🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.76 AU - 0.88 AU

Year: 259 Days

Day: 41.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,136,640 km

• M1: 361,728 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 12.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.13 AU - 9.75 AU

Year: 10101 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,136,640 km

• M1: 151,991 km (0.114 R)
• M2: 541,095 km (0.094 R)
• M3: 973,733 km (0.086 R)
• M4: 1,938,040 km (0.033 R)
• M5: 2,904,143 km (0.12 R)
• M6: 4,057,094 km (0.083 R)
• M7: 4,631,849 km (0.025 R)
• M8: 5,066,132 km (0.029 R)
• M9: 5,909,864 km (0.081 R)
• M10: 6,650,373 km (0.043 R)
• M11: 7,204,933 km (0.099 R)
• M12: 9,247,093 km (0.115 R)
• M13: 10,297,569 km (0.118 R)
• M14: 10,932,612 km (0.095 R)
• M15: 12,398,223 km (0.037 R)
• M16: 14,903,239 km (0.114 R)
• M17: 16,204,142 km (0.097 R)
• M18: 17,953,839 km (0.102 R)
• M19: 23,773,495 km (0.084 R)
• M20: 27,306,548 km (0.101 R)
• M21: 28,012,201 km (0.115 R)
• M22: 29,670,942 km (0.094 R)
• M23: 30,309,576 km (0.102 R)
• M24: 34,569,226 km (0.082 R)
• M25: 48,236,188 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.1

Radius: 7.9

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.71 AU - 17.65 AU

Year: 18596 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,136,640 km

• M1: 99,782 km (0.091 R)
• M2: 704,008 km (0.073 R)
• M3: 1,177,036 km (0.083 R)
• M4: 1,469,799 km (0.083 R)
• M5: 2,852,083 km (0.091 R)
• M6: 3,358,771 km (0.11 R)
• M7: 4,516,958 km (0.1 R)
• M8: 5,244,004 km (0.079 R)
• M9: 6,928,775 km (0.118 R)
• M10: 9,335,655 km (0.059 R)
• M11: 9,970,548 km (0.076 R)
• M12: 13,367,168 km (0.097 R)
• M13: 14,173,351 km (0.091 R)
• M14: 14,934,056 km (0.086 R)
• M15: 15,801,873 km (0.111 R)
• M16: 34,626,372 km (0.062 R)
• M17: 41,571,004 km (0.066 R)
• M18: 48,532,840 km (0.117 R)
• M19: 50,956,924 km (0.119 R)
• M20: 56,233,092 km (0.106 R)
• M21: 61,263,021 km (0.115 R)
• M22: 68,496,377 km (0.115 R)
• M23: 69,357,612 km (0.068 R)
• M24: 71,763,295 km (0.066 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit