🌌 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: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.55 AU - 0.55 AU

Year: 156 Days

Day: 32 Hours

Environment

Temp: 187 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 8.1

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.71 AU - 6.19 AU

Year: 5557 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,970,309 km

• M1: 102,624 km (0.074 R)
• M2: 950,694 km (0.049 R)
• M3: 1,472,043 km (0.114 R)
• M4: 1,777,671 km (0.067 R)
• M5: 2,283,761 km (0.096 R)
• M6: 2,825,904 km (0.113 R)
• M7: 4,091,951 km (0.11 R)
• M8: 4,544,335 km (0.12 R)
• M9: 5,914,801 km (0.074 R)
• M10: 6,728,763 km (0.103 R)
• M11: 7,251,906 km (0.044 R)
• M12: 7,615,429 km (0.049 R)
• M13: 7,914,924 km (0.057 R)
• M14: 10,788,699 km (0.084 R)
• M15: 12,769,375 km (0.062 R)
• M16: 14,462,524 km (0.078 R)
• M17: 15,691,171 km (0.112 R)
• M18: 18,354,911 km (0.11 R)
• M19: 18,826,443 km (0.059 R)
• M20: 26,049,328 km (0.088 R)
• M21: 27,075,719 km (0.099 R)
• M22: 32,127,190 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 11.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.91 AU - 9.63 AU

Year: 8293 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,970,309 km

• M1: 154,086 km (0.1 R)
• M2: 575,503 km (0.061 R)
• M3: 1,685,669 km (0.114 R)
• M4: 2,420,194 km (0.058 R)
• M5: 4,213,125 km (0.099 R)
• M6: 5,384,775 km (0.1 R)
• M7: 7,077,774 km (0.118 R)
• M8: 9,399,982 km (0.082 R)
• M9: 9,928,063 km (0.049 R)
• M10: 10,383,289 km (0.116 R)
• M11: 11,985,033 km (0.074 R)
• M12: 12,553,954 km (0.095 R)
• M13: 17,575,207 km (0.109 R)
• M14: 18,787,997 km (0.106 R)
• M15: 19,274,339 km (0.12 R)
• M16: 20,272,456 km (0.065 R)
• M17: 20,784,231 km (0.075 R)
• M18: 24,201,196 km (0.058 R)
• M19: 34,347,073 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit