🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 333 Days

Day: 22.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.82 AU - 2.62 AU

Year: 1227 Days

Day: 32 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.64 AU - 3.92 AU

Year: 2203 Days

Day: 12.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 8.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.07 AU - 5.19 AU

Year: 4309 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,209,781 km

• M1: 110,702 km (0.116 R)
• M2: 494,720 km (0.041 R)
• M3: 939,175 km (0.116 R)
• M4: 1,457,382 km (0.098 R)
• M5: 2,125,337 km (0.11 R)
• M6: 2,404,038 km (0.092 R)
• M7: 2,756,341 km (0.099 R)
• M8: 3,609,797 km (0.045 R)
• M9: 5,467,653 km (0.049 R)
• M10: 6,403,836 km (0.048 R)
• M11: 7,467,327 km (0.043 R)
• M12: 7,939,309 km (0.11 R)
• M13: 8,564,029 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 13.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.9 AU - 7.72 AU

Year: 5878 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,209,781 km

• M1: 165,455 km (0.073 R)
• M2: 666,010 km (0.068 R)
• M3: 1,953,898 km (0.107 R)
• M4: 2,490,505 km (0.105 R)
• M5: 3,031,900 km (0.063 R)
• M6: 3,606,356 km (0.118 R)
• M7: 5,145,120 km (0.098 R)
• M8: 6,115,711 km (0.09 R)
• M9: 8,260,196 km (0.07 R)
• M10: 8,935,930 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 11.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.97 AU - 9.51 AU

Year: 10416 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,209,781 km

• M1: 145,559 km (0.074 R)
• M2: 636,090 km (0.117 R)
• M3: 1,041,052 km (0.12 R)
• M4: 2,759,482 km (0.092 R)
• M5: 3,474,710 km (0.106 R)
• M6: 4,309,915 km (0.112 R)
• M7: 6,412,662 km (0.098 R)
• M8: 6,776,933 km (0.096 R)
• M9: 8,204,994 km (0.097 R)
• M10: 9,729,247 km (0.1 R)
• M11: 11,755,101 km (0.048 R)
• M12: 17,809,327 km (0.068 R)
• M13: 18,605,487 km (0.056 R)
• M14: 19,199,391 km (0.119 R)
• M15: 24,503,084 km (0.095 R)
• M16: 25,669,947 km (0.093 R)
• M17: 31,434,851 km (0.06 R)
• M18: 31,959,790 km (0.11 R)
• M19: 34,339,593 km (0.093 R)
• M20: 35,120,793 km (0.12 R)
• M21: 37,889,999 km (0.094 R)
• M22: 42,057,497 km (0.116 R)
• M23: 42,567,027 km (0.105 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: 286 - 11,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit