🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.54 AU - 0.54 AU

Year: 260 Days

Day: 22.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 11.4

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 11.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,155,934 km

• M1: 141,819 km (0.077 R)
• M2: 586,124 km (0.12 R)
• M3: 1,004,849 km (0.099 R)
• M4: 1,641,537 km (0.067 R)
• M5: 2,274,935 km (0.115 R)
• M6: 3,429,681 km (0.101 R)
• M7: 4,070,408 km (0.097 R)
• M8: 5,109,366 km (0.098 R)
• M9: 5,508,942 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 9

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.01 AU

Year: 560 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,155,934 km

• M1: 111,899 km (0.037 R)
• M2: 394,190 km (0.09 R)
• M3: 738,565 km (0.116 R)
• M4: 1,044,792 km (0.064 R)
• M5: 1,374,804 km (0.098 R)
• M6: 1,989,352 km (0.061 R)
• M7: 2,319,814 km (0.077 R)
• M8: 2,599,861 km (0.105 R)
• M9: 3,020,680 km (0.034 R)
• M10: 3,446,885 km (0.118 R)
• M11: 3,785,574 km (0.095 R)
• M12: 4,131,594 km (0.072 R)
• M13: 4,674,185 km (0.117 R)
• M14: 4,954,382 km (0.058 R)
• M15: 5,548,884 km (0.104 R)
• M16: 6,775,288 km (0.083 R)
• M17: 7,463,438 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 9.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.74 AU - 2.1 AU

Year: 1745 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,155,934 km

• M1: 118,182 km (0.095 R)
• M2: 572,212 km (0.103 R)
• M3: 927,058 km (0.115 R)
• M4: 1,365,679 km (0.113 R)
• M5: 2,032,437 km (0.063 R)
• M6: 2,424,383 km (0.066 R)
• M7: 2,759,632 km (0.081 R)
• M8: 5,159,631 km (0.117 R)
• M9: 5,757,274 km (0.059 R)
• M10: 6,235,239 km (0.116 R)
• M11: 7,293,495 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.75 AU - 2.47 AU

Year: 2011 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,155,934 km

• M1: 99,483 km (0.115 R)
• M2: 468,092 km (0.101 R)
• M3: 788,680 km (0.099 R)
• M4: 1,172,997 km (0.086 R)
• M5: 1,707,360 km (0.086 R)
• M6: 2,124,888 km (0.09 R)
• M7: 2,419,446 km (0.113 R)
• M8: 2,727,768 km (0.039 R)
• M9: 3,224,732 km (0.046 R)
• M10: 3,780,787 km (0.087 R)
• M11: 4,530,422 km (0.115 R)
• M12: 6,710,063 km (0.059 R)
• M13: 7,269,709 km (0.035 R)
• M14: 7,915,523 km (0.072 R)
• M15: 8,985,297 km (0.088 R)
• M16: 9,321,144 km (0.096 R)
• M17: 10,715,097 km (0.095 R)
• M18: 12,618,132 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 14

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.16 AU - 2.78 AU

Year: 2547 Days

Day: 10.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,155,934 km

• M1: 174,132 km (0.073 R)
• M2: 610,808 km (0.097 R)
• M3: 1,077,553 km (0.054 R)
• M4: 1,594,265 km (0.098 R)
• M5: 2,060,860 km (0.114 R)
• M6: 2,551,392 km (0.036 R)
• M7: 3,427,736 km (0.106 R)
• M8: 4,067,267 km (0.068 R)
• M9: 5,065,234 km (0.118 R)
• M10: 5,777,171 km (0.099 R)
• M11: 7,093,183 km (0.105 R)
• M12: 8,855,446 km (0.073 R)
• M13: 11,192,763 km (0.117 R)
• M14: 12,524,633 km (0.089 R)
• M15: 13,526,639 km (0.047 R)
• M16: 14,446,666 km (0.04 R)
• M17: 16,072,346 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 12.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5 AU - 5.74 AU

Year: 8163 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,155,934 km

• M1: 164,707 km (0.118 R)
• M2: 756,816 km (0.087 R)
• M3: 1,838,857 km (0.12 R)
• M4: 3,996,208 km (0.09 R)
• M5: 6,055,722 km (0.095 R)
• M6: 7,270,157 km (0.098 R)
• M7: 9,871,515 km (0.119 R)
• M8: 12,192,077 km (0.114 R)
• M9: 13,086,373 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836

Radius: 3.1

Gravity: 86.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.44 AU - 8.72 AU

Year: 13690 Days

Day: 21.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,155,934 km

• M1: 38,895 km (0.08 R)
• M2: 139,575 km (0.119 R)
• M3: 406,607 km (0.054 R)
• M4: 606,470 km (0.055 R)
• M5: 868,116 km (0.102 R)
• M6: 1,226,553 km (0.071 R)
• M7: 1,900,791 km (0.117 R)
• M8: 3,287,712 km (0.062 R)
• M9: 3,668,589 km (0.12 R)
• M10: 3,987,830 km (0.076 R)
• M11: 4,452,631 km (0.073 R)
• M12: 4,714,726 km (0.06 R)
• M13: 5,415,144 km (0.069 R)
• M14: 7,062,515 km (0.074 R)
• M15: 7,239,191 km (0.1 R)
• M16: 8,071,104 km (0.107 R)
• M17: 10,312,230 km (0.109 R)
• M18: 12,163,354 km (0.04 R)
• M19: 12,739,605 km (0.092 R)
• M20: 13,468,446 km (0.12 R)
• M21: 14,435,596 km (0.089 R)
• M22: 15,971,667 km (0.113 R)
• M23: 16,818,092 km (0.072 R)
• M24: 18,683,876 km (0.091 R)
• M25: 25,511,673 km (0.048 R)
• M26: 26,137,142 km (0.09 R)
• M27: 26,453,691 km (0.105 R)
• M28: 27,094,568 km (0.089 R)
• M29: 37,850,804 km (0.07 R)
• M30: 38,391,601 km (0.076 R)
• M31: 41,744,987 km (0.087 R)
• M32: 46,667,355 km (0.078 R)
• M33: 53,303,816 km (0.111 R)
• M34: 54,840,335 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit