🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.89 AU

Year: 226 Days

Day: 13.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,864,272 km

• M1: 106,663 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 307 Days

Day: 17.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,864,272 km

• M1: 164,558 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.02 AU - 1.52 AU

Year: 498 Days

Day: 14.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,864,272 km

• M1: 51,611 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.6

Radius: 7.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.69 AU - 15.11 AU

Year: 19030 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,864,272 km

• M1: 318,494 km (0.062 R)
• M2: 590,014 km (0.113 R)
• M3: 1,287,888 km (0.077 R)
• M4: 1,422,676 km (0.107 R)
• M5: 1,510,789 km (0.089 R)
• M6: 1,653,206 km (0.061 R)
• M7: 3,023,523 km (0.11 R)
• M8: 3,236,999 km (0.031 R)
• M9: 3,370,739 km (0.113 R)
• M10: 3,421,303 km (0.093 R)
• M11: 4,138,775 km (0.05 R)
• M12: 4,265,783 km (0.1 R)
• M13: 4,561,089 km (0.092 R)
• M14: 5,055,211 km (0.114 R)
• M15: 6,093,720 km (0.084 R)
• M16: 6,176,298 km (0.073 R)
• M17: 6,447,219 km (0.106 R)
• M18: 7,747,524 km (0.066 R)
• M19: 8,198,562 km (0.113 R)
• M20: 9,554,367 km (0.115 R)
• M21: 9,770,835 km (0.079 R)
• M22: 10,233,392 km (0.082 R)
• M23: 11,179,748 km (0.076 R)
• M24: 11,331,740 km (0.073 R)
• M25: 11,459,047 km (0.06 R)
• M26: 12,310,259 km (0.086 R)
• M27: 13,048,375 km (0.052 R)
• M28: 13,208,445 km (0.061 R)
• M29: 14,816,622 km (0.044 R)
• M30: 15,347,694 km (0.095 R)
• M31: 15,657,811 km (0.08 R)
• M32: 15,771,206 km (0.104 R)
• M33: 16,341,922 km (0.066 R)
• M34: 16,629,898 km (0.093 R)
• M35: 16,948,541 km (0.107 R)
• M36: 17,739,316 km (0.092 R)
• M37: 18,243,311 km (0.07 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 11,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit