🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.06 AU - 1.22 AU

Year: 456 Days

Day: 44.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.62 AU - 1.82 AU

Year: 845 Days

Day: 44.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.64 AU - 2.16 AU

Year: 981 Days

Day: 24.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.75 AU - 4.83 AU

Year: 3330 Days

Day: 46.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,550,243 km

• M1: 42,187 km (0.077 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 13.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.58 AU - 5.14 AU

Year: 4015 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,550,243 km

• M1: 166,652 km (0.103 R)
• M2: 586,573 km (0.094 R)
• M3: 1,021,305 km (0.1 R)
• M4: 3,333,190 km (0.098 R)
• M5: 4,857,144 km (0.095 R)
• M6: 8,766,435 km (0.089 R)
• M7: 9,338,049 km (0.1 R)
• M8: 11,286,561 km (0.039 R)
• M9: 15,764,773 km (0.094 R)
• M10: 16,882,419 km (0.039 R)
• M11: 18,511,839 km (0.119 R)
• M12: 19,038,274 km (0.096 R)
• M13: 20,428,936 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 9.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.84 AU - 9.54 AU

Year: 7991 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,550,243 km

• M1: 121,922 km (0.093 R)
• M2: 496,067 km (0.118 R)
• M3: 850,464 km (0.075 R)
• M4: 1,354,010 km (0.117 R)
• M5: 2,580,862 km (0.105 R)
• M6: 3,771,063 km (0.094 R)
• M7: 4,376,635 km (0.077 R)
• M8: 5,045,787 km (0.108 R)
• M9: 6,734,896 km (0.109 R)
• M10: 8,038,193 km (0.06 R)
• M11: 9,269,832 km (0.111 R)
• M12: 14,141,786 km (0.097 R)
• M13: 14,763,963 km (0.11 R)
• M14: 16,331,450 km (0.077 R)
• M15: 17,577,750 km (0.062 R)
• M16: 19,412,568 km (0.071 R)
• M17: 20,651,687 km (0.102 R)
• M18: 22,776,725 km (0.047 R)
• M19: 23,545,059 km (0.108 R)
• M20: 23,979,342 km (0.06 R)
• M21: 27,361,151 km (0.051 R)
• M22: 28,424,792 km (0.11 R)
• M23: 31,781,170 km (0.07 R)
• M24: 35,620,300 km (0.089 R)
• M25: 36,308,002 km (0.099 R)
• M26: 42,644,668 km (0.026 R)
• M27: 43,420,034 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit