🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 430 Days

Day: 13.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.56 AU - 2.12 AU

Year: 894 Days

Day: 32.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.59 AU - 5.01 AU

Year: 3766 Days

Day: 17 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 12.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.07 AU - 8.03 AU

Year: 7430 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,896,856 km

• M1: 166,353 km (0.102 R)
• M2: 667,356 km (0.063 R)
• M3: 1,211,743 km (0.085 R)
• M4: 1,715,289 km (0.083 R)
• M5: 3,669,935 km (0.044 R)
• M6: 4,365,864 km (0.076 R)
• M7: 6,049,289 km (0.064 R)
• M8: 6,784,563 km (0.118 R)
• M9: 7,421,251 km (0.119 R)
• M10: 8,991,430 km (0.087 R)
• M11: 10,064,795 km (0.076 R)
• M12: 12,599,432 km (0.091 R)
• M13: 13,516,018 km (0.07 R)
• M14: 13,942,671 km (0.119 R)
• M15: 15,379,259 km (0.114 R)
• M16: 16,266,076 km (0.106 R)
• M17: 17,242,052 km (0.058 R)
• M18: 18,027,591 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225

Radius: 3.2

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.14 AU - 16.64 AU

Year: 23765 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,896,856 km

• M1: 40,691 km (0.099 R)
• M2: 154,684 km (0.058 R)
• M3: 600,635 km (0.099 R)
• M4: 746,643 km (0.094 R)
• M5: 873,951 km (0.065 R)
• M6: 1,050,626 km (0.106 R)
• M7: 1,237,324 km (0.051 R)
• M8: 1,793,230 km (0.108 R)
• M9: 2,477,790 km (0.055 R)
• M10: 4,066,669 km (0.096 R)
• M11: 4,246,485 km (0.058 R)
• M12: 4,686,752 km (0.087 R)
• M13: 6,508,255 km (0.077 R)
• M14: 9,256,219 km (0.093 R)
• M15: 11,054,834 km (0.098 R)
• M16: 12,563,229 km (0.113 R)
• M17: 15,038,924 km (0.117 R)
• M18: 17,192,685 km (0.106 R)
• M19: 18,060,801 km (0.114 R)
• M20: 21,916,686 km (0.064 R)
• M21: 22,842,248 km (0.114 R)
• M22: 24,084,060 km (0.064 R)
• M23: 25,169,243 km (0.089 R)
• M24: 26,805,395 km (0.095 R)
• M25: 37,476,211 km (0.098 R)
• M26: 38,001,001 km (0.111 R)
• M27: 40,286,108 km (0.096 R)
• M28: 41,253,109 km (0.116 R)
• M29: 47,687,912 km (0.039 R)
• M30: 51,626,076 km (0.115 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit