🌌 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: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 32.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 171.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,262,295 km

• M1: 109,655 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.89 AU - 2.55 AU

Year: 1208 Days

Day: 41.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,262,295 km

• M1: 18,401 km (0.08 R)
• M2: 34,108 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 8.7

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.45 AU - 12.15 AU

Year: 12074 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,262,295 km

• M1: 111,151 km (0.096 R)
• M2: 643,869 km (0.114 R)
• M3: 1,086,230 km (0.056 R)
• M4: 1,431,652 km (0.104 R)
• M5: 2,888,884 km (0.098 R)
• M6: 3,334,537 km (0.065 R)
• M7: 3,639,267 km (0.08 R)
• M8: 3,934,873 km (0.042 R)
• M9: 5,115,050 km (0.074 R)
• M10: 5,697,585 km (0.117 R)
• M11: 10,108,179 km (0.12 R)
• M12: 10,532,887 km (0.109 R)
• M13: 14,976,841 km (0.037 R)
• M14: 15,459,294 km (0.079 R)
• M15: 16,895,434 km (0.103 R)
• M16: 17,493,975 km (0.049 R)
• M17: 17,952,193 km (0.097 R)
• M18: 18,733,543 km (0.115 R)
• M19: 19,865,251 km (0.114 R)
• M20: 21,647,560 km (0.028 R)
• M21: 24,755,007 km (0.095 R)
• M22: 25,527,081 km (0.118 R)
• M23: 28,461,144 km (0.104 R)
• M24: 29,738,561 km (0.097 R)
• M25: 34,510,284 km (0.036 R)
• M26: 36,952,170 km (0.075 R)
• M27: 37,454,071 km (0.09 R)
• M28: 45,825,269 km (0.103 R)
• M29: 48,921,196 km (0.03 R)
• M30: 49,374,628 km (0.084 R)
• M31: 52,627,035 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit