🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 169 Days

Day: 41.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.74 AU

Year: 219 Days

Day: 43 Hours

Environment

Temp: 124 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.63 AU - 0.95 AU

Year: 269 Days

Day: 14 Hours

Environment

Temp: 81 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.04 AU - 1.14 AU

Year: 436 Days

Day: 32.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.24 AU - 2.94 AU

Year: 1596 Days

Day: 17.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,234,207 km

• M1: 60,886 km (0.118 R)
• M2: 94,097 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.26 AU - 3.16 AU

Year: 1708 Days

Day: 39.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,234,207 km

• M1: 35,155 km (0.118 R)
• M2: 56,398 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.96 AU - 3.14 AU

Year: 2039 Days

Day: 28.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 14.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.27 AU - 6.01 AU

Year: 5128 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,234,207 km

• M1: 177,872 km (0.098 R)
• M2: 932,294 km (0.103 R)
• M3: 2,040,365 km (0.056 R)
• M4: 2,970,266 km (0.107 R)
• M5: 4,060,685 km (0.117 R)
• M6: 4,728,190 km (0.045 R)
• M7: 5,425,017 km (0.1 R)
• M8: 6,095,964 km (0.09 R)
• M9: 6,847,095 km (0.063 R)
• M10: 7,878,871 km (0.068 R)
• M11: 10,251,044 km (0.07 R)
• M12: 11,965,436 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 9.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.64 AU - 6.66 AU

Year: 5840 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,234,207 km

• M1: 120,725 km (0.064 R)
• M2: 544,237 km (0.104 R)
• M3: 1,086,978 km (0.117 R)
• M4: 2,427,674 km (0.12 R)
• M5: 3,595,585 km (0.04 R)
• M6: 4,097,785 km (0.112 R)
• M7: 6,621,950 km (0.096 R)
• M8: 7,814,095 km (0.083 R)
• M9: 8,500,450 km (0.076 R)
• M10: 9,267,887 km (0.077 R)
• M11: 9,647,267 km (0.08 R)
• M12: 10,124,933 km (0.108 R)
• M13: 11,897,519 km (0.113 R)
• M14: 13,651,105 km (0.086 R)
• M15: 14,198,035 km (0.098 R)
• M16: 15,335,876 km (0.093 R)
• M17: 16,228,377 km (0.093 R)
• M18: 18,181,976 km (0.107 R)
• M19: 19,317,423 km (0.033 R)
• M20: 19,867,794 km (0.107 R)
• M21: 25,548,025 km (0.1 R)
• M22: 26,801,057 km (0.03 R)
• M23: 27,659,001 km (0.119 R)
• M24: 29,069,409 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 11.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.75 AU - 10.55 AU

Year: 10597 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 75.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,234,207 km

• M1: 147,354 km (0.048 R)
• M2: 628,161 km (0.073 R)
• M3: 1,172,399 km (0.113 R)
• M4: 1,929,513 km (0.074 R)
• M5: 5,061,046 km (0.052 R)
• M6: 5,916,745 km (0.119 R)
• M7: 6,278,323 km (0.079 R)
• M8: 7,192,366 km (0.092 R)
• M9: 9,109,912 km (0.026 R)
• M10: 10,902,094 km (0.102 R)
• M11: 11,701,396 km (0.099 R)
• M12: 12,485,737 km (0.031 R)
• M13: 14,749,303 km (0.119 R)
• M14: 17,675,736 km (0.059 R)
• M15: 20,220,995 km (0.089 R)
• M16: 20,969,283 km (0.077 R)
• M17: 22,362,488 km (0.084 R)
• M18: 28,277,887 km (0.041 R)
• M19: 29,024,979 km (0.077 R)
• M20: 31,843,403 km (0.08 R)
• M21: 37,012,159 km (0.101 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: 385 - 17,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit