🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.13 AU

Year: 391 Days

Day: 23.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 89.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 12.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.4 AU - 10.28 AU

Year: 8388 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,185,797 km

• M1: 191,336 km (0.12 R)
• M2: 930,798 km (0.105 R)
• M3: 1,977,684 km (0.066 R)
• M4: 2,472,853 km (0.054 R)
• M5: 3,330,797 km (0.111 R)
• M6: 4,896,488 km (0.087 R)
• M7: 9,002,800 km (0.103 R)
• M8: 9,502,158 km (0.067 R)
• M9: 10,196,441 km (0.067 R)
• M10: 11,492,856 km (0.048 R)
• M11: 12,740,802 km (0.069 R)
• M12: 13,264,394 km (0.088 R)
• M13: 14,243,363 km (0.085 R)
• M14: 14,864,942 km (0.066 R)
• M15: 16,283,878 km (0.039 R)
• M16: 21,815,558 km (0.097 R)
• M17: 23,255,887 km (0.074 R)
• M18: 24,677,964 km (0.085 R)
• M19: 28,663,850 km (0.095 R)
• M20: 29,473,324 km (0.036 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.1

Radius: 6.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.79 AU - 22.83 AU

Year: 31876 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,185,797 km

• M1: 77,342 km (0.077 R)
• M2: 508,334 km (0.074 R)
• M3: 1,426,715 km (0.104 R)
• M4: 1,951,205 km (0.114 R)
• M5: 2,473,302 km (0.068 R)
• M6: 2,945,582 km (0.088 R)
• M7: 3,300,727 km (0.084 R)
• M8: 4,418,523 km (0.057 R)
• M9: 5,520,909 km (0.098 R)
• M10: 8,961,361 km (0.114 R)
• M11: 9,403,872 km (0.074 R)
• M12: 10,873,970 km (0.08 R)
• M13: 12,072,548 km (0.075 R)
• M14: 12,430,685 km (0.11 R)
• M15: 17,072,558 km (0.037 R)
• M16: 18,528,594 km (0.091 R)
• M17: 19,165,731 km (0.085 R)
• M18: 22,933,503 km (0.105 R)
• M19: 24,702,797 km (0.111 R)
• M20: 30,885,079 km (0.079 R)
• M21: 32,462,738 km (0.075 R)
• M22: 33,857,140 km (0.118 R)
• M23: 38,279,402 km (0.096 R)
• M24: 41,838,036 km (0.112 R)
• M25: 42,520,502 km (0.113 R)
• M26: 49,453,017 km (0.102 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit