🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 36.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 10.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.98 AU - 1.18 AU

Year: 725 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,342,032 km

• M1: 129,402 km (0.106 R)
• M2: 556,205 km (0.093 R)
• M3: 915,539 km (0.103 R)
• M4: 1,255,276 km (0.06 R)
• M5: 1,730,399 km (0.106 R)
• M6: 2,105,440 km (0.087 R)
• M7: 2,437,996 km (0.11 R)
• M8: 3,160,105 km (0.067 R)
• M9: 3,489,221 km (0.095 R)
• M10: 4,470,732 km (0.071 R)
• M11: 4,991,183 km (0.101 R)
• M12: 5,439,977 km (0.039 R)
• M13: 6,712,905 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 11.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.83 AU - 2.03 AU

Year: 1731 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,342,032 km

• M1: 138,079 km (0.111 R)
• M2: 660,475 km (0.085 R)
• M3: 1,178,981 km (0.108 R)
• M4: 1,547,440 km (0.116 R)
• M5: 3,105,203 km (0.058 R)
• M6: 3,894,332 km (0.1 R)
• M7: 4,530,572 km (0.104 R)
• M8: 4,915,487 km (0.04 R)
• M9: 5,545,443 km (0.115 R)
• M10: 6,155,354 km (0.113 R)
• M11: 6,809,396 km (0.11 R)
• M12: 7,481,390 km (0.089 R)
• M13: 9,765,151 km (0.118 R)
• M14: 10,480,079 km (0.099 R)
• M15: 10,868,285 km (0.079 R)
• M16: 13,157,881 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 8.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.68 AU - 2.74 AU

Year: 2121 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,342,032 km

• M1: 108,159 km (0.053 R)
• M2: 396,734 km (0.086 R)
• M3: 841,488 km (0.042 R)
• M4: 1,140,385 km (0.087 R)
• M5: 1,641,687 km (0.064 R)
• M6: 2,093,473 km (0.078 R)
• M7: 2,925,087 km (0.076 R)
• M8: 3,330,797 km (0.044 R)
• M9: 3,736,805 km (0.069 R)
• M10: 4,799,399 km (0.097 R)
• M11: 5,507,595 km (0.083 R)
• M12: 6,025,802 km (0.119 R)
• M13: 6,794,436 km (0.088 R)
• M14: 9,843,839 km (0.066 R)
• M15: 11,488,219 km (0.114 R)
• M16: 12,251,916 km (0.092 R)
• M17: 12,667,349 km (0.03 R)
• M18: 14,014,927 km (0.102 R)
• M19: 14,423,479 km (0.117 R)
• M20: 15,169,374 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.3

Radius: 12.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.06 AU - 4.24 AU

Year: 5459 Days

Day: 9.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,342,032 km

• M1: 161,117 km (0.108 R)
• M2: 642,822 km (0.055 R)
• M3: 1,419,235 km (0.09 R)
• M4: 2,290,792 km (0.034 R)
• M5: 3,332,741 km (0.025 R)
• M6: 3,829,705 km (0.111 R)
• M7: 4,922,069 km (0.041 R)
• M8: 6,742,376 km (0.06 R)
• M9: 7,611,689 km (0.117 R)
• M10: 9,695,887 km (0.06 R)
• M11: 11,070,542 km (0.094 R)
• M12: 16,031,357 km (0.09 R)
• M13: 19,483,477 km (0.09 R)
• M14: 21,593,555 km (0.078 R)
• M15: 24,766,975 km (0.041 R)
• M16: 26,505,152 km (0.061 R)
• M17: 27,736,044 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 9.5

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.03 AU - 5.95 AU

Year: 7197 Days

Day: 5.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,342,032 km

• M1: 118,182 km (0.075 R)
• M2: 551,418 km (0.089 R)
• M3: 932,743 km (0.107 R)
• M4: 1,275,172 km (0.051 R)
• M5: 1,815,969 km (0.114 R)
• M6: 3,997,853 km (0.08 R)
• M7: 4,443,206 km (0.051 R)
• M8: 5,783,304 km (0.08 R)
• M9: 6,423,433 km (0.087 R)
• M10: 7,490,515 km (0.057 R)
• M11: 8,127,802 km (0.098 R)
• M12: 9,106,770 km (0.061 R)
• M13: 12,189,235 km (0.088 R)
• M14: 14,351,672 km (0.073 R)
• M15: 15,334,380 km (0.07 R)
• M16: 17,433,388 km (0.108 R)
• M17: 22,516,724 km (0.091 R)
• M18: 24,266,719 km (0.047 R)
• M19: 24,782,832 km (0.052 R)
• M20: 26,647,570 km (0.102 R)
• M21: 29,179,962 km (0.086 R)
• M22: 35,373,763 km (0.085 R)
• M23: 38,194,431 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.6

Radius: 6.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.23 AU - 7.47 AU

Year: 10332 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,342,032 km

• M1: 86,318 km (0.116 R)
• M2: 364,420 km (0.11 R)
• M3: 677,230 km (0.064 R)
• M4: 977,173 km (0.099 R)
• M5: 1,435,990 km (0.085 R)
• M6: 2,588,492 km (0.112 R)
• M7: 2,933,764 km (0.107 R)
• M8: 4,550,318 km (0.099 R)
• M9: 5,025,441 km (0.049 R)
• M10: 8,976,620 km (0.111 R)
• M11: 10,181,481 km (0.052 R)
• M12: 12,853,898 km (0.118 R)
• M13: 13,973,339 km (0.116 R)
• M14: 14,321,453 km (0.119 R)
• M15: 14,734,941 km (0.116 R)
• M16: 18,334,715 km (0.056 R)
• M17: 19,247,112 km (0.072 R)
• M18: 20,934,876 km (0.066 R)
• M19: 22,718,830 km (0.118 R)
• M20: 25,024,582 km (0.05 R)
• M21: 29,049,513 km (0.045 R)
• M22: 32,564,764 km (0.117 R)
• M23: 34,529,582 km (0.099 R)
• M24: 35,380,046 km (0.111 R)
• M25: 36,572,042 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 4.1

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.71 AU - 11.07 AU

Year: 21624 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,342,032 km

• M1: 62,382 km (0.106 R)
• M2: 241,900 km (0.105 R)
• M3: 589,116 km (0.039 R)
• M4: 999,463 km (0.115 R)
• M5: 1,423,723 km (0.099 R)
• M6: 2,072,379 km (0.112 R)
• M7: 2,996,745 km (0.099 R)
• M8: 3,577,334 km (0.067 R)
• M9: 6,364,791 km (0.1 R)
• M10: 8,261,393 km (0.112 R)
• M11: 9,607,175 km (0.093 R)
• M12: 10,331,977 km (0.11 R)
• M13: 12,078,831 km (0.025 R)
• M14: 15,238,189 km (0.074 R)
• M15: 15,838,675 km (0.108 R)
• M16: 16,532,809 km (0.088 R)
• M17: 18,398,444 km (0.117 R)
• M18: 18,821,955 km (0.087 R)
• M19: 19,953,065 km (0.076 R)
• M20: 20,131,086 km (0.065 R)
• M21: 23,222,377 km (0.066 R)
• M22: 24,420,805 km (0.115 R)
• M23: 25,975,875 km (0.111 R)
• M24: 29,396,430 km (0.093 R)
• M25: 29,974,776 km (0.075 R)
• M26: 32,119,860 km (0.059 R)
• M27: 37,114,334 km (0.045 R)
• M28: 37,248,823 km (0.086 R)
• M29: 37,518,697 km (0.083 R)
• M30: 40,431,517 km (0.054 R)
• M31: 44,393,467 km (0.102 R)
• M32: 50,561,537 km (0.104 R)
• M33: 54,107,755 km (0.112 R)
• M34: 61,502,377 km (0.112 R)
• M35: 62,068,456 km (0.089 R)
• M36: 63,211,084 km (0.033 R)
• M37: 64,951,057 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit