🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.82 AU - 0.84 AU

Year: 283 Days

Day: 36.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.82 AU - 0.84 AU

Year: 283 Days

Day: 33.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.91 AU - 0.99 AU

Year: 347 Days

Day: 21.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,703,797 km

• M1: 383,569 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.33 AU - 2.79 AU

Year: 1535 Days

Day: 30.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 8.4

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.28 AU - 8.88 AU

Year: 7820 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,703,797 km

• M1: 104,569 km (0.081 R)
• M2: 445,203 km (0.087 R)
• M3: 810,820 km (0.096 R)
• M4: 1,487,302 km (0.077 R)
• M5: 1,946,567 km (0.105 R)
• M6: 2,386,984 km (0.097 R)
• M7: 2,650,874 km (0.067 R)
• M8: 3,305,814 km (0.09 R)
• M9: 4,756,913 km (0.11 R)
• M10: 5,334,062 km (0.107 R)
• M11: 5,689,057 km (0.034 R)
• M12: 6,128,875 km (0.107 R)
• M13: 6,664,436 km (0.105 R)
• M14: 8,676,677 km (0.118 R)
• M15: 11,324,110 km (0.108 R)
• M16: 12,463,298 km (0.099 R)
• M17: 13,796,664 km (0.068 R)
• M18: 15,222,780 km (0.086 R)
• M19: 16,204,142 km (0.083 R)
• M20: 19,101,404 km (0.107 R)
• M21: 20,790,214 km (0.085 R)
• M22: 22,659,739 km (0.093 R)
• M23: 23,335,473 km (0.09 R)
• M24: 30,135,743 km (0.12 R)
• M25: 31,575,323 km (0.102 R)
• M26: 31,994,945 km (0.098 R)
• M27: 37,793,658 km (0.086 R)
• M28: 40,444,532 km (0.075 R)
• M29: 41,438,610 km (0.091 R)
• M30: 42,067,968 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit