🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.91 AU - 1.39 AU

Year: 467 Days

Day: 47.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.73 AU - 4.51 AU

Year: 2609 Days

Day: 43.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 9.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.82 AU - 7.22 AU

Year: 5594 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,957,050 km

• M1: 121,773 km (0.095 R)
• M2: 582,534 km (0.105 R)
• M3: 1,148,912 km (0.078 R)
• M4: 1,461,422 km (0.106 R)
• M5: 2,174,854 km (0.11 R)
• M6: 2,884,696 km (0.036 R)
• M7: 3,421,453 km (0.12 R)
• M8: 4,042,733 km (0.107 R)
• M9: 4,911,896 km (0.12 R)
• M10: 5,320,747 km (0.094 R)
• M11: 5,678,586 km (0.112 R)
• M12: 7,988,975 km (0.096 R)
• M13: 11,363,753 km (0.099 R)
• M14: 11,758,393 km (0.089 R)
• M15: 15,251,952 km (0.069 R)
• M16: 15,976,305 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 8.1

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.53 AU - 9.19 AU

Year: 7563 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,957,050 km

• M1: 100,679 km (0.111 R)
• M2: 460,462 km (0.104 R)
• M3: 1,132,157 km (0.095 R)
• M4: 1,493,286 km (0.108 R)
• M5: 2,345,994 km (0.104 R)
• M6: 3,039,829 km (0.104 R)
• M7: 6,686,875 km (0.099 R)
• M8: 8,351,600 km (0.079 R)
• M9: 9,456,081 km (0.103 R)
• M10: 9,769,339 km (0.12 R)
• M11: 10,182,379 km (0.115 R)
• M12: 11,694,664 km (0.036 R)
• M13: 12,477,809 km (0.118 R)
• M14: 13,019,054 km (0.085 R)
• M15: 13,802,797 km (0.08 R)
• M16: 14,381,741 km (0.087 R)
• M17: 15,219,190 km (0.074 R)
• M18: 17,388,060 km (0.1 R)
• M19: 20,564,621 km (0.113 R)
• M20: 22,486,804 km (0.11 R)
• M21: 24,025,418 km (0.099 R)
• M22: 25,203,352 km (0.093 R)
• M23: 26,507,396 km (0.087 R)
• M24: 27,673,661 km (0.081 R)
• M25: 31,081,052 km (0.11 R)
• M26: 31,674,956 km (0.097 R)
• M27: 32,276,339 km (0.077 R)
• M28: 32,579,873 km (0.119 R)
• M29: 33,398,622 km (0.113 R)
• M30: 35,183,923 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 11.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.68 AU - 10.16 AU

Year: 9254 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,957,050 km

• M1: 141,819 km (0.111 R)
• M2: 718,668 km (0.101 R)
• M3: 1,107,174 km (0.103 R)
• M4: 1,719,328 km (0.081 R)
• M5: 2,883,349 km (0.094 R)
• M6: 3,533,053 km (0.071 R)
• M7: 4,513,069 km (0.057 R)
• M8: 5,511,784 km (0.115 R)
• M9: 7,149,881 km (0.089 R)
• M10: 7,558,283 km (0.049 R)
• M11: 8,422,360 km (0.094 R)
• M12: 11,765,125 km (0.092 R)
• M13: 12,654,933 km (0.115 R)
• M14: 16,602,820 km (0.12 R)
• M15: 18,820,310 km (0.111 R)
• M16: 21,610,310 km (0.083 R)
• M17: 23,671,320 km (0.116 R)
• M18: 24,749,472 km (0.112 R)
• M19: 25,860,086 km (0.11 R)
• M20: 27,542,614 km (0.11 R)
• M21: 27,905,837 km (0.082 R)
• M22: 28,735,058 km (0.045 R)
• M23: 29,296,948 km (0.085 R)
• M24: 31,816,774 km (0.116 R)
• M25: 32,620,414 km (0.077 R)
• M26: 35,006,051 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 5.6

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.94 AU - 16.56 AU

Year: 18267 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,957,050 km

• M1: 69,713 km (0.035 R)
• M2: 417,079 km (0.1 R)
• M3: 1,596,808 km (0.118 R)
• M4: 2,773,245 km (0.115 R)
• M5: 3,450,774 km (0.087 R)
• M6: 5,680,381 km (0.086 R)
• M7: 7,577,282 km (0.036 R)
• M8: 7,981,196 km (0.098 R)
• M9: 8,346,215 km (0.104 R)
• M10: 9,393,400 km (0.048 R)
• M11: 12,424,253 km (0.099 R)
• M12: 13,128,709 km (0.07 R)
• M13: 15,163,390 km (0.118 R)
• M14: 16,799,691 km (0.116 R)
• M15: 20,806,820 km (0.116 R)
• M16: 21,899,782 km (0.117 R)
• M17: 24,416,317 km (0.087 R)
• M18: 27,002,715 km (0.103 R)
• M19: 27,470,507 km (0.097 R)
• M20: 30,265,295 km (0.063 R)
• M21: 32,056,131 km (0.114 R)
• M22: 36,412,271 km (0.032 R)
• M23: 38,583,535 km (0.095 R)
• M24: 41,921,961 km (0.118 R)
• M25: 51,635,799 km (0.112 R)
• M26: 52,175,399 km (0.11 R)
• M27: 54,371,645 km (0.093 R)
• M28: 54,557,446 km (0.117 R)
• M29: 61,127,934 km (0.045 R)
• M30: 61,933,967 km (0.055 R)
• M31: 66,494,309 km (0.102 R)
• M32: 66,919,616 km (0.101 R)
• M33: 67,775,764 km (0.087 R)
• M34: 76,976,183 km (0.103 R)
• M35: 77,445,022 km (0.093 R)
• M36: 79,578,887 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 3.7

Gravity: 61.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.59 AU - 16.31 AU

Year: 21893 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,957,050 km

• M1: 47,273 km (0.077 R)
• M2: 184,305 km (0.084 R)
• M3: 343,178 km (0.084 R)
• M4: 485,146 km (0.062 R)
• M5: 656,884 km (0.085 R)
• M6: 1,299,856 km (0.055 R)
• M7: 2,239,331 km (0.106 R)
• M8: 3,147,689 km (0.099 R)
• M9: 3,746,529 km (0.075 R)
• M10: 4,243,044 km (0.101 R)
• M11: 4,597,591 km (0.068 R)
• M12: 4,782,046 km (0.116 R)
• M13: 4,971,436 km (0.119 R)
• M14: 7,199,547 km (0.107 R)
• M15: 11,766,621 km (0.116 R)
• M16: 13,486,248 km (0.098 R)
• M17: 14,249,796 km (0.11 R)
• M18: 15,946,086 km (0.087 R)
• M19: 16,283,728 km (0.071 R)
• M20: 19,927,334 km (0.118 R)
• M21: 22,041,301 km (0.083 R)
• M22: 22,565,792 km (0.099 R)
• M23: 36,458,198 km (0.114 R)
• M24: 40,533,992 km (0.117 R)
• M25: 43,087,029 km (0.112 R)
• M26: 46,597,642 km (0.095 R)
• M27: 49,397,067 km (0.063 R)
• M28: 51,385,373 km (0.11 R)
• M29: 52,306,447 km (0.047 R)
• M30: 69,246,610 km (0.099 R)
• M31: 73,115,511 km (0.091 R)
• M32: 73,579,862 km (0.056 R)
• M33: 76,885,975 km (0.112 R)
• M34: 78,575,683 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.4

Radius: 4.7

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.35 AU - 16.55 AU

Year: 21893 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,957,050 km

• M1: 60,288 km (0.118 R)
• M2: 406,906 km (0.076 R)
• M3: 977,024 km (0.111 R)
• M4: 1,200,673 km (0.099 R)
• M5: 2,347,041 km (0.09 R)
• M6: 3,250,463 km (0.056 R)
• M7: 5,559,057 km (0.116 R)
• M8: 7,270,008 km (0.085 R)
• M9: 10,654,061 km (0.111 R)
• M10: 16,095,385 km (0.059 R)
• M11: 16,964,099 km (0.057 R)
• M12: 37,431,631 km (0.095 R)
• M13: 37,979,907 km (0.113 R)
• M14: 39,515,081 km (0.084 R)
• M15: 44,521,523 km (0.075 R)
• M16: 49,934,273 km (0.083 R)
• M17: 61,661,550 km (0.098 R)
• M18: 63,584,481 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.3

Radius: 3.3

Gravity: 91.4 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.94 AU - 18.68 AU

Year: 28467 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,957,050 km

• M1: 42,935 km (0.059 R)
• M2: 160,219 km (0.06 R)
• M3: 340,186 km (0.074 R)
• M4: 462,856 km (0.096 R)
• M5: 567,126 km (0.05 R)
• M6: 709,094 km (0.025 R)
• M7: 980,165 km (0.072 R)
• M8: 1,124,378 km (0.116 R)
• M9: 1,350,121 km (0.105 R)
• M10: 2,811,094 km (0.12 R)
• M11: 3,073,339 km (0.086 R)
• M12: 3,257,194 km (0.104 R)
• M13: 4,835,901 km (0.115 R)
• M14: 7,175,611 km (0.039 R)
• M15: 9,263,549 km (0.095 R)
• M16: 10,107,281 km (0.099 R)
• M17: 10,651,368 km (0.059 R)
• M18: 12,171,881 km (0.097 R)
• M19: 20,764,334 km (0.117 R)
• M20: 21,752,727 km (0.07 R)
• M21: 22,657,196 km (0.088 R)
• M22: 25,894,943 km (0.087 R)
• M23: 33,268,622 km (0.113 R)
• M24: 38,075,052 km (0.09 R)
• M25: 44,752,652 km (0.095 R)
• M26: 46,212,577 km (0.085 R)
• M27: 48,271,194 km (0.088 R)
• M28: 49,034,741 km (0.086 R)
• M29: 62,595,339 km (0.119 R)
• M30: 63,731,236 km (0.087 R)
• M31: 65,344,649 km (0.071 R)
• M32: 72,567,534 km (0.105 R)
• M33: 82,456,701 km (0.116 R)
• M34: 85,200,475 km (0.094 R)
• M35: 90,003,764 km (0.119 R)
• M36: 90,580,464 km (0.114 R)
• M37: 92,325,373 km (0.089 R)
• M38: 102,010,638 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 4.8

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.45 AU - 18.57 AU

Year: 28948 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,957,050 km

• M1: 59,690 km (0.088 R)
• M2: 209,587 km (0.102 R)
• M3: 390,002 km (0.095 R)
• M4: 565,330 km (0.03 R)
• M5: 1,811,780 km (0.115 R)
• M6: 2,021,815 km (0.03 R)
• M7: 2,607,192 km (0.119 R)
• M8: 3,082,015 km (0.093 R)
• M9: 3,525,124 km (0.064 R)
• M10: 4,817,201 km (0.086 R)
• M11: 5,259,562 km (0.088 R)
• M12: 5,890,715 km (0.097 R)
• M13: 6,483,422 km (0.063 R)
• M14: 8,239,701 km (0.108 R)
• M15: 8,925,308 km (0.053 R)
• M16: 10,289,940 km (0.115 R)
• M17: 11,400,555 km (0.093 R)
• M18: 15,520,330 km (0.12 R)
• M19: 16,810,313 km (0.034 R)
• M20: 20,250,914 km (0.081 R)
• M21: 21,986,249 km (0.026 R)
• M22: 25,970,340 km (0.099 R)
• M23: 26,303,943 km (0.084 R)
• M24: 32,293,244 km (0.039 R)
• M25: 32,549,954 km (0.069 R)
• M26: 36,428,877 km (0.05 R)
• M27: 38,695,434 km (0.11 R)
• M28: 39,130,614 km (0.083 R)
• M29: 40,754,350 km (0.12 R)
• M30: 44,135,261 km (0.102 R)
• M31: 45,570,803 km (0.101 R)
• M32: 47,698,533 km (0.096 R)
• M33: 58,191,328 km (0.115 R)
• M34: 62,865,812 km (0.072 R)
• M35: 72,732,540 km (0.084 R)
• M36: 73,173,854 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 10,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit