5,253,450 km | | HD-AJ7 VII - Moon 16 | 2,100 km | -243°C | 0.06g | 3.8 × 10²² kg | 6,088,180 km | | HD-AJ7 VII - Moon 17 | 1,360 km | -243°C | 0.03g | 8.6 × 10²¹ kg | 7,458,250 km | | HD-AJ7 VII - Moon 18 | 2,640 km | -243°C | 0.08g | 8.3 × 10²² kg | 8,916,900 km | | HD-AJ7 VII - Moon 19 | 2,240 km | -243°C | 0.06g | 4.8 × 10²² kg | 10,946,100 km | | HD-AJ7 VII - Moon 20 | 420 km | -243°C | 0.01g | 1.5 × 10²⁰ kg | 16,042,200 km |
|
| HD-AJ7 VIII |  Ice | 9 | 19,430 km | -222°C | 1.13g | 22.369 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| HD-AJ7 VIII - Moon 1 | 220 km | -253°C | 0g | 1.4 × 10¹⁹ kg | 186,193 km | | HD-AJ7 VIII - Moon 2 | 690 km | -253°C | 0.01g | 6.8 × 10²⁰ kg | 518,403 km | | HD-AJ7 VIII - Moon 3 | 770 km | -253°C | 0.01g | 9.5 × 10²⁰ kg | 1,047,220 km | | HD-AJ7 VIII - Moon 4 | 2,120 km | -253°C | 0.05g | 3.1 × 10²² kg | 1,972,740 km | | HD-AJ7 VIII - Moon 5 | 1,330 km | -253°C | 0.02g | 6.3 × 10²¹ kg | 3,266,480 km | | HD-AJ7 VIII - Moon 6 | 2,330 km | -253°C | 0.05g | 4.2 × 10²² kg | 4,284,350 km | | HD-AJ7 VIII - Moon 7 | 1,200 km | -253°C | 0.02g | 4.3 × 10²¹ kg | 5,919,220 km | | HD-AJ7 VIII - Moon 8 | 3,520 km | -253°C | 0.09g | 1.7 × 10²³ kg | 8,927,570 km | | HD-AJ7 VIII - Moon 9 | 670 km | -253°C | 0.01g | 6.2 × 10²⁰ kg | 18,820,600 km |
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