🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.48 AU - 1.5 AU

Year: 685 Days

Day: 43.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 81.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.3

Radius: 10.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.52 AU - 6.9 AU

Year: 6548 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,190,561 km

• M1: 128,056 km (0.069 R)
• M2: 725,101 km (0.114 R)
• M3: 1,123,031 km (0.053 R)
• M4: 1,839,007 km (0.042 R)
• M5: 2,854,327 km (0.087 R)
• M6: 3,583,168 km (0.087 R)
• M7: 5,379,988 km (0.102 R)
• M8: 6,073,374 km (0.086 R)
• M9: 6,757,485 km (0.073 R)
• M10: 8,874,445 km (0.119 R)
• M11: 10,061,803 km (0.107 R)
• M12: 11,691,074 km (0.025 R)
• M13: 14,370,072 km (0.07 R)
• M14: 15,230,110 km (0.091 R)
• M15: 15,643,150 km (0.048 R)
• M16: 16,368,401 km (0.108 R)
• M17: 19,564,410 km (0.112 R)
• M18: 27,507,608 km (0.072 R)
• M19: 27,856,769 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 14.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.6 AU - 8.34 AU

Year: 8476 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,190,561 km

• M1: 188,493 km (0.093 R)
• M2: 691,591 km (0.077 R)
• M3: 1,174,194 km (0.093 R)
• M4: 2,272,691 km (0.089 R)
• M5: 3,499,992 km (0.075 R)
• M6: 4,613,898 km (0.104 R)
• M7: 5,133,152 km (0.113 R)
• M8: 7,934,222 km (0.115 R)
• M9: 8,555,502 km (0.119 R)
• M10: 10,132,413 km (0.084 R)
• M11: 11,065,904 km (0.099 R)
• M12: 12,056,092 km (0.044 R)
• M13: 15,383,149 km (0.03 R)
• M14: 19,353,776 km (0.041 R)
• M15: 20,177,312 km (0.101 R)
• M16: 23,119,902 km (0.097 R)
• M17: 24,824,420 km (0.12 R)
• M18: 31,349,879 km (0.058 R)
• M19: 33,223,443 km (0.069 R)
• M20: 36,510,408 km (0.055 R)
• M21: 39,768,500 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 15

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.47 AU - 10.13 AU

Year: 9008 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,190,561 km

• M1: 186,698 km (0.114 R)
• M2: 876,195 km (0.048 R)
• M3: 1,375,852 km (0.052 R)
• M4: 2,089,134 km (0.109 R)
• M5: 3,154,421 km (0.109 R)
• M6: 3,708,232 km (0.03 R)
• M7: 4,616,889 km (0.091 R)
• M8: 5,983,316 km (0.105 R)
• M9: 6,457,093 km (0.091 R)
• M10: 9,407,761 km (0.1 R)
• M11: 11,703,490 km (0.116 R)
• M12: 12,742,896 km (0.077 R)
• M13: 13,531,277 km (0.119 R)
• M14: 16,372,739 km (0.114 R)
• M15: 17,970,893 km (0.094 R)
• M16: 18,653,807 km (0.049 R)
• M17: 19,670,923 km (0.036 R)
• M18: 20,724,541 km (0.101 R)
• M19: 22,593,168 km (0.106 R)
• M20: 23,839,318 km (0.07 R)
• M21: 28,768,718 km (0.071 R)
• M22: 32,075,878 km (0.098 R)
• M23: 34,339,443 km (0.083 R)
• M24: 37,808,019 km (0.063 R)
• M25: 38,304,236 km (0.075 R)
• M26: 47,417,738 km (0.104 R)
• M27: 47,994,886 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 13.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.63 AU - 10.03 AU

Year: 10736 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,190,561 km

• M1: 165,455 km (0.031 R)
• M2: 1,279,660 km (0.114 R)
• M3: 1,878,351 km (0.108 R)
• M4: 2,450,862 km (0.084 R)
• M5: 2,923,741 km (0.076 R)
• M6: 3,926,196 km (0.05 R)
• M7: 5,861,394 km (0.108 R)
• M8: 9,930,007 km (0.087 R)
• M9: 11,197,700 km (0.113 R)
• M10: 11,788,611 km (0.085 R)
• M11: 16,116,927 km (0.08 R)
• M12: 16,662,959 km (0.037 R)
• M13: 17,292,018 km (0.111 R)
• M14: 20,758,201 km (0.075 R)
• M15: 25,114,939 km (0.113 R)
• M16: 39,025,896 km (0.093 R)
• M17: 40,136,062 km (0.12 R)
• M18: 41,267,321 km (0.12 R)
• M19: 42,938,628 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 13.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.21 AU - 10.09 AU

Year: 11293 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,190,561 km

• M1: 186,549 km (0.112 R)
• M2: 683,064 km (0.09 R)
• M3: 1,779,018 km (0.045 R)
• M4: 2,502,922 km (0.113 R)
• M5: 3,260,934 km (0.119 R)
• M6: 4,219,558 km (0.117 R)
• M7: 5,482,313 km (0.112 R)
• M8: 6,763,918 km (0.109 R)
• M9: 10,342,150 km (0.06 R)
• M10: 12,020,787 km (0.115 R)
• M11: 14,962,629 km (0.084 R)
• M12: 15,464,081 km (0.092 R)
• M13: 15,912,127 km (0.106 R)
• M14: 18,354,761 km (0.101 R)
• M15: 20,343,964 km (0.116 R)
• M16: 22,883,238 km (0.097 R)
• M17: 23,972,760 km (0.075 R)
• M18: 26,618,847 km (0.112 R)
• M19: 30,143,672 km (0.107 R)
• M20: 33,327,264 km (0.059 R)
• M21: 34,400,330 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 9.2

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.4 AU - 12.5 AU

Year: 12726 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,190,561 km

• M1: 114,891 km (0.111 R)
• M2: 425,307 km (0.085 R)
• M3: 1,003,652 km (0.117 R)
• M4: 2,215,844 km (0.1 R)
• M5: 3,055,237 km (0.106 R)
• M6: 3,534,549 km (0.106 R)
• M7: 5,279,309 km (0.087 R)
• M8: 6,518,727 km (0.078 R)
• M9: 7,014,345 km (0.115 R)
• M10: 7,490,515 km (0.1 R)
• M11: 8,221,450 km (0.093 R)
• M12: 9,772,182 km (0.034 R)
• M13: 10,870,679 km (0.079 R)
• M14: 11,391,130 km (0.087 R)
• M15: 13,181,517 km (0.115 R)
• M16: 14,520,717 km (0.098 R)
• M17: 23,544,610 km (0.11 R)
• M18: 35,088,929 km (0.105 R)
• M19: 36,353,031 km (0.098 R)
• M20: 39,781,215 km (0.082 R)
• M21: 42,845,429 km (0.109 R)
• M22: 43,563,199 km (0.094 R)
• M23: 53,471,814 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.4

Radius: 7.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.82 AU - 13.3 AU

Year: 15778 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,190,561 km

• M1: 89,609 km (0.072 R)
• M2: 318,195 km (0.085 R)
• M3: 702,661 km (0.063 R)
• M4: 1,510,191 km (0.081 R)
• M5: 1,838,109 km (0.066 R)
• M6: 4,048,118 km (0.088 R)
• M7: 5,252,680 km (0.11 R)
• M8: 7,608,398 km (0.067 R)
• M9: 9,134,895 km (0.119 R)
• M10: 13,326,478 km (0.108 R)
• M11: 14,923,584 km (0.118 R)
• M12: 21,389,504 km (0.1 R)
• M13: 28,675,369 km (0.087 R)
• M14: 31,758,282 km (0.098 R)
• M15: 34,355,450 km (0.052 R)
• M16: 34,820,999 km (0.07 R)
• M17: 36,484,078 km (0.119 R)
• M18: 37,212,770 km (0.065 R)
• M19: 41,526,275 km (0.076 R)
• M20: 46,303,084 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit