🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 162 Days

Day: 38.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.79 AU - 0.83 AU

Year: 261 Days

Day: 37.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.67 AU - 2.79 AU

Year: 1193 Days

Day: 25.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12

Radius: 11.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.78 AU - 8.32 AU

Year: 7430 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,912,856 km

• M1: 148,102 km (0.085 R)
• M2: 641,476 km (0.049 R)
• M3: 1,121,236 km (0.077 R)
• M4: 2,021,666 km (0.086 R)
• M5: 2,398,802 km (0.107 R)
• M6: 4,176,922 km (0.119 R)
• M7: 6,070,682 km (0.032 R)
• M8: 7,387,592 km (0.086 R)
• M9: 9,649,511 km (0.101 R)
• M10: 10,092,022 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335

Radius: 6.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.5 AU - 16.24 AU

Year: 18501 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,912,856 km

• M1: 84,523 km (0.042 R)
• M2: 343,327 km (0.108 R)
• M3: 648,058 km (0.11 R)
• M4: 1,025,643 km (0.082 R)
• M5: 1,239,568 km (0.101 R)
• M6: 1,776,325 km (0.114 R)
• M7: 2,478,388 km (0.071 R)
• M8: 3,830,603 km (0.118 R)
• M9: 4,174,529 km (0.066 R)
• M10: 4,570,215 km (0.078 R)
• M11: 4,825,878 km (0.038 R)
• M12: 6,289,992 km (0.106 R)
• M13: 8,688,345 km (0.119 R)
• M14: 9,538,360 km (0.053 R)
• M15: 10,278,870 km (0.099 R)
• M16: 11,519,186 km (0.063 R)
• M17: 14,911,168 km (0.076 R)
• M18: 17,252,225 km (0.083 R)
• M19: 18,031,331 km (0.11 R)
• M20: 19,409,277 km (0.035 R)
• M21: 20,251,812 km (0.034 R)
• M22: 21,030,768 km (0.102 R)
• M23: 23,487,464 km (0.074 R)
• M24: 26,129,063 km (0.113 R)
• M25: 28,530,259 km (0.076 R)
• M26: 30,396,791 km (0.114 R)
• M27: 30,621,637 km (0.073 R)
• M28: 33,049,760 km (0.079 R)
• M29: 44,335,872 km (0.063 R)
• M30: 50,677,326 km (0.104 R)
• M31: 54,559,241 km (0.078 R)
• M32: 55,727,750 km (0.062 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit