🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 29.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 8.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.86 AU - 1.24 AU

Year: 706 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,520,181 km

• M1: 102,026 km (0.117 R)
• M2: 432,637 km (0.115 R)
• M3: 703,858 km (0.109 R)
• M4: 1,345,633 km (0.082 R)
• M5: 1,675,047 km (0.08 R)
• M6: 2,294,233 km (0.048 R)
• M7: 2,600,011 km (0.093 R)
• M8: 3,000,484 km (0.106 R)
• M9: 3,367,298 km (0.055 R)
• M10: 3,684,745 km (0.093 R)
• M11: 4,022,088 km (0.088 R)
• M12: 4,681,516 km (0.037 R)
• M13: 6,010,992 km (0.038 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.3

Radius: 7.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.5 AU - 9.68 AU

Year: 15095 Days

Day: 20.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,520,181 km

• M1: 100,231 km (0.056 R)
• M2: 518,357 km (0.101 R)
• M3: 787,782 km (0.087 R)
• M4: 1,843,644 km (0.082 R)
• M5: 2,280,620 km (0.095 R)
• M6: 2,534,038 km (0.107 R)
• M7: 2,916,410 km (0.036 R)
• M8: 3,215,905 km (0.039 R)
• M9: 3,770,016 km (0.117 R)
• M10: 6,034,180 km (0.109 R)
• M11: 9,468,648 km (0.076 R)
• M12: 10,764,016 km (0.114 R)
• M13: 14,812,134 km (0.058 R)
• M14: 16,988,334 km (0.118 R)
• M15: 17,507,738 km (0.097 R)
• M16: 18,345,187 km (0.094 R)
• M17: 19,854,330 km (0.094 R)
• M18: 20,513,907 km (0.106 R)
• M19: 22,314,617 km (0.113 R)
• M20: 23,208,015 km (0.076 R)
• M21: 25,353,249 km (0.055 R)
• M22: 29,926,156 km (0.066 R)
• M23: 32,124,198 km (0.042 R)
• M24: 33,262,638 km (0.051 R)
• M25: 37,583,772 km (0.095 R)
• M26: 41,325,813 km (0.1 R)
• M27: 41,726,586 km (0.065 R)
• M28: 44,464,676 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit