🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.8 AU - 1.08 AU

Year: 340 Days

Day: 41.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.1 AU - 2.32 AU

Year: 1225 Days

Day: 25.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.15 AU - 3.05 AU

Year: 1563 Days

Day: 31.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,463,595 km

• M1: 2,413,911 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.76 AU - 3.16 AU

Year: 1898 Days

Day: 44.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,463,595 km

• M1: 35,006 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.1 AU - 4.02 AU

Year: 2504 Days

Day: 39 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 12.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.03 AU - 6.23 AU

Year: 4980 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,463,595 km

• M1: 176,077 km (0.105 R)
• M2: 595,848 km (0.037 R)
• M3: 1,044,792 km (0.089 R)
• M4: 1,528,890 km (0.099 R)
• M5: 2,189,963 km (0.113 R)
• M6: 3,899,568 km (0.071 R)
• M7: 6,003,961 km (0.117 R)
• M8: 6,690,316 km (0.093 R)
• M9: 7,145,393 km (0.106 R)
• M10: 7,850,298 km (0.076 R)
• M11: 9,030,326 km (0.085 R)
• M12: 9,663,125 km (0.086 R)
• M13: 10,445,372 km (0.037 R)
• M14: 11,784,123 km (0.074 R)
• M15: 12,314,598 km (0.078 R)
• M16: 12,907,304 km (0.067 R)
• M17: 13,471,139 km (0.094 R)
• M18: 15,055,530 km (0.079 R)
• M19: 16,486,284 km (0.034 R)
• M20: 18,473,542 km (0.083 R)
• M21: 20,615,783 km (0.116 R)
• M22: 21,582,634 km (0.081 R)
• M23: 22,512,236 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 8.8

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.59 AU - 7.01 AU

Year: 5207 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,463,595 km

• M1: 109,954 km (0.107 R)
• M2: 448,195 km (0.116 R)
• M3: 1,003,951 km (0.115 R)
• M4: 1,384,528 km (0.07 R)
• M5: 1,665,174 km (0.052 R)
• M6: 2,070,435 km (0.105 R)
• M7: 2,360,355 km (0.111 R)
• M8: 2,874,074 km (0.109 R)
• M9: 3,296,688 km (0.071 R)
• M10: 3,651,385 km (0.062 R)
• M11: 4,437,522 km (0.097 R)
• M12: 4,897,236 km (0.084 R)
• M13: 5,276,466 km (0.1 R)
• M14: 5,588,079 km (0.091 R)
• M15: 6,597,715 km (0.057 R)
• M16: 8,894,790 km (0.104 R)
• M17: 9,296,610 km (0.092 R)
• M18: 9,584,885 km (0.092 R)
• M19: 12,605,865 km (0.109 R)
• M20: 13,952,844 km (0.095 R)
• M21: 15,336,325 km (0.11 R)
• M22: 18,244,807 km (0.063 R)
• M23: 21,287,927 km (0.079 R)
• M24: 26,917,893 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 14.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.35 AU - 10.61 AU

Year: 10881 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,463,595 km

• M1: 177,872 km (0.08 R)
• M2: 727,046 km (0.08 R)
• M3: 1,515,277 km (0.094 R)
• M4: 3,478,450 km (0.031 R)
• M5: 4,422,861 km (0.104 R)
• M6: 5,067,927 km (0.103 R)
• M7: 5,532,279 km (0.11 R)
• M8: 6,025,054 km (0.041 R)
• M9: 7,304,565 km (0.098 R)
• M10: 7,899,366 km (0.083 R)
• M11: 9,090,015 km (0.034 R)
• M12: 9,779,063 km (0.066 R)
• M13: 10,715,995 km (0.064 R)
• M14: 12,057,289 km (0.119 R)
• M15: 14,406,425 km (0.085 R)
• M16: 17,119,831 km (0.098 R)
• M17: 17,791,376 km (0.11 R)
• M18: 20,655,427 km (0.119 R)
• M19: 21,848,021 km (0.117 R)
• M20: 24,277,042 km (0.039 R)
• M21: 26,385,324 km (0.115 R)
• M22: 27,081,104 km (0.077 R)
• M23: 30,202,314 km (0.059 R)
• M24: 38,404,167 km (0.097 R)
• M25: 40,599,067 km (0.115 R)
• M26: 44,255,239 km (0.056 R)
• M27: 47,246,448 km (0.117 R)
• M28: 50,066,967 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.2

Radius: 14.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.92 AU - 11.02 AU

Year: 12629 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,463,595 km

• M1: 179,069 km (0.108 R)
• M2: 714,928 km (0.107 R)
• M3: 1,323,343 km (0.113 R)
• M4: 1,920,089 km (0.1 R)
• M5: 2,695,006 km (0.071 R)
• M6: 3,859,775 km (0.074 R)
• M7: 4,588,167 km (0.095 R)
• M8: 5,406,766 km (0.114 R)
• M9: 6,958,545 km (0.062 R)
• M10: 7,595,084 km (0.06 R)
• M11: 8,887,460 km (0.071 R)
• M12: 9,844,886 km (0.111 R)
• M13: 14,442,478 km (0.12 R)
• M14: 16,866,562 km (0.112 R)
• M15: 18,814,176 km (0.075 R)
• M16: 20,477,106 km (0.099 R)
• M17: 23,526,060 km (0.093 R)
• M18: 23,998,640 km (0.063 R)
• M19: 26,457,431 km (0.081 R)
• M20: 29,624,567 km (0.11 R)
• M21: 32,683,844 km (0.104 R)
• M22: 34,593,161 km (0.099 R)
• M23: 35,204,717 km (0.088 R)
• M24: 40,091,481 km (0.069 R)
• M25: 42,417,130 km (0.06 R)
• M26: 46,590,162 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.6

Radius: 5

Gravity: 23.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.26 AU - 19.1 AU

Year: 26545 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,463,595 km

• M1: 62,233 km (0.117 R)
• M2: 454,778 km (0.107 R)
• M3: 4,382,470 km (0.1 R)
• M4: 6,219,232 km (0.116 R)
• M5: 8,404,109 km (0.106 R)
• M6: 12,351,548 km (0.111 R)
• M7: 13,296,408 km (0.066 R)
• M8: 14,603,595 km (0.12 R)
• M9: 16,505,283 km (0.103 R)
• M10: 18,659,193 km (0.066 R)
• M11: 20,096,380 km (0.096 R)
• M12: 27,787,206 km (0.082 R)
• M13: 34,766,246 km (0.115 R)
• M14: 36,934,667 km (0.045 R)
• M15: 41,698,462 km (0.105 R)
• M16: 41,858,531 km (0.099 R)
• M17: 44,476,943 km (0.085 R)
• M18: 46,338,988 km (0.055 R)
• M19: 51,128,812 km (0.091 R)
• M20: 55,848,475 km (0.102 R)
• M21: 57,022,968 km (0.107 R)
• M22: 70,818,585 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit