🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 44.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 8.4

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.96 AU - 1.06 AU

Year: 655 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,207,817 km

• M1: 108,907 km (0.1 R)
• M2: 371,003 km (0.071 R)
• M3: 1,020,856 km (0.102 R)
• M4: 1,289,384 km (0.046 R)
• M5: 1,567,337 km (0.097 R)
• M6: 1,850,974 km (0.056 R)
• M7: 2,492,001 km (0.051 R)
• M8: 2,881,853 km (0.115 R)
• M9: 3,172,223 km (0.112 R)
• M10: 3,826,714 km (0.06 R)
• M11: 4,520,100 km (0.11 R)
• M12: 5,033,071 km (0.095 R)
• M13: 5,584,040 km (0.064 R)
• M14: 7,062,366 km (0.108 R)
• M15: 7,616,028 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 9.9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.27 AU - 1.85 AU

Year: 1258 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,207,817 km

• M1: 123,568 km (0.106 R)
• M2: 491,429 km (0.087 R)
• M3: 869,762 km (0.081 R)
• M4: 1,453,792 km (0.113 R)
• M5: 1,927,419 km (0.032 R)
• M6: 2,669,125 km (0.093 R)
• M7: 2,983,580 km (0.097 R)
• M8: 4,097,785 km (0.106 R)
• M9: 4,537,752 km (0.06 R)
• M10: 5,277,514 km (0.1 R)
• M11: 5,709,852 km (0.116 R)
• M12: 6,283,410 km (0.107 R)
• M13: 6,794,586 km (0.099 R)
• M14: 7,927,640 km (0.119 R)
• M15: 9,182,317 km (0.117 R)
• M16: 9,905,473 km (0.105 R)
• M17: 12,833,852 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 11.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.76 AU

Year: 1444 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,207,817 km

• M1: 144,661 km (0.037 R)
• M2: 563,834 km (0.091 R)
• M3: 957,875 km (0.109 R)
• M4: 1,459,327 km (0.084 R)
• M5: 1,995,935 km (0.058 R)
• M6: 2,416,754 km (0.108 R)
• M7: 3,578,531 km (0.05 R)
• M8: 4,346,566 km (0.084 R)
• M9: 5,323,141 km (0.112 R)
• M10: 6,821,364 km (0.113 R)
• M11: 7,947,686 km (0.044 R)
• M12: 8,414,731 km (0.12 R)
• M13: 8,784,088 km (0.092 R)
• M14: 9,403,872 km (0.111 R)
• M15: 9,770,985 km (0.06 R)
• M16: 10,275,279 km (0.047 R)
• M17: 10,930,069 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 11.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.43 AU - 2.53 AU

Year: 2522 Days

Day: 7 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,207,817 km

• M1: 143,016 km (0.079 R)
• M2: 488,736 km (0.116 R)
• M3: 2,410,022 km (0.08 R)
• M4: 4,208,786 km (0.111 R)
• M5: 5,340,046 km (0.107 R)
• M6: 6,796,381 km (0.104 R)
• M7: 8,224,891 km (0.081 R)
• M8: 9,673,447 km (0.026 R)
• M9: 12,986,591 km (0.077 R)
• M10: 13,447,951 km (0.041 R)
• M11: 14,359,002 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 8.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.35 AU - 3.39 AU

Year: 3139 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,207,817 km

• M1: 102,026 km (0.109 R)
• M2: 376,837 km (0.117 R)
• M3: 665,711 km (0.087 R)
• M4: 975,977 km (0.115 R)
• M5: 1,456,784 km (0.084 R)
• M6: 2,112,023 km (0.032 R)
• M7: 2,682,739 km (0.118 R)
• M8: 3,203,489 km (0.066 R)
• M9: 3,717,507 km (0.033 R)
• M10: 4,548,972 km (0.092 R)
• M11: 5,108,767 km (0.114 R)
• M12: 5,452,094 km (0.068 R)
• M13: 6,033,432 km (0.069 R)
• M14: 6,709,315 km (0.068 R)
• M15: 7,966,535 km (0.092 R)
• M16: 8,941,914 km (0.075 R)
• M17: 9,715,634 km (0.098 R)
• M18: 11,434,214 km (0.111 R)
• M19: 11,706,482 km (0.118 R)
• M20: 12,143,158 km (0.036 R)
• M21: 13,518,412 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 9

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.65 AU - 3.87 AU

Year: 4708 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,207,817 km

• M1: 112,647 km (0.046 R)
• M2: 452,234 km (0.063 R)
• M3: 745,446 km (0.043 R)
• M4: 1,087,128 km (0.118 R)
• M5: 1,476,082 km (0.105 R)
• M6: 2,234,543 km (0.111 R)
• M7: 2,925,985 km (0.108 R)
• M8: 3,413,524 km (0.114 R)
• M9: 3,931,731 km (0.108 R)
• M10: 4,451,883 km (0.106 R)
• M11: 5,345,431 km (0.097 R)
• M12: 6,322,604 km (0.092 R)
• M13: 6,870,282 km (0.049 R)
• M14: 7,310,100 km (0.111 R)
• M15: 8,097,434 km (0.042 R)
• M16: 8,665,756 km (0.116 R)
• M17: 10,225,014 km (0.109 R)
• M18: 10,889,079 km (0.06 R)
• M19: 12,500,847 km (0.091 R)
• M20: 13,157,133 km (0.093 R)
• M21: 16,190,678 km (0.032 R)
• M22: 18,930,863 km (0.042 R)
• M23: 20,273,055 km (0.084 R)
• M24: 20,827,315 km (0.059 R)
• M25: 21,462,807 km (0.105 R)
• M26: 26,442,770 km (0.098 R)
• M27: 28,374,827 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 11.1

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.43 AU - 5.81 AU

Year: 8602 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,207,817 km

• M1: 138,079 km (0.07 R)
• M2: 663,766 km (0.111 R)
• M3: 1,617,452 km (0.101 R)
• M4: 3,094,731 km (0.106 R)
• M5: 3,798,739 km (0.066 R)
• M6: 5,391,358 km (0.106 R)
• M7: 6,263,364 km (0.107 R)
• M8: 10,295,475 km (0.067 R)
• M9: 12,144,654 km (0.092 R)
• M10: 14,141,936 km (0.043 R)
• M11: 16,702,752 km (0.054 R)
• M12: 17,498,313 km (0.119 R)
• M13: 17,942,769 km (0.108 R)
• M14: 19,164,983 km (0.09 R)
• M15: 20,605,461 km (0.095 R)
• M16: 23,700,940 km (0.113 R)
• M17: 26,120,536 km (0.062 R)
• M18: 31,554,679 km (0.11 R)
• M19: 33,901,570 km (0.098 R)
• M20: 35,647,677 km (0.117 R)
• M21: 36,723,584 km (0.087 R)
• M22: 37,698,065 km (0.054 R)
• M23: 38,440,220 km (0.102 R)
• M24: 41,637,575 km (0.076 R)
• M25: 42,430,594 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.7

Radius: 7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.3 AU - 8.46 AU

Year: 15663 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,207,817 km

• M1: 87,066 km (0.088 R)
• M2: 348,713 km (0.105 R)
• M3: 606,619 km (0.104 R)
• M4: 1,034,619 km (0.081 R)
• M5: 1,334,862 km (0.082 R)
• M6: 1,765,704 km (0.078 R)
• M7: 2,046,648 km (0.072 R)
• M8: 2,581,610 km (0.107 R)
• M9: 3,700,303 km (0.116 R)
• M10: 4,839,790 km (0.095 R)
• M11: 5,361,737 km (0.117 R)
• M12: 5,685,916 km (0.06 R)
• M13: 6,302,409 km (0.095 R)
• M14: 9,733,286 km (0.059 R)
• M15: 10,715,247 km (0.12 R)
• M16: 11,125,893 km (0.117 R)
• M17: 13,338,745 km (0.073 R)
• M18: 19,282,268 km (0.104 R)
• M19: 23,807,454 km (0.086 R)
• M20: 26,874,210 km (0.049 R)
• M21: 30,500,163 km (0.093 R)
• M22: 32,376,570 km (0.116 R)
• M23: 34,996,327 km (0.112 R)
• M24: 36,357,668 km (0.096 R)
• M25: 38,108,711 km (0.115 R)
• M26: 38,346,273 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.3

Radius: 6.3

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.75 AU - 11.05 AU

Year: 18608 Days

Day: 20.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,207,817 km

• M1: 78,389 km (0.074 R)
• M2: 391,049 km (0.119 R)
• M3: 1,018,014 km (0.116 R)
• M4: 1,244,654 km (0.107 R)
• M5: 2,811,094 km (0.088 R)
• M6: 3,184,340 km (0.115 R)
• M7: 3,879,372 km (0.12 R)
• M8: 5,123,278 km (0.035 R)
• M9: 5,415,593 km (0.117 R)
• M10: 6,195,446 km (0.096 R)
• M11: 6,655,160 km (0.093 R)
• M12: 7,927,790 km (0.052 R)
• M13: 8,672,488 km (0.105 R)
• M14: 10,185,969 km (0.087 R)
• M15: 11,369,289 km (0.103 R)
• M16: 14,361,844 km (0.096 R)
• M17: 14,723,871 km (0.062 R)
• M18: 18,599,054 km (0.06 R)
• M19: 19,642,200 km (0.105 R)
• M20: 19,908,933 km (0.113 R)
• M21: 20,268,417 km (0.108 R)
• M22: 22,130,911 km (0.087 R)
• M23: 24,206,431 km (0.059 R)
• M24: 27,613,074 km (0.095 R)
• M25: 30,844,687 km (0.092 R)
• M26: 37,362,816 km (0.095 R)
• M27: 38,462,061 km (0.067 R)
• M28: 45,981,299 km (0.059 R)
• M29: 47,402,479 km (0.105 R)
• M30: 51,335,257 km (0.114 R)
• M31: 65,609,587 km (0.12 R)
• M32: 66,605,460 km (0.11 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: 514 - 11,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit