🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.63 AU - 0.63 AU

Year: 328 Days

Day: 29 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,175,920 km

• M1: 43,982 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 12.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.43 AU - 2.01 AU

Year: 1480 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,175,920 km

• M1: 151,094 km (0.066 R)
• M2: 580,889 km (0.079 R)
• M3: 1,144,125 km (0.053 R)
• M4: 1,557,314 km (0.085 R)
• M5: 2,255,487 km (0.088 R)
• M6: 3,123,304 km (0.109 R)
• M7: 3,528,266 km (0.046 R)
• M8: 4,388,005 km (0.103 R)
• M9: 4,857,742 km (0.061 R)
• M10: 5,603,188 km (0.107 R)
• M11: 6,085,941 km (0.081 R)
• M12: 7,056,831 km (0.111 R)
• M13: 8,099,378 km (0.114 R)
• M14: 8,508,528 km (0.097 R)
• M15: 9,399,982 km (0.103 R)
• M16: 9,917,890 km (0.055 R)
• M17: 10,523,313 km (0.07 R)
• M18: 12,069,556 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.6

Radius: 11.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.45 AU - 2.29 AU

Year: 1678 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,175,920 km

• M1: 145,559 km (0.11 R)
• M2: 568,921 km (0.065 R)
• M3: 1,001,259 km (0.107 R)
• M4: 1,416,841 km (0.086 R)
• M5: 2,396,109 km (0.1 R)
• M6: 2,841,612 km (0.107 R)
• M7: 3,249,715 km (0.103 R)
• M8: 3,680,407 km (0.065 R)
• M9: 4,295,703 km (0.051 R)
• M10: 5,292,773 km (0.066 R)
• M11: 6,413,410 km (0.085 R)
• M12: 7,147,637 km (0.095 R)
• M13: 7,548,858 km (0.099 R)
• M14: 7,993,613 km (0.04 R)
• M15: 9,819,155 km (0.115 R)
• M16: 10,383,588 km (0.102 R)
• M17: 11,797,138 km (0.114 R)
• M18: 12,321,030 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 11.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.6 AU - 2.34 AU

Year: 1814 Days

Day: 5.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,175,920 km

• M1: 138,079 km (0.073 R)
• M2: 642,523 km (0.078 R)
• M3: 1,058,555 km (0.079 R)
• M4: 1,484,011 km (0.118 R)
• M5: 1,844,093 km (0.053 R)
• M6: 2,247,110 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 8.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.52 AU - 4.86 AU

Year: 5626 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,175,920 km

• M1: 110,104 km (0.066 R)
• M2: 577,448 km (0.058 R)
• M3: 1,075,459 km (0.059 R)
• M4: 1,603,390 km (0.048 R)
• M5: 2,412,565 km (0.105 R)
• M6: 3,100,266 km (0.113 R)
• M7: 4,391,445 km (0.088 R)
• M8: 5,925,422 km (0.107 R)
• M9: 6,410,119 km (0.093 R)
• M10: 6,951,813 km (0.092 R)
• M11: 8,092,347 km (0.05 R)
• M12: 11,503,777 km (0.116 R)
• M13: 12,213,170 km (0.071 R)
• M14: 12,951,286 km (0.104 R)
• M15: 14,064,145 km (0.077 R)
• M16: 17,552,468 km (0.1 R)
• M17: 20,407,394 km (0.078 R)
• M18: 21,052,460 km (0.119 R)
• M19: 23,347,889 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 9.2

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.89 AU - 4.61 AU

Year: 5748 Days

Day: 8.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,175,920 km

• M1: 140,024 km (0.049 R)
• M2: 513,869 km (0.049 R)
• M3: 892,501 km (0.089 R)
• M4: 1,833,621 km (0.106 R)
• M5: 3,142,303 km (0.117 R)
• M6: 3,572,098 km (0.119 R)
• M7: 4,419,121 km (0.108 R)
• M8: 5,159,481 km (0.116 R)
• M9: 6,780,523 km (0.028 R)
• M10: 7,279,432 km (0.045 R)
• M11: 8,270,668 km (0.077 R)
• M12: 8,798,898 km (0.072 R)
• M13: 12,141,513 km (0.098 R)
• M14: 15,325,404 km (0.11 R)
• M15: 20,309,108 km (0.028 R)
• M16: 22,339,749 km (0.054 R)
• M17: 23,045,702 km (0.08 R)
• M18: 31,040,511 km (0.062 R)
• M19: 31,526,704 km (0.116 R)
• M20: 35,178,986 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.6

Radius: 7.1

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.54 AU - 11 AU

Year: 18515 Days

Day: 16.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,175,920 km

• M1: 88,263 km (0.09 R)
• M2: 404,064 km (0.095 R)
• M3: 675,584 km (0.112 R)
• M4: 2,364,245 km (0.108 R)
• M5: 3,088,298 km (0.076 R)
• M6: 3,677,415 km (0.113 R)
• M7: 3,983,193 km (0.097 R)
• M8: 4,207,291 km (0.082 R)
• M9: 5,077,352 km (0.053 R)
• M10: 6,489,556 km (0.095 R)
• M11: 7,262,378 km (0.03 R)
• M12: 7,646,546 km (0.102 R)
• M13: 7,893,532 km (0.093 R)
• M14: 8,613,546 km (0.096 R)
• M15: 9,099,141 km (0.101 R)
• M16: 11,288,805 km (0.119 R)
• M17: 11,935,965 km (0.1 R)
• M18: 16,349,402 km (0.097 R)
• M19: 17,431,293 km (0.111 R)
• M20: 17,687,555 km (0.112 R)
• M21: 22,338,403 km (0.112 R)
• M22: 25,818,049 km (0.082 R)
• M23: 30,996,978 km (0.066 R)
• M24: 36,828,004 km (0.092 R)
• M25: 41,046,514 km (0.104 R)
• M26: 41,804,975 km (0.076 R)
• M27: 43,820,657 km (0.114 R)
• M28: 45,092,837 km (0.106 R)
• M29: 46,717,321 km (0.065 R)
• M30: 48,548,997 km (0.115 R)
• M31: 49,226,825 km (0.088 R)
• M32: 51,824,742 km (0.084 R)
• M33: 52,888,981 km (0.098 R)
• M34: 58,238,900 km (0.067 R)
• M35: 66,194,515 km (0.095 R)
• M36: 75,748,583 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 7.8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.27 AU - 10.47 AU

Year: 20342 Days

Day: 25 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,175,920 km

• M1: 97,687 km (0.114 R)
• M2: 383,719 km (0.114 R)
• M3: 866,770 km (0.104 R)
• M4: 1,211,444 km (0.113 R)
• M5: 1,748,051 km (0.097 R)
• M6: 3,314,939 km (0.061 R)
• M7: 3,828,060 km (0.085 R)
• M8: 4,360,329 km (0.079 R)
• M9: 5,231,587 km (0.066 R)
• M10: 8,539,495 km (0.111 R)
• M11: 8,852,753 km (0.093 R)
• M12: 10,125,532 km (0.067 R)
• M13: 11,327,700 km (0.077 R)
• M14: 11,706,183 km (0.038 R)
• M15: 12,689,490 km (0.071 R)
• M16: 13,097,892 km (0.083 R)
• M17: 13,514,971 km (0.068 R)
• M18: 17,846,128 km (0.034 R)
• M19: 18,358,950 km (0.083 R)
• M20: 18,969,459 km (0.086 R)
• M21: 19,324,455 km (0.06 R)
• M22: 21,166,154 km (0.111 R)
• M23: 29,233,369 km (0.084 R)
• M24: 30,791,879 km (0.057 R)
• M25: 31,529,397 km (0.096 R)
• M26: 34,862,437 km (0.064 R)
• M27: 36,340,764 km (0.119 R)
• M28: 37,580,930 km (0.117 R)
• M29: 38,000,552 km (0.047 R)
• M30: 39,854,967 km (0.108 R)
• M31: 40,145,486 km (0.108 R)
• M32: 54,734,121 km (0.12 R)
• M33: 55,273,272 km (0.116 R)
• M34: 59,336,051 km (0.061 R)
• M35: 61,440,145 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.4

Radius: 4.9

Gravity: 30.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.89 AU - 12.53 AU

Year: 21402 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,175,920 km

• M1: 61,036 km (0.087 R)
• M2: 425,307 km (0.112 R)
• M3: 582,833 km (0.097 R)
• M4: 878,439 km (0.082 R)
• M5: 1,182,272 km (0.109 R)
• M6: 1,421,778 km (0.036 R)
• M7: 2,477,490 km (0.115 R)
• M8: 6,465,321 km (0.112 R)
• M9: 7,160,801 km (0.095 R)
• M10: 13,630,161 km (0.086 R)
• M11: 17,320,292 km (0.112 R)
• M12: 17,669,453 km (0.108 R)
• M13: 18,112,712 km (0.108 R)
• M14: 19,769,508 km (0.053 R)
• M15: 20,634,633 km (0.087 R)
• M16: 21,126,062 km (0.061 R)
• M17: 23,593,828 km (0.098 R)
• M18: 31,357,359 km (0.099 R)
• M19: 33,064,121 km (0.115 R)
• M20: 35,528,148 km (0.064 R)
• M21: 35,950,313 km (0.044 R)
• M22: 39,149,464 km (0.089 R)
• M23: 39,750,847 km (0.068 R)
• M24: 41,904,009 km (0.077 R)
• M25: 46,609,311 km (0.112 R)
• M26: 46,946,205 km (0.095 R)
• M27: 47,115,251 km (0.056 R)
• M28: 48,655,062 km (0.072 R)
• M29: 50,051,708 km (0.11 R)
• M30: 51,834,765 km (0.091 R)
• M31: 58,604,367 km (0.117 R)
• M32: 64,051,675 km (0.092 R)
• M33: 64,259,616 km (0.078 R)
• M34: 65,516,986 km (0.062 R)
• M35: 74,092,385 km (0.096 R)
• M36: 77,344,343 km (0.116 R)
• M37: 77,580,259 km (0.104 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: 523 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit