🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 9

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.98 AU - 2.9 AU

Year: 2500 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,246,552 km

• M1: 111,899 km (0.088 R)
• M2: 544,237 km (0.086 R)
• M3: 960,119 km (0.09 R)
• M4: 1,371,064 km (0.102 R)
• M5: 1,667,717 km (0.055 R)
• M6: 2,161,540 km (0.058 R)
• M7: 2,465,074 km (0.072 R)
• M8: 2,828,896 km (0.077 R)
• M9: 3,799,786 km (0.099 R)
• M10: 4,480,606 km (0.105 R)
• M11: 5,289,033 km (0.027 R)
• M12: 6,246,309 km (0.029 R)
• M13: 7,467,926 km (0.115 R)
• M14: 7,844,464 km (0.109 R)
• M15: 9,192,340 km (0.095 R)
• M16: 9,735,530 km (0.12 R)
• M17: 10,926,030 km (0.067 R)
• M18: 11,744,031 km (0.111 R)
• M19: 15,028,452 km (0.04 R)
• M20: 15,377,165 km (0.109 R)
• M21: 15,731,413 km (0.111 R)
• M22: 16,456,215 km (0.085 R)
• M23: 19,227,216 km (0.041 R)
• M24: 19,876,171 km (0.085 R)
• M25: 20,175,966 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 10.2

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.52 AU - 4.28 AU

Year: 5052 Days

Day: 14.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,246,552 km

• M1: 127,158 km (0.1 R)
• M2: 552,465 km (0.066 R)
• M3: 919,728 km (0.075 R)
• M4: 1,832,574 km (0.037 R)
• M5: 2,201,033 km (0.088 R)
• M6: 2,883,948 km (0.093 R)
• M7: 4,517,556 km (0.084 R)
• M8: 5,088,422 km (0.112 R)
• M9: 5,476,180 km (0.081 R)
• M10: 6,187,368 km (0.078 R)
• M11: 7,721,045 km (0.094 R)
• M12: 8,122,566 km (0.114 R)
• M13: 10,299,963 km (0.044 R)
• M14: 11,570,199 km (0.098 R)
• M15: 12,639,374 km (0.086 R)
• M16: 14,364,687 km (0.094 R)
• M17: 17,393,894 km (0.101 R)
• M18: 21,892,900 km (0.111 R)
• M19: 22,922,283 km (0.102 R)
• M20: 29,519,998 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 9.4

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.76 AU - 4.48 AU

Year: 5486 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 114.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,246,552 km

• M1: 117,734 km (0.086 R)
• M2: 721,361 km (0.09 R)
• M3: 1,151,455 km (0.08 R)
• M4: 1,456,784 km (0.041 R)
• M5: 2,172,759 km (0.106 R)
• M6: 3,292,948 km (0.073 R)
• M7: 3,733,514 km (0.12 R)
• M8: 5,532,578 km (0.094 R)
• M9: 7,695,314 km (0.066 R)
• M10: 8,353,396 km (0.106 R)
• M11: 10,461,080 km (0.036 R)
• M12: 13,007,535 km (0.077 R)
• M13: 13,941,026 km (0.112 R)
• M14: 15,818,479 km (0.115 R)
• M15: 17,138,530 km (0.12 R)
• M16: 21,462,956 km (0.105 R)
• M17: 22,999,925 km (0.098 R)
• M18: 24,444,741 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 9

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.12 AU - 6.1 AU

Year: 7578 Days

Day: 6.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,246,552 km

• M1: 111,899 km (0.039 R)
• M2: 423,661 km (0.099 R)
• M3: 870,809 km (0.117 R)
• M4: 1,224,010 km (0.082 R)
• M5: 2,177,547 km (0.047 R)
• M6: 3,133,178 km (0.096 R)
• M7: 3,491,764 km (0.098 R)
• M8: 3,803,227 km (0.115 R)
• M9: 5,845,686 km (0.078 R)
• M10: 7,158,857 km (0.094 R)
• M11: 7,663,899 km (0.097 R)
• M12: 8,275,904 km (0.094 R)
• M13: 10,260,020 km (0.113 R)
• M14: 11,623,755 km (0.09 R)
• M15: 12,542,136 km (0.093 R)
• M16: 14,707,116 km (0.093 R)
• M17: 15,080,213 km (0.104 R)
• M18: 17,522,698 km (0.095 R)
• M19: 18,511,989 km (0.072 R)
• M20: 19,093,775 km (0.094 R)
• M21: 20,756,705 km (0.072 R)
• M22: 21,944,362 km (0.115 R)
• M23: 23,344,598 km (0.041 R)
• M24: 26,049,477 km (0.107 R)
• M25: 28,186,782 km (0.054 R)
• M26: 30,438,230 km (0.056 R)
• M27: 33,551,661 km (0.11 R)
• M28: 38,610,163 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 5.1

Gravity: 33.48 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.72 AU - 7.1 AU

Year: 10646 Days

Day: 18.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,246,552 km

• M1: 63,429 km (0.076 R)
• M2: 228,286 km (0.095 R)
• M3: 1,002,904 km (0.027 R)
• M4: 1,690,007 km (0.096 R)
• M5: 2,078,214 km (0.114 R)
• M6: 2,322,806 km (0.106 R)
• M7: 2,714,603 km (0.055 R)
• M8: 3,320,774 km (0.116 R)
• M9: 4,453,379 km (0.092 R)
• M10: 4,828,570 km (0.04 R)
• M11: 7,535,993 km (0.103 R)
• M12: 9,920,433 km (0.095 R)
• M13: 11,339,668 km (0.037 R)
• M14: 12,519,397 km (0.12 R)
• M15: 14,305,446 km (0.112 R)
• M16: 15,259,132 km (0.117 R)
• M17: 15,680,550 km (0.088 R)
• M18: 16,182,002 km (0.116 R)
• M19: 16,916,826 km (0.12 R)
• M20: 17,520,454 km (0.08 R)
• M21: 19,746,470 km (0.048 R)
• M22: 19,912,374 km (0.078 R)
• M23: 24,272,703 km (0.1 R)
• M24: 25,040,140 km (0.099 R)
• M25: 25,234,618 km (0.11 R)
• M26: 26,121,733 km (0.109 R)
• M27: 30,427,459 km (0.078 R)
• M28: 30,648,864 km (0.115 R)
• M29: 31,771,895 km (0.099 R)
• M30: 32,805,766 km (0.092 R)
• M31: 40,947,331 km (0.044 R)
• M32: 44,834,183 km (0.104 R)
• M33: 46,572,660 km (0.055 R)
• M34: 47,607,278 km (0.103 R)
• M35: 48,657,156 km (0.075 R)
• M36: 54,138,572 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.3

Radius: 5.8

Gravity: 27.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.81 AU - 10.67 AU

Year: 19941 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,246,552 km

• M1: 478,414 km (0.087 R)
• M2: 705,952 km (0.089 R)
• M3: 1,109,717 km (0.075 R)
• M4: 1,517,670 km (0.107 R)
• M5: 1,747,453 km (0.117 R)
• M6: 1,959,732 km (0.1 R)
• M7: 2,255,188 km (0.083 R)
• M8: 2,531,495 km (0.07 R)
• M9: 6,398,002 km (0.107 R)
• M10: 8,645,111 km (0.103 R)
• M11: 12,044,873 km (0.058 R)
• M12: 14,384,434 km (0.094 R)
• M13: 17,271,972 km (0.109 R)
• M14: 21,019,698 km (0.111 R)
• M15: 21,726,847 km (0.083 R)
• M16: 22,554,273 km (0.089 R)
• M17: 38,053,061 km (0.104 R)
• M18: 40,946,134 km (0.118 R)
• M19: 43,331,322 km (0.03 R)
• M20: 47,681,928 km (0.106 R)
• M21: 56,656,005 km (0.075 R)
• M22: 57,826,608 km (0.103 R)
• M23: 58,220,350 km (0.105 R)
• M24: 58,814,403 km (0.037 R)
• M25: 70,882,313 km (0.054 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: 348 - 17,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit