🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 130 Days

Day: 32.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,879,866 km

• M1: 35,155 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.97 AU - 1.07 AU

Year: 369 Days

Day: 25.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,879,866 km

• M1: 46,076 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.53 AU - 1.67 AU

Year: 725 Days

Day: 16.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,879,866 km

• M1: 41,439 km (0.097 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 14.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.8 AU - 5.9 AU

Year: 5068 Days

Day: 6 Hours

Environment

Temp: -137 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,879,866 km

• M1: 180,265 km (0.095 R)
• M2: 825,481 km (0.11 R)
• M3: 1,285,345 km (0.041 R)
• M4: 2,296,327 km (0.09 R)
• M5: 2,823,211 km (0.118 R)
• M6: 3,659,463 km (0.1 R)
• M7: 4,681,217 km (0.119 R)
• M8: 5,768,045 km (0.09 R)
• M9: 6,340,556 km (0.087 R)
• M10: 7,425,290 km (0.111 R)
• M11: 9,545,092 km (0.088 R)
• M12: 10,218,731 km (0.073 R)
• M13: 11,014,442 km (0.071 R)
• M14: 13,598,895 km (0.077 R)
• M15: 15,570,446 km (0.113 R)
• M16: 16,150,437 km (0.109 R)
• M17: 19,870,936 km (0.05 R)
• M18: 20,622,964 km (0.099 R)
• M19: 25,142,765 km (0.114 R)
• M20: 26,103,632 km (0.051 R)
• M21: 27,929,025 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 9.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.93 AU - 12.15 AU

Year: 12256 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,879,866 km

• M1: 113,844 km (0.118 R)
• M2: 1,106,127 km (0.072 R)
• M3: 2,476,892 km (0.104 R)
• M4: 3,445,389 km (0.118 R)
• M5: 4,718,018 km (0.116 R)
• M6: 6,423,433 km (0.09 R)
• M7: 8,646,308 km (0.118 R)
• M8: 9,717,878 km (0.077 R)
• M9: 11,000,530 km (0.026 R)
• M10: 13,558,953 km (0.041 R)
• M11: 15,208,718 km (0.108 R)
• M12: 17,783,596 km (0.107 R)
• M13: 18,722,622 km (0.08 R)
• M14: 19,571,141 km (0.115 R)
• M15: 20,067,507 km (0.048 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit