🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.5 AU - 0.78 AU

Year: 183 Days

Day: 22.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,400,935 km

• M1: 421,866 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.89 AU - 1.91 AU

Year: 934 Days

Day: 47.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497

Radius: 6.7

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.08 AU - 17.96 AU

Year: 21794 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,400,935 km

• M1: 83,775 km (0.099 R)
• M2: 299,196 km (0.086 R)
• M3: 688,300 km (0.105 R)
• M4: 929,302 km (0.104 R)
• M5: 1,310,926 km (0.081 R)
• M6: 1,687,913 km (0.097 R)
• M7: 1,921,136 km (0.119 R)
• M8: 2,976,100 km (0.098 R)
• M9: 4,506,486 km (0.075 R)
• M10: 4,746,441 km (0.059 R)
• M11: 5,518,067 km (0.074 R)
• M12: 6,717,244 km (0.088 R)
• M13: 8,081,127 km (0.106 R)
• M14: 8,854,548 km (0.057 R)
• M15: 9,231,984 km (0.081 R)
• M16: 9,676,289 km (0.11 R)
• M17: 10,134,807 km (0.052 R)
• M18: 10,788,998 km (0.076 R)
• M19: 11,219,541 km (0.108 R)
• M20: 11,919,360 km (0.057 R)
• M21: 15,548,305 km (0.087 R)
• M22: 17,908,959 km (0.117 R)
• M23: 20,498,648 km (0.057 R)
• M24: 23,531,745 km (0.096 R)
• M25: 28,447,980 km (0.08 R)
• M26: 39,232,042 km (0.039 R)
• M27: 52,102,994 km (0.045 R)
• M28: 52,978,740 km (0.096 R)
• M29: 55,120,532 km (0.09 R)
• M30: 58,252,513 km (0.086 R)
• M31: 60,149,115 km (0.09 R)
• M32: 64,666,971 km (0.11 R)
• M33: 65,678,252 km (0.026 R)
• M34: 66,494,758 km (0.094 R)
• M35: 71,536,655 km (0.083 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit