🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.79 AU

Year: 352 Days

Day: 25.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 13.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 1 AU

Year: 478 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,790,163 km

• M1: 167,849 km (0.095 R)
• M2: 619,934 km (0.063 R)
• M3: 1,080,695 km (0.103 R)
• M4: 1,884,784 km (0.083 R)
• M5: 2,562,013 km (0.118 R)
• M6: 3,125,848 km (0.113 R)
• M7: 3,911,536 km (0.101 R)
• M8: 4,766,188 km (0.112 R)
• M9: 5,301,449 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 12.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.73 AU - 0.91 AU

Year: 487 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,790,163 km

• M1: 153,188 km (0.061 R)
• M2: 662,270 km (0.112 R)
• M3: 1,178,532 km (0.117 R)
• M4: 1,777,671 km (0.09 R)
• M5: 2,275,533 km (0.104 R)
• M6: 3,216,205 km (0.105 R)
• M7: 3,922,456 km (0.117 R)
• M8: 4,414,783 km (0.118 R)
• M9: 4,838,145 km (0.095 R)
• M10: 5,697,136 km (0.044 R)
• M11: 6,462,927 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 10.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.49 AU - 1.55 AU

Year: 1229 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,790,163 km

• M1: 131,796 km (0.055 R)
• M2: 467,493 km (0.091 R)
• M3: 1,130,960 km (0.092 R)
• M4: 1,700,479 km (0.118 R)
• M5: 2,187,719 km (0.086 R)
• M6: 2,594,775 km (0.086 R)
• M7: 3,133,776 km (0.061 R)
• M8: 3,533,502 km (0.051 R)
• M9: 4,886,315 km (0.087 R)
• M10: 5,486,502 km (0.049 R)
• M11: 6,026,999 km (0.064 R)
• M12: 9,630,213 km (0.104 R)
• M13: 9,988,650 km (0.093 R)
• M14: 10,542,910 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 11.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.09 AU - 3.21 AU

Year: 3668 Days

Day: 6.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,790,163 km

• M1: 141,819 km (0.034 R)
• M2: 520,301 km (0.078 R)
• M3: 940,821 km (0.112 R)
• M4: 1,324,839 km (0.095 R)
• M5: 1,815,669 km (0.119 R)
• M6: 2,366,788 km (0.043 R)
• M7: 3,625,056 km (0.069 R)
• M8: 3,995,011 km (0.089 R)
• M9: 4,644,715 km (0.087 R)
• M10: 6,504,815 km (0.073 R)
• M11: 8,964,204 km (0.09 R)
• M12: 9,568,130 km (0.11 R)
• M13: 10,401,690 km (0.109 R)
• M14: 11,283,120 km (0.107 R)
• M15: 16,508,424 km (0.108 R)
• M16: 18,779,619 km (0.081 R)
• M17: 21,054,255 km (0.05 R)
• M18: 21,986,549 km (0.115 R)
• M19: 23,155,357 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 8.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.6 AU - 4.22 AU

Year: 4131 Days

Day: 7.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,790,163 km

• M1: 119,977 km (0.041 R)
• M2: 825,631 km (0.113 R)
• M3: 1,158,785 km (0.111 R)
• M4: 1,756,129 km (0.112 R)
• M5: 2,416,155 km (0.085 R)
• M6: 2,996,445 km (0.028 R)
• M7: 3,517,794 km (0.101 R)
• M8: 5,303,394 km (0.078 R)
• M9: 5,753,235 km (0.115 R)
• M10: 7,562,023 km (0.071 R)
• M11: 7,843,865 km (0.099 R)
• M12: 10,434,152 km (0.084 R)
• M13: 11,101,359 km (0.058 R)
• M14: 12,871,251 km (0.055 R)
• M15: 13,730,841 km (0.118 R)
• M16: 19,826,804 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 13.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.31 AU - 6.95 AU

Year: 8763 Days

Day: 5.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,790,163 km

• M1: 232,475 km (0.071 R)
• M2: 1,128,566 km (0.077 R)
• M3: 1,651,710 km (0.118 R)
• M4: 3,716,011 km (0.041 R)
• M5: 5,219,769 km (0.067 R)
• M6: 6,325,896 km (0.04 R)
• M7: 10,974,799 km (0.069 R)
• M8: 11,727,276 km (0.075 R)
• M9: 13,057,800 km (0.079 R)
• M10: 16,724,144 km (0.033 R)
• M11: 19,760,981 km (0.102 R)
• M12: 21,563,785 km (0.074 R)
• M13: 26,281,504 km (0.09 R)
• M14: 28,645,898 km (0.081 R)
• M15: 30,072,613 km (0.08 R)
• M16: 31,947,373 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 5.2

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.2 AU - 7.38 AU

Year: 10349 Days

Day: 24.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,790,163 km

• M1: 70,610 km (0.097 R)
• M2: 555,008 km (0.062 R)
• M3: 787,782 km (0.106 R)
• M4: 1,820,756 km (0.116 R)
• M5: 2,018,075 km (0.034 R)
• M6: 2,341,057 km (0.106 R)
• M7: 3,645,401 km (0.071 R)
• M8: 3,906,748 km (0.07 R)
• M9: 4,496,014 km (0.08 R)
• M10: 5,110,712 km (0.097 R)
• M11: 5,438,331 km (0.069 R)
• M12: 6,099,105 km (0.118 R)
• M13: 7,128,339 km (0.111 R)
• M14: 8,005,132 km (0.074 R)
• M15: 8,858,438 km (0.104 R)
• M16: 10,275,279 km (0.068 R)
• M17: 10,850,034 km (0.104 R)
• M18: 11,893,180 km (0.11 R)
• M19: 12,121,018 km (0.109 R)
• M20: 12,644,311 km (0.091 R)
• M21: 14,954,551 km (0.118 R)
• M22: 20,553,251 km (0.12 R)
• M23: 21,802,244 km (0.085 R)
• M24: 24,542,129 km (0.107 R)
• M25: 24,911,636 km (0.048 R)
• M26: 25,567,174 km (0.111 R)
• M27: 26,814,820 km (0.084 R)
• M28: 30,374,950 km (0.062 R)
• M29: 37,067,510 km (0.117 R)
• M30: 38,663,719 km (0.106 R)
• M31: 38,913,249 km (0.117 R)
• M32: 39,415,598 km (0.067 R)
• M33: 44,679,199 km (0.082 R)
• M34: 45,091,940 km (0.085 R)
• M35: 45,368,397 km (0.118 R)
• M36: 45,785,326 km (0.117 R)
• M37: 47,478,475 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.9

Radius: 6.4

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.84 AU - 7.86 AU

Year: 13072 Days

Day: 20.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,790,163 km

• M1: 79,586 km (0.105 R)
• M2: 342,729 km (0.088 R)
• M3: 545,583 km (0.108 R)
• M4: 765,792 km (0.034 R)
• M5: 1,142,329 km (0.117 R)
• M6: 1,784,104 km (0.118 R)
• M7: 2,088,386 km (0.081 R)
• M8: 2,303,358 km (0.103 R)
• M9: 2,801,519 km (0.078 R)
• M10: 3,475,159 km (0.066 R)
• M11: 4,190,386 km (0.116 R)
• M12: 6,024,605 km (0.03 R)
• M13: 7,449,376 km (0.078 R)
• M14: 7,954,867 km (0.062 R)
• M15: 8,336,641 km (0.085 R)
• M16: 9,396,990 km (0.03 R)
• M17: 14,403,732 km (0.065 R)
• M18: 19,280,772 km (0.104 R)
• M19: 19,709,370 km (0.077 R)
• M20: 20,763,885 km (0.117 R)
• M21: 23,369,731 km (0.116 R)
• M22: 26,605,832 km (0.072 R)
• M23: 31,172,606 km (0.107 R)
• M24: 31,407,774 km (0.105 R)
• M25: 31,762,919 km (0.113 R)
• M26: 33,455,619 km (0.067 R)
• M27: 40,269,353 km (0.1 R)
• M28: 41,251,762 km (0.082 R)
• M29: 44,741,582 km (0.083 R)
• M30: 47,019,808 km (0.087 R)
• M31: 49,374,328 km (0.102 R)
• M32: 50,824,081 km (0.055 R)
• M33: 51,313,566 km (0.083 R)
• M34: 53,639,513 km (0.07 R)
• M35: 55,688,406 km (0.089 R)
• M36: 58,322,076 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379

Radius: 4

Gravity: 23.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.79 AU - 10.83 AU

Year: 20156 Days

Day: 20.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,790,163 km

• M1: 49,816 km (0.105 R)
• M2: 287,976 km (0.036 R)
• M3: 446,998 km (0.064 R)
• M4: 803,191 km (0.119 R)
• M5: 1,041,949 km (0.071 R)
• M6: 1,178,083 km (0.086 R)
• M7: 1,326,335 km (0.075 R)
• M8: 1,502,112 km (0.082 R)
• M9: 2,626,041 km (0.068 R)
• M10: 2,976,998 km (0.086 R)
• M11: 3,887,151 km (0.094 R)
• M12: 4,035,103 km (0.077 R)
• M13: 5,394,200 km (0.111 R)
• M14: 6,276,977 km (0.106 R)
• M15: 10,488,157 km (0.049 R)
• M16: 17,923,919 km (0.117 R)
• M17: 18,583,795 km (0.103 R)
• M18: 19,517,436 km (0.116 R)
• M19: 21,294,210 km (0.088 R)
• M20: 21,754,672 km (0.081 R)
• M21: 31,218,682 km (0.052 R)
• M22: 31,693,356 km (0.032 R)
• M23: 38,716,378 km (0.034 R)
• M24: 39,264,205 km (0.089 R)
• M25: 49,064,511 km (0.118 R)
• M26: 51,333,761 km (0.082 R)
• M27: 57,134,269 km (0.108 R)
• M28: 57,844,111 km (0.091 R)
• M29: 58,201,351 km (0.072 R)
• M30: 58,380,419 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit