🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.97 AU - 1.11 AU

Year: 402 Days

Day: 47.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,035,043 km

• M1: 41,887 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.47 AU - 4.11 AU

Year: 2260 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 14.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.52 AU - 8.74 AU

Year: 7982 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,035,043 km

• M1: 177,872 km (0.114 R)
• M2: 947,403 km (0.078 R)
• M3: 1,712,896 km (0.084 R)
• M4: 2,528,653 km (0.076 R)
• M5: 3,170,428 km (0.081 R)
• M6: 3,616,379 km (0.115 R)
• M7: 5,027,236 km (0.076 R)
• M8: 5,571,473 km (0.09 R)
• M9: 6,665,932 km (0.092 R)
• M10: 7,284,818 km (0.074 R)
• M11: 9,233,181 km (0.108 R)
• M12: 9,758,269 km (0.089 R)
• M13: 10,404,382 km (0.06 R)
• M14: 11,782,777 km (0.117 R)
• M15: 13,764,799 km (0.083 R)
• M16: 17,864,080 km (0.108 R)
• M17: 20,231,167 km (0.106 R)
• M18: 26,715,038 km (0.055 R)
• M19: 28,679,857 km (0.069 R)
• M20: 37,148,592 km (0.084 R)
• M21: 38,972,489 km (0.114 R)
• M22: 40,221,183 km (0.031 R)
• M23: 45,758,249 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 12.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.94 AU - 10.78 AU

Year: 9988 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,035,043 km

• M1: 156,928 km (0.101 R)
• M2: 590,014 km (0.119 R)
• M3: 1,209,948 km (0.077 R)
• M4: 2,886,790 km (0.068 R)
• M5: 4,482,401 km (0.037 R)
• M6: 5,180,125 km (0.052 R)
• M7: 6,270,245 km (0.082 R)
• M8: 7,223,932 km (0.119 R)
• M9: 9,955,589 km (0.095 R)
• M10: 12,658,972 km (0.108 R)
• M11: 22,857,358 km (0.044 R)
• M12: 37,605,165 km (0.119 R)
• M13: 38,958,577 km (0.099 R)
• M14: 43,884,386 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.5

Radius: 3.1

Gravity: 22.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.95 AU - 15.29 AU

Year: 21172 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,035,043 km

• M1: 38,596 km (0.082 R)
• M2: 235,617 km (0.105 R)
• M3: 342,878 km (0.116 R)
• M4: 503,397 km (0.087 R)
• M5: 1,054,216 km (0.08 R)
• M6: 1,300,903 km (0.08 R)
• M7: 2,392,070 km (0.095 R)
• M8: 2,641,001 km (0.115 R)
• M9: 3,264,226 km (0.064 R)
• M10: 3,415,020 km (0.09 R)
• M11: 5,749,046 km (0.108 R)
• M12: 6,465,171 km (0.103 R)
• M13: 6,623,296 km (0.086 R)
• M14: 8,348,309 km (0.078 R)
• M15: 9,771,284 km (0.094 R)
• M16: 14,586,092 km (0.054 R)
• M17: 16,268,469 km (0.031 R)
• M18: 18,866,685 km (0.109 R)
• M19: 22,172,349 km (0.11 R)
• M20: 25,548,025 km (0.079 R)
• M21: 29,682,910 km (0.107 R)
• M22: 32,366,098 km (0.108 R)
• M23: 36,065,204 km (0.081 R)
• M24: 36,437,553 km (0.067 R)
• M25: 39,246,104 km (0.105 R)
• M26: 43,303,647 km (0.107 R)
• M27: 44,006,009 km (0.092 R)
• M28: 48,681,690 km (0.101 R)
• M29: 50,362,422 km (0.105 R)
• M30: 51,138,985 km (0.059 R)
• M31: 52,239,576 km (0.111 R)
• M32: 53,839,077 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.7

Radius: 5

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.26 AU - 19.34 AU

Year: 32113 Days

Day: 22.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,035,043 km

• M1: 62,233 km (0.063 R)
• M2: 223,798 km (0.106 R)
• M3: 607,517 km (0.087 R)
• M4: 946,356 km (0.107 R)
• M5: 2,100,205 km (0.119 R)
• M6: 2,488,561 km (0.047 R)
• M7: 2,687,227 km (0.088 R)
• M8: 4,532,516 km (0.085 R)
• M9: 4,791,769 km (0.114 R)
• M10: 5,021,851 km (0.075 R)
• M11: 6,940,593 km (0.104 R)
• M12: 7,902,508 km (0.06 R)
• M13: 8,223,993 km (0.108 R)
• M14: 9,299,602 km (0.098 R)
• M15: 12,215,115 km (0.086 R)
• M16: 12,644,760 km (0.069 R)
• M17: 16,800,888 km (0.081 R)
• M18: 18,615,510 km (0.093 R)
• M19: 20,456,611 km (0.052 R)
• M20: 20,859,179 km (0.105 R)
• M21: 25,294,307 km (0.101 R)
• M22: 25,641,524 km (0.103 R)
• M23: 26,941,978 km (0.076 R)
• M24: 30,973,940 km (0.076 R)
• M25: 35,970,210 km (0.095 R)
• M26: 36,556,334 km (0.096 R)
• M27: 37,298,190 km (0.11 R)
• M28: 39,895,059 km (0.089 R)
• M29: 43,762,912 km (0.116 R)
• M30: 47,873,263 km (0.09 R)
• M31: 50,568,867 km (0.085 R)
• M32: 56,063,747 km (0.058 R)
• M33: 57,049,597 km (0.065 R)
• M34: 60,488,253 km (0.103 R)
• M35: 63,848,371 km (0.091 R)
• M36: 72,090,765 km (0.085 R)
• M37: 73,256,282 km (0.089 R)
• M38: 78,533,945 km (0.109 R)
• M39: 87,443,097 km (0.06 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: 500 - 16,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit