🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 168 Days

Day: 24 Hours

Environment

Temp: 194 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.19 AU - 1.57 AU

Year: 586 Days

Day: 32.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.17 AU - 4.29 AU

Year: 2605 Days

Day: 22.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.9

Radius: 12.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.96 AU - 11.4 AU

Year: 13519 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,461,459 km

• M1: 188,643 km (0.118 R)
• M2: 1,239,568 km (0.119 R)
• M3: 1,871,320 km (0.078 R)
• M4: 2,374,567 km (0.066 R)
• M5: 3,786,472 km (0.115 R)
• M6: 4,948,099 km (0.105 R)
• M7: 5,921,383 km (0.059 R)
• M8: 10,441,782 km (0.115 R)
• M9: 12,788,972 km (0.115 R)
• M10: 14,895,610 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.7

Radius: 6.7

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.23 AU - 16.37 AU

Year: 18540 Days

Day: 21.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,461,459 km

• M1: 101,876 km (0.089 R)
• M2: 405,261 km (0.117 R)
• M3: 951,293 km (0.075 R)
• M4: 1,393,205 km (0.093 R)
• M5: 1,821,504 km (0.098 R)
• M6: 2,396,857 km (0.101 R)
• M7: 2,891,128 km (0.089 R)
• M8: 3,451,223 km (0.056 R)
• M9: 4,955,878 km (0.101 R)
• M10: 10,504,762 km (0.1 R)
• M11: 10,735,891 km (0.118 R)
• M12: 11,633,179 km (0.047 R)
• M13: 13,576,007 km (0.077 R)
• M14: 14,695,896 km (0.118 R)
• M15: 20,147,841 km (0.064 R)
• M16: 26,596,257 km (0.118 R)
• M17: 39,480,224 km (0.09 R)
• M18: 40,746,421 km (0.095 R)
• M19: 55,628,866 km (0.065 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit