🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.73 AU

Year: 167 Days

Day: 46.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.16 AU

Year: 386 Days

Day: 14.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 14.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.85 AU - 8.71 AU

Year: 8007 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,204,479 km

• M1: 181,462 km (0.118 R)
• M2: 835,654 km (0.096 R)
• M3: 1,417,141 km (0.066 R)
• M4: 2,251,448 km (0.082 R)
• M5: 3,061,670 km (0.114 R)
• M6: 4,112,296 km (0.098 R)
• M7: 4,868,812 km (0.114 R)
• M8: 5,917,793 km (0.08 R)
• M9: 7,267,764 km (0.118 R)
• M10: 9,039,302 km (0.1 R)
• M11: 10,520,919 km (0.117 R)
• M12: 11,031,945 km (0.06 R)
• M13: 12,214,816 km (0.106 R)
• M14: 14,832,180 km (0.11 R)
• M15: 17,875,749 km (0.069 R)
• M16: 19,582,212 km (0.114 R)
• M17: 20,435,817 km (0.077 R)
• M18: 21,395,188 km (0.103 R)
• M19: 24,810,807 km (0.09 R)
• M20: 32,060,469 km (0.067 R)
• M21: 34,910,458 km (0.098 R)
• M22: 35,363,441 km (0.09 R)
• M23: 36,746,024 km (0.109 R)
• M24: 37,687,593 km (0.112 R)
• M25: 38,766,044 km (0.099 R)
• M26: 39,496,381 km (0.095 R)
• M27: 40,235,843 km (0.034 R)
• M28: 43,809,437 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit