🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3 AU - 4.72 AU

Year: 2857 Days

Day: 29.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 14.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.26 AU - 5.3 AU

Year: 3937 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,925,893 km

• M1: 181,612 km (0.12 R)
• M2: 645,814 km (0.064 R)
• M3: 1,759,570 km (0.106 R)
• M4: 2,499,780 km (0.098 R)
• M5: 3,423,398 km (0.099 R)
• M6: 3,975,264 km (0.046 R)
• M7: 6,691,064 km (0.048 R)
• M8: 7,876,477 km (0.089 R)
• M9: 9,305,287 km (0.037 R)
• M10: 9,818,108 km (0.087 R)
• M11: 10,701,783 km (0.071 R)
• M12: 13,955,686 km (0.09 R)
• M13: 14,776,081 km (0.083 R)
• M14: 15,885,349 km (0.109 R)
• M15: 16,460,403 km (0.066 R)
• M16: 18,785,304 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 10.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.76 AU - 6.82 AU

Year: 5943 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,925,893 km

• M1: 230,231 km (0.082 R)
• M2: 849,566 km (0.078 R)
• M3: 1,361,341 km (0.056 R)
• M4: 1,887,327 km (0.075 R)
• M5: 2,300,666 km (0.063 R)
• M6: 3,668,140 km (0.12 R)
• M7: 4,992,679 km (0.057 R)
• M8: 7,051,296 km (0.115 R)
• M9: 8,448,839 km (0.067 R)
• M10: 9,041,546 km (0.086 R)
• M11: 10,901,047 km (0.105 R)
• M12: 12,336,588 km (0.114 R)
• M13: 14,459,083 km (0.08 R)
• M14: 18,295,969 km (0.11 R)
• M15: 21,721,012 km (0.111 R)
• M16: 23,117,808 km (0.079 R)
• M17: 24,647,745 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.63 AU - 10.79 AU

Year: 9684 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,925,893 km

• M1: 169,195 km (0.104 R)
• M2: 739,163 km (0.098 R)
• M3: 1,451,099 km (0.087 R)
• M4: 2,164,232 km (0.064 R)
• M5: 2,594,177 km (0.103 R)
• M6: 3,941,605 km (0.076 R)
• M7: 4,428,546 km (0.057 R)
• M8: 4,898,433 km (0.082 R)
• M9: 5,401,530 km (0.109 R)
• M10: 6,477,588 km (0.106 R)
• M11: 7,422,448 km (0.094 R)
• M12: 8,008,124 km (0.076 R)
• M13: 9,272,525 km (0.087 R)
• M14: 13,179,872 km (0.083 R)
• M15: 14,999,730 km (0.071 R)
• M16: 20,766,129 km (0.051 R)
• M17: 21,538,353 km (0.064 R)
• M18: 22,976,737 km (0.042 R)
• M19: 24,734,662 km (0.112 R)
• M20: 29,956,674 km (0.028 R)
• M21: 30,545,791 km (0.047 R)
• M22: 35,541,313 km (0.067 R)
• M23: 36,982,688 km (0.08 R)
• M24: 37,547,270 km (0.027 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: 241 - 18,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit