🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 46.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.75 AU - 0.79 AU

Year: 256 Days

Day: 14 Hours

Environment

Temp: 81 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.03 AU - 1.19 AU

Year: 443 Days

Day: 36.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 14

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.61 AU - 9.21 AU

Year: 7640 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,526,078 km

• M1: 174,730 km (0.083 R)
• M2: 817,552 km (0.074 R)
• M3: 1,466,508 km (0.097 R)
• M4: 1,904,530 km (0.077 R)
• M5: 3,786,771 km (0.105 R)
• M6: 4,415,531 km (0.088 R)
• M7: 5,321,645 km (0.044 R)
• M8: 6,730,558 km (0.046 R)
• M9: 7,389,387 km (0.066 R)
• M10: 9,672,849 km (0.1 R)
• M11: 11,605,952 km (0.116 R)
• M12: 13,216,373 km (0.073 R)
• M13: 14,251,591 km (0.051 R)
• M14: 15,216,647 km (0.07 R)
• M15: 18,584,992 km (0.117 R)
• M16: 21,475,223 km (0.043 R)
• M17: 22,905,528 km (0.083 R)
• M18: 24,996,009 km (0.065 R)
• M19: 31,623,643 km (0.075 R)
• M20: 33,264,283 km (0.059 R)
• M21: 35,176,892 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit