🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 37.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.3 °

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: 476.7

Radius: 13.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.72 AU - 0.78 AU

Year: 419 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,758,348 km

• M1: 172,935 km (0.049 R)
• M2: 658,231 km (0.079 R)
• M3: 1,353,711 km (0.115 R)
• M4: 3,162,200 km (0.096 R)
• M5: 4,340,732 km (0.071 R)
• M6: 4,878,835 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 11.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.76 AU

Year: 1444 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,758,348 km

• M1: 138,228 km (0.101 R)
• M2: 568,023 km (0.12 R)
• M3: 1,269,488 km (0.066 R)
• M4: 1,909,617 km (0.119 R)
• M5: 2,605,097 km (0.05 R)
• M6: 3,027,113 km (0.077 R)
• M7: 3,868,152 km (0.061 R)
• M8: 4,324,725 km (0.045 R)
• M9: 4,715,774 km (0.117 R)
• M10: 5,303,095 km (0.111 R)
• M11: 7,280,180 km (0.107 R)
• M12: 8,660,819 km (0.104 R)
• M13: 9,063,088 km (0.08 R)
• M14: 9,739,569 km (0.115 R)
• M15: 10,140,940 km (0.113 R)
• M16: 12,047,865 km (0.115 R)
• M17: 14,439,486 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 8.3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.07 AU - 6.17 AU

Year: 7480 Days

Day: 8.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,758,348 km

• M1: 103,223 km (0.094 R)
• M2: 385,963 km (0.085 R)
• M3: 1,187,059 km (0.116 R)
• M4: 1,821,952 km (0.111 R)
• M5: 3,218,000 km (0.055 R)
• M6: 3,843,768 km (0.096 R)
• M7: 4,364,368 km (0.109 R)
• M8: 5,395,247 km (0.057 R)
• M9: 6,858,015 km (0.086 R)
• M10: 7,143,448 km (0.084 R)
• M11: 8,857,540 km (0.028 R)
• M12: 10,035,923 km (0.096 R)
• M13: 10,591,978 km (0.077 R)
• M14: 13,132,000 km (0.083 R)
• M15: 13,797,112 km (0.09 R)
• M16: 15,558,179 km (0.103 R)
• M17: 17,201,511 km (0.051 R)
• M18: 20,168,037 km (0.096 R)
• M19: 21,053,058 km (0.099 R)
• M20: 25,613,848 km (0.036 R)
• M21: 25,956,727 km (0.074 R)
• M22: 26,739,123 km (0.116 R)
• M23: 32,163,692 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 12.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.97 AU - 5.89 AU

Year: 8170 Days

Day: 11.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,758,348 km

• M1: 152,291 km (0.108 R)
• M2: 737,966 km (0.108 R)
• M3: 1,231,190 km (0.108 R)
• M4: 1,956,890 km (0.115 R)
• M5: 2,619,160 km (0.079 R)
• M6: 3,825,966 km (0.113 R)
• M7: 4,234,667 km (0.086 R)
• M8: 6,000,520 km (0.095 R)
• M9: 9,046,931 km (0.101 R)
• M10: 10,055,969 km (0.096 R)
• M11: 12,529,121 km (0.114 R)
• M12: 14,749,153 km (0.12 R)
• M13: 15,382,999 km (0.098 R)
• M14: 16,875,537 km (0.082 R)
• M15: 17,745,449 km (0.095 R)
• M16: 21,325,625 km (0.083 R)
• M17: 22,204,962 km (0.061 R)
• M18: 24,035,890 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.4

Radius: 4.2

Gravity: 34.55 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.73 AU - 7.17 AU

Year: 10577 Days

Day: 18 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,758,348 km

• M1: 52,210 km (0.049 R)
• M2: 223,499 km (0.118 R)
• M3: 476,170 km (0.086 R)
• M4: 835,654 km (0.089 R)
• M5: 1,079,349 km (0.087 R)
• M6: 1,708,408 km (0.102 R)
• M7: 2,119,503 km (0.054 R)
• M8: 2,264,014 km (0.037 R)
• M9: 3,111,636 km (0.104 R)
• M10: 3,298,932 km (0.069 R)
• M11: 3,987,082 km (0.069 R)
• M12: 4,827,822 km (0.115 R)
• M13: 6,172,259 km (0.103 R)
• M14: 8,049,113 km (0.09 R)
• M15: 8,628,656 km (0.103 R)
• M16: 14,301,556 km (0.05 R)
• M17: 14,885,287 km (0.118 R)
• M18: 15,552,344 km (0.081 R)
• M19: 16,100,172 km (0.113 R)
• M20: 18,118,995 km (0.115 R)
• M21: 19,502,326 km (0.113 R)
• M22: 20,625,657 km (0.112 R)
• M23: 22,218,276 km (0.087 R)
• M24: 25,363,421 km (0.047 R)
• M25: 25,740,707 km (0.117 R)
• M26: 27,783,167 km (0.049 R)
• M27: 32,077,374 km (0.084 R)
• M28: 33,752,720 km (0.085 R)
• M29: 35,603,096 km (0.105 R)
• M30: 36,913,873 km (0.086 R)
• M31: 37,642,115 km (0.094 R)
• M32: 37,887,007 km (0.116 R)
• M33: 38,256,364 km (0.117 R)
• M34: 40,909,034 km (0.091 R)
• M35: 41,427,839 km (0.112 R)
• M36: 44,907,635 km (0.098 R)
• M37: 47,713,194 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 7.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.41 AU - 6.61 AU

Year: 10725 Days

Day: 21.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,758,348 km

• M1: 96,341 km (0.028 R)
• M2: 404,961 km (0.038 R)
• M3: 1,614,311 km (0.093 R)
• M4: 1,850,077 km (0.111 R)
• M5: 5,090,516 km (0.085 R)
• M6: 7,208,972 km (0.092 R)
• M7: 8,501,198 km (0.08 R)
• M8: 9,514,125 km (0.107 R)
• M9: 10,605,292 km (0.094 R)
• M10: 14,321,902 km (0.119 R)
• M11: 16,108,250 km (0.073 R)
• M12: 16,470,426 km (0.115 R)
• M13: 21,034,957 km (0.045 R)
• M14: 25,962,710 km (0.071 R)
• M15: 29,854,499 km (0.117 R)
• M16: 30,861,742 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.4

Radius: 4.9

Gravity: 36.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.27 AU - 10.73 AU

Year: 17433 Days

Day: 24.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,758,348 km

• M1: 80,633 km (0.084 R)
• M2: 253,868 km (0.07 R)
• M3: 986,149 km (0.114 R)
• M4: 1,320,201 km (0.029 R)
• M5: 1,587,981 km (0.104 R)
• M6: 2,087,339 km (0.075 R)
• M7: 2,733,751 km (0.109 R)
• M8: 3,223,984 km (0.079 R)
• M9: 3,801,282 km (0.096 R)
• M10: 5,701,324 km (0.096 R)
• M11: 6,410,867 km (0.07 R)
• M12: 6,854,724 km (0.111 R)
• M13: 8,309,563 km (0.115 R)
• M14: 9,330,569 km (0.079 R)
• M15: 13,597,998 km (0.099 R)
• M16: 15,241,629 km (0.042 R)
• M17: 16,435,420 km (0.066 R)
• M18: 17,180,867 km (0.103 R)
• M19: 18,122,136 km (0.059 R)
• M20: 18,384,830 km (0.105 R)
• M21: 21,152,092 km (0.072 R)
• M22: 22,133,005 km (0.076 R)
• M23: 23,246,462 km (0.091 R)
• M24: 23,869,238 km (0.06 R)
• M25: 24,396,870 km (0.103 R)
• M26: 24,824,420 km (0.045 R)
• M27: 25,475,021 km (0.108 R)
• M28: 25,915,138 km (0.084 R)
• M29: 26,810,482 km (0.118 R)
• M30: 27,610,531 km (0.074 R)
• M31: 38,777,713 km (0.098 R)
• M32: 41,141,509 km (0.105 R)
• M33: 43,131,460 km (0.079 R)
• M34: 47,467,554 km (0.086 R)
• M35: 53,688,581 km (0.089 R)
• M36: 56,247,752 km (0.09 R)
• M37: 59,078,593 km (0.102 R)
• M38: 68,773,283 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.7

Radius: 7.9

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.36 AU - 12.82 AU

Year: 23846 Days

Day: 20.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,758,348 km

• M1: 98,286 km (0.03 R)
• M2: 394,938 km (0.115 R)
• M3: 666,608 km (0.077 R)
• M4: 1,018,911 km (0.066 R)
• M5: 1,524,851 km (0.081 R)
• M6: 2,404,187 km (0.112 R)
• M7: 4,405,208 km (0.117 R)
• M8: 4,751,378 km (0.091 R)
• M9: 7,855,833 km (0.116 R)
• M10: 9,854,311 km (0.07 R)
• M11: 10,815,178 km (0.095 R)
• M12: 13,488,941 km (0.097 R)
• M13: 13,998,322 km (0.112 R)
• M14: 18,192,298 km (0.082 R)
• M15: 18,814,027 km (0.089 R)
• M16: 19,358,264 km (0.061 R)
• M17: 19,819,773 km (0.082 R)
• M18: 20,573,447 km (0.115 R)
• M19: 22,238,023 km (0.115 R)
• M20: 24,523,130 km (0.113 R)
• M21: 24,954,720 km (0.031 R)
• M22: 25,281,741 km (0.076 R)
• M23: 34,016,611 km (0.116 R)
• M24: 34,418,730 km (0.113 R)
• M25: 36,617,520 km (0.096 R)
• M26: 38,326,825 km (0.114 R)
• M27: 42,211,732 km (0.056 R)
• M28: 44,728,417 km (0.072 R)
• M29: 47,677,440 km (0.06 R)
• M30: 50,058,739 km (0.114 R)
• M31: 50,405,207 km (0.111 R)
• M32: 50,753,471 km (0.086 R)
• M33: 51,103,231 km (0.062 R)
• M34: 62,961,555 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 13,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit