🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.78 AU - 1.18 AU

Year: 356 Days

Day: 35 Hours

Environment

Temp: 41 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.89 AU - 4.09 AU

Year: 2926 Days

Day: 24.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 83 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 13.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.78 AU - 7.4 AU

Year: 6930 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,792,622 km

• M1: 166,951 km (0.086 R)
• M2: 993,180 km (0.097 R)
• M3: 1,472,641 km (0.118 R)
• M4: 2,033,933 km (0.069 R)
• M5: 2,844,903 km (0.078 R)
• M6: 3,614,883 km (0.057 R)
• M7: 4,945,406 km (0.049 R)
• M8: 5,621,290 km (0.038 R)
• M9: 6,222,075 km (0.045 R)
• M10: 8,960,763 km (0.067 R)
• M11: 10,079,755 km (0.069 R)
• M12: 11,048,551 km (0.108 R)
• M13: 11,909,337 km (0.078 R)
• M14: 17,329,118 km (0.111 R)
• M15: 18,098,201 km (0.118 R)
• M16: 18,718,434 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.3

Radius: 4.8

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.27 AU - 21.39 AU

Year: 29995 Days

Day: 15.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,792,622 km

• M1: 61,485 km (0.067 R)
• M2: 324,627 km (0.027 R)
• M3: 1,003,203 km (0.081 R)
• M4: 1,430,904 km (0.106 R)
• M5: 4,945,406 km (0.117 R)
• M6: 5,329,873 km (0.088 R)
• M7: 5,943,823 km (0.103 R)
• M8: 18,159,087 km (0.099 R)
• M9: 18,520,366 km (0.072 R)
• M10: 19,538,978 km (0.1 R)
• M11: 21,385,165 km (0.084 R)
• M12: 24,973,569 km (0.079 R)
• M13: 39,748,154 km (0.04 R)
• M14: 39,899,846 km (0.117 R)
• M15: 49,900,464 km (0.106 R)
• M16: 61,246,116 km (0.111 R)
• M17: 64,537,868 km (0.116 R)
• M18: 71,695,976 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,465 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit