🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 12.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.74 AU - 0.76 AU

Year: 441 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,015,337 km

• M1: 150,495 km (0.059 R)
• M2: 622,178 km (0.111 R)
• M3: 1,158,336 km (0.088 R)
• M4: 1,620,893 km (0.08 R)
• M5: 2,138,053 km (0.077 R)
• M6: 2,683,337 km (0.05 R)
• M7: 3,607,104 km (0.067 R)
• M8: 5,614,408 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 8.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.34 AU - 1.8 AU

Year: 1334 Days

Day: 9.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,015,337 km

• M1: 104,719 km (0.082 R)
• M2: 463,903 km (0.067 R)
• M3: 921,224 km (0.082 R)
• M4: 1,197,232 km (0.107 R)
• M5: 2,224,969 km (0.106 R)
• M6: 2,511,150 km (0.049 R)
• M7: 2,887,239 km (0.112 R)
• M8: 4,195,023 km (0.091 R)
• M9: 5,105,027 km (0.074 R)
• M10: 5,987,954 km (0.092 R)
• M11: 6,273,985 km (0.03 R)
• M12: 7,187,579 km (0.079 R)
• M13: 8,267,526 km (0.082 R)
• M14: 8,706,297 km (0.102 R)
• M15: 9,045,435 km (0.103 R)
• M16: 10,810,690 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 11

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.46 AU - 5.62 AU

Year: 7674 Days

Day: 14.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,015,337 km

• M1: 137,780 km (0.053 R)
• M2: 542,741 km (0.084 R)
• M3: 1,049,130 km (0.095 R)
• M4: 1,619,247 km (0.082 R)
• M5: 2,000,572 km (0.062 R)
• M6: 2,745,719 km (0.093 R)
• M7: 3,523,927 km (0.098 R)
• M8: 4,610,906 km (0.097 R)
• M9: 9,211,339 km (0.09 R)
• M10: 9,909,064 km (0.078 R)
• M11: 11,357,770 km (0.056 R)
• M12: 12,435,921 km (0.08 R)
• M13: 14,857,911 km (0.113 R)
• M14: 23,047,497 km (0.065 R)
• M15: 26,952,001 km (0.077 R)
• M16: 28,571,997 km (0.073 R)
• M17: 29,853,751 km (0.114 R)
• M18: 30,865,631 km (0.105 R)
• M19: 36,156,758 km (0.104 R)
• M20: 40,042,264 km (0.074 R)
• M21: 41,272,557 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.1

Radius: 4.4

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.76 AU - 9.98 AU

Year: 16424 Days

Day: 19.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,015,337 km

• M1: 55,052 km (0.057 R)
• M2: 358,436 km (0.092 R)
• M3: 600,037 km (0.1 R)
• M4: 993,031 km (0.115 R)
• M5: 1,409,511 km (0.089 R)
• M6: 3,111,187 km (0.082 R)
• M7: 3,639,866 km (0.099 R)
• M8: 4,844,278 km (0.085 R)
• M9: 5,052,967 km (0.067 R)
• M10: 5,361,288 km (0.037 R)
• M11: 7,841,771 km (0.082 R)
• M12: 9,260,856 km (0.116 R)
• M13: 9,722,665 km (0.098 R)
• M14: 10,345,590 km (0.1 R)
• M15: 15,026,957 km (0.102 R)
• M16: 15,343,206 km (0.117 R)
• M17: 16,252,462 km (0.1 R)
• M18: 22,228,448 km (0.077 R)
• M19: 24,159,308 km (0.082 R)
• M20: 25,209,635 km (0.081 R)
• M21: 33,321,579 km (0.1 R)
• M22: 33,535,953 km (0.106 R)
• M23: 38,136,387 km (0.093 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: 434 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit