🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.37 AU - 1.85 AU

Year: 715 Days

Day: 25.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2 AU - 2.94 AU

Year: 1358 Days

Day: 26 Hours

Environment

Temp: -78 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.87 AU - 2.95 AU

Year: 1737 Days

Day: 35.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,018,481 km

• M1: 1,144,424 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.2 AU - 5.92 AU

Year: 3982 Days

Day: 40.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,018,481 km

• M1: 19,448 km (0.108 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 14.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.13 AU - 7.91 AU

Year: 5824 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,018,481 km

• M1: 184,005 km (0.112 R)
• M2: 930,200 km (0.107 R)
• M3: 1,695,093 km (0.102 R)
• M4: 2,521,771 km (0.098 R)
• M5: 3,605,458 km (0.088 R)
• M6: 4,366,313 km (0.108 R)
• M7: 5,258,066 km (0.114 R)
• M8: 5,955,192 km (0.106 R)
• M9: 8,005,132 km (0.091 R)
• M10: 9,380,235 km (0.05 R)
• M11: 10,408,421 km (0.111 R)
• M12: 11,554,491 km (0.114 R)
• M13: 12,044,873 km (0.116 R)
• M14: 14,709,510 km (0.057 R)
• M15: 16,485,087 km (0.075 R)
• M16: 17,165,009 km (0.093 R)
• M17: 18,339,801 km (0.027 R)
• M18: 22,460,624 km (0.08 R)
• M19: 23,015,782 km (0.097 R)
• M20: 23,794,140 km (0.099 R)
• M21: 24,371,139 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.8

Radius: 11.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.61 AU - 10.97 AU

Year: 9117 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,018,481 km

• M1: 144,811 km (0.118 R)
• M2: 700,118 km (0.05 R)
• M3: 1,074,113 km (0.095 R)
• M4: 1,575,266 km (0.091 R)
• M5: 2,102,598 km (0.051 R)
• M6: 2,813,487 km (0.119 R)
• M7: 4,195,921 km (0.043 R)
• M8: 7,549,307 km (0.098 R)
• M9: 8,981,108 km (0.061 R)
• M10: 14,620,200 km (0.099 R)
• M11: 15,153,666 km (0.111 R)
• M12: 18,018,316 km (0.085 R)
• M13: 20,956,418 km (0.105 R)
• M14: 21,566,478 km (0.07 R)
• M15: 22,188,356 km (0.051 R)
• M16: 23,978,743 km (0.101 R)
• M17: 24,796,296 km (0.096 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit