🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.5 AU - 0.6 AU

Year: 155 Days

Day: 39.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.88 AU - 3.82 AU

Year: 2335 Days

Day: 13.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,636,871 km

• M1: 1,409,661 km (0.101 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 8.8

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.9 AU - 7.54 AU

Year: 5907 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,636,871 km

• M1: 110,254 km (0.054 R)
• M2: 385,663 km (0.114 R)
• M3: 900,280 km (0.047 R)
• M4: 1,198,877 km (0.12 R)
• M5: 1,490,593 km (0.069 R)
• M6: 2,524,165 km (0.067 R)
• M7: 3,090,842 km (0.096 R)
• M8: 3,514,204 km (0.093 R)
• M9: 4,662,666 km (0.07 R)
• M10: 5,191,794 km (0.115 R)
• M11: 5,637,446 km (0.106 R)
• M12: 6,403,238 km (0.06 R)
• M13: 6,846,197 km (0.098 R)
• M14: 7,419,157 km (0.09 R)
• M15: 11,062,015 km (0.097 R)
• M16: 12,054,148 km (0.07 R)
• M17: 13,050,469 km (0.069 R)
• M18: 13,819,103 km (0.12 R)
• M19: 14,157,643 km (0.079 R)
• M20: 14,501,569 km (0.109 R)
• M21: 15,206,474 km (0.11 R)
• M22: 20,941,608 km (0.117 R)
• M23: 23,638,857 km (0.117 R)
• M24: 25,448,094 km (0.099 R)
• M25: 25,957,175 km (0.105 R)
• M26: 26,472,989 km (0.117 R)
• M27: 28,061,419 km (0.112 R)
• M28: 33,712,927 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit