🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.51 AU - 0.79 AU

Year: 190 Days

Day: 18.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.15 AU - 1.17 AU

Year: 452 Days

Day: 45 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,269,072 km

• M1: 652,995 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 14.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.41 AU - 9.79 AU

Year: 9121 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,269,072 km

• M1: 180,714 km (0.065 R)
• M2: 730,337 km (0.07 R)
• M3: 1,931,309 km (0.062 R)
• M4: 2,924,040 km (0.059 R)
• M5: 3,654,975 km (0.094 R)
• M6: 4,617,189 km (0.106 R)
• M7: 6,709,764 km (0.119 R)
• M8: 7,387,442 km (0.105 R)
• M9: 10,968,067 km (0.055 R)
• M10: 13,019,802 km (0.086 R)
• M11: 19,176,502 km (0.051 R)
• M12: 20,388,843 km (0.038 R)
• M13: 24,770,715 km (0.061 R)
• M14: 26,025,542 km (0.082 R)
• M15: 27,322,256 km (0.107 R)
• M16: 31,574,725 km (0.1 R)

Asteroid Belt

Center: 10.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 8.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.27 AU - 14.25 AU

Year: 15525 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,269,072 km

• M1: 187,297 km (0.106 R)
• M2: 472,580 km (0.114 R)
• M3: 1,003,652 km (0.09 R)
• M4: 1,475,185 km (0.074 R)
• M5: 4,021,939 km (0.104 R)
• M6: 5,339,746 km (0.068 R)
• M7: 9,646,220 km (0.096 R)
• M8: 14,501,270 km (0.071 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit