🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.89 AU - 0.97 AU

Year: 323 Days

Day: 29.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.55 AU - 1.67 AU

Year: 735 Days

Day: 46.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.75 AU - 2.77 AU

Year: 1650 Days

Day: 31.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 9.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.51 AU - 9.51 AU

Year: 8159 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,722,700 km

• M1: 116,986 km (0.099 R)
• M2: 522,246 km (0.12 R)
• M3: 924,365 km (0.069 R)
• M4: 1,839,455 km (0.101 R)
• M5: 2,741,680 km (0.109 R)
• M6: 3,093,534 km (0.087 R)
• M7: 5,052,219 km (0.047 R)
• M8: 5,747,251 km (0.088 R)
• M9: 6,326,943 km (0.109 R)
• M10: 6,722,480 km (0.117 R)
• M11: 7,172,620 km (0.078 R)
• M12: 8,386,756 km (0.068 R)
• M13: 9,132,800 km (0.105 R)
• M14: 15,322,263 km (0.1 R)
• M15: 16,436,019 km (0.107 R)
• M16: 17,047,126 km (0.093 R)
• M17: 19,719,543 km (0.069 R)
• M18: 24,451,622 km (0.106 R)
• M19: 32,147,685 km (0.09 R)
• M20: 38,403,269 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 6

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.45 AU - 20.35 AU

Year: 27255 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,722,700 km

• M1: 74,949 km (0.1 R)
• M2: 309,967 km (0.099 R)
• M3: 1,253,630 km (0.079 R)
• M4: 1,605,335 km (0.117 R)
• M5: 1,874,761 km (0.086 R)
• M6: 2,335,672 km (0.099 R)
• M7: 2,580,414 km (0.093 R)
• M8: 3,179,553 km (0.061 R)
• M9: 3,419,059 km (0.119 R)
• M10: 5,532,877 km (0.066 R)
• M11: 6,196,045 km (0.116 R)
• M12: 6,763,769 km (0.112 R)
• M13: 7,679,307 km (0.094 R)
• M14: 8,617,436 km (0.091 R)
• M15: 11,605,354 km (0.077 R)
• M16: 13,757,619 km (0.06 R)
• M17: 15,135,714 km (0.119 R)
• M18: 15,388,235 km (0.108 R)
• M19: 17,417,680 km (0.094 R)
• M20: 21,046,027 km (0.085 R)
• M21: 22,980,776 km (0.118 R)
• M22: 27,573,132 km (0.052 R)
• M23: 28,076,080 km (0.095 R)
• M24: 29,753,072 km (0.058 R)
• M25: 30,016,962 km (0.085 R)
• M26: 30,952,547 km (0.078 R)
• M27: 32,601,565 km (0.113 R)
• M28: 33,589,958 km (0.114 R)
• M29: 33,875,989 km (0.039 R)
• M30: 35,330,679 km (0.091 R)
• M31: 38,676,585 km (0.084 R)
• M32: 38,990,890 km (0.117 R)
• M33: 51,472,887 km (0.06 R)
• M34: 55,959,627 km (0.11 R)
• M35: 56,765,660 km (0.092 R)
• M36: 64,591,723 km (0.063 R)
• M37: 69,338,314 km (0.106 R)
• M38: 77,507,255 km (0.057 R)
• M39: 82,860,316 km (0.12 R)
• M40: 90,097,861 km (0.049 R)
• M41: 91,204,586 km (0.102 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit