🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 145 Days

Day: 33.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,898,027 km

• M1: 43,533 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.6 AU - 2.02 AU

Year: 889 Days

Day: 17 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.3

Radius: 12.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.78 AU - 6.24 AU

Year: 5381 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,898,027 km

• M1: 155,432 km (0.045 R)
• M2: 561,890 km (0.067 R)
• M3: 1,335,460 km (0.094 R)
• M4: 1,757,925 km (0.075 R)
• M5: 2,270,297 km (0.112 R)
• M6: 2,996,445 km (0.03 R)
• M7: 3,715,114 km (0.103 R)
• M8: 4,501,250 km (0.109 R)
• M9: 6,100,003 km (0.05 R)
• M10: 8,759,554 km (0.114 R)
• M11: 14,510,993 km (0.038 R)
• M12: 15,977,950 km (0.107 R)
• M13: 18,446,614 km (0.075 R)
• M14: 20,658,868 km (0.102 R)
• M15: 21,096,591 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.1

Radius: 5.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.72 AU - 16.08 AU

Year: 19959 Days

Day: 21.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,898,027 km

• M1: 67,169 km (0.114 R)
• M2: 572,361 km (0.112 R)
• M3: 888,462 km (0.072 R)
• M4: 2,125,187 km (0.083 R)
• M5: 2,813,188 km (0.051 R)
• M6: 3,006,468 km (0.049 R)
• M7: 3,361,015 km (0.097 R)
• M8: 4,175,875 km (0.056 R)
• M9: 7,369,341 km (0.062 R)
• M10: 11,053,637 km (0.072 R)
• M11: 11,227,470 km (0.1 R)
• M12: 12,263,285 km (0.073 R)
• M13: 14,627,381 km (0.072 R)
• M14: 16,816,297 km (0.118 R)
• M15: 23,581,112 km (0.091 R)
• M16: 24,380,264 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 18,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit