🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 16.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,101,960 km

• M1: 30,967 km (0.065 R)
• M2: 223,499 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.89 AU - 1.41 AU

Year: 448 Days

Day: 14 Hours

Environment

Temp: 29 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.57 AU - 1.95 AU

Year: 849 Days

Day: 35.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.7

Radius: 5.5

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.22 AU - 15.06 AU

Year: 17311 Days

Day: 17.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,101,960 km

• M1: 68,366 km (0.093 R)
• M2: 279,150 km (0.087 R)
• M3: 934,089 km (0.059 R)
• M4: 1,134,101 km (0.032 R)
• M5: 1,687,614 km (0.05 R)
• M6: 1,877,453 km (0.056 R)
• M7: 2,139,998 km (0.118 R)
• M8: 3,002,579 km (0.049 R)
• M9: 3,497,897 km (0.056 R)
• M10: 4,015,805 km (0.077 R)
• M11: 4,784,140 km (0.071 R)
• M12: 8,951,338 km (0.119 R)
• M13: 11,306,757 km (0.064 R)
• M14: 11,985,781 km (0.062 R)
• M15: 13,424,913 km (0.049 R)
• M16: 15,269,604 km (0.041 R)
• M17: 18,176,740 km (0.073 R)
• M18: 25,263,789 km (0.052 R)
• M19: 26,743,312 km (0.109 R)
• M20: 30,930,257 km (0.051 R)
• M21: 38,476,572 km (0.115 R)
• M22: 43,635,754 km (0.111 R)
• M23: 47,320,050 km (0.118 R)
• M24: 49,724,836 km (0.055 R)
• M25: 51,040,250 km (0.081 R)
• M26: 52,041,808 km (0.054 R)
• M27: 54,429,689 km (0.116 R)
• M28: 58,691,583 km (0.055 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit