🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.76 AU - 1.1 AU

Year: 318 Days

Day: 24.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,078,342 km

• M1: 62,831 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.63 AU

Year: 607 Days

Day: 29 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.73 AU - 5.61 AU

Year: 4170 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 140.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.77 AU - 9.19 AU

Year: 7997 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,078,342 km

• M1: 111,899 km (0.087 R)
• M2: 586,124 km (0.068 R)
• M3: 1,245,851 km (0.082 R)
• M4: 1,755,830 km (0.106 R)
• M5: 2,863,602 km (0.101 R)
• M6: 3,192,718 km (0.06 R)
• M7: 3,671,132 km (0.041 R)
• M8: 5,103,831 km (0.094 R)
• M9: 6,107,034 km (0.076 R)
• M10: 6,781,571 km (0.098 R)
• M11: 8,062,727 km (0.094 R)
• M12: 11,319,921 km (0.114 R)
• M13: 12,721,354 km (0.086 R)
• M14: 17,077,794 km (0.091 R)
• M15: 18,104,035 km (0.064 R)
• M16: 24,305,914 km (0.091 R)
• M17: 24,987,033 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.9

Radius: 5.6

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.43 AU - 23.83 AU

Year: 30854 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,078,342 km

• M1: 69,713 km (0.078 R)
• M2: 310,266 km (0.119 R)
• M3: 587,471 km (0.101 R)
• M4: 834,307 km (0.097 R)
• M5: 1,163,871 km (0.069 R)
• M6: 1,847,683 km (0.102 R)
• M7: 2,769,805 km (0.052 R)
• M8: 5,094,406 km (0.098 R)
• M9: 5,866,181 km (0.108 R)
• M10: 6,762,572 km (0.116 R)
• M11: 7,321,469 km (0.099 R)
• M12: 8,764,191 km (0.089 R)
• M13: 10,060,307 km (0.083 R)
• M14: 10,320,907 km (0.079 R)
• M15: 10,519,273 km (0.09 R)
• M16: 20,297,589 km (0.112 R)
• M17: 24,485,880 km (0.07 R)
• M18: 30,690,452 km (0.025 R)
• M19: 34,372,654 km (0.098 R)
• M20: 36,778,936 km (0.107 R)
• M21: 37,242,390 km (0.114 R)
• M22: 40,104,646 km (0.098 R)
• M23: 41,256,250 km (0.069 R)
• M24: 42,429,846 km (0.094 R)
• M25: 50,890,952 km (0.116 R)
• M26: 51,274,072 km (0.105 R)
• M27: 59,345,176 km (0.059 R)
• M28: 67,759,159 km (0.079 R)
• M29: 72,733,288 km (0.083 R)
• M30: 76,431,497 km (0.096 R)
• M31: 83,666,648 km (0.112 R)
• M32: 86,085,646 km (0.105 R)
• M33: 90,500,578 km (0.113 R)
• M34: 92,478,711 km (0.097 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit