🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.69 AU - 2.23 AU

Year: 1039 Days

Day: 39 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.07 AU - 3.55 AU

Year: 2281 Days

Day: 35.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.54 AU - 4 AU

Year: 2772 Days

Day: 37.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 8.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.73 AU - 5.93 AU

Year: 4020 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,938,314 km

• M1: 105,915 km (0.055 R)
• M2: 516,262 km (0.113 R)
• M3: 786,436 km (0.069 R)
• M4: 1,087,277 km (0.118 R)
• M5: 2,178,145 km (0.103 R)
• M6: 2,690,518 km (0.108 R)
• M7: 3,156,365 km (0.105 R)
• M8: 3,955,218 km (0.045 R)
• M9: 4,536,107 km (0.04 R)
• M10: 5,026,189 km (0.103 R)
• M11: 5,787,194 km (0.076 R)
• M12: 8,532,015 km (0.058 R)
• M13: 9,242,755 km (0.076 R)
• M14: 10,985,720 km (0.104 R)
• M15: 11,869,693 km (0.117 R)
• M16: 13,636,145 km (0.057 R)
• M17: 13,922,625 km (0.091 R)
• M18: 15,416,061 km (0.119 R)
• M19: 16,308,113 km (0.092 R)
• M20: 17,625,621 km (0.075 R)
• M21: 18,717,985 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 3.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.51 AU - 13.49 AU

Year: 16738 Days

Day: 16 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,938,314 km

• M1: 120,277 km (0.117 R)
• M2: 275,709 km (0.078 R)
• M3: 503,546 km (0.087 R)
• M4: 1,051,523 km (0.103 R)
• M5: 1,768,396 km (0.104 R)
• M6: 2,243,669 km (0.07 R)
• M7: 2,485,868 km (0.115 R)
• M8: 3,003,177 km (0.079 R)
• M9: 4,034,355 km (0.111 R)
• M10: 4,515,911 km (0.105 R)
• M11: 5,143,025 km (0.111 R)
• M12: 6,128,127 km (0.076 R)
• M13: 6,503,917 km (0.106 R)
• M14: 7,723,289 km (0.034 R)
• M15: 7,977,007 km (0.088 R)
• M16: 11,515,146 km (0.11 R)
• M17: 14,180,532 km (0.075 R)
• M18: 16,683,903 km (0.117 R)
• M19: 17,850,317 km (0.041 R)
• M20: 19,267,458 km (0.107 R)
• M21: 19,466,423 km (0.051 R)
• M22: 22,763,859 km (0.117 R)
• M23: 27,072,727 km (0.096 R)
• M24: 27,825,952 km (0.042 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: 204 - 19,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit