🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 326 Days

Day: 23.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 11.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 413 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,412,142 km

• M1: 147,952 km (0.118 R)
• M2: 525,388 km (0.102 R)
• M3: 997,668 km (0.074 R)
• M4: 1,542,653 km (0.081 R)
• M5: 2,022,713 km (0.098 R)
• M6: 2,451,760 km (0.079 R)
• M7: 3,047,608 km (0.117 R)
• M8: 3,556,091 km (0.112 R)
• M9: 4,418,523 km (0.107 R)
• M10: 4,936,879 km (0.087 R)
• M11: 5,415,443 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 8

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.75 AU - 0.89 AU

Year: 472 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,412,142 km

• M1: 99,483 km (0.111 R)
• M2: 444,754 km (0.089 R)
• M3: 753,076 km (0.113 R)
• M4: 1,264,850 km (0.083 R)
• M5: 1,524,851 km (0.081 R)
• M6: 1,844,691 km (0.106 R)
• M7: 2,423,336 km (0.116 R)
• M8: 2,713,556 km (0.045 R)
• M9: 3,083,362 km (0.093 R)
• M10: 3,701,051 km (0.041 R)
• M11: 4,046,323 km (0.107 R)
• M12: 4,442,159 km (0.085 R)
• M13: 5,262,105 km (0.106 R)
• M14: 5,511,634 km (0.11 R)
• M15: 6,161,188 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 12.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.86 AU - 1 AU

Year: 570 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,412,142 km

• M1: 150,495 km (0.115 R)
• M2: 573,558 km (0.103 R)
• M3: 1,144,873 km (0.069 R)
• M4: 1,604,736 km (0.113 R)
• M5: 2,004,462 km (0.112 R)
• M6: 2,636,962 km (0.105 R)
• M7: 3,042,372 km (0.096 R)
• M8: 3,605,309 km (0.11 R)
• M9: 4,463,402 km (0.051 R)
• M10: 4,839,940 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 8.5

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.05 AU

Year: 617 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,412,142 km

• M1: 105,766 km (0.09 R)
• M2: 370,554 km (0.116 R)
• M3: 816,655 km (0.048 R)
• M4: 1,528,591 km (0.048 R)
• M5: 2,106,188 km (0.054 R)
• M6: 2,419,446 km (0.039 R)
• M7: 2,905,789 km (0.111 R)
• M8: 3,295,641 km (0.07 R)
• M9: 3,763,134 km (0.082 R)
• M10: 4,211,629 km (0.091 R)
• M11: 5,073,462 km (0.061 R)
• M12: 5,621,589 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 12.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.43 AU - 1.51 AU

Year: 1133 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,412,142 km

• M1: 150,495 km (0.102 R)
• M2: 582,385 km (0.093 R)
• M3: 1,047,335 km (0.071 R)
• M4: 1,504,805 km (0.115 R)
• M5: 1,889,720 km (0.088 R)
• M6: 2,507,709 km (0.102 R)
• M7: 3,685,044 km (0.105 R)
• M8: 4,543,886 km (0.116 R)
• M9: 4,922,967 km (0.096 R)
• M10: 7,047,855 km (0.083 R)
• M11: 7,875,730 km (0.088 R)
• M12: 8,257,802 km (0.075 R)
• M13: 9,177,979 km (0.119 R)
• M14: 9,601,640 km (0.028 R)
• M15: 10,422,932 km (0.093 R)
• M16: 12,026,023 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 11.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.05 AU - 3.51 AU

Year: 3777 Days

Day: 5.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,412,142 km

• M1: 141,819 km (0.115 R)
• M2: 496,665 km (0.033 R)
• M3: 1,145,471 km (0.098 R)
• M4: 1,817,764 km (0.084 R)
• M5: 2,194,002 km (0.066 R)
• M6: 2,606,444 km (0.12 R)
• M7: 3,181,049 km (0.03 R)
• M8: 3,692,075 km (0.113 R)
• M9: 4,854,750 km (0.096 R)
• M10: 5,345,581 km (0.047 R)
• M11: 5,897,746 km (0.119 R)
• M12: 11,824,365 km (0.117 R)
• M13: 14,058,011 km (0.115 R)
• M14: 14,473,295 km (0.078 R)
• M15: 16,732,372 km (0.105 R)
• M16: 19,217,043 km (0.027 R)
• M17: 20,250,316 km (0.114 R)
• M18: 22,568,335 km (0.114 R)
• M19: 23,572,436 km (0.106 R)
• M20: 25,978,867 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 9.2

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.61 AU - 6.29 AU

Year: 8090 Days

Day: 5.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,412,142 km

• M1: 116,238 km (0.112 R)
• M2: 568,472 km (0.081 R)
• M3: 1,194,389 km (0.052 R)
• M4: 1,682,677 km (0.084 R)
• M5: 2,542,865 km (0.083 R)
• M6: 3,263,029 km (0.083 R)
• M7: 3,696,115 km (0.104 R)
• M8: 4,648,604 km (0.074 R)
• M9: 6,725,023 km (0.07 R)
• M10: 8,397,826 km (0.086 R)
• M11: 8,799,197 km (0.087 R)
• M12: 9,354,504 km (0.053 R)
• M13: 10,230,849 km (0.067 R)
• M14: 11,160,899 km (0.103 R)
• M15: 12,202,698 km (0.091 R)
• M16: 13,069,917 km (0.106 R)
• M17: 14,733,745 km (0.11 R)
• M18: 15,783,922 km (0.05 R)
• M19: 16,673,131 km (0.099 R)
• M20: 17,236,816 km (0.092 R)
• M21: 23,856,971 km (0.085 R)
• M22: 24,302,623 km (0.108 R)
• M23: 24,663,303 km (0.051 R)
• M24: 25,953,435 km (0.08 R)
• M25: 26,424,968 km (0.118 R)
• M26: 28,169,728 km (0.107 R)
• M27: 35,571,681 km (0.118 R)
• M28: 36,860,317 km (0.059 R)
• M29: 42,848,570 km (0.064 R)
• M30: 43,507,399 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 7.7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.33 AU - 12.83 AU

Year: 23450 Days

Day: 24.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,412,142 km

• M1: 95,743 km (0.115 R)
• M2: 353,949 km (0.091 R)
• M3: 1,170,304 km (0.078 R)
• M4: 1,560,156 km (0.116 R)
• M5: 1,892,712 km (0.101 R)
• M6: 4,355,093 km (0.119 R)
• M7: 6,272,190 km (0.096 R)
• M8: 8,036,697 km (0.108 R)
• M9: 8,748,334 km (0.091 R)
• M10: 9,441,720 km (0.117 R)
• M11: 11,069,195 km (0.056 R)
• M12: 11,673,720 km (0.083 R)
• M13: 15,772,253 km (0.111 R)
• M14: 25,486,391 km (0.088 R)
• M15: 33,751,224 km (0.081 R)
• M16: 39,945,623 km (0.118 R)
• M17: 44,137,057 km (0.116 R)
• M18: 44,471,258 km (0.096 R)
• M19: 45,824,371 km (0.117 R)
• M20: 55,489,740 km (0.113 R)
• M21: 59,463,957 km (0.101 R)
• M22: 64,050,179 km (0.107 R)
• M23: 69,767,510 km (0.045 R)
• M24: 73,216,040 km (0.107 R)
• M25: 77,988,512 km (0.046 R)
• M26: 85,012,431 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit