🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.86 AU

Year: 424 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,419,749 km

• M1: 185,352 km (0.107 R)
• M2: 721,810 km (0.109 R)
• M3: 1,199,326 km (0.061 R)
• M4: 1,907,074 km (0.118 R)
• M5: 3,151,279 km (0.112 R)
• M6: 3,760,591 km (0.099 R)
• M7: 4,565,877 km (0.039 R)
• M8: 5,218,871 km (0.101 R)
• M9: 6,077,114 km (0.077 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 7.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.75 AU - 7.83 AU

Year: 13126 Days

Day: 23.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,419,749 km

• M1: 94,546 km (0.085 R)
• M2: 404,513 km (0.029 R)
• M3: 711,338 km (0.071 R)
• M4: 1,056,909 km (0.1 R)
• M5: 1,311,076 km (0.116 R)
• M6: 2,671,668 km (0.112 R)
• M7: 3,085,606 km (0.088 R)
• M8: 3,377,022 km (0.066 R)
• M9: 4,067,716 km (0.109 R)
• M10: 4,731,631 km (0.098 R)
• M11: 5,562,647 km (0.063 R)
• M12: 6,168,519 km (0.117 R)
• M13: 6,487,461 km (0.111 R)
• M14: 7,120,111 km (0.083 R)
• M15: 10,262,713 km (0.118 R)
• M16: 11,487,770 km (0.118 R)
• M17: 13,094,750 km (0.07 R)
• M18: 15,355,324 km (0.099 R)
• M19: 20,476,957 km (0.046 R)
• M20: 23,164,183 km (0.108 R)
• M21: 24,902,361 km (0.102 R)
• M22: 25,530,821 km (0.086 R)
• M23: 30,026,836 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897

Radius: 3.3

Gravity: 82.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.28 AU - 8.82 AU

Year: 15231 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 69,419,749 km

• M1: 45,179 km (0.053 R)
• M2: 243,845 km (0.059 R)
• M3: 364,121 km (0.052 R)
• M4: 539,749 km (0.083 R)
• M5: 896,241 km (0.103 R)
• M6: 2,209,561 km (0.102 R)
• M7: 2,579,965 km (0.058 R)
• M8: 2,767,860 km (0.06 R)
• M9: 3,092,786 km (0.075 R)
• M10: 3,908,394 km (0.062 R)
• M11: 4,649,801 km (0.097 R)
• M12: 5,518,665 km (0.111 R)
• M13: 5,673,350 km (0.091 R)
• M14: 6,279,221 km (0.068 R)
• M15: 6,533,238 km (0.119 R)
• M16: 7,061,767 km (0.036 R)
• M17: 7,570,849 km (0.034 R)
• M18: 7,956,064 km (0.094 R)
• M19: 9,852,665 km (0.086 R)
• M20: 10,487,260 km (0.034 R)
• M21: 11,965,885 km (0.087 R)
• M22: 12,889,502 km (0.12 R)
• M23: 13,577,652 km (0.11 R)
• M24: 15,404,691 km (0.098 R)
• M25: 16,337,135 km (0.093 R)
• M26: 21,664,016 km (0.1 R)
• M27: 22,048,931 km (0.112 R)
• M28: 23,837,972 km (0.045 R)
• M29: 26,919,838 km (0.107 R)
• M30: 28,154,918 km (0.12 R)
• M31: 30,376,596 km (0.099 R)
• M32: 30,737,725 km (0.115 R)
• M33: 32,086,350 km (0.09 R)
• M34: 36,911,779 km (0.098 R)
• M35: 42,049,568 km (0.118 R)
• M36: 42,198,717 km (0.051 R)
• M37: 44,633,273 km (0.116 R)
• M38: 47,320,649 km (0.072 R)
• M39: 52,841,558 km (0.116 R)
• M40: 53,538,684 km (0.087 R)
• M41: 62,000,090 km (0.054 R)
• M42: 64,741,919 km (0.071 R)
• M43: 66,749,074 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 10,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit