🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.63 AU - 0.73 AU

Year: 250 Days

Day: 17.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.97 AU - 1.99 AU

Year: 1243 Days

Day: 30.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,124,781 km

• M1: 197,768 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.77 AU - 2.71 AU

Year: 1496 Days

Day: 21.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 11.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.8 AU - 8.18 AU

Year: 10078 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,124,781 km

• M1: 141,819 km (0.087 R)
• M2: 568,921 km (0.079 R)
• M3: 1,063,042 km (0.1 R)
• M4: 1,513,033 km (0.064 R)
• M5: 2,682,140 km (0.073 R)
• M6: 3,168,333 km (0.072 R)
• M7: 4,348,361 km (0.117 R)
• M8: 4,990,585 km (0.115 R)
• M9: 5,660,035 km (0.065 R)
• M10: 6,464,573 km (0.035 R)
• M11: 7,596,879 km (0.099 R)
• M12: 9,144,319 km (0.068 R)
• M13: 9,992,390 km (0.114 R)
• M14: 10,515,384 km (0.117 R)
• M15: 12,018,992 km (0.104 R)
• M16: 13,409,056 km (0.115 R)
• M17: 16,006,823 km (0.051 R)
• M18: 19,401,497 km (0.081 R)
• M19: 20,548,614 km (0.077 R)
• M20: 21,740,311 km (0.109 R)
• M21: 22,887,726 km (0.084 R)
• M22: 30,308,080 km (0.08 R)
• M23: 31,851,032 km (0.095 R)
• M24: 34,380,433 km (0.105 R)
• M25: 36,180,095 km (0.095 R)
• M26: 38,041,542 km (0.08 R)
• M27: 38,548,679 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.9

Radius: 3

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.82 AU - 12.38 AU

Year: 15400 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,124,781 km

• M1: 37,250 km (0.093 R)
• M2: 172,935 km (0.07 R)
• M3: 531,072 km (0.118 R)
• M4: 687,103 km (0.101 R)
• M5: 899,532 km (0.055 R)
• M6: 1,717,683 km (0.111 R)
• M7: 2,759,931 km (0.102 R)
• M8: 4,087,163 km (0.031 R)
• M9: 4,775,463 km (0.043 R)
• M10: 6,077,862 km (0.1 R)
• M11: 6,209,808 km (0.099 R)
• M12: 8,591,406 km (0.116 R)
• M13: 10,541,564 km (0.105 R)
• M14: 11,367,793 km (0.106 R)
• M15: 13,369,263 km (0.086 R)
• M16: 27,670,071 km (0.108 R)
• M17: 28,675,369 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.1

Radius: 4.5

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.56 AU - 12.86 AU

Year: 20220 Days

Day: 19.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,124,781 km

• M1: 55,950 km (0.028 R)
• M2: 216,917 km (0.117 R)
• M3: 709,393 km (0.087 R)
• M4: 904,319 km (0.089 R)
• M5: 1,228,797 km (0.111 R)
• M6: 1,372,860 km (0.114 R)
• M7: 1,577,210 km (0.074 R)
• M8: 2,167,524 km (0.094 R)
• M9: 3,177,459 km (0.084 R)
• M10: 3,395,273 km (0.096 R)
• M11: 4,916,983 km (0.099 R)
• M12: 5,628,171 km (0.069 R)
• M13: 7,872,738 km (0.048 R)
• M14: 8,120,621 km (0.099 R)
• M15: 10,236,085 km (0.097 R)
• M16: 16,142,059 km (0.101 R)
• M17: 16,381,416 km (0.031 R)
• M18: 18,381,689 km (0.105 R)
• M19: 20,726,187 km (0.105 R)
• M20: 22,759,521 km (0.093 R)
• M21: 30,009,333 km (0.068 R)
• M22: 30,371,210 km (0.119 R)
• M23: 34,151,249 km (0.094 R)
• M24: 34,677,834 km (0.034 R)
• M25: 36,976,106 km (0.065 R)
• M26: 48,332,978 km (0.114 R)
• M27: 50,341,927 km (0.093 R)
• M28: 56,701,632 km (0.085 R)
• M29: 57,625,100 km (0.113 R)
• M30: 63,576,103 km (0.034 R)
• M31: 65,782,372 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.4

Radius: 7.3

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.08 AU - 15.42 AU

Year: 21522 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 178.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,124,781 km

• M1: 92,451 km (0.097 R)
• M2: 373,995 km (0.077 R)
• M3: 815,308 km (0.112 R)
• M4: 1,168,359 km (0.054 R)
• M5: 1,907,074 km (0.102 R)
• M6: 2,355,867 km (0.119 R)
• M7: 3,159,058 km (0.095 R)
• M8: 3,849,153 km (0.079 R)
• M9: 7,686,339 km (0.095 R)
• M10: 11,474,755 km (0.07 R)
• M11: 15,391,078 km (0.105 R)
• M12: 15,706,580 km (0.058 R)
• M13: 18,387,673 km (0.107 R)
• M14: 20,779,443 km (0.095 R)
• M15: 22,350,071 km (0.101 R)
• M16: 26,620,044 km (0.112 R)
• M17: 28,234,504 km (0.113 R)
• M18: 31,152,111 km (0.109 R)
• M19: 33,467,886 km (0.116 R)
• M20: 41,554,997 km (0.111 R)
• M21: 48,284,209 km (0.08 R)
• M22: 56,448,513 km (0.042 R)
• M23: 67,150,744 km (0.049 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit