🌌 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: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.49 AU - 0.71 AU

Year: 164 Days

Day: 31.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 8.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.31 AU - 8.67 AU

Year: 7238 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,415,776 km

• M1: 100,979 km (0.103 R)
• M2: 477,367 km (0.062 R)
• M3: 1,145,022 km (0.115 R)
• M4: 1,549,385 km (0.085 R)
• M5: 2,303,059 km (0.11 R)
• M6: 3,095,479 km (0.062 R)
• M7: 3,696,713 km (0.112 R)
• M8: 4,513,368 km (0.08 R)
• M9: 5,773,580 km (0.096 R)
• M10: 6,231,798 km (0.099 R)
• M11: 6,776,036 km (0.095 R)
• M12: 9,703,965 km (0.102 R)
• M13: 15,287,556 km (0.072 R)
• M14: 17,074,652 km (0.115 R)
• M15: 17,838,948 km (0.068 R)
• M16: 18,259,766 km (0.117 R)
• M17: 19,562,315 km (0.11 R)
• M18: 20,333,791 km (0.072 R)
• M19: 21,259,353 km (0.103 R)
• M20: 23,695,854 km (0.031 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.3

Radius: 7.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.8 AU - 13.78 AU

Year: 17107 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,415,776 km

• M1: 89,609 km (0.111 R)
• M2: 434,881 km (0.096 R)
• M3: 1,131,110 km (0.088 R)
• M4: 1,422,676 km (0.043 R)
• M5: 2,303,358 km (0.12 R)
• M6: 3,962,548 km (0.103 R)
• M7: 5,135,844 km (0.068 R)
• M8: 10,112,816 km (0.069 R)
• M9: 13,649,011 km (0.104 R)
• M10: 16,334,143 km (0.087 R)
• M11: 18,802,807 km (0.11 R)
• M12: 20,628,350 km (0.076 R)
• M13: 22,415,446 km (0.077 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit