🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 9.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.6 AU

Year: 264 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 18,165,150 km

• M1: 113,246 km (0.106 R)
• M2: 1,099,993 km (0.083 R)
• M3: 1,761,665 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 12.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 590 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,165,150 km

• M1: 156,779 km (0.097 R)
• M2: 551,867 km (0.067 R)
• M3: 1,010,683 km (0.098 R)
• M4: 1,423,573 km (0.09 R)
• M5: 1,836,015 km (0.056 R)
• M6: 2,347,490 km (0.059 R)
• M7: 2,901,002 km (0.072 R)
• M8: 3,589,003 km (0.111 R)
• M9: 4,191,134 km (0.088 R)
• M10: 5,149,907 km (0.084 R)
• M11: 5,731,693 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 8.7

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.89 AU - 1.17 AU

Year: 735 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,165,150 km

• M1: 108,309 km (0.103 R)
• M2: 402,418 km (0.077 R)
• M3: 816,954 km (0.067 R)
• M4: 1,089,072 km (0.057 R)
• M5: 1,394,103 km (0.081 R)
• M6: 1,697,487 km (0.098 R)
• M7: 1,998,179 km (0.111 R)
• M8: 2,355,418 km (0.115 R)
• M9: 2,708,469 km (0.114 R)
• M10: 3,008,563 km (0.112 R)
• M11: 3,425,492 km (0.111 R)
• M12: 4,295,254 km (0.116 R)
• M13: 4,571,412 km (0.062 R)
• M14: 4,946,454 km (0.103 R)
• M15: 5,777,919 km (0.086 R)
• M16: 6,115,262 km (0.051 R)
• M17: 6,571,236 km (0.097 R)
• M18: 7,072,239 km (0.046 R)
• M19: 7,366,349 km (0.1 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 15

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.52 AU - 2.84 AU

Year: 3084 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,165,150 km

• M1: 188,344 km (0.069 R)
• M2: 706,700 km (0.083 R)
• M3: 2,642,198 km (0.094 R)
• M4: 3,210,520 km (0.103 R)
• M5: 5,101,138 km (0.068 R)
• M6: 5,789,886 km (0.056 R)
• M7: 6,675,805 km (0.074 R)
• M8: 7,267,165 km (0.109 R)
• M9: 8,016,651 km (0.093 R)
• M10: 8,522,890 km (0.046 R)
• M11: 10,099,352 km (0.106 R)
• M12: 14,554,676 km (0.097 R)
• M13: 16,952,880 km (0.108 R)
• M14: 17,631,156 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 20,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit