🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.09 AU - 1.35 AU

Year: 492 Days

Day: 21.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.7 AU

Year: 760 Days

Day: 37.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,667,355 km

• M1: 19,149 km (0.111 R)
• M2: 157,227 km (0.088 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 13.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.06 AU - 6.52 AU

Year: 5089 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,667,355 km

• M1: 174,282 km (0.069 R)
• M2: 622,477 km (0.073 R)
• M3: 1,295,518 km (0.04 R)
• M4: 1,991,746 km (0.115 R)
• M5: 4,722,954 km (0.075 R)
• M6: 6,613,123 km (0.081 R)
• M7: 8,281,738 km (0.12 R)
• M8: 10,306,396 km (0.051 R)
• M9: 11,827,656 km (0.074 R)
• M10: 12,590,306 km (0.056 R)
• M11: 13,116,891 km (0.088 R)
• M12: 14,045,594 km (0.099 R)
• M13: 15,193,758 km (0.058 R)
• M14: 16,156,720 km (0.103 R)
• M15: 17,032,316 km (0.078 R)
• M16: 18,204,116 km (0.09 R)
• M17: 19,920,153 km (0.059 R)
• M18: 21,073,403 km (0.085 R)
• M19: 23,751,056 km (0.109 R)
• M20: 25,966,002 km (0.102 R)
• M21: 32,541,127 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.2

Radius: 4

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.2 AU - 13.22 AU

Year: 16550 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,667,355 km

• M1: 49,816 km (0.096 R)
• M2: 188,344 km (0.057 R)
• M3: 409,449 km (0.087 R)
• M4: 541,544 km (0.093 R)
• M5: 763,248 km (0.083 R)
• M6: 1,257,221 km (0.026 R)
• M7: 1,415,794 km (0.086 R)
• M8: 1,617,452 km (0.1 R)
• M9: 1,757,027 km (0.084 R)
• M10: 2,132,667 km (0.113 R)
• M11: 2,882,153 km (0.025 R)
• M12: 3,279,485 km (0.098 R)
• M13: 3,581,373 km (0.064 R)
• M14: 4,387,107 km (0.116 R)
• M15: 4,690,940 km (0.107 R)
• M16: 5,616,652 km (0.116 R)
• M17: 6,697,497 km (0.102 R)
• M18: 7,018,384 km (0.096 R)
• M19: 7,182,643 km (0.081 R)
• M20: 7,604,658 km (0.067 R)
• M21: 7,778,042 km (0.119 R)
• M22: 8,087,710 km (0.104 R)
• M23: 10,120,894 km (0.117 R)
• M24: 10,704,924 km (0.079 R)
• M25: 13,708,251 km (0.081 R)
• M26: 16,786,377 km (0.116 R)
• M27: 17,527,934 km (0.102 R)
• M28: 18,917,249 km (0.108 R)
• M29: 19,557,678 km (0.105 R)
• M30: 21,393,243 km (0.108 R)
• M31: 27,380,001 km (0.082 R)
• M32: 37,553,703 km (0.071 R)
• M33: 37,678,916 km (0.081 R)
• M34: 38,563,788 km (0.083 R)
• M35: 40,902,601 km (0.111 R)
• M36: 42,106,714 km (0.081 R)
• M37: 42,649,455 km (0.043 R)
• M38: 47,159,682 km (0.091 R)
• M39: 49,831,350 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit