🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 12.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.71 AU - 0.83 AU

Year: 451 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,492,119 km

• M1: 157,975 km (0.094 R)
• M2: 616,343 km (0.09 R)
• M3: 1,090,718 km (0.099 R)
• M4: 1,515,726 km (0.118 R)
• M5: 2,487,513 km (0.077 R)
• M6: 2,889,034 km (0.11 R)
• M7: 3,775,551 km (0.09 R)
• M8: 5,246,098 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 11

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.7 AU - 0.86 AU

Year: 459 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,492,119 km

• M1: 137,032 km (0.11 R)
• M2: 562,638 km (0.051 R)
• M3: 945,010 km (0.054 R)
• M4: 1,327,831 km (0.078 R)
• M5: 3,083,063 km (0.104 R)
• M6: 3,451,971 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 9.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.6 AU

Year: 988 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,492,119 km

• M1: 114,442 km (0.09 R)
• M2: 474,824 km (0.061 R)
• M3: 806,333 km (0.104 R)
• M4: 1,235,978 km (0.087 R)
• M5: 1,671,158 km (0.096 R)
• M6: 2,287,202 km (0.115 R)
• M7: 2,745,869 km (0.102 R)
• M8: 3,110,289 km (0.051 R)
• M9: 3,534,549 km (0.061 R)
• M10: 3,967,036 km (0.109 R)
• M11: 4,581,734 km (0.082 R)
• M12: 4,955,729 km (0.088 R)
• M13: 6,080,405 km (0.081 R)
• M14: 6,853,976 km (0.107 R)
• M15: 8,470,082 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 6.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.12 AU - 6.96 AU

Year: 9899 Days

Day: 17.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 109.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,492,119 km

• M1: 79,287 km (0.107 R)
• M2: 361,129 km (0.07 R)
• M3: 672,442 km (0.087 R)
• M4: 1,546,094 km (0.114 R)
• M5: 1,741,170 km (0.087 R)
• M6: 1,952,851 km (0.085 R)
• M7: 2,152,115 km (0.098 R)
• M8: 2,380,701 km (0.067 R)
• M9: 3,033,845 km (0.04 R)
• M10: 4,442,159 km (0.086 R)
• M11: 7,365,302 km (0.115 R)
• M12: 7,606,005 km (0.075 R)
• M13: 8,248,976 km (0.088 R)
• M14: 9,083,134 km (0.048 R)
• M15: 9,360,040 km (0.118 R)
• M16: 10,267,201 km (0.088 R)
• M17: 12,592,999 km (0.069 R)
• M18: 13,288,180 km (0.056 R)
• M19: 13,645,121 km (0.099 R)
• M20: 13,904,075 km (0.119 R)
• M21: 14,272,086 km (0.065 R)
• M22: 15,809,353 km (0.105 R)
• M23: 18,067,832 km (0.088 R)
• M24: 19,731,361 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 12,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit