🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.79 AU - 0.93 AU

Year: 288 Days

Day: 16.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 4.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.58 AU - 17.88 AU

Year: 25865 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,208,352 km

• M1: 54,753 km (0.079 R)
• M2: 1,267,393 km (0.094 R)
• M3: 2,440,390 km (0.069 R)
• M4: 3,365,055 km (0.094 R)
• M5: 5,628,470 km (0.112 R)
• M6: 7,248,316 km (0.105 R)
• M7: 10,110,871 km (0.086 R)
• M8: 19,486,020 km (0.076 R)
• M9: 23,337,268 km (0.067 R)
• M10: 25,191,533 km (0.1 R)
• M11: 30,298,805 km (0.105 R)
• M12: 31,917,005 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.8

Radius: 3.8

Gravity: 35.58 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 18.1 AU - 22.3 AU

Year: 32834 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,208,352 km

• M1: 47,273 km (0.119 R)
• M2: 471,383 km (0.092 R)
• M3: 760,256 km (0.033 R)
• M4: 1,327,382 km (0.117 R)
• M5: 1,737,430 km (0.077 R)
• M6: 2,296,776 km (0.092 R)
• M7: 4,496,463 km (0.069 R)
• M8: 6,578,267 km (0.097 R)
• M9: 8,751,625 km (0.047 R)
• M10: 9,045,734 km (0.066 R)
• M11: 9,778,315 km (0.073 R)
• M12: 11,781,281 km (0.109 R)
• M13: 12,431,583 km (0.096 R)
• M14: 13,803,695 km (0.112 R)
• M15: 13,962,119 km (0.083 R)
• M16: 15,273,494 km (0.093 R)
• M17: 16,133,532 km (0.078 R)
• M18: 24,785,674 km (0.1 R)
• M19: 26,212,539 km (0.111 R)
• M20: 27,069,585 km (0.071 R)
• M21: 28,969,029 km (0.114 R)
• M22: 31,912,517 km (0.119 R)
• M23: 36,239,187 km (0.112 R)
• M24: 36,692,169 km (0.102 R)
• M25: 40,940,599 km (0.111 R)
• M26: 43,267,295 km (0.043 R)
• M27: 43,436,789 km (0.117 R)
• M28: 46,741,855 km (0.101 R)
• M29: 47,278,612 km (0.116 R)
• M30: 48,364,393 km (0.094 R)
• M31: 50,023,882 km (0.108 R)
• M32: 51,530,632 km (0.095 R)
• M33: 56,636,258 km (0.101 R)
• M34: 58,686,347 km (0.101 R)
• M35: 67,154,634 km (0.085 R)
• M36: 84,329,367 km (0.073 R)
• M37: 85,924,529 km (0.116 R)
• M38: 95,345,455 km (0.087 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit