🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.5 AU - 1.82 AU

Year: 752 Days

Day: 41.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,500,938 km

• M1: 50,414 km (0.062 R)
• M2: 182,659 km (0.12 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 13.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.71 AU - 7.89 AU

Year: 6232 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,500,938 km

• M1: 167,998 km (0.113 R)
• M2: 707,000 km (0.089 R)
• M3: 2,203,726 km (0.113 R)
• M4: 2,703,982 km (0.102 R)
• M5: 3,339,922 km (0.071 R)
• M6: 4,144,160 km (0.073 R)
• M7: 5,689,955 km (0.112 R)
• M8: 6,261,718 km (0.079 R)
• M9: 9,142,973 km (0.067 R)
• M10: 11,032,843 km (0.119 R)
• M11: 12,167,393 km (0.108 R)
• M12: 12,662,562 km (0.058 R)
• M13: 13,640,334 km (0.114 R)
• M14: 18,903,187 km (0.067 R)
• M15: 21,370,804 km (0.096 R)
• M16: 22,239,070 km (0.089 R)
• M17: 24,985,388 km (0.094 R)
• M18: 25,625,218 km (0.099 R)
• M19: 27,188,366 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 10.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.82 AU - 9.26 AU

Year: 8012 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,500,938 km

• M1: 130,898 km (0.089 R)
• M2: 567,874 km (0.105 R)
• M3: 916,885 km (0.101 R)
• M4: 1,935,348 km (0.108 R)
• M5: 2,514,740 km (0.032 R)
• M6: 4,111,548 km (0.117 R)
• M7: 4,761,700 km (0.082 R)
• M8: 5,451,346 km (0.119 R)
• M9: 6,833,182 km (0.067 R)
• M10: 7,162,297 km (0.077 R)
• M11: 10,840,460 km (0.118 R)
• M12: 12,416,623 km (0.108 R)
• M13: 14,839,959 km (0.115 R)
• M14: 15,337,522 km (0.112 R)
• M15: 16,424,649 km (0.073 R)
• M16: 17,746,795 km (0.094 R)
• M17: 18,182,125 km (0.102 R)
• M18: 21,571,115 km (0.082 R)
• M19: 25,438,220 km (0.086 R)
• M20: 27,369,678 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.9

Radius: 5.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.99 AU - 20.65 AU

Year: 31012 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 67.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,500,938 km

• M1: 90,507 km (0.064 R)
• M2: 612,902 km (0.11 R)
• M3: 919,429 km (0.103 R)
• M4: 1,102,387 km (0.107 R)
• M5: 1,736,083 km (0.037 R)
• M6: 2,790,150 km (0.078 R)
• M7: 3,385,998 km (0.026 R)
• M8: 4,927,903 km (0.115 R)
• M9: 5,909,565 km (0.108 R)
• M10: 6,549,245 km (0.102 R)
• M11: 7,639,514 km (0.05 R)
• M12: 12,566,520 km (0.079 R)
• M13: 17,213,030 km (0.081 R)
• M14: 29,581,483 km (0.097 R)
• M15: 35,380,345 km (0.115 R)
• M16: 44,081,107 km (0.105 R)
• M17: 44,977,198 km (0.071 R)
• M18: 49,801,730 km (0.039 R)
• M19: 53,258,936 km (0.047 R)
• M20: 56,521,666 km (0.04 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit