🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.79 AU

Year: 191 Days

Day: 26.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 229 Days

Day: 12.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,013,764 km

• M1: 32,463 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.83 AU - 1.17 AU

Year: 383 Days

Day: 18.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.24 AU - 3.06 AU

Year: 1652 Days

Day: 46.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,013,764 km

• M1: 618,737 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 14.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.66 AU - 6.3 AU

Year: 5599 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,013,764 km

• M1: 177,872 km (0.026 R)
• M2: 919,877 km (0.119 R)
• M3: 1,589,029 km (0.109 R)
• M4: 2,523,417 km (0.049 R)
• M5: 3,201,843 km (0.047 R)
• M6: 4,068,314 km (0.109 R)
• M7: 4,771,873 km (0.056 R)
• M8: 6,053,927 km (0.075 R)
• M9: 12,823,978 km (0.051 R)
• M10: 16,031,057 km (0.099 R)
• M11: 17,414,987 km (0.115 R)
• M12: 19,471,060 km (0.115 R)
• M13: 28,977,108 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 7.6

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.53 AU - 13.91 AU

Year: 18404 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,013,764 km

• M1: 94,546 km (0.1 R)
• M2: 344,075 km (0.056 R)
• M3: 619,335 km (0.104 R)
• M4: 1,057,807 km (0.071 R)
• M5: 1,361,490 km (0.036 R)
• M6: 2,053,530 km (0.084 R)
• M7: 2,728,815 km (0.117 R)
• M8: 3,130,485 km (0.086 R)
• M9: 3,708,232 km (0.094 R)
• M10: 4,543,736 km (0.083 R)
• M11: 5,462,716 km (0.111 R)
• M12: 6,419,394 km (0.089 R)
• M13: 8,415,479 km (0.084 R)
• M14: 10,965,823 km (0.093 R)
• M15: 11,615,527 km (0.103 R)
• M16: 11,919,210 km (0.102 R)
• M17: 13,451,392 km (0.086 R)
• M18: 18,830,034 km (0.097 R)
• M19: 23,309,443 km (0.047 R)
• M20: 24,981,199 km (0.091 R)
• M21: 25,589,763 km (0.117 R)
• M22: 29,003,886 km (0.099 R)
• M23: 32,589,597 km (0.055 R)
• M24: 33,194,272 km (0.106 R)
• M25: 35,688,218 km (0.112 R)
• M26: 37,111,791 km (0.069 R)
• M27: 39,796,474 km (0.093 R)
• M28: 43,476,432 km (0.092 R)
• M29: 49,571,050 km (0.11 R)
• M30: 53,154,218 km (0.027 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit