🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.06 AU

Year: 288 Days

Day: 17.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.14 AU - 2.52 AU

Year: 1286 Days

Day: 38.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.07 AU - 4.19 AU

Year: 2501 Days

Day: 19.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 9.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.25 AU - 6.49 AU

Year: 5143 Days

Day: 6.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,640,521 km

• M1: 119,678 km (0.107 R)
• M2: 519,553 km (0.099 R)
• M3: 988,842 km (0.116 R)
• M4: 2,404,187 km (0.113 R)
• M5: 3,921,559 km (0.064 R)
• M6: 5,966,711 km (0.041 R)
• M7: 7,628,594 km (0.045 R)
• M8: 8,422,659 km (0.053 R)
• M9: 8,932,339 km (0.118 R)
• M10: 9,933,598 km (0.101 R)
• M11: 10,669,320 km (0.108 R)
• M12: 11,795,643 km (0.038 R)
• M13: 12,527,176 km (0.068 R)
• M14: 14,181,579 km (0.033 R)
• M15: 14,488,105 km (0.115 R)
• M16: 15,061,364 km (0.09 R)
• M17: 18,337,707 km (0.036 R)
• M18: 19,822,466 km (0.028 R)
• M19: 20,464,241 km (0.106 R)
• M20: 23,100,006 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 11.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.43 AU - 6.99 AU

Year: 6286 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 109.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,640,521 km

• M1: 144,661 km (0.052 R)
• M2: 568,023 km (0.119 R)
• M3: 1,202,168 km (0.117 R)
• M4: 1,951,953 km (0.098 R)
• M5: 2,340,459 km (0.091 R)
• M6: 2,875,421 km (0.098 R)
• M7: 3,624,158 km (0.067 R)
• M8: 8,207,687 km (0.103 R)
• M9: 9,233,181 km (0.112 R)
• M10: 13,254,970 km (0.083 R)
• M11: 15,136,013 km (0.093 R)
• M12: 16,930,739 km (0.11 R)
• M13: 19,141,048 km (0.037 R)
• M14: 24,784,627 km (0.114 R)
• M15: 26,481,366 km (0.095 R)
• M16: 29,262,540 km (0.1 R)
• M17: 30,294,616 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 13.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.51 AU - 11.79 AU

Year: 12569 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,640,521 km

• M1: 167,849 km (0.113 R)
• M2: 796,160 km (0.096 R)
• M3: 1,233,883 km (0.074 R)
• M4: 1,709,156 km (0.049 R)
• M5: 2,230,654 km (0.118 R)
• M6: 3,092,936 km (0.119 R)
• M7: 8,994,273 km (0.117 R)
• M8: 9,455,184 km (0.076 R)
• M9: 10,876,064 km (0.086 R)
• M10: 11,758,093 km (0.034 R)
• M11: 14,482,869 km (0.081 R)
• M12: 15,623,702 km (0.092 R)
• M13: 18,408,916 km (0.09 R)
• M14: 21,059,790 km (0.099 R)
• M15: 21,874,949 km (0.09 R)
• M16: 25,754,321 km (0.055 R)
• M17: 28,728,326 km (0.08 R)
• M18: 30,641,683 km (0.11 R)
• M19: 31,220,328 km (0.102 R)
• M20: 33,730,430 km (0.055 R)
• M21: 36,372,329 km (0.058 R)
• M22: 46,022,139 km (0.117 R)
• M23: 48,324,750 km (0.054 R)
• M24: 52,992,353 km (0.094 R)
• M25: 55,692,146 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 14

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.34 AU - 12.12 AU

Year: 12711 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,640,521 km

• M1: 174,132 km (0.07 R)
• M2: 729,589 km (0.085 R)
• M3: 1,393,504 km (0.051 R)
• M4: 2,616,168 km (0.115 R)
• M5: 3,077,527 km (0.062 R)
• M6: 4,265,035 km (0.108 R)
• M7: 7,493,357 km (0.118 R)
• M8: 8,011,714 km (0.116 R)
• M9: 8,593,350 km (0.067 R)
• M10: 9,328,624 km (0.112 R)
• M11: 11,351,337 km (0.048 R)
• M12: 11,937,012 km (0.115 R)
• M13: 12,389,396 km (0.085 R)
• M14: 13,168,801 km (0.077 R)
• M15: 13,815,812 km (0.106 R)
• M16: 19,571,441 km (0.108 R)
• M17: 22,782,110 km (0.111 R)
• M18: 23,401,445 km (0.081 R)
• M19: 25,575,102 km (0.037 R)
• M20: 26,160,030 km (0.085 R)
• M21: 27,968,369 km (0.103 R)
• M22: 28,678,660 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.3

Radius: 6.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.34 AU - 19.36 AU

Year: 25014 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,640,521 km

• M1: 81,680 km (0.069 R)
• M2: 366,216 km (0.092 R)
• M3: 641,326 km (0.119 R)
• M4: 3,530,809 km (0.032 R)
• M5: 3,863,066 km (0.091 R)
• M6: 4,363,022 km (0.11 R)
• M7: 8,119,424 km (0.092 R)
• M8: 9,347,174 km (0.105 R)
• M9: 9,854,012 km (0.12 R)
• M10: 11,821,523 km (0.118 R)
• M11: 12,414,230 km (0.075 R)
• M12: 14,036,918 km (0.053 R)
• M13: 16,152,830 km (0.101 R)
• M14: 19,405,088 km (0.09 R)
• M15: 20,579,431 km (0.113 R)
• M16: 22,020,807 km (0.069 R)
• M17: 26,915,200 km (0.068 R)
• M18: 28,199,647 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.6

Radius: 7.3

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.47 AU - 21.37 AU

Year: 26294 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,640,521 km

• M1: 91,105 km (0.12 R)
• M2: 651,499 km (0.097 R)
• M3: 991,684 km (0.118 R)
• M4: 1,733,540 km (0.113 R)
• M5: 2,396,707 km (0.098 R)
• M6: 6,325,297 km (0.053 R)
• M7: 8,035,650 km (0.111 R)
• M8: 8,938,473 km (0.096 R)
• M9: 11,628,093 km (0.092 R)
• M10: 12,855,543 km (0.076 R)
• M11: 16,963,501 km (0.076 R)
• M12: 18,348,328 km (0.077 R)
• M13: 24,760,392 km (0.082 R)
• M14: 29,169,191 km (0.101 R)
• M15: 36,721,341 km (0.093 R)
• M16: 37,327,511 km (0.105 R)
• M17: 37,940,563 km (0.08 R)
• M18: 38,404,616 km (0.041 R)
• M19: 42,420,421 km (0.12 R)
• M20: 51,463,313 km (0.064 R)
• M21: 58,156,172 km (0.088 R)
• M22: 60,861,201 km (0.076 R)
• M23: 62,352,093 km (0.043 R)
• M24: 74,922,503 km (0.114 R)
• M25: 77,375,759 km (0.11 R)
• M26: 78,622,208 km (0.081 R)
• M27: 79,629,151 km (0.093 R)
• M28: 79,882,121 km (0.095 R)
• M29: 94,357,211 km (0.088 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit