🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 13.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 331 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,535,594 km

• M1: 169,943 km (0.094 R)
• M2: 597,195 km (0.112 R)
• M3: 1,336,956 km (0.069 R)
• M4: 1,800,410 km (0.068 R)
• M5: 2,932,268 km (0.054 R)
• M6: 3,397,966 km (0.076 R)
• M7: 4,728,340 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.7

Radius: 11

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.61 AU - 1.01 AU

Year: 494 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,535,594 km

• M1: 154,385 km (0.109 R)
• M2: 601,383 km (0.044 R)
• M3: 1,085,033 km (0.11 R)
• M4: 1,610,720 km (0.031 R)
• M5: 2,250,999 km (0.074 R)
• M6: 2,715,949 km (0.097 R)
• M7: 3,320,774 km (0.116 R)
• M8: 4,388,005 km (0.115 R)
• M9: 4,971,885 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 11.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.45 AU - 3.91 AU

Year: 4788 Days

Day: 10.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,535,594 km

• M1: 148,700 km (0.118 R)
• M2: 521,349 km (0.072 R)
• M3: 1,104,631 km (0.077 R)
• M4: 1,475,484 km (0.073 R)
• M5: 1,903,783 km (0.101 R)
• M6: 2,334,774 km (0.084 R)
• M7: 3,523,628 km (0.106 R)
• M8: 4,326,221 km (0.08 R)
• M9: 6,357,311 km (0.106 R)
• M10: 7,582,368 km (0.057 R)
• M11: 9,039,751 km (0.059 R)
• M12: 9,452,641 km (0.095 R)
• M13: 10,951,611 km (0.026 R)
• M14: 11,564,813 km (0.106 R)
• M15: 13,015,314 km (0.063 R)
• M16: 13,649,759 km (0.091 R)
• M17: 17,073,755 km (0.111 R)
• M18: 25,076,792 km (0.105 R)
• M19: 26,476,579 km (0.092 R)
• M20: 30,249,138 km (0.094 R)
• M21: 30,988,601 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 8.8

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.31 AU - 5.39 AU

Year: 6154 Days

Day: 7.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,535,594 km

• M1: 109,655 km (0.067 R)
• M2: 422,464 km (0.071 R)
• M3: 730,038 km (0.099 R)
• M4: 1,192,295 km (0.054 R)
• M5: 1,541,905 km (0.113 R)
• M6: 2,083,150 km (0.092 R)
• M7: 2,902,049 km (0.114 R)
• M8: 4,703,955 km (0.104 R)
• M9: 6,404,434 km (0.111 R)
• M10: 6,859,661 km (0.081 R)
• M11: 8,604,421 km (0.101 R)
• M12: 9,202,962 km (0.036 R)
• M13: 11,066,203 km (0.112 R)
• M14: 13,847,078 km (0.081 R)
• M15: 14,430,809 km (0.079 R)
• M16: 15,398,707 km (0.088 R)
• M17: 17,666,013 km (0.096 R)
• M18: 18,007,096 km (0.12 R)
• M19: 18,702,427 km (0.116 R)
• M20: 19,128,332 km (0.089 R)
• M21: 19,779,082 km (0.083 R)
• M22: 22,212,890 km (0.056 R)
• M23: 25,527,530 km (0.111 R)
• M24: 25,876,093 km (0.093 R)
• M25: 27,393,165 km (0.075 R)
• M26: 31,195,046 km (0.071 R)
• M27: 33,221,648 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit