🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 13.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.68 AU - 0.72 AU

Year: 404 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,744,110 km

• M1: 172,935 km (0.094 R)
• M2: 607,966 km (0.089 R)
• M3: 1,044,792 km (0.063 R)
• M4: 1,515,277 km (0.091 R)
• M5: 2,027,201 km (0.119 R)
• M6: 2,506,961 km (0.048 R)
• M7: 3,479,198 km (0.105 R)
• M8: 4,059,189 km (0.086 R)
• M9: 4,774,416 km (0.071 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 10.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.54 AU - 4.76 AU

Year: 6921 Days

Day: 11.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,744,110 km

• M1: 133,142 km (0.056 R)
• M2: 634,445 km (0.092 R)
• M3: 990,936 km (0.062 R)
• M4: 2,110,826 km (0.084 R)
• M5: 2,527,755 km (0.099 R)
• M6: 3,380,613 km (0.118 R)
• M7: 3,862,617 km (0.065 R)
• M8: 4,365,116 km (0.118 R)
• M9: 4,883,772 km (0.117 R)
• M10: 5,501,611 km (0.101 R)
• M11: 5,982,868 km (0.07 R)
• M12: 6,394,561 km (0.104 R)
• M13: 7,489,169 km (0.108 R)
• M14: 9,485,702 km (0.066 R)
• M15: 9,871,814 km (0.056 R)
• M16: 10,448,065 km (0.077 R)
• M17: 13,137,535 km (0.097 R)
• M18: 14,670,315 km (0.111 R)
• M19: 15,362,355 km (0.091 R)
• M20: 18,615,809 km (0.101 R)
• M21: 19,154,063 km (0.059 R)
• M22: 20,903,460 km (0.054 R)
• M23: 21,779,954 km (0.092 R)
• M24: 23,841,413 km (0.111 R)
• M25: 25,614,895 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 13

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.2 AU - 6.62 AU

Year: 8686 Days

Day: 6.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,744,110 km

• M1: 163,211 km (0.111 R)
• M2: 655,987 km (0.086 R)
• M3: 1,251,985 km (0.071 R)
• M4: 1,815,520 km (0.067 R)
• M5: 2,714,005 km (0.034 R)
• M6: 3,579,578 km (0.091 R)
• M7: 4,621,826 km (0.113 R)
• M8: 5,350,817 km (0.088 R)
• M9: 6,121,545 km (0.113 R)
• M10: 10,059,110 km (0.108 R)
• M11: 10,489,354 km (0.115 R)
• M12: 11,335,779 km (0.098 R)
• M13: 11,960,350 km (0.097 R)
• M14: 12,607,660 km (0.08 R)
• M15: 13,680,276 km (0.119 R)
• M16: 15,059,270 km (0.116 R)
• M17: 15,814,440 km (0.072 R)
• M18: 18,444,370 km (0.081 R)
• M19: 19,529,553 km (0.085 R)
• M20: 22,468,703 km (0.098 R)
• M21: 35,072,323 km (0.107 R)
• M22: 36,849,097 km (0.062 R)
• M23: 38,568,425 km (0.061 R)
• M24: 39,507,152 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit