🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 8.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.95 AU - 5.97 AU

Year: 4055 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,854,767 km

• M1: 108,159 km (0.063 R)
• M2: 423,811 km (0.099 R)
• M3: 1,037,461 km (0.089 R)
• M4: 1,473,988 km (0.052 R)
• M5: 5,750,393 km (0.117 R)
• M6: 6,067,839 km (0.066 R)
• M7: 9,144,170 km (0.084 R)
• M8: 9,713,689 km (0.097 R)
• M9: 10,997,538 km (0.05 R)
• M10: 12,839,387 km (0.118 R)
• M11: 13,130,355 km (0.115 R)
• M12: 14,696,644 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 6.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.29 AU - 14.35 AU

Year: 18860 Days

Day: 22.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,854,767 km

• M1: 77,043 km (0.113 R)
• M2: 495,468 km (0.055 R)
• M3: 1,011,282 km (0.094 R)
• M4: 1,702,723 km (0.101 R)
• M5: 1,944,772 km (0.075 R)
• M6: 3,042,821 km (0.072 R)
• M7: 3,286,067 km (0.115 R)
• M8: 4,201,606 km (0.061 R)
• M9: 5,563,694 km (0.063 R)
• M10: 6,134,261 km (0.068 R)
• M11: 7,589,848 km (0.039 R)
• M12: 8,767,482 km (0.079 R)
• M13: 10,355,314 km (0.061 R)
• M14: 10,704,476 km (0.075 R)
• M15: 11,321,417 km (0.073 R)
• M16: 12,569,662 km (0.069 R)
• M17: 13,727,549 km (0.051 R)
• M18: 17,837,751 km (0.097 R)
• M19: 19,446,975 km (0.117 R)
• M20: 20,520,041 km (0.066 R)
• M21: 21,712,934 km (0.05 R)
• M22: 23,035,529 km (0.112 R)
• M23: 23,374,368 km (0.036 R)
• M24: 24,062,070 km (0.111 R)
• M25: 25,840,339 km (0.067 R)
• M26: 26,575,463 km (0.069 R)
• M27: 32,966,434 km (0.114 R)
• M28: 34,932,748 km (0.085 R)
• M29: 38,738,219 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.8

Radius: 5.5

Gravity: 29.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.18 AU - 15.34 AU

Year: 21883 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,854,767 km

• M1: 69,413 km (0.067 R)
• M2: 284,386 km (0.103 R)
• M3: 563,535 km (0.041 R)
• M4: 1,003,203 km (0.052 R)
• M5: 1,375,253 km (0.064 R)
• M6: 1,593,666 km (0.085 R)
• M7: 1,815,520 km (0.119 R)
• M8: 2,276,580 km (0.097 R)
• M9: 2,462,381 km (0.068 R)
• M10: 2,709,068 km (0.11 R)
• M11: 3,194,513 km (0.056 R)
• M12: 3,641,960 km (0.113 R)
• M13: 3,864,562 km (0.108 R)
• M14: 5,396,893 km (0.099 R)
• M15: 5,686,664 km (0.036 R)
• M16: 6,252,443 km (0.097 R)
• M17: 6,951,065 km (0.097 R)
• M18: 7,908,940 km (0.025 R)
• M19: 9,536,116 km (0.095 R)
• M20: 10,845,397 km (0.086 R)
• M21: 12,129,246 km (0.043 R)
• M22: 12,554,852 km (0.055 R)
• M23: 18,097,902 km (0.1 R)
• M24: 20,289,660 km (0.114 R)
• M25: 22,652,259 km (0.076 R)
• M26: 23,515,289 km (0.119 R)
• M27: 27,915,561 km (0.077 R)
• M28: 29,793,613 km (0.027 R)
• M29: 30,960,027 km (0.064 R)
• M30: 36,075,975 km (0.111 R)
• M31: 39,989,904 km (0.038 R)
• M32: 42,859,341 km (0.068 R)
• M33: 43,350,471 km (0.103 R)
• M34: 46,549,023 km (0.103 R)
• M35: 53,034,390 km (0.094 R)
• M36: 63,851,513 km (0.083 R)
• M37: 68,649,715 km (0.04 R)
• M38: 73,682,636 km (0.101 R)
• M39: 77,493,642 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit