🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 13.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.8 AU - 1.26 AU

Year: 675 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 85.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,499,959 km

• M1: 169,345 km (0.107 R)
• M2: 642,972 km (0.1 R)
• M3: 1,178,682 km (0.074 R)
• M4: 1,792,631 km (0.116 R)
• M5: 2,316,224 km (0.109 R)
• M6: 3,036,538 km (0.077 R)
• M7: 3,489,819 km (0.101 R)
• M8: 4,003,089 km (0.029 R)
• M9: 5,062,093 km (0.093 R)
• M10: 5,685,617 km (0.065 R)
• M11: 7,371,285 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 10.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.5 AU - 1.5 AU

Year: 1186 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,499,959 km

• M1: 225,444 km (0.063 R)
• M2: 681,867 km (0.04 R)
• M3: 1,755,681 km (0.075 R)
• M4: 2,305,004 km (0.064 R)
• M5: 4,039,292 km (0.035 R)
• M6: 4,800,596 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 9.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.21 AU - 1.81 AU

Year: 1198 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,499,959 km

• M1: 122,521 km (0.116 R)
• M2: 497,413 km (0.095 R)
• M3: 810,372 km (0.091 R)
• M4: 1,240,166 km (0.064 R)
• M5: 1,568,234 km (0.115 R)
• M6: 1,985,014 km (0.099 R)
• M7: 2,936,905 km (0.062 R)
• M8: 3,324,065 km (0.094 R)
• M9: 4,034,505 km (0.063 R)
• M10: 4,390,997 km (0.059 R)
• M11: 5,070,769 km (0.064 R)
• M12: 6,011,740 km (0.06 R)
• M13: 6,615,816 km (0.096 R)
• M14: 7,064,909 km (0.095 R)
• M15: 8,982,455 km (0.101 R)
• M16: 9,832,769 km (0.108 R)
• M17: 10,418,445 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 9.9

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.38 AU - 2.74 AU

Year: 2645 Days

Day: 10.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,499,959 km

• M1: 123,119 km (0.078 R)
• M2: 445,353 km (0.113 R)
• M3: 816,954 km (0.111 R)
• M4: 1,181,973 km (0.042 R)
• M5: 1,564,345 km (0.049 R)
• M6: 3,155,617 km (0.114 R)
• M7: 6,104,042 km (0.099 R)
• M8: 7,233,207 km (0.097 R)
• M9: 7,648,939 km (0.12 R)
• M10: 8,017,997 km (0.118 R)
• M11: 8,334,696 km (0.097 R)
• M12: 9,792,527 km (0.063 R)
• M13: 10,339,008 km (0.089 R)
• M14: 10,752,646 km (0.114 R)
• M15: 15,812,944 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 12.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.58 AU - 3.52 AU

Year: 3439 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,499,959 km

• M1: 156,779 km (0.054 R)
• M2: 907,909 km (0.106 R)
• M3: 1,886,579 km (0.025 R)
• M4: 2,724,776 km (0.098 R)
• M5: 3,715,562 km (0.116 R)
• M6: 4,810,170 km (0.026 R)
• M7: 5,580,001 km (0.061 R)
• M8: 6,051,683 km (0.09 R)
• M9: 6,610,431 km (0.105 R)
• M10: 7,300,226 km (0.093 R)
• M11: 8,317,791 km (0.109 R)
• M12: 9,274,021 km (0.117 R)
• M13: 10,971,957 km (0.032 R)
• M14: 11,493,006 km (0.052 R)
• M15: 12,076,288 km (0.11 R)
• M16: 13,944,915 km (0.118 R)
• M17: 14,608,830 km (0.093 R)
• M18: 15,670,975 km (0.07 R)
• M19: 18,369,422 km (0.066 R)
• M20: 19,543,316 km (0.092 R)
• M21: 21,363,773 km (0.04 R)
• M22: 21,972,337 km (0.12 R)
• M23: 23,939,399 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 14.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.65 AU - 5.21 AU

Year: 7068 Days

Day: 8.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,499,959 km

• M1: 190,139 km (0.041 R)
• M2: 884,572 km (0.059 R)
• M3: 1,417,440 km (0.074 R)
• M4: 2,385,637 km (0.091 R)
• M5: 2,987,170 km (0.093 R)
• M6: 6,546,852 km (0.066 R)
• M7: 10,210,055 km (0.085 R)
• M8: 10,791,242 km (0.095 R)
• M9: 15,626,096 km (0.047 R)
• M10: 20,123,307 km (0.064 R)
• M11: 22,222,165 km (0.074 R)
• M12: 23,117,808 km (0.083 R)
• M13: 23,784,266 km (0.067 R)
• M14: 25,155,480 km (0.113 R)
• M15: 25,771,674 km (0.063 R)
• M16: 26,578,754 km (0.083 R)
• M17: 27,961,338 km (0.086 R)
• M18: 32,190,619 km (0.077 R)
• M19: 33,021,935 km (0.119 R)
• M20: 36,267,610 km (0.105 R)
• M21: 37,509,273 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.9

Radius: 6

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.36 AU - 7.54 AU

Year: 10577 Days

Day: 24.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,499,959 km

• M1: 82,728 km (0.102 R)
• M2: 526,136 km (0.09 R)
• M3: 983,456 km (0.095 R)
• M4: 1,378,096 km (0.085 R)
• M5: 2,135,809 km (0.119 R)
• M6: 3,686,241 km (0.119 R)
• M7: 4,603,276 km (0.093 R)
• M8: 5,630,265 km (0.083 R)
• M9: 5,935,146 km (0.059 R)
• M10: 6,764,367 km (0.112 R)
• M11: 7,546,016 km (0.097 R)
• M12: 8,829,117 km (0.111 R)
• M13: 9,287,335 km (0.118 R)
• M14: 9,617,498 km (0.066 R)
• M15: 12,040,385 km (0.11 R)
• M16: 14,027,643 km (0.082 R)
• M17: 19,239,782 km (0.063 R)
• M18: 23,121,548 km (0.111 R)
• M19: 25,888,061 km (0.106 R)
• M20: 26,636,200 km (0.075 R)
• M21: 28,569,453 km (0.115 R)
• M22: 33,257,701 km (0.067 R)
• M23: 34,477,073 km (0.055 R)
• M24: 36,652,825 km (0.116 R)
• M25: 37,240,296 km (0.097 R)
• M26: 39,776,129 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.2

Radius: 7.6

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.94 AU - 7.66 AU

Year: 12735 Days

Day: 16.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,499,959 km

• M1: 94,845 km (0.112 R)
• M2: 743,651 km (0.058 R)
• M3: 2,067,293 km (0.112 R)
• M4: 2,669,574 km (0.082 R)
• M5: 3,620,867 km (0.105 R)
• M6: 5,942,626 km (0.029 R)
• M7: 6,368,531 km (0.064 R)
• M8: 6,732,054 km (0.106 R)
• M9: 7,024,218 km (0.06 R)
• M10: 7,544,819 km (0.051 R)
• M11: 8,810,118 km (0.05 R)
• M12: 10,320,458 km (0.081 R)
• M13: 16,171,530 km (0.051 R)
• M14: 26,098,545 km (0.104 R)
• M15: 28,739,247 km (0.113 R)
• M16: 29,620,528 km (0.082 R)
• M17: 34,668,708 km (0.109 R)
• M18: 45,531,907 km (0.034 R)
• M19: 46,728,840 km (0.055 R)
• M20: 53,524,024 km (0.093 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.4

Radius: 3.6

Gravity: 31.59 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.68 AU - 9.76 AU

Year: 15217 Days

Day: 18.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,499,959 km

• M1: 54,603 km (0.079 R)
• M2: 191,186 km (0.083 R)
• M3: 478,115 km (0.085 R)
• M4: 669,002 km (0.088 R)
• M5: 909,106 km (0.039 R)
• M6: 1,306,438 km (0.109 R)
• M7: 1,728,903 km (0.077 R)
• M8: 3,066,756 km (0.049 R)
• M9: 3,460,498 km (0.104 R)
• M10: 5,656,894 km (0.09 R)
• M11: 7,208,074 km (0.094 R)
• M12: 7,420,054 km (0.104 R)
• M13: 8,309,414 km (0.107 R)
• M14: 8,636,883 km (0.112 R)
• M15: 9,119,486 km (0.069 R)
• M16: 9,267,738 km (0.102 R)
• M17: 9,670,904 km (0.117 R)
• M18: 11,117,815 km (0.033 R)
• M19: 11,630,636 km (0.036 R)
• M20: 13,970,197 km (0.094 R)
• M21: 15,598,869 km (0.054 R)
• M22: 16,752,269 km (0.077 R)
• M23: 17,961,468 km (0.068 R)
• M24: 18,194,542 km (0.099 R)
• M25: 19,146,732 km (0.086 R)
• M26: 20,131,834 km (0.105 R)
• M27: 20,467,532 km (0.09 R)
• M28: 22,560,556 km (0.098 R)
• M29: 22,831,777 km (0.071 R)
• M30: 23,565,853 km (0.095 R)
• M31: 23,938,651 km (0.118 R)
• M32: 35,068,583 km (0.072 R)
• M33: 38,051,266 km (0.092 R)
• M34: 38,952,144 km (0.054 R)
• M35: 42,422,366 km (0.117 R)
• M36: 45,371,389 km (0.065 R)
• M37: 50,430,938 km (0.037 R)
• M38: 51,517,168 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752

Radius: 6.2

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.29 AU - 10.93 AU

Year: 17754 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,499,959 km

• M1: 77,342 km (0.069 R)
• M2: 379,380 km (0.107 R)
• M3: 597,793 km (0.073 R)
• M4: 891,155 km (0.11 R)
• M5: 1,236,127 km (0.108 R)
• M6: 2,428,123 km (0.105 R)
• M7: 3,570,004 km (0.108 R)
• M8: 4,019,844 km (0.089 R)
• M9: 6,038,368 km (0.088 R)
• M10: 8,493,718 km (0.076 R)
• M11: 9,571,421 km (0.119 R)
• M12: 10,920,345 km (0.05 R)
• M13: 14,951,260 km (0.113 R)
• M14: 15,877,420 km (0.086 R)
• M15: 16,434,972 km (0.102 R)
• M16: 20,335,736 km (0.081 R)
• M17: 21,183,657 km (0.092 R)
• M18: 23,868,639 km (0.092 R)
• M19: 31,493,942 km (0.11 R)
• M20: 39,427,267 km (0.04 R)
• M21: 42,240,455 km (0.078 R)
• M22: 45,981,598 km (0.118 R)
• M23: 50,447,693 km (0.113 R)
• M24: 57,769,013 km (0.095 R)
• M25: 68,659,140 km (0.098 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: 273 - 19,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit