🌌 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: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 9.9

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 329 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,861,511 km

• M1: 123,119 km (0.074 R)
• M2: 480,508 km (0.098 R)
• M3: 822,339 km (0.066 R)
• M4: 1,430,006 km (0.094 R)
• M5: 1,864,887 km (0.11 R)
• M6: 2,288,997 km (0.102 R)
• M7: 2,668,228 km (0.117 R)
• M8: 3,949,683 km (0.08 R)
• M9: 4,292,113 km (0.073 R)
• M10: 4,741,056 km (0.062 R)
• M11: 5,097,996 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 12.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.24 AU - 5.4 AU

Year: 7304 Days

Day: 12.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,861,511 km

• M1: 154,535 km (0.105 R)
• M2: 720,763 km (0.111 R)
• M3: 1,170,603 km (0.108 R)
• M4: 1,659,040 km (0.037 R)
• M5: 2,146,580 km (0.076 R)
• M6: 3,824,021 km (0.048 R)
• M7: 5,191,345 km (0.108 R)
• M8: 6,342,950 km (0.12 R)
• M9: 6,729,660 km (0.087 R)
• M10: 7,657,765 km (0.088 R)
• M11: 8,708,690 km (0.107 R)
• M12: 9,981,619 km (0.037 R)
• M13: 14,379,198 km (0.053 R)
• M14: 14,992,848 km (0.107 R)
• M15: 16,633,638 km (0.054 R)
• M16: 20,200,200 km (0.113 R)
• M17: 24,169,331 km (0.069 R)
• M18: 25,844,229 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 5.1

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.27 AU - 8.93 AU

Year: 14462 Days

Day: 15.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,861,511 km

• M1: 67,020 km (0.041 R)
• M2: 233,522 km (0.068 R)
• M3: 446,101 km (0.105 R)
• M4: 742,305 km (0.105 R)
• M5: 924,814 km (0.092 R)
• M6: 1,600,248 km (0.097 R)
• M7: 1,774,380 km (0.08 R)
• M8: 2,517,882 km (0.112 R)
• M9: 3,909,142 km (0.054 R)
• M10: 4,438,120 km (0.099 R)
• M11: 4,881,678 km (0.106 R)
• M12: 5,424,120 km (0.106 R)
• M13: 6,628,083 km (0.096 R)
• M14: 7,206,877 km (0.049 R)
• M15: 8,704,053 km (0.083 R)
• M16: 10,726,616 km (0.04 R)
• M17: 11,698,853 km (0.078 R)
• M18: 12,176,219 km (0.106 R)
• M19: 19,120,253 km (0.113 R)
• M20: 20,544,724 km (0.106 R)
• M21: 21,151,344 km (0.11 R)
• M22: 23,509,156 km (0.104 R)
• M23: 29,279,744 km (0.062 R)
• M24: 30,492,235 km (0.093 R)
• M25: 33,253,363 km (0.109 R)
• M26: 37,443,749 km (0.104 R)
• M27: 37,829,562 km (0.115 R)
• M28: 44,512,098 km (0.104 R)
• M29: 46,260,598 km (0.096 R)
• M30: 47,451,547 km (0.109 R)
• M31: 51,462,864 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 20,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit