🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 46.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,636,111 km

• M1: 149,747 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.9

Radius: 13.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.25 AU

Year: 655 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,636,111 km

• M1: 167,849 km (0.079 R)
• M2: 706,401 km (0.095 R)
• M3: 1,305,989 km (0.04 R)
• M4: 1,779,018 km (0.117 R)
• M5: 2,307,248 km (0.039 R)
• M6: 3,060,324 km (0.067 R)
• M7: 5,670,657 km (0.056 R)
• M8: 6,272,190 km (0.063 R)
• M9: 7,133,126 km (0.078 R)
• M10: 8,143,061 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.8

Radius: 10.2

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.5 AU - 1.68 AU

Year: 1295 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,636,111 km

• M1: 126,859 km (0.073 R)
• M2: 670,797 km (0.079 R)
• M3: 1,124,677 km (0.076 R)
• M4: 1,673,402 km (0.066 R)
• M5: 2,181,885 km (0.111 R)
• M6: 3,158,460 km (0.116 R)
• M7: 3,478,599 km (0.068 R)
• M8: 3,974,067 km (0.054 R)
• M9: 4,348,511 km (0.066 R)
• M10: 5,550,081 km (0.112 R)
• M11: 6,275,331 km (0.102 R)
• M12: 6,759,879 km (0.079 R)
• M13: 7,217,200 km (0.099 R)
• M14: 7,914,176 km (0.116 R)
• M15: 8,336,341 km (0.11 R)
• M16: 9,073,260 km (0.105 R)
• M17: 10,210,055 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 10.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.49 AU - 1.95 AU

Year: 1456 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,636,111 km

• M1: 135,536 km (0.045 R)
• M2: 529,576 km (0.118 R)
• M3: 954,734 km (0.05 R)
• M4: 1,293,722 km (0.087 R)
• M5: 1,797,418 km (0.115 R)
• M6: 2,196,246 km (0.108 R)
• M7: 2,740,932 km (0.108 R)
• M8: 3,148,138 km (0.068 R)
• M9: 3,780,338 km (0.071 R)
• M10: 5,238,917 km (0.119 R)
• M11: 5,891,314 km (0.086 R)
• M12: 6,758,981 km (0.116 R)
• M13: 9,256,368 km (0.086 R)
• M14: 9,815,266 km (0.107 R)
• M15: 10,210,503 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 8.8

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.58 AU - 4.22 AU

Year: 4048 Days

Day: 8.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,636,111 km

• M1: 109,506 km (0.098 R)
• M2: 424,409 km (0.097 R)
• M3: 817,552 km (0.107 R)
• M4: 1,333,067 km (0.053 R)
• M5: 1,864,588 km (0.115 R)
• M6: 4,285,231 km (0.112 R)
• M7: 5,975,089 km (0.089 R)
• M8: 7,892,036 km (0.072 R)
• M9: 9,143,871 km (0.116 R)
• M10: 9,456,680 km (0.116 R)
• M11: 10,608,434 km (0.08 R)
• M12: 11,307,205 km (0.087 R)
• M13: 12,364,862 km (0.104 R)
• M14: 15,598,720 km (0.088 R)
• M15: 16,966,343 km (0.112 R)
• M16: 17,921,376 km (0.111 R)
• M17: 20,531,859 km (0.09 R)
• M18: 24,492,911 km (0.09 R)
• M19: 25,711,835 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 9.9

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.56 AU - 6 AU

Year: 7834 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,636,111 km

• M1: 123,568 km (0.102 R)
• M2: 468,092 km (0.113 R)
• M3: 1,022,352 km (0.117 R)
• M4: 1,979,928 km (0.059 R)
• M5: 2,419,895 km (0.098 R)
• M6: 2,862,705 km (0.111 R)
• M7: 3,180,152 km (0.101 R)
• M8: 6,824,655 km (0.092 R)
• M9: 7,874,832 km (0.083 R)
• M10: 8,374,788 km (0.039 R)
• M11: 13,342,634 km (0.104 R)
• M12: 20,917,672 km (0.118 R)
• M13: 21,634,545 km (0.097 R)
• M14: 22,121,636 km (0.056 R)
• M15: 24,755,456 km (0.047 R)
• M16: 26,193,390 km (0.106 R)
• M17: 26,654,002 km (0.096 R)
• M18: 29,631,299 km (0.057 R)
• M19: 32,399,159 km (0.105 R)
• M20: 37,040,283 km (0.114 R)
• M21: 39,278,267 km (0.105 R)
• M22: 40,737,445 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 11.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.66 AU - 7.26 AU

Year: 9395 Days

Day: 10.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,636,111 km

• M1: 141,968 km (0.083 R)
• M2: 574,905 km (0.043 R)
• M3: 1,094,458 km (0.103 R)
• M4: 1,887,925 km (0.099 R)
• M5: 2,640,253 km (0.073 R)
• M6: 4,118,130 km (0.109 R)
• M7: 4,706,648 km (0.088 R)
• M8: 11,618,219 km (0.097 R)
• M9: 12,564,725 km (0.088 R)
• M10: 13,263,347 km (0.084 R)
• M11: 13,622,382 km (0.104 R)
• M12: 17,721,663 km (0.031 R)
• M13: 18,157,591 km (0.095 R)
• M14: 18,824,798 km (0.106 R)
• M15: 19,739,589 km (0.059 R)
• M16: 22,156,641 km (0.047 R)
• M17: 24,945,295 km (0.116 R)
• M18: 27,570,588 km (0.052 R)
• M19: 28,254,699 km (0.081 R)
• M20: 34,029,177 km (0.073 R)
• M21: 35,961,982 km (0.055 R)
• M22: 38,449,196 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 4.6

Gravity: 42.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.07 AU - 10.61 AU

Year: 18430 Days

Day: 17.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,636,111 km

• M1: 57,296 km (0.103 R)
• M2: 296,802 km (0.111 R)
• M3: 882,627 km (0.068 R)
• M4: 1,519,466 km (0.082 R)
• M5: 2,308,744 km (0.091 R)
• M6: 2,804,810 km (0.06 R)
• M7: 3,513,605 km (0.094 R)
• M8: 3,692,973 km (0.102 R)
• M9: 3,941,455 km (0.119 R)
• M10: 4,369,006 km (0.039 R)
• M11: 5,086,328 km (0.097 R)
• M12: 5,472,889 km (0.104 R)
• M13: 5,878,897 km (0.114 R)
• M14: 7,557,086 km (0.071 R)
• M15: 7,906,995 km (0.117 R)
• M16: 8,060,333 km (0.119 R)
• M17: 8,372,694 km (0.062 R)
• M18: 8,693,132 km (0.106 R)
• M19: 10,297,869 km (0.092 R)
• M20: 10,978,988 km (0.063 R)
• M21: 11,822,121 km (0.089 R)
• M22: 12,847,615 km (0.074 R)
• M23: 14,380,843 km (0.099 R)
• M24: 16,693,028 km (0.116 R)
• M25: 18,246,303 km (0.102 R)
• M26: 22,341,694 km (0.113 R)
• M27: 22,957,738 km (0.115 R)
• M28: 26,096,152 km (0.119 R)
• M29: 32,288,157 km (0.103 R)
• M30: 32,680,104 km (0.065 R)
• M31: 45,640,366 km (0.113 R)
• M32: 51,801,703 km (0.091 R)
• M33: 52,338,760 km (0.102 R)
• M34: 70,890,541 km (0.111 R)
• M35: 72,218,522 km (0.088 R)
• M36: 72,664,922 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit