🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 264 Days

Day: 35.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.09 AU

Year: 342 Days

Day: 14.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,328,078 km

• M1: 62,382 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.48 AU - 2.18 AU

Year: 913 Days

Day: 30.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.22 AU - 3.22 AU

Year: 2132 Days

Day: 29.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.7

Radius: 4.1

Gravity: 56.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.03 AU - 14.35 AU

Year: 16679 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,328,078 km

• M1: 117,584 km (0.066 R)
• M2: 290,070 km (0.064 R)
• M3: 575,503 km (0.055 R)
• M4: 768,185 km (0.082 R)
• M5: 955,033 km (0.107 R)
• M6: 1,328,728 km (0.094 R)
• M7: 1,944,473 km (0.026 R)
• M8: 3,196,159 km (0.089 R)
• M9: 3,418,760 km (0.112 R)
• M10: 5,431,300 km (0.085 R)
• M11: 6,463,376 km (0.057 R)
• M12: 8,480,554 km (0.088 R)
• M13: 11,385,296 km (0.032 R)
• M14: 13,412,945 km (0.065 R)
• M15: 23,408,626 km (0.088 R)
• M16: 24,352,589 km (0.045 R)
• M17: 25,650,350 km (0.098 R)
• M18: 29,819,044 km (0.116 R)
• M19: 33,488,680 km (0.074 R)
• M20: 37,448,087 km (0.05 R)
• M21: 39,320,005 km (0.076 R)
• M22: 43,249,193 km (0.1 R)
• M23: 47,598,153 km (0.064 R)
• M24: 47,764,655 km (0.034 R)
• M25: 56,590,780 km (0.118 R)
• M26: 62,974,869 km (0.1 R)
• M27: 75,102,469 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 13,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit