🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.81 AU - 0.85 AU

Year: 286 Days

Day: 31.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,481,081 km

• M1: 17,653 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.87 AU - 1.13 AU

Year: 379 Days

Day: 24.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.72 AU - 2.98 AU

Year: 1822 Days

Day: 26.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 175.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,481,081 km

• M1: 305,928 km (0.094 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 14.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.49 AU - 7.23 AU

Year: 6075 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,481,081 km

• M1: 186,249 km (0.108 R)
• M2: 848,070 km (0.094 R)
• M3: 2,146,281 km (0.107 R)
• M4: 2,892,325 km (0.116 R)
• M5: 3,623,260 km (0.079 R)
• M6: 4,345,818 km (0.047 R)
• M7: 5,888,920 km (0.042 R)
• M8: 6,477,438 km (0.116 R)
• M9: 9,941,377 km (0.101 R)
• M10: 16,060,379 km (0.1 R)
• M11: 19,187,124 km (0.097 R)
• M12: 24,565,915 km (0.057 R)
• M13: 25,836,899 km (0.042 R)
• M14: 27,870,532 km (0.114 R)
• M15: 29,440,711 km (0.117 R)
• M16: 32,656,018 km (0.099 R)
• M17: 35,031,034 km (0.08 R)
• M18: 35,991,004 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 7.9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.96 AU - 13.78 AU

Year: 17487 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,481,081 km

• M1: 98,286 km (0.088 R)
• M2: 500,854 km (0.036 R)
• M3: 848,070 km (0.089 R)
• M4: 1,135,149 km (0.118 R)
• M5: 3,626,701 km (0.087 R)
• M6: 3,923,055 km (0.108 R)
• M7: 4,666,706 km (0.114 R)
• M8: 5,813,373 km (0.108 R)
• M9: 6,262,167 km (0.114 R)
• M10: 9,905,324 km (0.061 R)
• M11: 10,193,300 km (0.08 R)
• M12: 16,783,684 km (0.058 R)
• M13: 18,898,699 km (0.082 R)
• M14: 23,446,325 km (0.088 R)
• M15: 28,211,166 km (0.047 R)
• M16: 30,575,710 km (0.086 R)
• M17: 34,103,527 km (0.071 R)
• M18: 34,760,860 km (0.103 R)
• M19: 39,312,675 km (0.084 R)
• M20: 43,320,252 km (0.106 R)
• M21: 45,028,211 km (0.062 R)
• M22: 49,076,030 km (0.09 R)
• M23: 51,963,120 km (0.101 R)
• M24: 53,713,115 km (0.11 R)
• M25: 54,067,812 km (0.109 R)
• M26: 59,766,893 km (0.069 R)
• M27: 62,076,384 km (0.11 R)
• M28: 62,859,380 km (0.103 R)
• M29: 63,648,808 km (0.098 R)
• M30: 64,644,830 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit