🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.61 AU - 0.67 AU

Year: 326 Days

Day: 39 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,297,447 km

• M1: 23,786 km (0.07 R)
• M2: 344,823 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.64 AU - 0.68 AU

Year: 341 Days

Day: 22.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 115.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 14

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.81 AU - 1.17 AU

Year: 626 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,297,447 km

• M1: 177,722 km (0.08 R)
• M2: 641,625 km (0.08 R)
• M3: 1,140,983 km (0.116 R)
• M4: 1,598,453 km (0.096 R)
• M5: 2,260,573 km (0.111 R)
• M6: 2,810,346 km (0.076 R)
• M7: 3,307,011 km (0.055 R)
• M8: 3,967,336 km (0.057 R)
• M9: 4,508,431 km (0.106 R)
• M10: 5,004,647 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.21 AU - 3.17 AU

Year: 2805 Days

Day: 5.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,297,447 km

• M1: 113,096 km (0.086 R)
• M2: 423,512 km (0.101 R)
• M3: 761,752 km (0.103 R)
• M4: 1,143,676 km (0.082 R)
• M5: 1,601,146 km (0.066 R)
• M6: 2,042,011 km (0.116 R)
• M7: 2,344,199 km (0.06 R)
• M8: 2,633,371 km (0.049 R)
• M9: 2,930,772 km (0.114 R)
• M10: 3,558,784 km (0.084 R)
• M11: 5,545,593 km (0.111 R)
• M12: 5,887,125 km (0.116 R)
• M13: 6,858,015 km (0.102 R)
• M14: 7,993,014 km (0.107 R)
• M15: 8,557,297 km (0.096 R)
• M16: 9,181,420 km (0.069 R)
• M17: 11,626,597 km (0.111 R)
• M18: 13,019,951 km (0.095 R)
• M19: 13,889,863 km (0.082 R)
• M20: 14,798,072 km (0.092 R)
• M21: 15,842,115 km (0.078 R)
• M22: 16,682,107 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 12.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.64 AU - 2.88 AU

Year: 2915 Days

Day: 11.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,297,447 km

• M1: 156,779 km (0.116 R)
• M2: 662,868 km (0.029 R)
• M3: 1,525,449 km (0.117 R)
• M4: 2,726,122 km (0.072 R)
• M5: 3,313,144 km (0.095 R)
• M6: 4,787,581 km (0.058 R)
• M7: 5,954,594 km (0.042 R)
• M8: 6,605,344 km (0.073 R)
• M9: 7,546,165 km (0.107 R)
• M10: 9,988,351 km (0.088 R)
• M11: 11,307,953 km (0.063 R)
• M12: 12,307,267 km (0.112 R)
• M13: 16,015,050 km (0.12 R)
• M14: 17,708,947 km (0.086 R)
• M15: 18,542,955 km (0.085 R)
• M16: 19,113,372 km (0.102 R)
• M17: 19,578,023 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.2

Radius: 9.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.64 AU - 4.24 AU

Year: 4973 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,297,447 km

• M1: 122,221 km (0.037 R)
• M2: 480,808 km (0.116 R)
• M3: 788,381 km (0.092 R)
• M4: 1,325,736 km (0.087 R)
• M5: 2,123,093 km (0.104 R)
• M6: 3,857,381 km (0.115 R)
• M7: 5,690,254 km (0.119 R)
• M8: 16,198,757 km (0.054 R)
• M9: 16,672,234 km (0.053 R)
• M10: 18,723,370 km (0.101 R)
• M11: 20,522,434 km (0.042 R)
• M12: 27,853,029 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 10.5

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.24 AU - 4.68 AU

Year: 5010 Days

Day: 7.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,297,447 km

• M1: 130,599 km (0.091 R)
• M2: 468,989 km (0.088 R)
• M3: 1,022,651 km (0.038 R)
• M4: 1,387,969 km (0.107 R)
• M5: 1,827,488 km (0.038 R)
• M6: 2,546,754 km (0.097 R)
• M7: 3,131,083 km (0.047 R)
• M8: 3,919,763 km (0.092 R)
• M9: 6,078,311 km (0.044 R)
• M10: 6,877,762 km (0.026 R)
• M11: 7,303,069 km (0.041 R)
• M12: 8,604,122 km (0.114 R)
• M13: 8,973,179 km (0.037 R)
• M14: 9,786,842 km (0.059 R)
• M15: 10,325,694 km (0.079 R)
• M16: 10,931,715 km (0.04 R)
• M17: 11,660,107 km (0.106 R)
• M18: 13,650,656 km (0.038 R)
• M19: 14,040,658 km (0.09 R)
• M20: 15,018,729 km (0.093 R)
• M21: 15,494,450 km (0.101 R)
• M22: 29,974,177 km (0.086 R)
• M23: 31,690,065 km (0.099 R)
• M24: 33,470,429 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 13.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.4 AU - 6.16 AU

Year: 7714 Days

Day: 10.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,297,447 km

• M1: 169,195 km (0.095 R)
• M2: 761,603 km (0.049 R)
• M3: 1,286,542 km (0.083 R)
• M4: 2,499,182 km (0.086 R)
• M5: 3,705,539 km (0.116 R)
• M6: 4,705,751 km (0.111 R)
• M7: 5,552,475 km (0.105 R)
• M8: 10,276,476 km (0.04 R)
• M9: 10,821,461 km (0.102 R)
• M10: 13,604,430 km (0.118 R)
• M11: 14,322,949 km (0.079 R)
• M12: 20,544,276 km (0.062 R)
• M13: 21,330,861 km (0.099 R)
• M14: 26,021,203 km (0.119 R)
• M15: 27,505,214 km (0.028 R)
• M16: 30,844,837 km (0.114 R)
• M17: 34,226,946 km (0.099 R)
• M18: 36,007,310 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 10

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.63 AU - 7.47 AU

Year: 9462 Days

Day: 9.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,297,447 km

• M1: 167,699 km (0.077 R)
• M2: 573,857 km (0.117 R)
• M3: 989,440 km (0.088 R)
• M4: 1,491,192 km (0.046 R)
• M5: 1,882,540 km (0.111 R)
• M6: 2,599,413 km (0.101 R)
• M7: 3,101,762 km (0.076 R)
• M8: 5,404,073 km (0.083 R)
• M9: 5,966,711 km (0.113 R)
• M10: 6,300,165 km (0.116 R)
• M11: 7,891,736 km (0.107 R)
• M12: 10,356,661 km (0.097 R)
• M13: 11,908,589 km (0.087 R)
• M14: 12,319,534 km (0.064 R)
• M15: 14,386,378 km (0.059 R)
• M16: 15,745,924 km (0.087 R)
• M17: 16,820,485 km (0.118 R)
• M18: 18,250,791 km (0.109 R)
• M19: 18,876,708 km (0.066 R)
• M20: 23,299,420 km (0.091 R)
• M21: 24,316,236 km (0.06 R)
• M22: 25,459,014 km (0.04 R)
• M23: 27,340,956 km (0.109 R)
• M24: 28,367,945 km (0.102 R)
• M25: 29,633,992 km (0.086 R)
• M26: 32,505,673 km (0.082 R)
• M27: 34,008,832 km (0.058 R)
• M28: 39,181,777 km (0.057 R)
• M29: 47,008,737 km (0.102 R)
• M30: 50,288,970 km (0.117 R)
• M31: 51,829,229 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit