🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 20.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.48 AU - 2.28 AU

Year: 956 Days

Day: 32.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 12.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.65 AU - 6.33 AU

Year: 4770 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,605,752 km

• M1: 157,826 km (0.059 R)
• M2: 608,415 km (0.108 R)
• M3: 1,239,269 km (0.087 R)
• M4: 2,042,909 km (0.093 R)
• M5: 2,862,854 km (0.057 R)
• M6: 3,911,984 km (0.091 R)
• M7: 6,968,867 km (0.062 R)
• M8: 7,660,159 km (0.087 R)
• M9: 9,143,123 km (0.065 R)
• M10: 12,670,341 km (0.111 R)
• M11: 13,557,157 km (0.095 R)
• M12: 15,143,792 km (0.109 R)
• M13: 18,921,139 km (0.087 R)
• M14: 19,403,293 km (0.118 R)
• M15: 20,518,096 km (0.104 R)
• M16: 21,284,785 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 9

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.26 AU - 8.14 AU

Year: 7165 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,605,752 km

• M1: 112,049 km (0.099 R)
• M2: 580,440 km (0.086 R)
• M3: 1,009,786 km (0.119 R)
• M4: 1,483,263 km (0.11 R)
• M5: 1,816,567 km (0.091 R)
• M6: 2,234,394 km (0.04 R)
• M7: 2,735,247 km (0.108 R)
• M8: 3,066,158 km (0.091 R)
• M9: 4,143,861 km (0.101 R)
• M10: 4,442,010 km (0.12 R)
• M11: 5,715,536 km (0.102 R)
• M12: 6,436,748 km (0.093 R)
• M13: 6,875,219 km (0.109 R)
• M14: 7,333,587 km (0.059 R)
• M15: 7,650,435 km (0.077 R)
• M16: 8,226,985 km (0.095 R)
• M17: 10,826,398 km (0.094 R)
• M18: 13,161,621 km (0.084 R)
• M19: 16,143,555 km (0.066 R)
• M20: 20,235,954 km (0.106 R)
• M21: 21,984,903 km (0.116 R)
• M22: 23,064,551 km (0.075 R)
• M23: 26,887,674 km (0.049 R)
• M24: 28,703,942 km (0.119 R)
• M25: 30,600,693 km (0.112 R)
• M26: 33,545,827 km (0.111 R)
• M27: 33,981,456 km (0.114 R)
• M28: 35,875,065 km (0.085 R)
• M29: 36,445,183 km (0.083 R)
• M30: 39,265,851 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 14.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.01 AU - 11.53 AU

Year: 11325 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,605,752 km

• M1: 180,415 km (0.063 R)
• M2: 842,236 km (0.071 R)
• M3: 1,428,660 km (0.083 R)
• M4: 2,031,240 km (0.114 R)
• M5: 2,671,519 km (0.088 R)
• M6: 3,269,013 km (0.058 R)
• M7: 4,454,426 km (0.075 R)
• M8: 5,726,008 km (0.114 R)
• M9: 8,303,280 km (0.09 R)
• M10: 10,113,564 km (0.106 R)
• M11: 11,634,825 km (0.089 R)
• M12: 13,630,012 km (0.11 R)
• M13: 15,990,367 km (0.065 R)
• M14: 17,113,996 km (0.12 R)
• M15: 18,209,502 km (0.098 R)
• M16: 20,714,069 km (0.118 R)
• M17: 21,687,503 km (0.055 R)
• M18: 22,322,695 km (0.113 R)
• M19: 22,876,955 km (0.12 R)
• M20: 25,385,861 km (0.066 R)
• M21: 28,073,237 km (0.112 R)
• M22: 29,155,727 km (0.072 R)
• M23: 34,007,635 km (0.073 R)
• M24: 34,865,579 km (0.108 R)
• M25: 38,574,260 km (0.108 R)
• M26: 42,256,611 km (0.077 R)
• M27: 46,167,249 km (0.1 R)
• M28: 51,748,147 km (0.103 R)
• M29: 54,867,712 km (0.044 R)
• M30: 58,284,677 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 8.4

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.92 AU - 13.56 AU

Year: 14918 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,605,752 km

• M1: 105,616 km (0.068 R)
• M2: 673,490 km (0.076 R)
• M3: 1,191,248 km (0.075 R)
• M4: 1,510,191 km (0.113 R)
• M5: 1,802,804 km (0.046 R)
• M6: 3,428,035 km (0.106 R)
• M7: 5,013,174 km (0.104 R)
• M8: 5,458,228 km (0.079 R)
• M9: 5,929,162 km (0.102 R)
• M10: 6,869,983 km (0.109 R)
• M11: 8,135,431 km (0.098 R)
• M12: 8,896,885 km (0.101 R)
• M13: 9,244,550 km (0.059 R)
• M14: 12,669,892 km (0.079 R)
• M15: 15,539,030 km (0.119 R)
• M16: 16,708,885 km (0.079 R)
• M17: 17,469,291 km (0.074 R)
• M18: 19,889,037 km (0.083 R)
• M19: 23,734,450 km (0.053 R)
• M20: 26,488,697 km (0.049 R)
• M21: 27,209,160 km (0.066 R)
• M22: 29,121,769 km (0.117 R)
• M23: 30,670,107 km (0.059 R)
• M24: 31,808,995 km (0.113 R)
• M25: 34,413,644 km (0.075 R)
• M26: 34,901,931 km (0.104 R)
• M27: 35,395,006 km (0.089 R)
• M28: 36,394,918 km (0.04 R)
• M29: 39,109,072 km (0.038 R)
• M30: 39,507,601 km (0.065 R)
• M31: 48,056,820 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.1

Radius: 5.9

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.33 AU - 12.93 AU

Year: 15667 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,605,752 km

• M1: 82,279 km (0.049 R)
• M2: 303,085 km (0.105 R)
• M3: 2,245,763 km (0.118 R)
• M4: 3,704,342 km (0.058 R)
• M5: 4,534,760 km (0.103 R)
• M6: 7,673,473 km (0.094 R)
• M7: 8,229,379 km (0.107 R)
• M8: 8,961,511 km (0.032 R)
• M9: 11,183,488 km (0.093 R)
• M10: 12,389,995 km (0.061 R)
• M11: 12,768,328 km (0.078 R)
• M12: 19,406,135 km (0.06 R)
• M13: 24,227,076 km (0.104 R)
• M14: 44,956,554 km (0.115 R)
• M15: 48,287,350 km (0.098 R)
• M16: 56,289,789 km (0.086 R)
• M17: 57,500,485 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.5

Radius: 7.9

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.45 AU - 17.27 AU

Year: 23424 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,605,752 km

• M1: 150,944 km (0.109 R)
• M2: 421,866 km (0.034 R)
• M3: 824,583 km (0.054 R)
• M4: 1,356,553 km (0.107 R)
• M5: 2,143,289 km (0.056 R)
• M6: 2,687,675 km (0.088 R)
• M7: 3,233,109 km (0.109 R)
• M8: 6,086,090 km (0.095 R)
• M9: 6,685,978 km (0.12 R)
• M10: 7,477,650 km (0.076 R)
• M11: 10,355,464 km (0.08 R)
• M12: 10,942,037 km (0.103 R)
• M13: 14,936,749 km (0.072 R)
• M14: 16,458,907 km (0.1 R)
• M15: 17,167,552 km (0.118 R)
• M16: 17,804,241 km (0.047 R)
• M17: 18,645,729 km (0.118 R)
• M18: 20,610,248 km (0.111 R)
• M19: 22,278,265 km (0.092 R)
• M20: 23,586,947 km (0.086 R)
• M21: 24,373,532 km (0.071 R)
• M22: 40,081,608 km (0.104 R)
• M23: 41,524,629 km (0.046 R)
• M24: 43,335,062 km (0.065 R)
• M25: 44,684,435 km (0.107 R)
• M26: 61,212,307 km (0.066 R)
• M27: 62,482,543 km (0.059 R)
• M28: 64,420,583 km (0.06 R)
• M29: 65,514,592 km (0.064 R)
• M30: 71,636,436 km (0.102 R)
• M31: 74,475,505 km (0.11 R)
• M32: 87,380,415 km (0.095 R)
• M33: 90,619,509 km (0.105 R)
• M34: 91,716,659 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.5

Radius: 7.7

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.75 AU - 22.21 AU

Year: 31885 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,605,752 km

• M1: 95,743 km (0.115 R)
• M2: 340,784 km (0.105 R)
• M3: 746,045 km (0.114 R)
• M4: 1,001,259 km (0.054 R)
• M5: 1,417,440 km (0.055 R)
• M6: 1,776,176 km (0.092 R)
• M7: 2,623,199 km (0.065 R)
• M8: 5,429,505 km (0.115 R)
• M9: 5,976,136 km (0.097 R)
• M10: 6,968,119 km (0.098 R)
• M11: 7,394,174 km (0.084 R)
• M12: 9,659,535 km (0.051 R)
• M13: 10,122,241 km (0.089 R)
• M14: 11,379,910 km (0.114 R)
• M15: 14,118,299 km (0.098 R)
• M16: 17,267,185 km (0.064 R)
• M17: 21,740,311 km (0.062 R)
• M18: 24,423,648 km (0.116 R)
• M19: 28,111,534 km (0.073 R)
• M20: 29,327,466 km (0.102 R)
• M21: 31,863,898 km (0.074 R)
• M22: 32,154,417 km (0.067 R)
• M23: 32,740,840 km (0.034 R)
• M24: 36,568,751 km (0.089 R)
• M25: 42,414,138 km (0.117 R)
• M26: 66,424,447 km (0.119 R)
• M27: 77,914,610 km (0.119 R)
• M28: 80,039,199 km (0.116 R)
• M29: 91,536,843 km (0.061 R)
• M30: 96,306,771 km (0.065 R)
• M31: 110,272,929 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit