🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 181 Days

Day: 37.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.7 AU - 0.72 AU

Year: 222 Days

Day: 13.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.11 AU - 1.33 AU

Year: 500 Days

Day: 35.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 11.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.66 AU - 12.36 AU

Year: 12636 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,610,259 km

• M1: 144,811 km (0.098 R)
• M2: 854,054 km (0.116 R)
• M3: 1,218,175 km (0.103 R)
• M4: 2,618,561 km (0.107 R)
• M5: 3,860,822 km (0.105 R)
• M6: 5,144,521 km (0.073 R)
• M7: 6,167,771 km (0.107 R)
• M8: 8,181,059 km (0.075 R)
• M9: 8,981,407 km (0.106 R)
• M10: 9,702,170 km (0.086 R)
• M11: 16,485,685 km (0.079 R)
• M12: 17,958,626 km (0.039 R)
• M13: 19,171,416 km (0.074 R)
• M14: 23,372,124 km (0.106 R)
• M15: 30,719,324 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.1

Radius: 6.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.09 AU - 18.73 AU

Year: 28109 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,610,259 km

• M1: 120,725 km (0.118 R)
• M2: 459,116 km (0.108 R)
• M3: 1,770,790 km (0.033 R)
• M4: 2,946,779 km (0.062 R)
• M5: 6,104,491 km (0.1 R)
• M6: 6,670,569 km (0.046 R)
• M7: 9,341,041 km (0.042 R)
• M8: 17,447,001 km (0.068 R)
• M9: 18,666,074 km (0.097 R)
• M10: 20,378,521 km (0.115 R)
• M11: 28,387,842 km (0.107 R)
• M12: 29,053,103 km (0.09 R)
• M13: 43,163,922 km (0.096 R)
• M14: 59,421,471 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit