🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.87 AU - 1.11 AU

Year: 356 Days

Day: 39.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,556,928 km

• M1: 67,469 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.9 AU - 1.34 AU

Year: 429 Days

Day: 35 Hours

Environment

Temp: 7 °C

Axial Tilt: 150.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.05 AU - 1.75 AU

Year: 599 Days

Day: 35.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.9 AU - 4.9 AU

Year: 3923 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,556,928 km

• M1: 1,001,707 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 9.4

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.35 AU - 6.65 AU

Year: 5315 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,556,928 km

• M1: 116,986 km (0.091 R)
• M2: 536,608 km (0.089 R)
• M3: 1,137,841 km (0.086 R)
• M4: 1,461,422 km (0.038 R)
• M5: 1,805,796 km (0.109 R)
• M6: 3,410,083 km (0.111 R)
• M7: 4,071,456 km (0.083 R)
• M8: 5,121,184 km (0.098 R)
• M9: 7,560,377 km (0.087 R)
• M10: 10,546,650 km (0.068 R)
• M11: 11,111,232 km (0.1 R)
• M12: 16,129,493 km (0.094 R)
• M13: 17,391,500 km (0.026 R)
• M14: 18,046,590 km (0.117 R)
• M15: 22,175,042 km (0.039 R)
• M16: 24,784,627 km (0.118 R)
• M17: 25,698,072 km (0.105 R)
• M18: 26,893,060 km (0.088 R)
• M19: 28,124,549 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 8.4

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.03 AU - 8.85 AU

Year: 7339 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,556,928 km

• M1: 105,616 km (0.093 R)
• M2: 380,876 km (0.073 R)
• M3: 700,417 km (0.105 R)
• M4: 1,283,251 km (0.077 R)
• M5: 1,603,091 km (0.083 R)
• M6: 1,928,466 km (0.066 R)
• M7: 2,297,823 km (0.058 R)
• M8: 2,595,822 km (0.118 R)
• M9: 4,608,063 km (0.109 R)
• M10: 5,528,838 km (0.084 R)
• M11: 6,137,253 km (0.091 R)
• M12: 7,132,677 km (0.097 R)
• M13: 8,666,504 km (0.116 R)
• M14: 9,628,867 km (0.102 R)
• M15: 13,710,645 km (0.032 R)
• M16: 14,950,512 km (0.094 R)
• M17: 15,597,822 km (0.066 R)
• M18: 16,603,568 km (0.116 R)
• M19: 17,368,163 km (0.102 R)
• M20: 18,967,514 km (0.038 R)
• M21: 19,496,342 km (0.085 R)
• M22: 20,662,607 km (0.112 R)
• M23: 21,465,649 km (0.115 R)
• M24: 23,911,873 km (0.059 R)
• M25: 24,528,964 km (0.097 R)
• M26: 26,164,817 km (0.081 R)
• M27: 29,551,713 km (0.101 R)
• M28: 34,321,192 km (0.089 R)
• M29: 38,367,665 km (0.11 R)
• M30: 42,207,693 km (0.105 R)
• M31: 43,760,668 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 14.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.28 AU - 8.72 AU

Year: 7428 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,556,928 km

• M1: 184,305 km (0.027 R)
• M2: 705,354 km (0.116 R)
• M3: 1,256,921 km (0.086 R)
• M4: 1,725,013 km (0.106 R)
• M5: 2,573,383 km (0.092 R)
• M6: 3,094,731 km (0.115 R)
• M7: 4,594,599 km (0.06 R)
• M8: 5,309,228 km (0.089 R)
• M9: 5,901,337 km (0.114 R)
• M10: 7,034,840 km (0.113 R)
• M11: 7,519,537 km (0.058 R)
• M12: 8,724,249 km (0.115 R)
• M13: 9,596,554 km (0.038 R)
• M14: 11,312,741 km (0.076 R)
• M15: 14,025,249 km (0.118 R)
• M16: 15,346,348 km (0.047 R)
• M17: 17,549,326 km (0.107 R)
• M18: 21,548,227 km (0.04 R)
• M19: 25,765,690 km (0.12 R)
• M20: 30,406,515 km (0.099 R)
• M21: 31,197,439 km (0.113 R)
• M22: 32,002,126 km (0.087 R)
• M23: 33,027,320 km (0.103 R)
• M24: 34,606,027 km (0.087 R)
• M25: 35,251,392 km (0.081 R)
• M26: 38,255,616 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 11.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.23 AU - 11.45 AU

Year: 13811 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,556,928 km

• M1: 140,472 km (0.078 R)
• M2: 557,402 km (0.102 R)
• M3: 1,237,324 km (0.106 R)
• M4: 1,689,858 km (0.096 R)
• M5: 2,252,495 km (0.077 R)
• M6: 4,049,914 km (0.077 R)
• M7: 4,719,663 km (0.119 R)
• M8: 8,209,034 km (0.109 R)
• M9: 8,914,687 km (0.04 R)
• M10: 10,274,980 km (0.093 R)
• M11: 11,336,676 km (0.092 R)
• M12: 12,148,095 km (0.106 R)
• M13: 13,677,733 km (0.108 R)
• M14: 16,246,478 km (0.098 R)
• M15: 17,358,739 km (0.067 R)
• M16: 18,691,207 km (0.063 R)
• M17: 19,557,827 km (0.118 R)
• M18: 20,632,987 km (0.099 R)
• M19: 24,810,807 km (0.043 R)
• M20: 29,870,207 km (0.039 R)
• M21: 44,518,232 km (0.098 R)
• M22: 45,286,118 km (0.103 R)
• M23: 51,749,344 km (0.117 R)
• M24: 56,802,162 km (0.107 R)
• M25: 57,887,195 km (0.102 R)
• M26: 61,414,115 km (0.049 R)
• M27: 62,174,521 km (0.067 R)
• M28: 65,081,955 km (0.078 R)
• M29: 65,674,064 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 5.3

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.08 AU - 17.46 AU

Year: 22648 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,556,928 km

• M1: 67,020 km (0.098 R)
• M2: 234,869 km (0.088 R)
• M3: 649,704 km (0.115 R)
• M4: 993,031 km (0.092 R)
• M5: 1,279,062 km (0.091 R)
• M6: 1,618,499 km (0.094 R)
• M7: 2,140,895 km (0.108 R)
• M8: 2,619,758 km (0.091 R)
• M9: 2,871,681 km (0.092 R)
• M10: 3,572,547 km (0.115 R)
• M11: 4,044,378 km (0.063 R)
• M12: 4,244,391 km (0.036 R)
• M13: 5,876,952 km (0.115 R)
• M14: 7,335,083 km (0.05 R)
• M15: 7,532,851 km (0.077 R)
• M16: 8,850,958 km (0.12 R)
• M17: 10,192,851 km (0.115 R)
• M18: 10,626,685 km (0.059 R)
• M19: 11,731,914 km (0.038 R)
• M20: 16,411,934 km (0.106 R)
• M21: 20,205,287 km (0.11 R)
• M22: 22,929,763 km (0.086 R)
• M23: 27,638,955 km (0.115 R)
• M24: 29,966,249 km (0.091 R)
• M25: 30,218,471 km (0.083 R)
• M26: 37,433,127 km (0.115 R)
• M27: 38,315,755 km (0.048 R)
• M28: 38,762,304 km (0.068 R)
• M29: 44,886,392 km (0.059 R)
• M30: 46,385,961 km (0.114 R)
• M31: 50,369,005 km (0.103 R)
• M32: 50,904,715 km (0.108 R)
• M33: 51,444,314 km (0.094 R)
• M34: 52,534,883 km (0.115 R)
• M35: 54,574,051 km (0.027 R)
• M36: 55,708,302 km (0.116 R)
• M37: 56,858,112 km (0.098 R)
• M38: 66,204,388 km (0.052 R)
• M39: 72,140,132 km (0.095 R)
• M40: 81,080,999 km (0.116 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit