| Geras I |  Lava | 0 | 2,790 km | 686°C | 0.3g | 0.287 AU |
| Geras II |  Barren | 1 | 4,680 km | 5°C | 0.5g | 0.606 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras II - Moon 1 | 550 km | -90°C | 0.02g | 1.1 × 10²¹ kg | 246,402 km |
|
| Geras III | Barren | 0 | 2,590 km | -115°C | 0.18g | 0.812 AU |
| Geras IV | Barren | 1 | 4,540 km | 31°C | 0.45g | 0.921 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras IV - Moon 1 | 500 km | -125°C | 0.02g | 7.0 × 10²⁰ kg | 288,426 km |
|
| Geras V |  Temperate | 2 | 5,870 km | 28°C | 0.53g | 1.202 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras V - Moon 1 | 390 km | -143°C | 0.01g | 2.8 × 10²⁰ kg | 136,517 km | | Geras V - Moon 2 | 760 km | -143°C | 0.03g | 2.7 × 10²¹ kg | 378,395 km |
|
| Geras VI |  Gas | 11 | 41,340 km | -185°C | 1.43g | 2.606 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras VI - Moon 1 | 210 km | -185°C | 0g | 2.7 × 10¹⁹ kg | 91,786 km | | Geras VI - Moon 2 | 220 km | -185°C | 0g | 3.2 × 10¹⁹ kg | 157,324 km | | Geras VI - Moon 3 | 350 km | -185°C | 0.01g | 1.6 × 10²⁰ kg | 236,956 km | | Geras VI - Moon 4 | 510 km | -185°C | 0.01g | 5.6 × 10²⁰ kg | 367,096 km | | Geras VI - Moon 5 | 210 km | -185°C | 0g | 2.6 × 10¹⁹ kg | 528,545 km | | Geras VI - Moon 6 | 560 km | -185°C | 0.02g | 7.6 × 10²⁰ kg | 572,070 km | | Geras VI - Moon 7 | 720 km | -185°C | 0.02g | 1.8 × 10²¹ kg | 710,466 km | | Geras VI - Moon 8 | 900 km | -185°C | 0.03g | 3.9 × 10²¹ kg | 880,552 km | | Geras VI - Moon 9 | 1,660 km | -185°C | 0.08g | 3.1 × 10²² kg | 1,724,880 km | | Geras VI - Moon 10 | 1,040 km | -185°C | 0.04g | 6.2 × 10²¹ kg | 2,845,490 km | | Geras VI - Moon 11 | 320 km | -185°C | 0.01g | 1.1 × 10²⁰ kg | 4,150,130 km |
|
| Geras VII | Barren | 1 | 8,990 km | 14°C | 1.45g | 4.35 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras VII - Moon 1 | 380 km | -205°C | 0.01g | 1.8 × 10²⁰ kg | 680,318 km |
|
| Geras VIII | Barren | 2 | 9,280 km | 32°C | 1.35g | 6.04 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras VIII - Moon 1 | 370 km | -215°C | 0.01g | 1.5 × 10²⁰ kg | 251,650 km | | Geras VIII - Moon 2 | 1,020 km | -215°C | 0.03g | 4.7 × 10²¹ kg | 3,601,550 km |
|
| Geras IX | Gas | 18 | 40,330 km | -225°C | 1.9g | 8.865 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras IX - Moon 1 | 240 km | -225°C | 0g | 3.0 × 10¹⁹ kg | 150,295 km | | Geras IX - Moon 2 | 240 km | -225°C | 0g | 3.1 × 10¹⁹ kg | 190,859 km | | Geras IX - Moon 3 | 200 km | -225°C | 0g | 1.8 × 10¹⁹ kg | 202,963 km | | Geras IX - Moon 4 | 340 km | -225°C | 0.01g | 1.0 × 10²⁰ kg | 233,586 km | | Geras IX - Moon 5 | 550 km | -225°C | 0.01g | 5.0 × 10²⁰ kg | 338,334 km | | Geras IX - Moon 6 | 600 km | -225°C | 0.01g | 6.6 × 10²⁰ kg | 406,202 km | | Geras IX - Moon 7 | 290 km | -225°C | 0g | 5.6 × 10¹⁹ kg | 510,424 km | | Geras IX - Moon 8 | 540 km | -225°C | 0.01g | 4.9 × 10²⁰ kg | 658,465 km | | Geras IX - Moon 9 | 1,180 km | -225°C | 0.03g | 6.9 × 10²¹ kg | 878,196 km | | Geras IX - Moon 10 | 1,430 km | -225°C | 0.04g | 1.3 × 10²² kg | 1,404,900 km | | Geras IX - Moon 11 | 2,040 km | -225°C | 0.07g | 4.4 × 10²² kg | 1,997,860 km | | Geras IX - Moon 12 | 3,000 km | -225°C | 0.12g | 1.7 × 10²³ kg | 3,425,650 km | | Geras IX - Moon 13 | 2,570 km | -225°C | 0.1g | 9.8 × 10²² kg | 4,340,730 km | | Geras IX - Moon 14 | 2,530 km | -225°C | 0.1g | 9.3 × 10²² kg | 5,414,260 km | | Geras IX - Moon 15 | 2,440 km | -225°C | 0.09g | 8.2 × 10²² kg | 7,449,160 km | | Geras IX - Moon 16 | 1,790 km | -225°C | 0.06g | 2.8 × 10²² kg | 8,850,270 km | | Geras IX - Moon 17 | 1,230 km | -225°C | 0.04g | 7.9 × 10²¹ kg | 10,709,700 km | | Geras IX - Moon 18 | 400 km | -225°C | 0.01g | 1.7 × 10²⁰ kg | 14,668,200 km |
|
| Geras X |  Ice | 7 | 16,270 km | -242°C | 1.15g | 21.458 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras X - Moon 1 | 260 km | -242°C | 0g | 3.0 × 10¹⁹ kg | 121,938 km | | Geras X - Moon 2 | 500 km | -242°C | 0.01g | 2.8 × 10²⁰ kg | 439,786 km | | Geras X - Moon 3 | 1,070 km | -242°C | 0.02g | 3.8 × 10²¹ kg | 868,882 km | | Geras X - Moon 4 | 960 km | -242°C | 0.02g | 2.6 × 10²¹ kg | 1,315,630 km | | Geras X - Moon 5 | 2,060 km | -242°C | 0.06g | 3.6 × 10²² kg | 2,743,980 km | | Geras X - Moon 6 | 3,340 km | -242°C | 0.11g | 1.9 × 10²³ kg | 5,817,990 km | | Geras X - Moon 7 | 1,530 km | -242°C | 0.04g | 1.3 × 10²² kg | 10,955,201 km |
|
| Geras XI |  Oceanic | 2 | 3,100 km | 81°C | 0.3g | 31.401 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Geras XI - Moon 1 | 320 km | -248°C | 0g | 5.4 × 10¹⁹ kg | 574,212 km | | Geras XI - Moon 2 | 390 km | -248°C | 0g | 1.1 × 10²⁰ kg | 1,226,780 km |
|
