🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 14

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.26 AU - 8.12 AU

Year: 7950 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,849,186 km

• M1: 174,132 km (0.095 R)
• M2: 700,268 km (0.092 R)
• M3: 1,164,171 km (0.1 R)
• M4: 1,899,295 km (0.106 R)
• M5: 2,349,435 km (0.113 R)
• M6: 4,129,051 km (0.047 R)
• M7: 4,730,434 km (0.115 R)
• M8: 5,390,011 km (0.083 R)
• M9: 6,175,849 km (0.079 R)
• M10: 6,648,578 km (0.106 R)
• M11: 7,218,546 km (0.102 R)
• M12: 8,055,397 km (0.051 R)
• M13: 8,538,598 km (0.059 R)
• M14: 9,475,080 km (0.1 R)
• M15: 10,014,231 km (0.08 R)
• M16: 12,860,331 km (0.105 R)
• M17: 13,747,596 km (0.1 R)
• M18: 14,381,143 km (0.113 R)
• M19: 16,208,181 km (0.092 R)
• M20: 16,720,554 km (0.079 R)
• M21: 19,020,023 km (0.114 R)
• M22: 22,694,446 km (0.113 R)
• M23: 23,417,452 km (0.116 R)
• M24: 29,670,494 km (0.117 R)
• M25: 35,433,153 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 13.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.28 AU - 9.7 AU

Year: 9222 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,849,186 km

• M1: 166,054 km (0.095 R)
• M2: 600,037 km (0.072 R)
• M3: 1,021,305 km (0.049 R)
• M4: 1,436,140 km (0.116 R)
• M5: 4,319,788 km (0.11 R)
• M6: 5,795,272 km (0.042 R)
• M7: 8,227,733 km (0.082 R)
• M8: 13,801,600 km (0.091 R)
• M9: 15,259,282 km (0.112 R)
• M10: 16,286,571 km (0.063 R)
• M11: 29,523,140 km (0.045 R)
• M12: 32,453,612 km (0.108 R)
• M13: 39,477,980 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 12.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.18 AU - 9.84 AU

Year: 10933 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 76.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,849,186 km

• M1: 154,235 km (0.043 R)
• M2: 665,860 km (0.084 R)
• M3: 1,546,692 km (0.034 R)
• M4: 2,101,401 km (0.114 R)
• M5: 2,786,709 km (0.072 R)
• M6: 3,438,357 km (0.099 R)
• M7: 4,728,190 km (0.053 R)
• M8: 5,279,010 km (0.101 R)
• M9: 6,018,472 km (0.075 R)
• M10: 6,471,305 km (0.103 R)
• M11: 7,660,608 km (0.112 R)
• M12: 8,422,659 km (0.03 R)
• M13: 10,630,724 km (0.101 R)
• M14: 15,591,240 km (0.111 R)
• M15: 16,521,589 km (0.044 R)
• M16: 17,337,346 km (0.068 R)
• M17: 19,616,918 km (0.084 R)
• M18: 21,474,625 km (0.071 R)
• M19: 22,001,060 km (0.06 R)
• M20: 23,262,918 km (0.119 R)
• M21: 26,029,282 km (0.065 R)
• M22: 28,164,791 km (0.115 R)
• M23: 32,666,341 km (0.104 R)
• M24: 36,249,060 km (0.11 R)
• M25: 37,373,138 km (0.117 R)
• M26: 43,623,337 km (0.059 R)
• M27: 46,190,886 km (0.078 R)
• M28: 52,729,509 km (0.115 R)
• M29: 53,367,395 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit