🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.61 AU - 0.89 AU

Year: 229 Days

Day: 27.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,286,626 km

• M1: 494,571 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.21 AU - 1.29 AU

Year: 493 Days

Day: 32.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.42 AU - 3.82 AU

Year: 1946 Days

Day: 29.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 8.3

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.36 AU - 8.72 AU

Year: 8050 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,286,626 km

• M1: 103,372 km (0.041 R)
• M2: 554,260 km (0.062 R)
• M3: 850,015 km (0.098 R)
• M4: 1,480,121 km (0.094 R)
• M5: 2,036,326 km (0.11 R)
• M6: 2,914,466 km (0.106 R)
• M7: 3,343,363 km (0.041 R)
• M8: 3,918,267 km (0.05 R)
• M9: 4,979,515 km (0.064 R)
• M10: 6,078,012 km (0.111 R)
• M11: 6,933,861 km (0.12 R)
• M12: 8,610,255 km (0.118 R)
• M13: 9,446,507 km (0.102 R)
• M14: 11,661,902 km (0.089 R)
• M15: 12,109,349 km (0.117 R)
• M16: 12,979,111 km (0.082 R)
• M17: 15,501,331 km (0.096 R)
• M18: 17,233,824 km (0.116 R)
• M19: 17,961,618 km (0.084 R)
• M20: 22,592,719 km (0.084 R)
• M21: 27,665,733 km (0.064 R)
• M22: 28,161,350 km (0.117 R)
• M23: 30,413,247 km (0.118 R)
• M24: 31,690,813 km (0.116 R)
• M25: 34,925,268 km (0.113 R)
• M26: 36,920,156 km (0.036 R)
• M27: 37,400,365 km (0.079 R)
• M28: 40,623,900 km (0.075 R)
• M29: 42,697,177 km (0.106 R)
• M30: 43,226,155 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.3

Radius: 5.4

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 17.65 AU - 23.45 AU

Year: 32894 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,286,626 km

• M1: 85,869 km (0.063 R)
• M2: 339,587 km (0.118 R)
• M3: 599,139 km (0.079 R)
• M4: 1,281,455 km (0.102 R)
• M5: 2,408,975 km (0.109 R)
• M6: 2,972,958 km (0.104 R)
• M7: 3,315,538 km (0.063 R)
• M8: 3,496,551 km (0.119 R)
• M9: 3,978,256 km (0.102 R)
• M10: 4,763,047 km (0.109 R)
• M11: 6,922,492 km (0.101 R)
• M12: 8,716,470 km (0.059 R)
• M13: 10,029,789 km (0.108 R)
• M14: 10,930,967 km (0.03 R)
• M15: 11,198,149 km (0.064 R)
• M16: 18,517,374 km (0.107 R)
• M17: 27,502,671 km (0.108 R)
• M18: 31,221,524 km (0.03 R)
• M19: 46,422,164 km (0.072 R)
• M20: 53,556,038 km (0.082 R)
• M21: 65,245,017 km (0.101 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit