🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 12.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.85 AU

Year: 404 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,997,514 km

• M1: 155,432 km (0.047 R)
• M2: 604,076 km (0.085 R)
• M3: 1,020,856 km (0.074 R)
• M4: 1,583,045 km (0.062 R)
• M5: 2,175,303 km (0.05 R)
• M6: 2,893,223 km (0.091 R)
• M7: 3,631,189 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 12.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.71 AU - 6.11 AU

Year: 7510 Days

Day: 5.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,997,514 km

• M1: 164,109 km (0.044 R)
• M2: 625,319 km (0.115 R)
• M3: 1,160,131 km (0.095 R)
• M4: 2,014,335 km (0.081 R)
• M5: 3,320,026 km (0.054 R)
• M6: 3,963,147 km (0.109 R)
• M7: 5,097,847 km (0.062 R)
• M8: 5,499,667 km (0.09 R)
• M9: 6,688,820 km (0.102 R)
• M10: 8,125,109 km (0.093 R)
• M11: 8,894,042 km (0.088 R)
• M12: 9,387,566 km (0.063 R)
• M13: 10,380,596 km (0.051 R)
• M14: 12,408,994 km (0.033 R)
• M15: 15,508,213 km (0.102 R)
• M16: 16,894,836 km (0.117 R)
• M17: 17,583,435 km (0.073 R)
• M18: 18,147,718 km (0.102 R)
• M19: 19,461,636 km (0.113 R)
• M20: 20,372,238 km (0.068 R)
• M21: 21,231,678 km (0.097 R)
• M22: 21,630,356 km (0.082 R)
• M23: 22,196,734 km (0.109 R)
• M24: 22,856,161 km (0.069 R)
• M25: 23,443,931 km (0.118 R)
• M26: 27,184,177 km (0.053 R)
• M27: 28,514,551 km (0.086 R)
• M28: 32,872,487 km (0.03 R)
• M29: 33,946,150 km (0.063 R)
• M30: 40,151,769 km (0.104 R)
• M31: 40,639,458 km (0.096 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.3

Radius: 6.8

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.84 AU - 6.86 AU

Year: 11045 Days

Day: 16 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,997,514 km

• M1: 86,168 km (0.074 R)
• M2: 306,825 km (0.095 R)
• M3: 655,837 km (0.067 R)
• M4: 883,226 km (0.099 R)
• M5: 1,099,096 km (0.11 R)
• M6: 1,326,185 km (0.103 R)
• M7: 2,457,893 km (0.117 R)
• M8: 3,196,308 km (0.075 R)
• M9: 3,520,337 km (0.109 R)
• M10: 3,765,079 km (0.072 R)
• M11: 4,860,136 km (0.087 R)
• M12: 5,611,267 km (0.1 R)
• M13: 6,917,106 km (0.049 R)
• M14: 7,224,231 km (0.041 R)
• M15: 8,242,693 km (0.105 R)
• M16: 8,853,202 km (0.067 R)
• M17: 11,546,113 km (0.087 R)
• M18: 11,761,085 km (0.051 R)
• M19: 12,365,910 km (0.089 R)
• M20: 12,933,484 km (0.081 R)
• M21: 14,866,887 km (0.072 R)
• M22: 17,333,307 km (0.104 R)
• M23: 30,133,349 km (0.112 R)
• M24: 30,541,303 km (0.076 R)
• M25: 34,825,038 km (0.116 R)
• M26: 35,613,718 km (0.082 R)
• M27: 37,109,846 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit