🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.67 AU - 0.91 AU

Year: 249 Days

Day: 13.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.7 AU - 0.9 AU

Year: 254 Days

Day: 16 Hours

Environment

Temp: 165 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,824,764 km

• M1: 289,173 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.25 AU - 3.49 AU

Year: 1725 Days

Day: 14.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 11

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.1 AU - 7.24 AU

Year: 6811 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,824,764 km

• M1: 136,882 km (0.117 R)
• M2: 610,958 km (0.106 R)
• M3: 1,026,391 km (0.091 R)
• M4: 1,632,711 km (0.07 R)
• M5: 2,155,705 km (0.118 R)
• M6: 3,159,208 km (0.118 R)
• M7: 4,196,819 km (0.102 R)
• M8: 5,099,941 km (0.079 R)
• M9: 5,781,210 km (0.09 R)
• M10: 7,398,213 km (0.077 R)
• M11: 7,921,955 km (0.097 R)
• M12: 9,469,396 km (0.082 R)
• M13: 10,779,424 km (0.059 R)
• M14: 12,309,362 km (0.104 R)
• M15: 13,207,398 km (0.083 R)
• M16: 14,898,003 km (0.038 R)
• M17: 19,607,045 km (0.118 R)
• M18: 20,538,591 km (0.108 R)
• M19: 21,349,561 km (0.033 R)
• M20: 24,072,691 km (0.067 R)
• M21: 29,081,976 km (0.112 R)
• M22: 29,451,034 km (0.061 R)
• M23: 30,767,644 km (0.083 R)
• M24: 33,115,284 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 8.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.52 AU - 13.06 AU

Year: 14362 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,824,764 km

• M1: 106,065 km (0.12 R)
• M2: 630,854 km (0.12 R)
• M3: 1,268,889 km (0.105 R)
• M4: 2,057,719 km (0.072 R)
• M5: 4,058,291 km (0.119 R)
• M6: 4,623,621 km (0.106 R)
• M7: 5,369,965 km (0.057 R)
• M8: 8,092,497 km (0.101 R)
• M9: 8,442,855 km (0.082 R)
• M10: 11,621,511 km (0.073 R)
• M11: 17,909,259 km (0.109 R)
• M12: 18,884,338 km (0.114 R)
• M13: 20,695,369 km (0.09 R)
• M14: 21,434,533 km (0.115 R)
• M15: 24,025,867 km (0.097 R)
• M16: 25,959,419 km (0.067 R)
• M17: 39,033,824 km (0.054 R)
• M18: 40,414,912 km (0.097 R)
• M19: 42,613,253 km (0.093 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit