🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.88 AU - 0.98 AU

Year: 331 Days

Day: 40.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,591,334 km

• M1: 21,392 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.44 AU - 1.8 AU

Year: 761 Days

Day: 20.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,591,334 km

• M1: 153,188 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.42 AU - 1.88 AU

Year: 782 Days

Day: 28.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.43 AU - 2.03 AU

Year: 840 Days

Day: 43.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 9.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.93 AU - 6.45 AU

Year: 4362 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,591,334 km

• M1: 129,253 km (0.117 R)
• M2: 445,951 km (0.106 R)
• M3: 761,603 km (0.108 R)
• M4: 1,291,927 km (0.086 R)
• M5: 3,241,337 km (0.034 R)
• M6: 4,231,376 km (0.067 R)
• M7: 5,385,374 km (0.119 R)
• M8: 6,677,002 km (0.11 R)
• M9: 7,558,133 km (0.078 R)
• M10: 9,059,647 km (0.092 R)
• M11: 11,087,297 km (0.08 R)
• M12: 11,517,839 km (0.113 R)
• M13: 12,412,285 km (0.112 R)
• M14: 13,889,265 km (0.098 R)
• M15: 16,182,301 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 11.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.57 AU - 10.61 AU

Year: 10957 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 156.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,591,334 km

• M1: 160,818 km (0.07 R)
• M2: 555,158 km (0.068 R)
• M3: 1,171,950 km (0.079 R)
• M4: 1,594,713 km (0.071 R)
• M5: 2,307,697 km (0.094 R)
• M6: 3,002,429 km (0.099 R)
• M7: 5,110,263 km (0.091 R)
• M8: 5,514,776 km (0.041 R)
• M9: 5,940,681 km (0.107 R)
• M10: 8,331,105 km (0.117 R)
• M11: 11,890,787 km (0.103 R)
• M12: 13,616,997 km (0.054 R)
• M13: 14,454,595 km (0.041 R)
• M14: 19,792,247 km (0.115 R)
• M15: 29,594,348 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.9

Radius: 5.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.55 AU - 17.17 AU

Year: 19038 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 92.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,591,334 km

• M1: 71,209 km (0.1 R)
• M2: 249,978 km (0.031 R)
• M3: 429,795 km (0.047 R)
• M4: 777,161 km (0.081 R)
• M5: 996,471 km (0.11 R)
• M6: 1,732,493 km (0.108 R)
• M7: 1,956,441 km (0.068 R)
• M8: 3,033,994 km (0.094 R)
• M9: 3,281,878 km (0.051 R)
• M10: 6,403,686 km (0.095 R)
• M11: 8,548,471 km (0.116 R)
• M12: 12,524,184 km (0.075 R)
• M13: 13,313,612 km (0.071 R)
• M14: 14,991,053 km (0.106 R)
• M15: 18,381,838 km (0.115 R)
• M16: 18,633,013 km (0.094 R)
• M17: 23,480,283 km (0.106 R)
• M18: 23,924,739 km (0.086 R)
• M19: 24,525,973 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 6.7

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.95 AU - 18.73 AU

Year: 26641 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,591,334 km

• M1: 83,326 km (0.056 R)
• M2: 357,389 km (0.115 R)
• M3: 605,423 km (0.105 R)
• M4: 830,867 km (0.106 R)
• M5: 1,426,266 km (0.056 R)
• M6: 1,954,646 km (0.084 R)
• M7: 2,532,692 km (0.061 R)
• M8: 5,068,825 km (0.12 R)
• M9: 6,240,924 km (0.09 R)
• M10: 8,322,578 km (0.097 R)
• M11: 8,879,082 km (0.056 R)
• M12: 9,943,022 km (0.119 R)
• M13: 10,252,989 km (0.107 R)
• M14: 10,892,371 km (0.105 R)
• M15: 11,970,373 km (0.032 R)
• M16: 12,679,018 km (0.039 R)
• M17: 12,970,285 km (0.114 R)
• M18: 13,415,488 km (0.061 R)
• M19: 15,963,888 km (0.057 R)
• M20: 17,530,477 km (0.066 R)
• M21: 19,196,997 km (0.069 R)
• M22: 21,786,387 km (0.066 R)
• M23: 23,272,941 km (0.064 R)
• M24: 23,490,606 km (0.078 R)
• M25: 24,375,327 km (0.076 R)
• M26: 27,042,059 km (0.103 R)
• M27: 27,768,357 km (0.106 R)
• M28: 30,413,397 km (0.107 R)
• M29: 34,476,475 km (0.098 R)
• M30: 40,280,124 km (0.054 R)
• M31: 40,594,130 km (0.089 R)
• M32: 41,227,079 km (0.119 R)
• M33: 44,995,000 km (0.055 R)
• M34: 47,049,129 km (0.104 R)
• M35: 50,975,923 km (0.111 R)
• M36: 57,863,409 km (0.107 R)
• M37: 59,270,976 km (0.085 R)
• M38: 62,154,475 km (0.081 R)
• M39: 62,995,065 km (0.085 R)
• M40: 69,318,118 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.1

Radius: 6.6

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.98 AU - 18.22 AU

Year: 27242 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,591,334 km

• M1: 113,096 km (0.077 R)
• M2: 459,864 km (0.08 R)
• M3: 1,006,943 km (0.112 R)
• M4: 1,241,812 km (0.114 R)
• M5: 1,903,483 km (0.115 R)
• M6: 2,884,097 km (0.085 R)
• M7: 3,189,127 km (0.044 R)
• M8: 3,424,295 km (0.101 R)
• M9: 3,798,739 km (0.108 R)
• M10: 4,097,186 km (0.112 R)
• M11: 5,788,241 km (0.092 R)
• M12: 8,664,110 km (0.101 R)
• M13: 9,478,970 km (0.102 R)
• M14: 10,665,281 km (0.055 R)
• M15: 11,947,484 km (0.059 R)
• M16: 14,572,927 km (0.085 R)
• M17: 17,468,843 km (0.091 R)
• M18: 20,727,234 km (0.084 R)
• M19: 21,757,514 km (0.057 R)
• M20: 24,595,536 km (0.079 R)
• M21: 25,985,001 km (0.038 R)
• M22: 26,221,515 km (0.113 R)
• M23: 27,671,268 km (0.083 R)
• M24: 30,204,708 km (0.103 R)
• M25: 38,572,016 km (0.078 R)
• M26: 40,444,084 km (0.112 R)
• M27: 42,212,779 km (0.062 R)
• M28: 46,946,056 km (0.053 R)
• M29: 48,898,458 km (0.043 R)
• M30: 50,352,100 km (0.067 R)
• M31: 51,460,920 km (0.097 R)
• M32: 51,834,166 km (0.096 R)
• M33: 57,050,644 km (0.083 R)
• M34: 62,818,988 km (0.091 R)
• M35: 63,031,866 km (0.025 R)
• M36: 64,752,541 km (0.098 R)
• M37: 71,252,269 km (0.116 R)
• M38: 71,948,498 km (0.066 R)
• M39: 85,791,237 km (0.047 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: 179 - 17,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit