🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 307 Days

Day: 16.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,599,085 km

• M1: 261,347 km (0.085 R)

Planet 2 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.3

Radius: 4.8

Gravity: 31.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.22 AU - 12.16 AU

Year: 17835 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,599,085 km

• M1: 60,138 km (0.062 R)
• M2: 293,212 km (0.094 R)
• M3: 585,526 km (0.068 R)
• M4: 959,072 km (0.105 R)
• M5: 1,118,842 km (0.042 R)
• M6: 1,296,565 km (0.07 R)
• M7: 1,573,919 km (0.102 R)
• M8: 2,103,047 km (0.098 R)
• M9: 2,695,305 km (0.049 R)
• M10: 3,619,670 km (0.115 R)
• M11: 4,169,592 km (0.11 R)
• M12: 4,600,284 km (0.088 R)
• M13: 6,843,803 km (0.114 R)
• M14: 7,161,699 km (0.054 R)
• M15: 7,925,396 km (0.099 R)
• M16: 9,839,800 km (0.11 R)
• M17: 13,822,993 km (0.102 R)
• M18: 15,538,432 km (0.09 R)
• M19: 18,326,637 km (0.11 R)
• M20: 19,747,218 km (0.085 R)
• M21: 26,274,772 km (0.118 R)
• M22: 27,165,777 km (0.116 R)
• M23: 30,687,011 km (0.079 R)
• M24: 32,939,506 km (0.114 R)
• M25: 33,454,572 km (0.118 R)
• M26: 37,629,848 km (0.094 R)
• M27: 39,335,264 km (0.047 R)
• M28: 40,795,190 km (0.079 R)
• M29: 41,838,336 km (0.025 R)
• M30: 42,290,869 km (0.032 R)
• M31: 42,746,544 km (0.086 R)
• M32: 44,916,611 km (0.069 R)
• M33: 46,672,441 km (0.097 R)
• M34: 46,834,306 km (0.043 R)
• M35: 46,996,470 km (0.07 R)
• M36: 49,811,902 km (0.09 R)
• M37: 51,003,300 km (0.117 R)
• M38: 60,838,462 km (0.109 R)
• M39: 62,591,600 km (0.066 R)
• M40: 65,994,353 km (0.037 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.1

Radius: 4.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.97 AU - 18.81 AU

Year: 28264 Days

Day: 21.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,599,085 km

• M1: 51,013 km (0.091 R)
• M2: 388,655 km (0.08 R)
• M3: 907,311 km (0.08 R)
• M4: 1,427,463 km (0.118 R)
• M5: 3,118,816 km (0.068 R)
• M6: 5,649,115 km (0.12 R)
• M7: 8,035,350 km (0.066 R)
• M8: 9,448,003 km (0.07 R)
• M9: 12,316,393 km (0.115 R)
• M10: 16,757,505 km (0.064 R)
• M11: 18,279,065 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.5

Radius: 5.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.55 AU - 18.57 AU

Year: 28719 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,599,085 km

• M1: 70,909 km (0.087 R)
• M2: 503,546 km (0.087 R)
• M3: 976,126 km (0.112 R)
• M4: 1,649,466 km (0.064 R)
• M5: 1,985,613 km (0.098 R)
• M6: 2,712,957 km (0.115 R)
• M7: 3,227,125 km (0.05 R)
• M8: 3,483,686 km (0.11 R)
• M9: 3,932,629 km (0.091 R)
• M10: 6,478,186 km (0.034 R)
• M11: 9,147,760 km (0.057 R)
• M12: 10,697,893 km (0.089 R)
• M13: 11,969,774 km (0.045 R)
• M14: 13,045,682 km (0.025 R)
• M15: 13,637,192 km (0.068 R)
• M16: 14,123,086 km (0.043 R)
• M17: 21,942,118 km (0.082 R)
• M18: 26,333,713 km (0.038 R)
• M19: 27,660,796 km (0.069 R)
• M20: 40,167,627 km (0.043 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit