🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 419 Days

Day: 14.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,367,291 km

• M1: 230,680 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.41 AU

Year: 484 Days

Day: 19.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.04 AU - 1.62 AU

Year: 557 Days

Day: 42.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,367,291 km

• M1: 43,084 km (0.106 R)
• M2: 145,260 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.26 AU - 3.64 AU

Year: 2329 Days

Day: 47.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,367,291 km

• M1: 233,821 km (0.103 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 9.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.11 AU - 11.67 AU

Year: 10458 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,367,291 km

• M1: 114,442 km (0.062 R)
• M2: 949,946 km (0.064 R)
• M3: 1,344,735 km (0.094 R)
• M4: 2,585,500 km (0.111 R)
• M5: 3,212,465 km (0.087 R)
• M6: 3,508,070 km (0.077 R)
• M7: 3,898,670 km (0.027 R)
• M8: 5,810,082 km (0.083 R)
• M9: 8,212,026 km (0.105 R)
• M10: 12,907,903 km (0.095 R)
• M11: 13,887,021 km (0.065 R)
• M12: 14,771,743 km (0.081 R)
• M13: 16,448,136 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 3.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.28 AU - 21.7 AU

Year: 27732 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,367,291 km

• M1: 115,938 km (0.091 R)
• M2: 352,453 km (0.098 R)
• M3: 678,277 km (0.089 R)
• M4: 974,032 km (0.057 R)
• M5: 2,208,065 km (0.108 R)
• M6: 2,790,150 km (0.036 R)
• M7: 2,971,014 km (0.119 R)
• M8: 5,142,726 km (0.045 R)
• M9: 8,853,950 km (0.111 R)
• M10: 10,436,995 km (0.077 R)
• M11: 12,519,995 km (0.043 R)
• M12: 16,235,259 km (0.117 R)
• M13: 25,133,789 km (0.082 R)
• M14: 27,708,817 km (0.078 R)
• M15: 34,850,769 km (0.101 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit