🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 212 Days

Day: 40.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 10

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.16 AU - 5.94 AU

Year: 4104 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,261,832 km

• M1: 124,316 km (0.118 R)
• M2: 795,412 km (0.096 R)
• M3: 1,506,899 km (0.051 R)
• M4: 1,963,322 km (0.067 R)
• M5: 2,326,696 km (0.087 R)
• M6: 3,910,189 km (0.026 R)
• M7: 4,711,435 km (0.097 R)
• M8: 5,418,435 km (0.034 R)
• M9: 6,553,135 km (0.117 R)
• M10: 10,054,922 km (0.108 R)
• M11: 10,512,542 km (0.054 R)
• M12: 11,387,689 km (0.119 R)
• M13: 11,969,475 km (0.069 R)
• M14: 17,468,843 km (0.12 R)
• M15: 19,213,303 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 10.1

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.7 AU - 6.66 AU

Year: 4896 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,261,832 km

• M1: 125,662 km (0.1 R)
• M2: 508,034 km (0.072 R)
• M3: 837,598 km (0.076 R)
• M4: 1,242,261 km (0.067 R)
• M5: 1,646,025 km (0.093 R)
• M6: 1,972,747 km (0.095 R)
• M7: 2,426,178 km (0.117 R)
• M8: 3,565,964 km (0.119 R)
• M9: 5,913,753 km (0.093 R)
• M10: 7,573,093 km (0.099 R)
• M11: 10,636,857 km (0.043 R)
• M12: 11,885,551 km (0.088 R)
• M13: 12,597,038 km (0.111 R)
• M14: 13,336,650 km (0.035 R)
• M15: 13,993,385 km (0.065 R)
• M16: 16,587,412 km (0.114 R)
• M17: 17,476,023 km (0.057 R)
• M18: 19,347,792 km (0.09 R)
• M19: 21,945,858 km (0.066 R)
• M20: 23,172,112 km (0.078 R)
• M21: 25,096,090 km (0.086 R)
• M22: 25,510,027 km (0.072 R)
• M23: 26,012,676 km (0.112 R)
• M24: 29,810,368 km (0.081 R)
• M25: 30,649,612 km (0.078 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit