🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 10.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.77 AU - 4.89 AU

Year: 3978 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,737,340 km

• M1: 135,536 km (0.082 R)
• M2: 562,039 km (0.092 R)
• M3: 1,104,331 km (0.055 R)
• M4: 1,465,461 km (0.099 R)
• M5: 2,140,147 km (0.073 R)
• M6: 2,652,520 km (0.059 R)
• M7: 2,994,800 km (0.116 R)
• M8: 4,023,285 km (0.107 R)
• M9: 6,158,196 km (0.054 R)
• M10: 6,820,915 km (0.049 R)
• M11: 7,288,707 km (0.066 R)
• M12: 8,126,605 km (0.12 R)
• M13: 10,521,368 km (0.114 R)
• M14: 11,186,779 km (0.045 R)
• M15: 11,880,016 km (0.088 R)
• M16: 12,300,984 km (0.1 R)
• M17: 13,172,841 km (0.111 R)
• M18: 13,945,962 km (0.074 R)
• M19: 14,557,369 km (0.037 R)
• M20: 15,985,729 km (0.063 R)
• M21: 18,106,129 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 9.7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.08 AU - 11.68 AU

Year: 14386 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,737,340 km

• M1: 121,773 km (0.067 R)
• M2: 629,508 km (0.113 R)
• M3: 1,218,774 km (0.112 R)
• M4: 1,611,019 km (0.113 R)
• M5: 2,106,188 km (0.093 R)
• M6: 3,062,867 km (0.032 R)
• M7: 4,919,825 km (0.086 R)
• M8: 5,538,712 km (0.11 R)
• M9: 6,291,039 km (0.081 R)
• M10: 8,906,160 km (0.103 R)
• M11: 10,747,410 km (0.101 R)
• M12: 13,031,022 km (0.071 R)
• M13: 16,161,208 km (0.09 R)
• M14: 16,955,123 km (0.12 R)
• M15: 17,941,871 km (0.056 R)
• M16: 20,029,659 km (0.042 R)
• M17: 22,959,683 km (0.074 R)
• M18: 23,457,545 km (0.074 R)
• M19: 25,415,631 km (0.118 R)
• M20: 29,071,504 km (0.095 R)
• M21: 32,436,558 km (0.087 R)
• M22: 37,133,333 km (0.114 R)
• M23: 38,935,090 km (0.05 R)
• M24: 40,216,246 km (0.094 R)
• M25: 41,819,786 km (0.056 R)
• M26: 45,936,121 km (0.055 R)
• M27: 48,989,413 km (0.113 R)
• M28: 49,318,528 km (0.061 R)
• M29: 54,257,502 km (0.088 R)
• M30: 55,497,220 km (0.111 R)
• M31: 57,483,431 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.9

Radius: 5.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.12 AU - 19.96 AU

Year: 25208 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,737,340 km

• M1: 63,429 km (0.115 R)
• M2: 377,435 km (0.099 R)
• M3: 547,678 km (0.096 R)
• M4: 1,022,202 km (0.107 R)
• M5: 1,364,482 km (0.049 R)
• M6: 1,764,956 km (0.091 R)
• M7: 2,101,102 km (0.102 R)
• M8: 2,478,837 km (0.061 R)
• M9: 3,535,746 km (0.088 R)
• M10: 5,015,119 km (0.04 R)
• M11: 6,275,481 km (0.109 R)
• M12: 9,033,168 km (0.11 R)
• M13: 9,356,150 km (0.03 R)
• M14: 13,614,902 km (0.086 R)
• M15: 15,043,562 km (0.102 R)
• M16: 15,432,068 km (0.115 R)
• M17: 17,546,783 km (0.069 R)
• M18: 18,122,286 km (0.11 R)
• M19: 18,934,154 km (0.093 R)
• M20: 20,157,715 km (0.095 R)
• M21: 25,672,790 km (0.117 R)
• M22: 27,265,110 km (0.108 R)
• M23: 34,741,562 km (0.053 R)
• M24: 35,762,568 km (0.108 R)
• M25: 36,454,159 km (0.094 R)
• M26: 39,066,736 km (0.079 R)
• M27: 40,667,732 km (0.067 R)
• M28: 40,917,860 km (0.117 R)
• M29: 43,606,433 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit