🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.53 AU - 0.63 AU

Year: 162 Days

Day: 27.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.61 AU - 0.71 AU

Year: 197 Days

Day: 32.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 406 Days

Day: 46.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,349,916 km

• M1: 369,956 km (0.099 R)
• M2: 614,997 km (0.072 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.7

Radius: 6.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.16 AU - 13.6 AU

Year: 16969 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,349,916 km

• M1: 84,672 km (0.113 R)
• M2: 310,266 km (0.112 R)
• M3: 550,520 km (0.11 R)
• M4: 1,068,877 km (0.044 R)
• M5: 1,524,701 km (0.092 R)
• M6: 2,069,387 km (0.094 R)
• M7: 2,313,531 km (0.104 R)
• M8: 2,988,217 km (0.06 R)
• M9: 3,686,092 km (0.087 R)
• M10: 3,915,425 km (0.081 R)
• M11: 4,208,637 km (0.062 R)
• M12: 5,798,114 km (0.086 R)
• M13: 6,394,711 km (0.101 R)
• M14: 7,070,295 km (0.113 R)
• M15: 7,750,965 km (0.065 R)
• M16: 10,657,652 km (0.038 R)
• M17: 11,336,826 km (0.109 R)
• M18: 14,095,560 km (0.09 R)
• M19: 15,366,693 km (0.119 R)
• M20: 33,958,717 km (0.088 R)
• M21: 38,361,831 km (0.073 R)
• M22: 42,095,644 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29

Radius: 8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.67 AU - 14.89 AU

Year: 19809 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,349,916 km

• M1: 99,782 km (0.1 R)
• M2: 720,015 km (0.117 R)
• M3: 1,025,793 km (0.118 R)
• M4: 1,418,337 km (0.057 R)
• M5: 2,128,927 km (0.032 R)
• M6: 2,621,403 km (0.103 R)
• M7: 8,101,173 km (0.113 R)
• M8: 8,873,846 km (0.061 R)
• M9: 22,534,974 km (0.077 R)
• M10: 24,355,132 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit