| 3E-ER7 I |  Barren | 0 | 2,080 km | -31°C | 0.16g | 0.216 AU |
| 3E-ER7 II |  Lava | 0 | 2,050 km | 1085°C | 0.2g | 0.32 AU |
| 3E-ER7 III | Barren | 0 | 2,480 km | -127°C | 0.19g | 0.596 AU |
| 3E-ER7 IV | Barren | 0 | 4,260 km | -138°C | 0.34g | 0.69 AU |
| 3E-ER7 V |  Storm | 2 | 10,020 km | -53°C | 0.15g | 1.612 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 3E-ER7 V - Moon 1 | 130 km | -185°C | 0g | 5.0 × 10¹⁸ kg | 56,109 km | | 3E-ER7 V - Moon 2 | 800 km | -185°C | 0.03g | 2.5 × 10²¹ kg | 338,524 km |
|
| 3E-ER7 VI | Barren | 2 | 11,460 km | 41°C | 1.23g | 2.666 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 3E-ER7 VI - Moon 1 | 400 km | -204°C | 0.01g | 2.1 × 10²⁰ kg | 162,034 km | | 3E-ER7 VI - Moon 2 | 1,030 km | -204°C | 0.03g | 5.3 × 10²¹ kg | 884,305 km |
|
| 3E-ER7 VII |  Temperate | 2 | 8,310 km | 35°C | 1.38g | 3.299 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 3E-ER7 VII - Moon 1 | 430 km | -211°C | 0.01g | 2.5 × 10²⁰ kg | 190,980 km | | 3E-ER7 VII - Moon 2 | 1,090 km | -211°C | 0.03g | 6.0 × 10²¹ kg | 847,811 km |
|
| 3E-ER7 VIII | Storm | 3 | 10,650 km | -0°C | 0.67g | 5.404 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 3E-ER7 VIII - Moon 1 | 440 km | -225°C | 0.01g | 2.5 × 10²⁰ kg | 206,984 km | | 3E-ER7 VIII - Moon 2 | 1,240 km | -225°C | 0.04g | 8.1 × 10²¹ kg | 1,316,590 km | | 3E-ER7 VIII - Moon 3 | 370 km | -225°C | 0.01g | 1.4 × 10²⁰ kg | 3,582,580 km |
|
| 3E-ER7 IX |  Gas | 9 | 21,050 km | -233°C | 1.67g | 7.969 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 3E-ER7 IX - Moon 1 | 150 km | -233°C | 0g | 5.9 × 10¹⁸ kg | 87,992 km | | 3E-ER7 IX - Moon 2 | 310 km | -233°C | 0g | 6.7 × 10¹⁹ kg | 247,415 km | | 3E-ER7 IX - Moon 3 | 370 km | -233°C | 0.01g | 1.2 × 10²⁰ kg | 372,413 km | | 3E-ER7 IX - Moon 4 | 930 km | -233°C | 0.02g | 2.7 × 10²¹ kg | 854,768 km | | 3E-ER7 IX - Moon 5 | 510 km | -233°C | 0.01g | 3.5 × 10²⁰ kg | 1,057,190 km | | 3E-ER7 IX - Moon 6 | 1,380 km | -233°C | 0.04g | 1.1 × 10²² kg | 2,107,410 km | | 3E-ER7 IX - Moon 7 | 1,310 km | -233°C | 0.03g | 8.8 × 10²¹ kg | 3,117,970 km | | 3E-ER7 IX - Moon 8 | 1,140 km | -233°C | 0.03g | 5.4 × 10²¹ kg | 4,059,320 km | | 3E-ER7 IX - Moon 9 | 530 km | -233°C | 0.01g | 4.0 × 10²⁰ kg | 5,567,670 km |
|
| 3E-ER7 X | Barren | 2 | 10,120 km | 10°C | 1.05g | 12.762 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 3E-ER7 X - Moon 1 | 340 km | -242°C | 0g | 7.6 × 10¹⁹ kg | 396,526 km | | 3E-ER7 X - Moon 2 | 1,320 km | -242°C | 0.03g | 7.9 × 10²¹ kg | 2,756,960 km |
|
| 3E-ER7 XI | Gas | 5 | 16,810 km | -248°C | 1.07g | 19.753 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 3E-ER7 XI - Moon 1 | 290 km | -248°C | 0g | 3.9 × 10¹⁹ kg | 306,558 km | | 3E-ER7 XI - Moon 2 | 280 km | -248°C | 0g | 3.4 × 10¹⁹ kg | 659,687 km | | 3E-ER7 XI - Moon 3 | 990 km | -248°C | 0.02g | 2.6 × 10²¹ kg | 1,495,780 km | | 3E-ER7 XI - Moon 4 | 1,670 km | -248°C | 0.04g | 1.6 × 10²² kg | 3,946,170 km | | 3E-ER7 XI - Moon 5 | 1,720 km | -248°C | 0.04g | 1.7 × 10²² kg | 7,329,850 km |
|