🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.62 AU - 0.92 AU

Year: 236 Days

Day: 24.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,678,478 km

• M1: 166,951 km (0.071 R)
• M2: 272,867 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 350 Days

Day: 22.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.22 AU - 1.38 AU

Year: 519 Days

Day: 23.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,678,478 km

• M1: 40,092 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.41 AU - 5.31 AU

Year: 3185 Days

Day: 35.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 10

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.4 AU - 10.32 AU

Year: 9226 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,678,478 km

• M1: 124,316 km (0.068 R)
• M2: 460,163 km (0.076 R)
• M3: 1,270,385 km (0.095 R)
• M4: 1,915,002 km (0.106 R)
• M5: 2,560,068 km (0.092 R)
• M6: 4,320,835 km (0.111 R)
• M7: 4,721,907 km (0.073 R)
• M8: 5,101,736 km (0.088 R)
• M9: 7,435,014 km (0.067 R)
• M10: 7,888,745 km (0.087 R)
• M11: 10,552,335 km (0.085 R)
• M12: 16,336,686 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.2

Radius: 4.9

Gravity: 27.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.91 AU - 20.01 AU

Year: 24435 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,678,478 km

• M1: 61,036 km (0.118 R)
• M2: 568,622 km (0.118 R)
• M3: 766,689 km (0.094 R)
• M4: 1,023,249 km (0.091 R)
• M5: 1,600,697 km (0.082 R)
• M6: 3,165,790 km (0.069 R)
• M7: 4,224,345 km (0.028 R)
• M8: 4,946,902 km (0.115 R)
• M9: 7,810,954 km (0.078 R)
• M10: 8,449,138 km (0.041 R)
• M11: 9,121,281 km (0.105 R)
• M12: 12,238,901 km (0.111 R)
• M13: 14,073,719 km (0.039 R)
• M14: 15,833,439 km (0.027 R)
• M15: 16,852,499 km (0.096 R)
• M16: 18,278,317 km (0.102 R)
• M17: 18,554,325 km (0.099 R)
• M18: 22,928,566 km (0.114 R)
• M19: 24,900,117 km (0.047 R)
• M20: 29,302,034 km (0.107 R)
• M21: 31,487,809 km (0.062 R)
• M22: 33,779,947 km (0.03 R)
• M23: 38,241,554 km (0.04 R)
• M24: 42,918,133 km (0.118 R)
• M25: 44,392,121 km (0.117 R)
• M26: 45,393,230 km (0.116 R)
• M27: 50,265,034 km (0.106 R)
• M28: 52,086,089 km (0.098 R)
• M29: 62,893,189 km (0.112 R)
• M30: 63,522,098 km (0.103 R)
• M31: 65,649,230 km (0.118 R)
• M32: 72,773,979 km (0.072 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit