🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.96 AU - 1.14 AU

Year: 477 Days

Day: 41.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 9.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.16 AU - 4 AU

Year: 3000 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,647,067 km

• M1: 115,639 km (0.042 R)
• M2: 484,548 km (0.101 R)
• M3: 887,115 km (0.076 R)
• M4: 2,035,578 km (0.116 R)
• M5: 2,631,277 km (0.099 R)
• M6: 3,031,302 km (0.092 R)
• M7: 3,588,255 km (0.096 R)
• M8: 4,690,192 km (0.052 R)
• M9: 7,006,117 km (0.086 R)
• M10: 7,514,750 km (0.088 R)
• M11: 8,677,424 km (0.056 R)
• M12: 9,567,532 km (0.06 R)
• M13: 9,995,382 km (0.109 R)
• M14: 10,395,257 km (0.095 R)
• M15: 11,142,199 km (0.104 R)
• M16: 12,147,945 km (0.093 R)
• M17: 14,039,611 km (0.097 R)
• M18: 14,951,858 km (0.099 R)
• M19: 15,475,301 km (0.06 R)
• M20: 16,393,533 km (0.096 R)
• M21: 17,063,133 km (0.085 R)
• M22: 17,925,714 km (0.105 R)
• M23: 18,756,731 km (0.025 R)
• M24: 20,304,171 km (0.116 R)
• M25: 22,954,447 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 11.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.41 AU - 4.21 AU

Year: 3294 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,647,067 km

• M1: 147,504 km (0.1 R)
• M2: 760,556 km (0.081 R)
• M3: 1,324,091 km (0.062 R)
• M4: 1,725,163 km (0.109 R)
• M5: 2,384,141 km (0.105 R)
• M6: 2,987,619 km (0.089 R)
• M7: 3,560,280 km (0.057 R)
• M8: 4,677,327 km (0.104 R)
• M9: 5,329,275 km (0.084 R)
• M10: 5,728,551 km (0.089 R)
• M11: 6,643,791 km (0.102 R)
• M12: 7,779,388 km (0.057 R)
• M13: 8,729,933 km (0.09 R)
• M14: 9,719,523 km (0.093 R)
• M15: 10,625,937 km (0.117 R)
• M16: 12,047,715 km (0.063 R)
• M17: 12,519,696 km (0.076 R)
• M18: 13,048,674 km (0.051 R)
• M19: 13,963,465 km (0.099 R)
• M20: 14,341,200 km (0.098 R)
• M21: 15,920,804 km (0.07 R)
• M22: 16,333,245 km (0.116 R)
• M23: 17,018,553 km (0.106 R)
• M24: 17,395,540 km (0.106 R)
• M25: 18,787,548 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 11.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.5 AU - 4.94 AU

Year: 3840 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,647,067 km

• M1: 148,401 km (0.12 R)
• M2: 921,074 km (0.093 R)
• M3: 1,417,290 km (0.094 R)
• M4: 2,062,506 km (0.117 R)
• M5: 2,606,593 km (0.059 R)
• M6: 3,003,177 km (0.085 R)
• M7: 3,705,988 km (0.063 R)
• M8: 4,735,521 km (0.116 R)
• M9: 5,277,214 km (0.115 R)
• M10: 6,547,151 km (0.069 R)
• M11: 7,626,200 km (0.091 R)
• M12: 9,402,376 km (0.098 R)
• M13: 10,817,422 km (0.102 R)
• M14: 11,667,587 km (0.067 R)
• M15: 12,179,810 km (0.112 R)
• M16: 13,450,494 km (0.118 R)
• M17: 14,646,529 km (0.079 R)
• M18: 15,024,264 km (0.073 R)
• M19: 17,070,912 km (0.112 R)
• M20: 17,549,775 km (0.11 R)
• M21: 18,471,896 km (0.113 R)
• M22: 19,168,574 km (0.11 R)
• M23: 20,014,250 km (0.082 R)
• M24: 21,294,808 km (0.1 R)
• M25: 23,647,683 km (0.113 R)
• M26: 24,848,805 km (0.096 R)
• M27: 25,619,832 km (0.068 R)
• M28: 26,486,303 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 13.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.3 AU - 6 AU

Year: 5177 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,647,067 km

• M1: 170,691 km (0.042 R)
• M2: 668,553 km (0.053 R)
• M3: 1,231,639 km (0.09 R)
• M4: 1,657,993 km (0.067 R)
• M5: 2,646,985 km (0.115 R)
• M6: 3,498,346 km (0.106 R)
• M7: 3,979,303 km (0.087 R)
• M8: 5,379,390 km (0.101 R)
• M9: 10,381,494 km (0.104 R)
• M10: 12,154,229 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 9.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.39 AU - 6.31 AU

Year: 5481 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,647,067 km

• M1: 116,238 km (0.106 R)
• M2: 537,056 km (0.038 R)
• M3: 953,686 km (0.1 R)
• M4: 1,316,760 km (0.086 R)
• M5: 1,893,759 km (0.077 R)
• M6: 2,202,081 km (0.031 R)
• M7: 2,773,694 km (0.08 R)
• M8: 3,174,018 km (0.113 R)
• M9: 3,547,564 km (0.089 R)
• M10: 5,231,737 km (0.036 R)
• M11: 5,967,459 km (0.102 R)
• M12: 6,473,549 km (0.111 R)
• M13: 7,250,859 km (0.079 R)
• M14: 8,473,074 km (0.044 R)
• M15: 9,071,914 km (0.068 R)
• M16: 9,444,562 km (0.095 R)
• M17: 9,957,384 km (0.088 R)
• M18: 10,945,478 km (0.063 R)
• M19: 12,548,569 km (0.08 R)
• M20: 13,063,784 km (0.102 R)
• M21: 13,917,389 km (0.047 R)
• M22: 14,525,504 km (0.11 R)
• M23: 16,395,478 km (0.076 R)
• M24: 17,578,797 km (0.106 R)
• M25: 17,964,161 km (0.114 R)
• M26: 23,267,555 km (0.084 R)
• M27: 26,735,383 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 9.8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.36 AU - 9.5 AU

Year: 10841 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,647,067 km

• M1: 121,922 km (0.072 R)
• M2: 444,156 km (0.091 R)
• M3: 1,215,483 km (0.064 R)
• M4: 2,039,617 km (0.089 R)
• M5: 2,919,552 km (0.117 R)
• M6: 3,420,555 km (0.083 R)
• M7: 3,812,951 km (0.033 R)
• M8: 4,148,349 km (0.09 R)
• M9: 4,878,686 km (0.114 R)
• M10: 5,764,305 km (0.095 R)
• M11: 7,331,044 km (0.114 R)
• M12: 7,851,943 km (0.093 R)
• M13: 8,632,096 km (0.117 R)
• M14: 14,502,466 km (0.095 R)
• M15: 15,604,703 km (0.087 R)
• M16: 16,687,792 km (0.09 R)
• M17: 23,790,849 km (0.118 R)
• M18: 26,011,479 km (0.094 R)
• M19: 26,411,205 km (0.11 R)
• M20: 26,815,119 km (0.08 R)
• M21: 27,223,222 km (0.094 R)
• M22: 28,051,695 km (0.078 R)
• M23: 33,615,390 km (0.09 R)
• M24: 34,930,953 km (0.11 R)
• M25: 41,891,144 km (0.099 R)
• M26: 45,405,347 km (0.035 R)
• M27: 47,904,230 km (0.117 R)
• M28: 52,854,125 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815

Radius: 3.4

Gravity: 70.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.07 AU - 14.97 AU

Year: 22019 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,647,067 km

• M1: 42,336 km (0.038 R)
• M2: 407,654 km (0.106 R)
• M3: 551,717 km (0.077 R)
• M4: 1,129,165 km (0.07 R)
• M5: 1,337,106 km (0.089 R)
• M6: 1,677,740 km (0.118 R)
• M7: 5,297,560 km (0.115 R)
• M8: 5,878,000 km (0.119 R)
• M9: 6,272,639 km (0.093 R)
• M10: 6,591,731 km (0.084 R)
• M11: 7,411,527 km (0.088 R)
• M12: 9,485,403 km (0.086 R)
• M13: 9,844,737 km (0.086 R)
• M14: 10,089,329 km (0.096 R)
• M15: 11,778,588 km (0.117 R)
• M16: 12,404,655 km (0.086 R)
• M17: 14,651,915 km (0.093 R)
• M18: 15,131,675 km (0.116 R)
• M19: 16,634,086 km (0.091 R)
• M20: 20,224,286 km (0.106 R)
• M21: 21,732,382 km (0.093 R)
• M22: 24,077,179 km (0.11 R)
• M23: 27,298,320 km (0.11 R)
• M24: 28,146,241 km (0.106 R)
• M25: 28,762,435 km (0.118 R)
• M26: 31,979,387 km (0.102 R)
• M27: 34,298,753 km (0.101 R)
• M28: 43,378,296 km (0.11 R)
• M29: 43,870,024 km (0.096 R)
• M30: 44,864,850 km (0.103 R)
• M31: 45,032,101 km (0.086 R)
• M32: 45,367,798 km (0.11 R)
• M33: 46,044,429 km (0.025 R)
• M34: 46,556,054 km (0.075 R)
• M35: 47,071,718 km (0.111 R)
• M36: 51,516,720 km (0.065 R)
• M37: 75,587,316 km (0.037 R)
• M38: 76,061,392 km (0.101 R)
• M39: 80,912,252 km (0.09 R)
• M40: 81,906,629 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.8

Radius: 5.4

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.66 AU - 16.24 AU

Year: 23078 Days

Day: 16.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,647,067 km

• M1: 67,169 km (0.107 R)
• M2: 720,613 km (0.105 R)
• M3: 890,706 km (0.085 R)
• M4: 1,217,727 km (0.09 R)
• M5: 1,792,182 km (0.084 R)
• M6: 2,786,410 km (0.073 R)
• M7: 3,187,482 km (0.051 R)
• M8: 3,626,103 km (0.101 R)
• M9: 4,358,235 km (0.081 R)
• M10: 4,656,832 km (0.075 R)
• M11: 5,039,952 km (0.084 R)
• M12: 5,220,966 km (0.064 R)
• M13: 5,790,335 km (0.096 R)
• M14: 9,877,947 km (0.047 R)
• M15: 10,104,738 km (0.111 R)
• M16: 10,334,969 km (0.113 R)
• M17: 13,037,006 km (0.073 R)
• M18: 18,900,943 km (0.113 R)
• M19: 19,162,889 km (0.085 R)
• M20: 25,451,684 km (0.059 R)
• M21: 31,990,009 km (0.081 R)
• M22: 33,623,617 km (0.085 R)
• M23: 38,575,905 km (0.101 R)
• M24: 42,183,757 km (0.078 R)
• M25: 43,081,943 km (0.093 R)
• M26: 50,228,682 km (0.041 R)
• M27: 55,765,449 km (0.038 R)
• M28: 56,484,865 km (0.092 R)
• M29: 58,126,253 km (0.119 R)
• M30: 63,631,155 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit