🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 23.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 145.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 13.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 426 Days

Day: 13.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,091,586 km

• M1: 171,738 km (0.115 R)
• M2: 711,188 km (0.074 R)
• M3: 1,265,897 km (0.091 R)
• M4: 1,705,715 km (0.086 R)
• M5: 2,144,485 km (0.105 R)
• M6: 2,599,562 km (0.113 R)
• M7: 3,304,318 km (0.109 R)
• M8: 5,178,480 km (0.075 R)
• M9: 5,920,785 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 9.4

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 443 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,091,586 km

• M1: 117,734 km (0.074 R)
• M2: 457,919 km (0.115 R)
• M3: 774,618 km (0.112 R)
• M4: 1,298,061 km (0.098 R)
• M5: 1,658,891 km (0.093 R)
• M6: 2,061,010 km (0.117 R)
• M7: 2,411,817 km (0.086 R)
• M8: 2,718,941 km (0.099 R)
• M9: 3,597,829 km (0.109 R)
• M10: 4,277,003 km (0.107 R)
• M11: 4,760,503 km (0.106 R)
• M12: 5,478,274 km (0.099 R)
• M13: 5,784,950 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 13.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.98 AU - 1.5 AU

Year: 906 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,091,586 km

• M1: 169,644 km (0.102 R)
• M2: 656,435 km (0.102 R)
• M3: 1,135,149 km (0.097 R)
• M4: 1,582,596 km (0.092 R)
• M5: 2,028,547 km (0.101 R)
• M6: 2,814,983 km (0.069 R)
• M7: 3,379,266 km (0.096 R)
• M8: 4,199,063 km (0.119 R)
• M9: 4,719,514 km (0.119 R)
• M10: 5,263,601 km (0.109 R)
• M11: 6,212,650 km (0.08 R)
• M12: 7,693,968 km (0.045 R)
• M13: 8,558,494 km (0.047 R)
• M14: 9,960,376 km (0.114 R)
• M15: 10,449,860 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 11.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.92 AU - 2.06 AU

Year: 1842 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,091,586 km

• M1: 141,819 km (0.101 R)
• M2: 605,273 km (0.11 R)
• M3: 984,204 km (0.086 R)
• M4: 1,508,994 km (0.088 R)
• M5: 2,317,121 km (0.086 R)
• M6: 3,758,647 km (0.053 R)
• M7: 4,306,025 km (0.104 R)
• M8: 5,036,811 km (0.093 R)
• M9: 5,537,365 km (0.101 R)
• M10: 6,428,071 km (0.097 R)
• M11: 7,469,272 km (0.107 R)
• M12: 8,587,815 km (0.117 R)
• M13: 9,170,798 km (0.105 R)
• M14: 9,573,965 km (0.091 R)
• M15: 10,670,816 km (0.062 R)
• M16: 11,155,064 km (0.098 R)
• M17: 12,247,727 km (0.117 R)
• M18: 16,539,092 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 14.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.14 AU - 4.62 AU

Year: 6013 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,091,586 km

• M1: 176,525 km (0.049 R)
• M2: 1,688,062 km (0.071 R)
• M3: 2,437,548 km (0.116 R)
• M4: 2,957,400 km (0.081 R)
• M5: 3,959,706 km (0.111 R)
• M6: 4,791,171 km (0.071 R)
• M7: 6,109,577 km (0.089 R)
• M8: 9,116,045 km (0.032 R)
• M9: 10,246,856 km (0.089 R)
• M10: 10,846,294 km (0.101 R)
• M11: 11,420,301 km (0.071 R)
• M12: 13,427,306 km (0.062 R)
• M13: 14,948,418 km (0.092 R)
• M14: 15,780,930 km (0.081 R)
• M15: 19,423,937 km (0.116 R)
• M16: 20,415,621 km (0.089 R)
• M17: 23,435,554 km (0.111 R)
• M18: 28,326,506 km (0.101 R)
• M19: 30,725,009 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 13.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.26 AU - 6.36 AU

Year: 8027 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,091,586 km

• M1: 171,589 km (0.056 R)
• M2: 739,163 km (0.095 R)
• M3: 1,242,410 km (0.11 R)
• M4: 1,688,511 km (0.099 R)
• M5: 3,267,816 km (0.05 R)
• M6: 4,094,344 km (0.111 R)
• M7: 4,737,316 km (0.026 R)
• M8: 6,513,342 km (0.102 R)
• M9: 7,642,207 km (0.116 R)
• M10: 8,387,504 km (0.119 R)
• M11: 9,099,141 km (0.118 R)
• M12: 10,917,204 km (0.029 R)
• M13: 16,323,521 km (0.092 R)
• M14: 20,082,317 km (0.06 R)
• M15: 23,447,222 km (0.097 R)
• M16: 27,426,974 km (0.084 R)
• M17: 30,808,036 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.1

Radius: 6.7

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.01 AU - 10.41 AU

Year: 19849 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,091,586 km

• M1: 83,326 km (0.091 R)
• M2: 490,382 km (0.038 R)
• M3: 782,696 km (0.117 R)
• M4: 1,161,927 km (0.114 R)
• M5: 1,839,605 km (0.112 R)
• M6: 2,221,977 km (0.112 R)
• M7: 2,584,004 km (0.112 R)
• M8: 3,200,347 km (0.072 R)
• M9: 4,070,558 km (0.112 R)
• M10: 4,578,293 km (0.03 R)
• M11: 5,678,735 km (0.063 R)
• M12: 7,769,814 km (0.118 R)
• M13: 9,611,962 km (0.032 R)
• M14: 13,250,033 km (0.105 R)
• M15: 16,265,926 km (0.065 R)
• M16: 17,021,844 km (0.089 R)
• M17: 17,538,555 km (0.11 R)
• M18: 18,422,828 km (0.083 R)
• M19: 18,784,855 km (0.063 R)
• M20: 30,321,095 km (0.119 R)
• M21: 33,836,794 km (0.1 R)
• M22: 37,760,148 km (0.111 R)
• M23: 38,491,233 km (0.101 R)
• M24: 45,996,558 km (0.093 R)
• M25: 49,740,544 km (0.085 R)
• M26: 50,795,807 km (0.087 R)
• M27: 53,499,041 km (0.07 R)
• M28: 55,166,309 km (0.114 R)
• M29: 57,442,590 km (0.099 R)
• M30: 66,749,224 km (0.12 R)
• M31: 69,114,515 km (0.095 R)
• M32: 69,769,156 km (0.115 R)
• M33: 79,373,638 km (0.072 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: 473 - 13,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit