🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.82 AU

Year: 235 Days

Day: 37.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.3 AU - 5.12 AU

Year: 3626 Days

Day: 13.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,960,514 km

• M1: 672,742 km (0.114 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 12.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.94 AU - 7.82 AU

Year: 7112 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,960,514 km

• M1: 155,283 km (0.071 R)
• M2: 810,671 km (0.12 R)
• M3: 1,365,380 km (0.064 R)
• M4: 2,279,872 km (0.118 R)
• M5: 3,834,792 km (0.038 R)
• M6: 5,406,168 km (0.06 R)
• M7: 6,107,183 km (0.059 R)
• M8: 7,515,498 km (0.113 R)
• M9: 11,002,325 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 10.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.17 AU - 9.03 AU

Year: 8178 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,960,514 km

• M1: 130,749 km (0.04 R)
• M2: 483,500 km (0.086 R)
• M3: 981,362 km (0.087 R)
• M4: 1,460,524 km (0.09 R)
• M5: 1,890,917 km (0.098 R)
• M6: 2,276,580 km (0.118 R)
• M7: 3,456,459 km (0.085 R)
• M8: 4,205,645 km (0.077 R)
• M9: 4,554,657 km (0.115 R)
• M10: 6,667,727 km (0.113 R)
• M11: 7,534,497 km (0.089 R)
• M12: 8,553,109 km (0.115 R)
• M13: 9,075,205 km (0.082 R)
• M14: 11,379,012 km (0.11 R)
• M15: 14,269,243 km (0.119 R)
• M16: 15,586,752 km (0.059 R)
• M17: 18,462,472 km (0.031 R)
• M18: 20,588,856 km (0.109 R)
• M19: 21,018,501 km (0.095 R)
• M20: 23,103,297 km (0.101 R)
• M21: 23,723,530 km (0.105 R)
• M22: 24,674,523 km (0.115 R)
• M23: 29,632,496 km (0.056 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit