🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 18 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,616,833 km

• M1: 697,126 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.2

Radius: 12.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.95 AU - 1.03 AU

Year: 636 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,616,833 km

• M1: 156,629 km (0.057 R)
• M2: 613,501 km (0.091 R)
• M3: 1,088,923 km (0.07 R)
• M4: 1,774,829 km (0.114 R)
• M5: 2,976,250 km (0.103 R)
• M6: 3,367,448 km (0.109 R)
• M7: 3,874,435 km (0.111 R)
• M8: 4,754,220 km (0.105 R)
• M9: 5,241,909 km (0.104 R)
• M10: 6,688,521 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 10.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.55 AU - 3.29 AU

Year: 3222 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,616,833 km

• M1: 127,457 km (0.058 R)
• M2: 632,350 km (0.101 R)
• M3: 1,294,171 km (0.089 R)
• M4: 2,315,476 km (0.074 R)
• M5: 3,805,770 km (0.066 R)
• M6: 4,911,747 km (0.078 R)
• M7: 5,284,545 km (0.084 R)
• M8: 6,166,424 km (0.093 R)
• M9: 9,688,108 km (0.067 R)
• M10: 10,694,602 km (0.088 R)
• M11: 12,101,121 km (0.085 R)
• M12: 13,312,266 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 8.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.07 AU - 3.81 AU

Year: 4120 Days

Day: 6.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 56,616,833 km

• M1: 109,506 km (0.114 R)
• M2: 1,334,563 km (0.058 R)
• M3: 4,182,906 km (0.094 R)
• M4: 4,788,927 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 14.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.57 AU - 3.79 AU

Year: 4558 Days

Day: 11.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,616,833 km

• M1: 179,069 km (0.09 R)
• M2: 660,175 km (0.089 R)
• M3: 1,645,128 km (0.09 R)
• M4: 2,656,559 km (0.088 R)
• M5: 3,958,509 km (0.111 R)
• M6: 7,533,898 km (0.058 R)
• M7: 8,195,420 km (0.079 R)
• M8: 8,935,481 km (0.109 R)
• M9: 11,809,705 km (0.043 R)
• M10: 14,404,929 km (0.118 R)
• M11: 15,023,366 km (0.119 R)
• M12: 18,125,428 km (0.115 R)
• M13: 19,315,479 km (0.073 R)
• M14: 21,269,676 km (0.088 R)
• M15: 22,146,319 km (0.07 R)
• M16: 28,093,882 km (0.112 R)
• M17: 30,874,457 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 10.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.42 AU - 4.86 AU

Year: 5439 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,616,833 km

• M1: 135,536 km (0.077 R)
• M2: 563,535 km (0.061 R)
• M3: 1,244,505 km (0.073 R)
• M4: 1,736,981 km (0.042 R)
• M5: 2,168,122 km (0.078 R)
• M6: 3,888,946 km (0.04 R)
• M7: 6,290,740 km (0.06 R)
• M8: 7,252,804 km (0.091 R)
• M9: 8,381,819 km (0.092 R)
• M10: 10,856,916 km (0.058 R)
• M11: 12,755,462 km (0.117 R)
• M12: 15,893,278 km (0.11 R)
• M13: 17,789,281 km (0.096 R)
• M14: 19,448,920 km (0.08 R)
• M15: 21,344,175 km (0.105 R)
• M16: 22,025,295 km (0.108 R)
• M17: 24,376,375 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 13.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.57 AU - 5.21 AU

Year: 5939 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,616,833 km

• M1: 165,455 km (0.105 R)
• M2: 913,445 km (0.049 R)
• M3: 1,417,440 km (0.094 R)
• M4: 2,789,701 km (0.082 R)
• M5: 3,770,166 km (0.059 R)
• M6: 4,241,848 km (0.067 R)
• M7: 4,941,517 km (0.116 R)
• M8: 6,213,847 km (0.119 R)
• M9: 7,083,160 km (0.082 R)
• M10: 8,537,102 km (0.091 R)
• M11: 9,146,414 km (0.108 R)
• M12: 11,389,933 km (0.066 R)
• M13: 14,034,524 km (0.117 R)
• M14: 14,597,461 km (0.104 R)
• M15: 16,687,493 km (0.055 R)
• M16: 21,013,415 km (0.093 R)
• M17: 22,505,504 km (0.049 R)
• M18: 25,285,032 km (0.061 R)
• M19: 26,035,265 km (0.11 R)
• M20: 26,714,589 km (0.076 R)
• M21: 27,231,749 km (0.098 R)
• M22: 31,901,447 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.7

Radius: 6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.11 AU - 10.41 AU

Year: 21220 Days

Day: 24.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,616,833 km

• M1: 75,846 km (0.116 R)
• M2: 324,029 km (0.049 R)
• M3: 554,709 km (0.104 R)
• M4: 771,626 km (0.12 R)
• M5: 1,150,856 km (0.086 R)
• M6: 1,482,365 km (0.111 R)
• M7: 1,825,094 km (0.079 R)
• M8: 3,943,101 km (0.054 R)
• M9: 4,145,207 km (0.114 R)
• M10: 4,924,014 km (0.037 R)
• M11: 5,542,452 km (0.082 R)
• M12: 6,058,115 km (0.111 R)
• M13: 6,485,367 km (0.092 R)
• M14: 7,443,392 km (0.113 R)
• M15: 9,793,125 km (0.055 R)
• M16: 10,936,352 km (0.101 R)
• M17: 11,569,451 km (0.106 R)
• M18: 15,459,594 km (0.106 R)
• M19: 16,478,505 km (0.04 R)
• M20: 17,004,341 km (0.086 R)
• M21: 17,619,039 km (0.092 R)
• M22: 18,488,202 km (0.12 R)
• M23: 24,699,805 km (0.103 R)
• M24: 26,394,151 km (0.107 R)
• M25: 26,700,976 km (0.117 R)
• M26: 29,351,102 km (0.096 R)
• M27: 30,796,218 km (0.097 R)
• M28: 33,467,886 km (0.112 R)
• M29: 37,179,559 km (0.066 R)
• M30: 37,694,325 km (0.063 R)
• M31: 40,883,004 km (0.114 R)
• M32: 42,123,768 km (0.076 R)
• M33: 42,683,264 km (0.105 R)
• M34: 42,964,808 km (0.089 R)
• M35: 45,848,755 km (0.08 R)
• M36: 53,781,930 km (0.052 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: 537 - 13,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit