🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 236 Days

Day: 15 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,490,665 km

• M1: 106,514 km (0.103 R)
• M2: 657,183 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.28 AU - 1.28 AU

Year: 507 Days

Day: 15 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,490,665 km

• M1: 97,239 km (0.1 R)
• M2: 458,966 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.8 AU - 4.56 AU

Year: 2990 Days

Day: 17.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,490,665 km

• M1: 40,990 km (0.104 R)
• M2: 2,140,147 km (0.074 R)

Asteroid Belt

Center: 11.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.6

Radius: 4.6

Gravity: 25.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.21 AU - 20.29 AU

Year: 29548 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,490,665 km

• M1: 57,146 km (0.103 R)
• M2: 475,422 km (0.088 R)
• M3: 1,701,676 km (0.079 R)
• M4: 2,129,526 km (0.095 R)
• M5: 3,109,841 km (0.105 R)
• M6: 6,783,067 km (0.098 R)
• M7: 8,278,447 km (0.072 R)
• M8: 9,856,256 km (0.049 R)
• M9: 16,028,514 km (0.094 R)
• M10: 30,224,754 km (0.093 R)
• M11: 31,150,765 km (0.088 R)
• M12: 33,059,633 km (0.107 R)
• M13: 36,958,304 km (0.118 R)
• M14: 51,211,989 km (0.07 R)
• M15: 51,960,576 km (0.057 R)
• M16: 55,616,300 km (0.115 R)
• M17: 59,645,718 km (0.11 R)
• M18: 75,275,554 km (0.066 R)
• M19: 88,774,967 km (0.069 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit