🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 215 Days

Day: 35.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.75 AU - 1.23 AU

Year: 362 Days

Day: 34.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.88 AU - 1.42 AU

Year: 453 Days

Day: 21.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,785,020 km

• M1: 87,216 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.03 AU - 3.97 AU

Year: 2404 Days

Day: 35.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 160 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 9

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.53 AU - 7.99 AU

Year: 6452 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,785,020 km

• M1: 111,899 km (0.048 R)
• M2: 433,086 km (0.09 R)
• M3: 749,934 km (0.09 R)
• M4: 2,281,517 km (0.118 R)
• M5: 2,662,543 km (0.067 R)
• M6: 2,985,674 km (0.088 R)
• M7: 4,848,018 km (0.049 R)
• M8: 5,481,266 km (0.107 R)
• M9: 7,378,915 km (0.083 R)
• M10: 7,982,094 km (0.11 R)
• M11: 9,900,088 km (0.101 R)
• M12: 11,207,723 km (0.1 R)
• M13: 11,701,545 km (0.074 R)
• M14: 12,055,793 km (0.112 R)
• M15: 13,107,616 km (0.03 R)
• M16: 14,333,870 km (0.104 R)
• M17: 15,034,137 km (0.097 R)
• M18: 15,879,814 km (0.062 R)
• M19: 17,468,095 km (0.106 R)
• M20: 17,997,970 km (0.115 R)
• M21: 20,009,314 km (0.095 R)
• M22: 20,516,301 km (0.069 R)
• M23: 21,480,758 km (0.087 R)
• M24: 23,419,995 km (0.032 R)
• M25: 24,064,313 km (0.102 R)
• M26: 25,304,480 km (0.105 R)
• M27: 26,413,150 km (0.102 R)
• M28: 27,376,410 km (0.05 R)
• M29: 29,559,043 km (0.044 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit