🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.51 AU - 0.55 AU

Year: 167 Days

Day: 34.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.33 AU

Year: 556 Days

Day: 30.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,164,179 km

• M1: 51,611 km (0.097 R)
• M2: 146,008 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.1

Radius: 11.4

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.81 AU - 6.09 AU

Year: 4774 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,164,179 km

• M1: 143,764 km (0.115 R)
• M2: 524,191 km (0.082 R)
• M3: 1,605,185 km (0.064 R)
• M4: 2,843,556 km (0.106 R)
• M5: 4,661,170 km (0.095 R)
• M6: 5,299,654 km (0.047 R)
• M7: 6,271,741 km (0.106 R)
• M8: 7,255,198 km (0.115 R)
• M9: 8,076,639 km (0.064 R)
• M10: 9,078,496 km (0.113 R)
• M11: 10,960,438 km (0.057 R)
• M12: 11,752,858 km (0.107 R)
• M13: 12,236,507 km (0.102 R)
• M14: 13,038,202 km (0.083 R)
• M15: 13,609,367 km (0.063 R)
• M16: 14,197,137 km (0.105 R)
• M17: 14,801,812 km (0.05 R)
• M18: 15,770,009 km (0.073 R)
• M19: 21,112,299 km (0.03 R)
• M20: 23,995,050 km (0.12 R)
• M21: 24,695,766 km (0.105 R)
• M22: 28,839,926 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 13.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.23 AU - 7.43 AU

Year: 6903 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,164,179 km

• M1: 167,998 km (0.052 R)
• M2: 700,268 km (0.046 R)
• M3: 1,196,035 km (0.119 R)
• M4: 3,007,665 km (0.105 R)
• M5: 4,773,967 km (0.106 R)
• M6: 7,917,019 km (0.106 R)
• M7: 9,085,079 km (0.026 R)
• M8: 9,814,368 km (0.111 R)
• M9: 10,408,272 km (0.108 R)
• M10: 11,528,461 km (0.119 R)
• M11: 13,077,846 km (0.114 R)
• M12: 21,657,583 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 12.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.53 AU - 7.89 AU

Year: 8392 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,164,179 km

• M1: 188,493 km (0.116 R)
• M2: 667,655 km (0.092 R)
• M3: 1,200,373 km (0.114 R)
• M4: 2,013,737 km (0.054 R)
• M5: 3,777,645 km (0.105 R)
• M6: 9,038,255 km (0.116 R)
• M7: 11,395,767 km (0.063 R)
• M8: 16,058,733 km (0.073 R)
• M9: 16,531,163 km (0.11 R)
• M10: 18,809,539 km (0.072 R)
• M11: 19,486,319 km (0.052 R)
• M12: 21,128,904 km (0.118 R)
• M13: 21,696,478 km (0.102 R)
• M14: 22,861,995 km (0.105 R)
• M15: 24,421,404 km (0.064 R)
• M16: 34,398,235 km (0.046 R)
• M17: 35,184,073 km (0.085 R)
• M18: 40,524,717 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.6

Radius: 6.2

Gravity: 25.54 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10 AU - 10.44 AU

Year: 14162 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,164,179 km

• M1: 79,287 km (0.096 R)
• M2: 302,337 km (0.058 R)
• M3: 862,881 km (0.104 R)
• M4: 1,372,860 km (0.12 R)
• M5: 1,669,662 km (0.098 R)
• M6: 1,970,802 km (0.092 R)
• M7: 2,636,363 km (0.116 R)
• M8: 3,442,097 km (0.087 R)
• M9: 4,177,670 km (0.072 R)
• M10: 5,339,896 km (0.087 R)
• M11: 5,995,284 km (0.116 R)
• M12: 7,511,907 km (0.081 R)
• M13: 7,843,267 km (0.097 R)
• M14: 8,234,016 km (0.118 R)
• M15: 8,484,593 km (0.113 R)
• M16: 10,097,407 km (0.062 R)
• M17: 10,856,018 km (0.105 R)
• M18: 11,218,644 km (0.067 R)
• M19: 12,817,097 km (0.057 R)
• M20: 13,916,342 km (0.113 R)
• M21: 14,272,385 km (0.106 R)
• M22: 17,098,737 km (0.085 R)
• M23: 17,922,274 km (0.083 R)
• M24: 18,599,952 km (0.105 R)
• M25: 19,737,195 km (0.1 R)
• M26: 20,643,010 km (0.076 R)
• M27: 21,199,664 km (0.109 R)
• M28: 23,326,497 km (0.082 R)
• M29: 25,591,558 km (0.082 R)
• M30: 27,106,985 km (0.102 R)
• M31: 31,397,900 km (0.119 R)
• M32: 55,364,526 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 6.6

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.23 AU - 14.39 AU

Year: 18722 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,164,179 km

• M1: 82,129 km (0.096 R)
• M2: 349,012 km (0.12 R)
• M3: 994,975 km (0.101 R)
• M4: 1,488,200 km (0.076 R)
• M5: 2,437,996 km (0.1 R)
• M6: 3,710,626 km (0.096 R)
• M7: 4,252,469 km (0.107 R)
• M8: 4,490,330 km (0.115 R)
• M9: 4,737,166 km (0.041 R)
• M10: 5,413,797 km (0.084 R)
• M11: 7,629,940 km (0.071 R)
• M12: 9,216,126 km (0.086 R)
• M13: 10,821,162 km (0.072 R)
• M14: 12,191,927 km (0.068 R)
• M15: 14,959,937 km (0.091 R)
• M16: 15,352,930 km (0.103 R)
• M17: 18,209,352 km (0.095 R)
• M18: 21,302,737 km (0.077 R)
• M19: 21,900,380 km (0.111 R)
• M20: 22,921,386 km (0.107 R)
• M21: 26,630,067 km (0.111 R)
• M22: 32,650,483 km (0.051 R)
• M23: 38,777,264 km (0.091 R)
• M24: 40,876,571 km (0.12 R)
• M25: 47,458,429 km (0.107 R)
• M26: 52,698,393 km (0.099 R)
• M27: 55,084,180 km (0.055 R)
• M28: 66,608,452 km (0.047 R)
• M29: 68,314,167 km (0.088 R)
• M30: 68,529,438 km (0.116 R)
• M31: 72,929,860 km (0.106 R)
• M32: 76,815,365 km (0.109 R)
• M33: 78,454,509 km (0.081 R)
• M34: 78,690,574 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit