🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.22 AU - 2.4 AU

Year: 1501 Days

Day: 25.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 11.1

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.08 AU - 4.68 AU

Year: 3267 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,351,555 km

• M1: 138,079 km (0.104 R)
• M2: 642,224 km (0.052 R)
• M3: 1,135,747 km (0.109 R)
• M4: 1,640,191 km (0.084 R)
• M5: 2,004,013 km (0.069 R)
• M6: 2,590,437 km (0.068 R)
• M7: 3,916,472 km (0.119 R)
• M8: 4,788,777 km (0.12 R)
• M9: 5,207,651 km (0.092 R)
• M10: 6,090,877 km (0.08 R)
• M11: 6,553,883 km (0.105 R)
• M12: 7,102,608 km (0.061 R)
• M13: 7,814,694 km (0.082 R)
• M14: 8,716,918 km (0.039 R)
• M15: 9,687,360 km (0.089 R)
• M16: 10,522,415 km (0.106 R)
• M17: 11,275,790 km (0.084 R)
• M18: 11,622,109 km (0.113 R)
• M19: 12,518,948 km (0.117 R)
• M20: 13,606,525 km (0.117 R)
• M21: 18,235,831 km (0.072 R)
• M22: 20,516,002 km (0.078 R)
• M23: 22,431,453 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 12.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.46 AU - 4.52 AU

Year: 3407 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,351,555 km

• M1: 151,692 km (0.055 R)
• M2: 564,433 km (0.104 R)
• M3: 1,126,921 km (0.044 R)
• M4: 1,946,717 km (0.073 R)
• M5: 2,520,425 km (0.088 R)
• M6: 3,511,960 km (0.038 R)
• M7: 5,279,309 km (0.117 R)
• M8: 6,136,804 km (0.105 R)
• M9: 7,246,820 km (0.112 R)
• M10: 8,058,239 km (0.119 R)
• M11: 11,966,932 km (0.078 R)
• M12: 12,477,809 km (0.089 R)
• M13: 12,954,876 km (0.106 R)
• M14: 13,444,211 km (0.119 R)
• M15: 14,149,864 km (0.081 R)
• M16: 14,933,159 km (0.055 R)
• M17: 15,855,579 km (0.095 R)
• M18: 18,727,409 km (0.062 R)
• M19: 19,864,353 km (0.082 R)
• M20: 20,449,879 km (0.103 R)
• M21: 21,723,705 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 12.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.31 AU - 7.97 AU

Year: 7314 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,351,555 km

• M1: 167,101 km (0.072 R)
• M2: 589,565 km (0.077 R)
• M3: 1,094,757 km (0.052 R)
• M4: 1,585,438 km (0.1 R)
• M5: 2,307,697 km (0.106 R)
• M6: 2,844,155 km (0.077 R)
• M7: 3,395,124 km (0.04 R)
• M8: 4,972,633 km (0.114 R)
• M9: 5,809,484 km (0.103 R)
• M10: 7,031,399 km (0.095 R)
• M11: 8,544,731 km (0.091 R)
• M12: 9,333,112 km (0.104 R)
• M13: 11,779,037 km (0.099 R)
• M14: 12,867,661 km (0.088 R)
• M15: 14,321,603 km (0.104 R)
• M16: 18,682,979 km (0.04 R)
• M17: 23,944,037 km (0.055 R)
• M18: 28,941,204 km (0.105 R)
• M19: 29,919,125 km (0.083 R)
• M20: 34,267,786 km (0.055 R)
• M21: 36,933,022 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 10.7

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.66 AU - 7.58 AU

Year: 8122 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,351,555 km

• M1: 134,339 km (0.104 R)
• M2: 740,659 km (0.074 R)
• M3: 1,194,240 km (0.066 R)
• M4: 1,596,359 km (0.084 R)
• M5: 2,072,379 km (0.103 R)
• M6: 2,742,877 km (0.067 R)
• M7: 3,933,975 km (0.099 R)
• M8: 4,993,876 km (0.093 R)
• M9: 6,307,196 km (0.119 R)
• M10: 6,678,199 km (0.11 R)
• M11: 7,753,807 km (0.045 R)
• M12: 9,602,687 km (0.114 R)
• M13: 10,245,958 km (0.064 R)
• M14: 11,508,714 km (0.094 R)
• M15: 13,839,449 km (0.094 R)
• M16: 15,580,469 km (0.11 R)
• M17: 16,191,875 km (0.052 R)
• M18: 17,032,017 km (0.107 R)
• M19: 18,197,085 km (0.106 R)
• M20: 20,604,414 km (0.118 R)
• M21: 24,104,256 km (0.111 R)
• M22: 27,685,031 km (0.066 R)
• M23: 32,366,098 km (0.059 R)
• M24: 33,250,221 km (0.036 R)
• M25: 37,308,213 km (0.102 R)
• M26: 38,525,640 km (0.098 R)
• M27: 40,911,427 km (0.051 R)
• M28: 41,814,699 km (0.067 R)
• M29: 46,671,394 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 11.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.74 AU - 9.02 AU

Year: 10370 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,351,555 km

• M1: 145,559 km (0.059 R)
• M2: 784,342 km (0.046 R)
• M3: 1,471,594 km (0.115 R)
• M4: 2,056,971 km (0.117 R)
• M5: 2,566,651 km (0.085 R)
• M6: 3,399,163 km (0.079 R)
• M7: 5,136,892 km (0.095 R)
• M8: 7,950,828 km (0.072 R)
• M9: 8,908,104 km (0.106 R)
• M10: 9,527,589 km (0.106 R)
• M11: 10,461,977 km (0.091 R)
• M12: 11,507,816 km (0.051 R)
• M13: 12,676,774 km (0.041 R)
• M14: 13,346,972 km (0.092 R)
• M15: 16,991,177 km (0.107 R)
• M16: 19,222,279 km (0.1 R)
• M17: 24,685,145 km (0.115 R)
• M18: 26,714,290 km (0.085 R)
• M19: 28,378,267 km (0.098 R)
• M20: 29,622,323 km (0.111 R)
• M21: 34,102,929 km (0.065 R)
• M22: 35,728,310 km (0.073 R)
• M23: 38,435,433 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 12.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.99 AU - 9.49 AU

Year: 11046 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,351,555 km

• M1: 155,432 km (0.074 R)
• M2: 884,572 km (0.058 R)
• M3: 2,766,065 km (0.111 R)
• M4: 3,700,004 km (0.072 R)
• M5: 4,138,625 km (0.078 R)
• M6: 5,450,898 km (0.087 R)
• M7: 6,021,165 km (0.108 R)
• M8: 6,526,656 km (0.041 R)
• M9: 7,023,770 km (0.115 R)
• M10: 7,622,909 km (0.083 R)
• M11: 14,471,200 km (0.082 R)
• M12: 15,134,667 km (0.118 R)
• M13: 15,567,304 km (0.073 R)
• M14: 16,783,535 km (0.109 R)
• M15: 17,855,852 km (0.096 R)
• M16: 19,695,308 km (0.089 R)
• M17: 20,812,355 km (0.068 R)
• M18: 22,207,954 km (0.061 R)
• M19: 22,767,300 km (0.112 R)
• M20: 23,747,914 km (0.103 R)
• M21: 28,983,241 km (0.091 R)
• M22: 31,018,670 km (0.064 R)
• M23: 32,427,283 km (0.051 R)
• M24: 34,833,715 km (0.105 R)
• M25: 36,135,366 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.5

Radius: 4.1

Gravity: 18.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.79 AU - 12.07 AU

Year: 13377 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,351,555 km

• M1: 51,611 km (0.071 R)
• M2: 236,065 km (0.08 R)
• M3: 422,016 km (0.096 R)
• M4: 583,731 km (0.111 R)
• M5: 711,338 km (0.082 R)
• M6: 1,213,089 km (0.088 R)
• M7: 1,872,666 km (0.073 R)
• M8: 2,390,275 km (0.113 R)
• M9: 2,954,408 km (0.109 R)
• M10: 3,244,628 km (0.062 R)
• M11: 7,114,127 km (0.079 R)
• M12: 7,351,389 km (0.047 R)
• M13: 9,777,418 km (0.079 R)
• M14: 11,038,079 km (0.091 R)
• M15: 13,273,969 km (0.113 R)
• M16: 14,560,660 km (0.106 R)
• M17: 25,416,080 km (0.063 R)
• M18: 28,861,768 km (0.046 R)
• M19: 35,274,729 km (0.105 R)
• M20: 36,428,278 km (0.098 R)
• M21: 39,791,388 km (0.092 R)
• M22: 41,548,116 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.4

Radius: 7.8

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.56 AU - 11.74 AU

Year: 14858 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,351,555 km

• M1: 97,538 km (0.109 R)
• M2: 402,269 km (0.104 R)
• M3: 682,765 km (0.096 R)
• M4: 1,770,940 km (0.042 R)
• M5: 2,855,823 km (0.073 R)
• M6: 3,379,565 km (0.1 R)
• M7: 3,849,153 km (0.063 R)
• M8: 4,114,989 km (0.105 R)
• M9: 4,553,011 km (0.068 R)
• M10: 4,816,902 km (0.058 R)
• M11: 5,267,790 km (0.051 R)
• M12: 6,094,767 km (0.105 R)
• M13: 7,092,435 km (0.117 R)
• M14: 7,909,389 km (0.118 R)
• M15: 8,838,093 km (0.062 R)
• M16: 9,250,085 km (0.07 R)
• M17: 10,910,622 km (0.086 R)
• M18: 13,488,492 km (0.104 R)
• M19: 14,104,386 km (0.097 R)
• M20: 21,515,615 km (0.097 R)
• M21: 24,002,978 km (0.054 R)
• M22: 25,521,995 km (0.032 R)
• M23: 27,103,993 km (0.099 R)
• M24: 28,527,117 km (0.104 R)
• M25: 29,427,248 km (0.102 R)
• M26: 30,578,702 km (0.111 R)
• M27: 35,357,756 km (0.113 R)
• M28: 35,874,317 km (0.076 R)
• M29: 49,835,987 km (0.049 R)
• M30: 54,158,768 km (0.087 R)
• M31: 54,845,272 km (0.071 R)
• M32: 57,649,335 km (0.046 R)
• M33: 61,845,555 km (0.076 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: 339 - 12,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit