🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.48 AU - 0.58 AU

Year: 176 Days

Day: 28.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.92 AU - 1.08 AU

Year: 457 Days

Day: 45.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.29 AU - 2.09 AU

Year: 1003 Days

Day: 22.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,027,247 km

• M1: 415,284 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.95 AU - 2.37 AU

Year: 1449 Days

Day: 45.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 9.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.38 AU - 4.46 AU

Year: 3543 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,027,247 km

• M1: 129,103 km (0.099 R)
• M2: 471,233 km (0.119 R)
• M3: 843,732 km (0.035 R)
• M4: 1,792,033 km (0.087 R)
• M5: 2,126,534 km (0.067 R)
• M6: 2,700,092 km (0.077 R)
• M7: 3,969,729 km (0.09 R)
• M8: 4,500,353 km (0.098 R)
• M9: 4,958,421 km (0.115 R)
• M10: 7,958,008 km (0.087 R)
• M11: 10,910,921 km (0.067 R)
• M12: 11,237,493 km (0.109 R)
• M13: 12,743,345 km (0.118 R)
• M14: 13,474,729 km (0.094 R)
• M15: 14,137,448 km (0.035 R)
• M16: 14,673,307 km (0.092 R)
• M17: 15,273,195 km (0.068 R)
• M18: 17,336,448 km (0.068 R)
• M19: 17,950,548 km (0.105 R)
• M20: 20,738,753 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.5

Radius: 11

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.73 AU - 6.61 AU

Year: 6997 Days

Day: 10.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 170.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,027,247 km

• M1: 136,732 km (0.091 R)
• M2: 784,342 km (0.105 R)
• M3: 1,170,155 km (0.111 R)
• M4: 1,540,110 km (0.026 R)
• M5: 1,989,352 km (0.058 R)
• M6: 2,365,292 km (0.046 R)
• M7: 2,968,471 km (0.099 R)
• M8: 3,671,581 km (0.079 R)
• M9: 4,321,882 km (0.093 R)
• M10: 6,183,927 km (0.078 R)
• M11: 7,105,600 km (0.069 R)
• M12: 8,656,331 km (0.112 R)
• M13: 9,716,531 km (0.103 R)
• M14: 15,203,632 km (0.093 R)
• M15: 17,414,838 km (0.041 R)
• M16: 22,064,340 km (0.064 R)
• M17: 23,698,098 km (0.072 R)
• M18: 25,323,479 km (0.097 R)
• M19: 30,248,689 km (0.12 R)
• M20: 31,648,926 km (0.077 R)
• M21: 33,092,096 km (0.118 R)
• M22: 38,257,711 km (0.12 R)
• M23: 38,953,640 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 14.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.15 AU - 7.67 AU

Year: 7409 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,027,247 km

• M1: 177,872 km (0.084 R)
• M2: 765,941 km (0.099 R)
• M3: 1,627,176 km (0.051 R)
• M4: 2,658,205 km (0.112 R)
• M5: 4,830,216 km (0.069 R)
• M6: 5,572,221 km (0.079 R)
• M7: 6,810,293 km (0.056 R)
• M8: 7,319,375 km (0.076 R)
• M9: 8,112,244 km (0.087 R)
• M10: 8,685,054 km (0.062 R)
• M11: 13,222,657 km (0.088 R)
• M12: 14,454,894 km (0.072 R)
• M13: 20,505,829 km (0.086 R)
• M14: 24,202,392 km (0.074 R)
• M15: 26,872,565 km (0.102 R)
• M16: 29,733,474 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 8.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.34 AU - 10.67 AU

Year: 12327 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 64.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,027,247 km

• M1: 107,411 km (0.025 R)
• M2: 361,877 km (0.061 R)
• M3: 1,233,584 km (0.1 R)
• M4: 1,588,430 km (0.032 R)
• M5: 1,902,137 km (0.086 R)
• M6: 2,189,365 km (0.119 R)
• M7: 2,451,012 km (0.092 R)
• M8: 3,231,015 km (0.118 R)
• M9: 6,214,744 km (0.079 R)
• M10: 10,764,764 km (0.071 R)
• M11: 13,913,200 km (0.073 R)
• M12: 16,083,865 km (0.077 R)
• M13: 20,238,049 km (0.083 R)
• M14: 20,773,908 km (0.119 R)
• M15: 24,447,882 km (0.092 R)
• M16: 25,055,848 km (0.058 R)
• M17: 25,673,837 km (0.09 R)
• M18: 37,335,141 km (0.074 R)
• M19: 39,550,087 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit