🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 12.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.94 AU - 1.42 AU

Year: 828 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,560,741 km

• M1: 151,692 km (0.095 R)
• M2: 564,433 km (0.117 R)
• M3: 1,064,389 km (0.068 R)
• M4: 1,511,537 km (0.105 R)
• M5: 2,310,240 km (0.055 R)
• M6: 3,488,174 km (0.083 R)
• M7: 3,935,920 km (0.045 R)
• M8: 4,406,704 km (0.099 R)
• M9: 4,816,902 km (0.037 R)
• M10: 6,458,290 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 10.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.14 AU - 1.26 AU

Year: 849 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,560,741 km

• M1: 133,142 km (0.083 R)
• M2: 745,297 km (0.043 R)
• M3: 1,439,132 km (0.025 R)
• M4: 1,809,835 km (0.109 R)
• M5: 3,244,628 km (0.1 R)
• M6: 4,126,508 km (0.073 R)
• M7: 5,479,022 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 14.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.85 AU - 2.61 AU

Year: 2150 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,560,741 km

• M1: 184,155 km (0.064 R)
• M2: 765,343 km (0.072 R)
• M3: 1,282,652 km (0.057 R)
• M4: 2,317,121 km (0.066 R)
• M5: 3,660,361 km (0.032 R)
• M6: 4,424,207 km (0.038 R)
• M7: 5,731,992 km (0.115 R)
• M8: 7,117,567 km (0.087 R)
• M9: 7,978,653 km (0.099 R)
• M10: 8,559,093 km (0.071 R)
• M11: 9,533,274 km (0.071 R)
• M12: 11,780,084 km (0.114 R)
• M13: 12,453,574 km (0.083 R)
• M14: 14,183,823 km (0.095 R)
• M15: 15,175,956 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 13.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.21 AU - 3.17 AU

Year: 2849 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,560,741 km

• M1: 171,589 km (0.1 R)
• M2: 669,002 km (0.072 R)
• M3: 1,125,574 km (0.119 R)
• M4: 1,588,430 km (0.06 R)
• M5: 3,614,285 km (0.034 R)
• M6: 4,696,775 km (0.075 R)
• M7: 5,655,099 km (0.118 R)
• M8: 7,772,357 km (0.116 R)
• M9: 10,717,191 km (0.068 R)
• M10: 11,185,732 km (0.084 R)
• M11: 12,038,889 km (0.072 R)
• M12: 12,502,941 km (0.095 R)
• M13: 13,783,649 km (0.116 R)
• M14: 14,479,578 km (0.072 R)
• M15: 15,592,137 km (0.098 R)
• M16: 16,760,945 km (0.089 R)
• M17: 18,151,607 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 13.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.86 AU - 7.06 AU

Year: 9395 Days

Day: 14.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,560,741 km

• M1: 171,888 km (0.077 R)
• M2: 1,944,772 km (0.074 R)
• M3: 2,393,865 km (0.052 R)
• M4: 2,974,903 km (0.069 R)
• M5: 4,396,532 km (0.107 R)
• M6: 4,821,839 km (0.066 R)
• M7: 5,855,709 km (0.079 R)
• M8: 6,844,701 km (0.074 R)
• M9: 8,024,879 km (0.086 R)
• M10: 8,620,278 km (0.115 R)
• M11: 10,635,212 km (0.092 R)
• M12: 11,145,640 km (0.094 R)
• M13: 13,294,912 km (0.073 R)
• M14: 14,747,508 km (0.063 R)
• M15: 16,438,113 km (0.116 R)
• M16: 17,823,988 km (0.088 R)
• M17: 19,136,560 km (0.091 R)
• M18: 20,748,327 km (0.09 R)
• M19: 24,592,544 km (0.055 R)
• M20: 27,626,837 km (0.099 R)
• M21: 28,204,285 km (0.098 R)
• M22: 31,734,196 km (0.114 R)
• M23: 32,901,808 km (0.063 R)
• M24: 33,768,877 km (0.117 R)
• M25: 34,540,054 km (0.112 R)
• M26: 35,775,433 km (0.092 R)
• M27: 39,415,598 km (0.101 R)
• M28: 40,393,669 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.7

Radius: 5.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.03 AU - 7.63 AU

Year: 12814 Days

Day: 15.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,560,741 km

• M1: 69,713 km (0.088 R)
• M2: 473,627 km (0.07 R)
• M3: 3,392,281 km (0.062 R)
• M4: 4,103,918 km (0.06 R)
• M5: 6,155,204 km (0.082 R)
• M6: 6,869,085 km (0.108 R)
• M7: 7,439,652 km (0.117 R)
• M8: 10,976,445 km (0.077 R)
• M9: 12,185,345 km (0.069 R)
• M10: 14,989,258 km (0.057 R)
• M11: 17,354,699 km (0.09 R)
• M12: 18,124,380 km (0.109 R)
• M13: 18,625,832 km (0.095 R)
• M14: 21,272,967 km (0.098 R)
• M15: 21,830,967 km (0.066 R)
• M16: 22,398,691 km (0.036 R)
• M17: 25,119,577 km (0.101 R)
• M18: 28,917,418 km (0.08 R)
• M19: 29,111,895 km (0.064 R)
• M20: 29,799,447 km (0.109 R)
• M21: 31,720,134 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 5.3

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.63 AU - 9.07 AU

Year: 12866 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,560,741 km

• M1: 66,421 km (0.113 R)
• M2: 271,819 km (0.116 R)
• M3: 812,017 km (0.083 R)
• M4: 1,123,779 km (0.097 R)
• M5: 2,954,708 km (0.052 R)
• M6: 3,800,983 km (0.086 R)
• M7: 4,479,559 km (0.088 R)
• M8: 6,227,759 km (0.117 R)
• M9: 9,475,978 km (0.065 R)
• M10: 17,513,572 km (0.115 R)
• M11: 19,618,115 km (0.095 R)
• M12: 20,470,524 km (0.035 R)
• M13: 26,212,090 km (0.112 R)
• M14: 27,140,794 km (0.068 R)
• M15: 30,621,039 km (0.088 R)
• M16: 31,650,870 km (0.114 R)
• M17: 31,882,897 km (0.114 R)
• M18: 34,021,697 km (0.078 R)
• M19: 36,763,527 km (0.11 R)
• M20: 38,980,418 km (0.098 R)
• M21: 51,092,759 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit