🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 16.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,321,181 km

• M1: 44,131 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.78 AU - 1.22 AU

Year: 379 Days

Day: 38.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 79 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,321,181 km

• M1: 386,112 km (0.096 R)
• M2: 398,080 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.07 AU - 3.11 AU

Year: 1579 Days

Day: 41.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 13.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.89 AU - 9.77 AU

Year: 8298 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,321,181 km

• M1: 172,935 km (0.069 R)
• M2: 641,924 km (0.073 R)
• M3: 1,178,382 km (0.098 R)
• M4: 1,817,614 km (0.115 R)
• M5: 2,251,897 km (0.036 R)
• M6: 3,006,917 km (0.109 R)
• M7: 4,425,703 km (0.036 R)
• M8: 5,139,285 km (0.026 R)
• M9: 6,386,034 km (0.105 R)
• M10: 7,335,831 km (0.1 R)
• M11: 8,581,233 km (0.111 R)
• M12: 9,211,638 km (0.057 R)
• M13: 10,471,103 km (0.085 R)
• M14: 15,853,934 km (0.107 R)
• M15: 17,525,839 km (0.103 R)
• M16: 18,542,357 km (0.118 R)
• M17: 19,813,640 km (0.098 R)
• M18: 24,975,215 km (0.096 R)
• M19: 27,955,504 km (0.074 R)
• M20: 30,197,078 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit