🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.49 AU - 0.59 AU

Year: 143 Days

Day: 45.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,419,003 km

• M1: 296,204 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.11 AU - 3.91 AU

Year: 2367 Days

Day: 21.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 10.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.32 AU - 7 AU

Year: 6186 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,419,003 km

• M1: 125,662 km (0.091 R)
• M2: 565,181 km (0.066 R)
• M3: 902,524 km (0.053 R)
• M4: 1,243,158 km (0.091 R)
• M5: 1,799,363 km (0.082 R)
• M6: 2,257,432 km (0.063 R)
• M7: 2,957,550 km (0.08 R)
• M8: 3,514,503 km (0.086 R)
• M9: 4,997,616 km (0.077 R)
• M10: 5,759,668 km (0.059 R)
• M11: 6,728,015 km (0.113 R)
• M12: 7,303,218 km (0.083 R)
• M13: 8,170,886 km (0.099 R)
• M14: 9,268,336 km (0.085 R)
• M15: 9,810,180 km (0.113 R)
• M16: 11,898,416 km (0.096 R)
• M17: 12,339,281 km (0.032 R)
• M18: 13,621,185 km (0.098 R)
• M19: 16,629,150 km (0.099 R)
• M20: 17,180,567 km (0.084 R)
• M21: 20,122,709 km (0.065 R)
• M22: 21,821,692 km (0.099 R)
• M23: 23,081,605 km (0.109 R)
• M24: 29,400,769 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951

Radius: 7.4

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.41 AU - 22.85 AU

Year: 31301 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,419,003 km

• M1: 92,003 km (0.12 R)
• M2: 326,273 km (0.041 R)
• M3: 569,220 km (0.119 R)
• M4: 839,693 km (0.113 R)
• M5: 1,447,060 km (0.086 R)
• M6: 2,124,739 km (0.117 R)
• M7: 2,392,668 km (0.076 R)
• M8: 4,016,703 km (0.076 R)
• M9: 5,078,249 km (0.084 R)
• M10: 5,337,652 km (0.093 R)
• M11: 6,218,035 km (0.078 R)
• M12: 8,263,338 km (0.105 R)
• M13: 8,992,926 km (0.058 R)
• M14: 12,578,339 km (0.101 R)
• M15: 13,707,802 km (0.108 R)
• M16: 21,940,323 km (0.107 R)
• M17: 24,174,418 km (0.061 R)
• M18: 25,914,690 km (0.092 R)
• M19: 28,272,651 km (0.074 R)
• M20: 29,503,692 km (0.054 R)
• M21: 33,561,833 km (0.101 R)
• M22: 34,786,142 km (0.067 R)
• M23: 56,032,630 km (0.116 R)
• M24: 57,104,350 km (0.079 R)
• M25: 57,536,687 km (0.088 R)
• M26: 69,562,262 km (0.107 R)
• M27: 78,268,559 km (0.087 R)
• M28: 79,876,736 km (0.072 R)
• M29: 80,146,910 km (0.039 R)
• M30: 82,330,141 km (0.112 R)
• M31: 84,552,567 km (0.114 R)
• M32: 89,117,097 km (0.111 R)
• M33: 100,925,455 km (0.112 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 13,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit