🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.51 AU - 0.83 AU

Year: 203 Days

Day: 44.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,165,842 km

• M1: 229,782 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.21 AU

Year: 382 Days

Day: 13.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,165,842 km

• M1: 67,169 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 9.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.56 AU - 5.6 AU

Year: 3635 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,165,842 km

• M1: 122,969 km (0.12 R)
• M2: 482,154 km (0.105 R)
• M3: 1,809,087 km (0.105 R)
• M4: 2,240,378 km (0.12 R)
• M5: 3,818,934 km (0.062 R)
• M6: 4,873,300 km (0.085 R)
• M7: 5,405,869 km (0.103 R)
• M8: 6,939,696 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 10.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.57 AU - 5.73 AU

Year: 4334 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,165,842 km

• M1: 128,953 km (0.051 R)
• M2: 837,598 km (0.069 R)
• M3: 1,363,435 km (0.106 R)
• M4: 1,846,487 km (0.1 R)
• M5: 2,266,109 km (0.053 R)
• M6: 3,593,490 km (0.105 R)
• M7: 4,621,976 km (0.072 R)
• M8: 5,977,931 km (0.077 R)
• M9: 6,442,133 km (0.108 R)
• M10: 7,360,514 km (0.113 R)
• M11: 7,808,410 km (0.082 R)
• M12: 9,884,979 km (0.072 R)
• M13: 12,266,726 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 14

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.28 AU - 5.34 AU

Year: 4538 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,165,842 km

• M1: 174,282 km (0.108 R)
• M2: 647,908 km (0.063 R)
• M3: 1,369,718 km (0.117 R)
• M4: 2,631,277 km (0.084 R)
• M5: 4,366,163 km (0.064 R)
• M6: 4,847,420 km (0.085 R)
• M7: 5,592,716 km (0.104 R)
• M8: 6,903,044 km (0.098 R)
• M9: 7,995,109 km (0.114 R)
• M10: 11,158,356 km (0.06 R)
• M11: 13,173,289 km (0.113 R)
• M12: 15,076,773 km (0.103 R)
• M13: 17,095,596 km (0.113 R)
• M14: 17,532,721 km (0.102 R)
• M15: 18,299,410 km (0.098 R)
• M16: 23,839,019 km (0.085 R)
• M17: 24,542,727 km (0.108 R)
• M18: 25,909,603 km (0.117 R)
• M19: 27,073,026 km (0.08 R)
• M20: 27,753,247 km (0.108 R)
• M21: 28,794,897 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 10.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.6 AU - 6.66 AU

Year: 4954 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,165,842 km

• M1: 125,662 km (0.108 R)
• M2: 663,018 km (0.088 R)
• M3: 1,853,667 km (0.077 R)
• M4: 3,143,051 km (0.047 R)
• M5: 4,207,590 km (0.093 R)
• M6: 5,369,816 km (0.111 R)
• M7: 6,330,832 km (0.104 R)
• M8: 7,154,668 km (0.088 R)
• M9: 7,720,896 km (0.059 R)
• M10: 8,215,317 km (0.051 R)
• M11: 9,122,478 km (0.075 R)
• M12: 9,979,375 km (0.057 R)
• M13: 11,511,407 km (0.114 R)
• M14: 12,601,227 km (0.072 R)
• M15: 16,177,065 km (0.089 R)
• M16: 17,374,895 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.2

Radius: 6.7

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.23 AU - 18.57 AU

Year: 21330 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,165,842 km

• M1: 85,420 km (0.084 R)
• M2: 333,154 km (0.076 R)
• M3: 620,382 km (0.108 R)
• M4: 1,963,322 km (0.098 R)
• M5: 3,086,354 km (0.115 R)
• M6: 3,590,498 km (0.058 R)
• M7: 4,943,013 km (0.105 R)
• M8: 5,203,912 km (0.098 R)
• M9: 6,921,744 km (0.083 R)
• M10: 7,392,229 km (0.08 R)
• M11: 9,603,435 km (0.114 R)
• M12: 12,978,064 km (0.108 R)
• M13: 14,585,044 km (0.119 R)
• M14: 16,320,380 km (0.1 R)
• M15: 18,992,796 km (0.104 R)
• M16: 20,960,307 km (0.096 R)
• M17: 21,448,146 km (0.055 R)
• M18: 21,943,464 km (0.057 R)
• M19: 23,370,927 km (0.117 R)
• M20: 24,213,762 km (0.086 R)
• M21: 24,534,948 km (0.087 R)
• M22: 28,496,150 km (0.098 R)
• M23: 28,974,265 km (0.053 R)
• M24: 30,940,580 km (0.115 R)
• M25: 32,213,807 km (0.117 R)
• M26: 35,687,021 km (0.1 R)
• M27: 38,668,207 km (0.106 R)
• M28: 44,317,621 km (0.098 R)
• M29: 55,345,079 km (0.11 R)
• M30: 57,218,194 km (0.079 R)
• M31: 60,302,453 km (0.111 R)
• M32: 67,010,272 km (0.096 R)
• M33: 69,567,647 km (0.11 R)
• M34: 76,244,500 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit