| Z-SR1I I |  Barren | 0 | 1,960 km | -87°C | 0.18g | 0.468 AU |
| Z-SR1I II | Barren | 0 | 3,180 km | -111°C | 0.31g | 0.613 AU |
| Z-SR1I III |  Temperate | 2 | 5,950 km | 32°C | 0.51g | 1.576 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Z-SR1I III - Moon 1 | 180 km | -172°C | 0g | 1.7 × 10¹⁹ kg | 50,379 km | | Z-SR1I III - Moon 2 | 1,190 km | -172°C | 0.05g | 1.1 × 10²² kg | 740,012 km |
|
| Z-SR1I IV | Barren | 2 | 9,380 km | 39°C | 0.94g | 2.646 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Z-SR1I IV - Moon 1 | 350 km | -195°C | 0.01g | 1.4 × 10²⁰ kg | 181,915 km | | Z-SR1I IV - Moon 2 | 700 km | -195°C | 0.02g | 1.5 × 10²¹ kg | 1,435,560 km |
|
| Z-SR1I V |  Oceanic | 2 | 11,080 km | 23°C | 1.37g | 4.314 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Z-SR1I V - Moon 1 | 230 km | -212°C | 0g | 3.0 × 10¹⁹ kg | 73,355 km | | Z-SR1I V - Moon 2 | 1,430 km | -212°C | 0.05g | 1.5 × 10²² kg | 1,021,020 km |
|
| Z-SR1I VI |  Gas | 3 | 14,530 km | -224°C | 0.98g | 6.786 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Z-SR1I VI - Moon 1 | 210 km | -224°C | 0g | 2.1 × 10¹⁹ kg | 83,741 km | | Z-SR1I VI - Moon 2 | 940 km | -224°C | 0.02g | 3.1 × 10²¹ kg | 472,201 km | | Z-SR1I VI - Moon 3 | 1,910 km | -224°C | 0.07g | 3.6 × 10²² kg | 2,008,600 km |
|
| Z-SR1I VII | Temperate | 1 | 6,890 km | 19°C | 0.75g | 8.71 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Z-SR1I VII - Moon 1 | 840 km | -230°C | 0.02g | 2.0 × 10²¹ kg | 1,318,290 km |
|
| Z-SR1I VIII | Gas | 3 | 12,370 km | -242°C | 0.69g | 17.127 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Z-SR1I VIII - Moon 1 | 400 km | -242°C | 0.01g | 1.3 × 10²⁰ kg | 184,470 km | | Z-SR1I VIII - Moon 2 | 780 km | -242°C | 0.01g | 1.3 × 10²¹ kg | 605,711 km | | Z-SR1I VIII - Moon 3 | 2,760 km | -242°C | 0.09g | 9.7 × 10²² kg | 3,576,710 km |
|