🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 13

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 476 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,732,771 km

• M1: 161,865 km (0.12 R)
• M2: 614,249 km (0.076 R)
• M3: 1,163,722 km (0.049 R)
• M4: 1,893,311 km (0.117 R)
• M5: 2,447,421 km (0.08 R)
• M6: 2,911,324 km (0.078 R)
• M7: 4,046,323 km (0.102 R)
• M8: 4,715,474 km (0.119 R)
• M9: 5,132,404 km (0.083 R)
• M10: 5,675,743 km (0.106 R)
• M11: 6,166,723 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.8

Radius: 11.6

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.23 AU

Year: 907 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,732,771 km

• M1: 144,212 km (0.065 R)
• M2: 535,261 km (0.104 R)
• M3: 1,173,446 km (0.106 R)
• M4: 1,861,147 km (0.111 R)
• M5: 2,248,157 km (0.101 R)
• M6: 2,652,520 km (0.112 R)
• M7: 3,329,749 km (0.054 R)
• M8: 4,478,511 km (0.116 R)
• M9: 5,105,626 km (0.092 R)
• M10: 5,603,338 km (0.086 R)
• M11: 6,377,058 km (0.082 R)
• M12: 7,002,976 km (0.105 R)
• M13: 7,979,102 km (0.052 R)
• M14: 8,377,780 km (0.042 R)
• M15: 10,138,846 km (0.107 R)
• M16: 10,766,559 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 11.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.8 AU - 2.7 AU

Year: 2330 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,732,771 km

• M1: 144,362 km (0.087 R)
• M2: 541,694 km (0.12 R)
• M3: 977,921 km (0.071 R)
• M4: 1,361,341 km (0.099 R)
• M5: 1,922,333 km (0.096 R)
• M6: 2,382,944 km (0.068 R)
• M7: 2,744,373 km (0.085 R)
• M8: 3,300,129 km (0.097 R)
• M9: 4,638,132 km (0.03 R)
• M10: 5,612,314 km (0.119 R)
• M11: 6,135,757 km (0.03 R)
• M12: 6,691,812 km (0.114 R)
• M13: 7,788,813 km (0.075 R)
• M14: 8,687,448 km (0.072 R)
• M15: 9,129,808 km (0.085 R)
• M16: 9,821,699 km (0.079 R)
• M17: 10,834,177 km (0.114 R)
• M18: 11,272,948 km (0.11 R)
• M19: 11,647,690 km (0.102 R)
• M20: 14,552,582 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 9.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.61 AU - 3.95 AU

Year: 5073 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,732,771 km

• M1: 123,119 km (0.075 R)
• M2: 431,291 km (0.029 R)
• M3: 789,278 km (0.074 R)
• M4: 1,247,497 km (0.087 R)
• M5: 1,851,423 km (0.085 R)
• M6: 2,355,269 km (0.116 R)
• M7: 3,467,080 km (0.105 R)
• M8: 3,838,382 km (0.116 R)
• M9: 4,284,633 km (0.069 R)
• M10: 4,791,620 km (0.063 R)
• M11: 5,114,751 km (0.109 R)
• M12: 6,110,325 km (0.096 R)
• M13: 6,687,324 km (0.107 R)
• M14: 7,160,801 km (0.104 R)
• M15: 9,241,259 km (0.046 R)
• M16: 11,126,940 km (0.116 R)
• M17: 11,987,726 km (0.087 R)
• M18: 13,151,448 km (0.103 R)
• M19: 13,680,276 km (0.075 R)
• M20: 14,058,909 km (0.098 R)
• M21: 14,836,967 km (0.102 R)
• M22: 17,980,318 km (0.11 R)
• M23: 19,097,515 km (0.114 R)
• M24: 19,913,421 km (0.108 R)
• M25: 22,055,064 km (0.118 R)
• M26: 24,503,982 km (0.096 R)
• M27: 27,986,022 km (0.107 R)
• M28: 30,482,361 km (0.111 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 8.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.73 AU - 4.95 AU

Year: 7350 Days

Day: 5.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,732,771 km

• M1: 128,804 km (0.086 R)
• M2: 601,234 km (0.052 R)
• M3: 1,451,099 km (0.091 R)
• M4: 3,120,612 km (0.117 R)
• M5: 3,637,323 km (0.038 R)
• M6: 4,817,650 km (0.109 R)
• M7: 5,482,612 km (0.114 R)
• M8: 10,377,006 km (0.073 R)
• M9: 12,895,187 km (0.075 R)
• M10: 13,833,913 km (0.098 R)
• M11: 15,378,063 km (0.086 R)
• M12: 21,204,002 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 13.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.99 AU - 5.91 AU

Year: 8782 Days

Day: 14.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,732,771 km

• M1: 163,510 km (0.065 R)
• M2: 586,124 km (0.096 R)
• M3: 1,009,038 km (0.052 R)
• M4: 2,725,224 km (0.094 R)
• M5: 3,418,910 km (0.083 R)
• M6: 4,455,174 km (0.103 R)
• M7: 4,880,631 km (0.083 R)
• M8: 5,569,978 km (0.083 R)
• M9: 6,656,956 km (0.048 R)
• M10: 7,396,119 km (0.105 R)
• M11: 8,034,004 km (0.097 R)
• M12: 8,996,816 km (0.09 R)
• M13: 10,125,083 km (0.109 R)
• M14: 12,195,218 km (0.117 R)
• M15: 12,873,196 km (0.12 R)
• M16: 13,909,161 km (0.087 R)
• M17: 15,475,900 km (0.085 R)
• M18: 18,142,781 km (0.059 R)
• M19: 21,251,126 km (0.099 R)
• M20: 22,853,020 km (0.119 R)
• M21: 23,723,530 km (0.045 R)
• M22: 25,446,897 km (0.056 R)
• M23: 26,554,669 km (0.048 R)
• M24: 28,321,420 km (0.062 R)
• M25: 32,284,567 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.7

Radius: 7.6

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.86 AU - 6.8 AU

Year: 9717 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,732,771 km

• M1: 97,089 km (0.106 R)
• M2: 333,603 km (0.115 R)
• M3: 648,656 km (0.067 R)
• M4: 926,011 km (0.109 R)
• M5: 1,359,695 km (0.114 R)
• M6: 1,653,954 km (0.117 R)
• M7: 2,333,876 km (0.118 R)
• M8: 2,759,034 km (0.119 R)
• M9: 3,024,570 km (0.081 R)
• M10: 3,307,160 km (0.096 R)
• M11: 3,980,650 km (0.105 R)
• M12: 4,291,813 km (0.117 R)
• M13: 5,493,683 km (0.06 R)
• M14: 6,135,158 km (0.119 R)
• M15: 6,589,936 km (0.04 R)
• M16: 6,865,495 km (0.065 R)
• M17: 8,179,413 km (0.087 R)
• M18: 10,639,700 km (0.058 R)
• M19: 12,509,972 km (0.106 R)
• M20: 12,933,185 km (0.109 R)
• M21: 13,241,207 km (0.075 R)
• M22: 15,675,762 km (0.117 R)
• M23: 18,783,658 km (0.098 R)
• M24: 23,718,294 km (0.111 R)
• M25: 24,742,441 km (0.076 R)
• M26: 28,197,703 km (0.104 R)
• M27: 32,186,431 km (0.115 R)
• M28: 33,440,958 km (0.104 R)
• M29: 34,256,117 km (0.063 R)
• M30: 43,700,530 km (0.087 R)
• M31: 46,955,480 km (0.05 R)
• M32: 47,830,478 km (0.103 R)
• M33: 50,520,697 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158

Radius: 4

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.67 AU - 10.99 AU

Year: 18111 Days

Day: 18.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,732,771 km

• M1: 50,564 km (0.092 R)
• M2: 182,809 km (0.07 R)
• M3: 683,513 km (0.114 R)
• M4: 1,038,508 km (0.036 R)
• M5: 1,675,347 km (0.081 R)
• M6: 3,282,028 km (0.109 R)
• M7: 4,666,556 km (0.115 R)
• M8: 5,536,019 km (0.114 R)
• M9: 6,078,610 km (0.116 R)
• M10: 7,548,409 km (0.117 R)
• M11: 7,752,610 km (0.108 R)
• M12: 8,300,587 km (0.07 R)
• M13: 11,062,912 km (0.086 R)
• M14: 13,467,249 km (0.033 R)
• M15: 15,730,665 km (0.083 R)
• M16: 21,888,263 km (0.064 R)
• M17: 23,063,953 km (0.111 R)
• M18: 25,448,991 km (0.088 R)
• M19: 26,466,107 km (0.051 R)
• M20: 27,606,193 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.8

Radius: 7.9

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.74 AU - 11.08 AU

Year: 21534 Days

Day: 22 Hours

Environment

Temp: -245 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,732,771 km

• M1: 98,735 km (0.116 R)
• M2: 747,989 km (0.096 R)
• M3: 1,109,867 km (0.041 R)
• M4: 2,560,218 km (0.115 R)
• M5: 3,219,047 km (0.097 R)
• M6: 4,906,960 km (0.085 R)
• M7: 5,834,018 km (0.064 R)
• M8: 6,094,019 km (0.053 R)
• M9: 8,083,970 km (0.039 R)
• M10: 9,430,949 km (0.1 R)
• M11: 10,856,617 km (0.08 R)
• M12: 17,914,195 km (0.1 R)
• M13: 22,431,004 km (0.117 R)
• M14: 23,287,153 km (0.051 R)
• M15: 26,930,309 km (0.118 R)
• M16: 28,265,620 km (0.057 R)
• M17: 29,517,305 km (0.105 R)
• M18: 37,514,508 km (0.09 R)
• M19: 44,464,227 km (0.092 R)
• M20: 46,498,609 km (0.07 R)
• M21: 52,598,013 km (0.096 R)
• M22: 75,947,997 km (0.033 R)
• M23: 78,849,447 km (0.086 R)
• M24: 85,905,231 km (0.112 R)
• M25: 86,424,784 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit