🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.64 AU - 0.74 AU

Year: 202 Days

Day: 37.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.02 AU - 1.46 AU

Year: 488 Days

Day: 25.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,675,512 km

• M1: 1,016,218 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.73 AU - 2.33 AU

Year: 1021 Days

Day: 12.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.4

Radius: 4.4

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.9 AU - 17.2 AU

Year: 18596 Days

Day: 21.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,675,512 km

• M1: 54,902 km (0.109 R)
• M2: 345,870 km (0.095 R)
• M3: 521,797 km (0.107 R)
• M4: 1,025,793 km (0.088 R)
• M5: 1,369,569 km (0.117 R)
• M6: 1,942,528 km (0.068 R)
• M7: 2,203,876 km (0.075 R)
• M8: 2,552,289 km (0.1 R)
• M9: 4,966,500 km (0.116 R)
• M10: 6,090,429 km (0.067 R)
• M11: 7,641,609 km (0.028 R)
• M12: 14,110,221 km (0.085 R)
• M13: 15,444,634 km (0.079 R)
• M14: 20,820,284 km (0.048 R)
• M15: 32,372,530 km (0.116 R)
• M16: 33,573,801 km (0.067 R)
• M17: 34,308,626 km (0.108 R)
• M18: 36,448,923 km (0.042 R)
• M19: 36,835,633 km (0.079 R)
• M20: 51,185,959 km (0.085 R)
• M21: 55,151,349 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.3

Radius: 7

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.75 AU - 15.79 AU

Year: 22113 Days

Day: 20.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,675,512 km

• M1: 105,766 km (0.069 R)
• M2: 512,522 km (0.059 R)
• M3: 832,961 km (0.081 R)
• M4: 1,407,716 km (0.079 R)
• M5: 2,155,406 km (0.101 R)
• M6: 2,793,441 km (0.083 R)
• M7: 3,611,891 km (0.073 R)
• M8: 3,831,501 km (0.083 R)
• M9: 6,781,122 km (0.034 R)
• M10: 12,905,210 km (0.103 R)
• M11: 15,131,077 km (0.113 R)
• M12: 15,456,901 km (0.041 R)
• M13: 16,038,388 km (0.117 R)
• M14: 16,462,647 km (0.078 R)
• M15: 17,511,328 km (0.111 R)
• M16: 22,153,201 km (0.05 R)
• M17: 23,647,534 km (0.103 R)
• M18: 31,078,060 km (0.039 R)
• M19: 45,256,797 km (0.085 R)
• M20: 50,860,434 km (0.039 R)
• M21: 64,908,272 km (0.113 R)
• M22: 77,174,849 km (0.098 R)
• M23: 85,898,499 km (0.065 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit