| Arnstur I |  Barren | 0 | 2,890 km | -78°C | 0.26g | 0.363 AU |
| Arnstur II | Barren | 1 | 4,270 km | -144°C | 0.36g | 0.825 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Arnstur II - Moon 1 | 500 km | -144°C | 0.02g | 6.5 × 10²⁰ kg | 283,381 km |
|
| Arnstur III |  Oceanic | 1 | 4,070 km | 81°C | 0.42g | 1.214 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Arnstur III - Moon 1 | 550 km | -167°C | 0.02g | 8.1 × 10²⁰ kg | 195,481 km |
|
| Arnstur IV |  Temperate | 2 | 4,490 km | 31°C | 0.73g | 1.542 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Arnstur IV - Moon 1 | 620 km | -179°C | 0.02g | 1.1 × 10²¹ kg | 247,337 km | | Arnstur IV - Moon 2 | 510 km | -179°C | 0.01g | 5.6 × 10²⁰ kg | 578,351 km |
|
| Arnstur V | Temperate | 3 | 10,790 km | 8°C | 1.03g | 2.144 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Arnstur V - Moon 1 | 150 km | -193°C | 0g | 8.6 × 10¹⁸ kg | 50,251 km | | Arnstur V - Moon 2 | 300 km | -193°C | 0.01g | 9.0 × 10¹⁹ kg | 248,751 km | | Arnstur V - Moon 3 | 1,300 km | -193°C | 0.05g | 1.3 × 10²² kg | 1,223,680 km |
|
| Arnstur VI |  Gas | 2 | 12,000 km | -215°C | 0.87g | 4.062 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Arnstur VI - Moon 1 | 180 km | -215°C | 0g | 1.3 × 10¹⁹ kg | 225,632 km | | Arnstur VI - Moon 2 | 530 km | -215°C | 0.01g | 5.1 × 10²⁰ kg | 1,043,460 km |
|
| Arnstur VII | Gas | 10 | 18,590 km | -228°C | 1g | 6.779 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Arnstur VII - Moon 1 | 170 km | -228°C | 0g | 9.2 × 10¹⁸ kg | 80,283 km | | Arnstur VII - Moon 2 | 320 km | -228°C | 0.01g | 8.1 × 10¹⁹ kg | 152,787 km | | Arnstur VII - Moon 3 | 720 km | -228°C | 0.02g | 1.2 × 10²¹ kg | 465,650 km | | Arnstur VII - Moon 4 | 740 km | -228°C | 0.02g | 1.4 × 10²¹ kg | 722,534 km | | Arnstur VII - Moon 5 | 940 km | -228°C | 0.02g | 3.0 × 10²¹ kg | 876,163 km | | Arnstur VII - Moon 6 | 910 km | -228°C | 0.02g | 2.7 × 10²¹ kg | 1,119,430 km | | Arnstur VII - Moon 7 | 820 km | -228°C | 0.02g | 1.9 × 10²¹ kg | 1,774,250 km | | Arnstur VII - Moon 8 | 2,010 km | -228°C | 0.07g | 4.1 × 10²² kg | 2,182,260 km | | Arnstur VII - Moon 9 | 1,370 km | -228°C | 0.04g | 1.1 × 10²² kg | 3,537,590 km | | Arnstur VII - Moon 10 | 660 km | -228°C | 0.01g | 9.2 × 10²⁰ kg | 7,249,280 km |
|
| Arnstur VIII | Barren | 2 | 9,430 km | 5°C | 0.83g | 13.018 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Arnstur VIII - Moon 1 | 1,210 km | -241°C | 0.03g | 5.9 × 10²¹ kg | 688,786 km | | Arnstur VIII - Moon 2 | 1,770 km | -241°C | 0.05g | 2.2 × 10²² kg | 6,861,270 km |
|
| Arnstur IX | Oceanic | 0 | 3,860 km | 81°C | 0.55g | 16.933 AU |