🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 9.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 404 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,082,865 km

• M1: 115,639 km (0.092 R)
• M2: 543,639 km (0.043 R)
• M3: 836,850 km (0.115 R)
• M4: 1,372,860 km (0.104 R)
• M5: 1,732,343 km (0.058 R)
• M6: 2,270,746 km (0.078 R)
• M7: 3,089,046 km (0.032 R)
• M8: 3,381,211 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 9.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.8 AU - 0.86 AU

Year: 522 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,082,865 km

• M1: 116,836 km (0.072 R)
• M2: 466,147 km (0.083 R)
• M3: 1,058,854 km (0.109 R)
• M4: 1,368,970 km (0.081 R)
• M5: 1,761,066 km (0.085 R)
• M6: 2,447,122 km (0.1 R)
• M7: 2,940,197 km (0.107 R)
• M8: 3,465,135 km (0.076 R)
• M9: 3,844,815 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 12.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.38 AU - 3.7 AU

Year: 3659 Days

Day: 14.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 16,082,865 km

• M1: 153,637 km (0.113 R)
• M2: 555,307 km (0.12 R)
• M3: 1,133,503 km (0.099 R)
• M4: 1,948,063 km (0.093 R)
• M5: 2,485,718 km (0.118 R)
• M6: 2,957,101 km (0.037 R)
• M7: 3,349,496 km (0.094 R)
• M8: 3,734,711 km (0.106 R)
• M9: 4,126,956 km (0.108 R)
• M10: 4,570,963 km (0.038 R)
• M11: 5,894,605 km (0.036 R)
• M12: 6,931,169 km (0.118 R)
• M13: 8,085,466 km (0.073 R)
• M14: 8,936,378 km (0.111 R)
• M15: 9,324,435 km (0.055 R)
• M16: 10,260,170 km (0.115 R)
• M17: 12,799,743 km (0.116 R)
• M18: 14,691,558 km (0.101 R)
• M19: 15,124,046 km (0.114 R)
• M20: 15,620,710 km (0.113 R)
• M21: 17,777,762 km (0.077 R)
• M22: 19,023,015 km (0.075 R)
• M23: 19,732,258 km (0.039 R)
• M24: 21,478,813 km (0.04 R)
• M25: 21,966,203 km (0.091 R)
• M26: 22,389,865 km (0.098 R)
• M27: 23,767,362 km (0.109 R)
• M28: 26,134,898 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 13.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.41 AU - 5.37 AU

Year: 6349 Days

Day: 10 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,082,865 km

• M1: 169,794 km (0.102 R)
• M2: 687,851 km (0.086 R)
• M3: 1,898,995 km (0.033 R)
• M4: 2,805,558 km (0.05 R)
• M5: 3,286,815 km (0.084 R)
• M6: 4,595,198 km (0.078 R)
• M7: 5,325,535 km (0.026 R)
• M8: 7,511,010 km (0.114 R)
• M9: 8,026,524 km (0.027 R)
• M10: 11,925,942 km (0.103 R)
• M11: 13,627,618 km (0.104 R)
• M12: 14,452,501 km (0.066 R)
• M13: 16,323,521 km (0.087 R)
• M14: 18,023,851 km (0.069 R)
• M15: 19,908,784 km (0.086 R)
• M16: 21,773,970 km (0.06 R)
• M17: 23,988,916 km (0.047 R)
• M18: 24,786,273 km (0.104 R)
• M19: 26,857,455 km (0.047 R)
• M20: 27,285,156 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 10.1

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.66 AU - 4.86 AU

Year: 7168 Days

Day: 6.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 16,082,865 km

• M1: 125,812 km (0.117 R)
• M2: 614,249 km (0.101 R)
• M3: 1,239,269 km (0.096 R)
• M4: 1,739,225 km (0.084 R)
• M5: 2,166,327 km (0.067 R)
• M6: 2,798,228 km (0.092 R)
• M7: 3,433,720 km (0.093 R)
• M8: 4,373,943 km (0.074 R)
• M9: 6,720,834 km (0.105 R)
• M10: 7,622,460 km (0.077 R)
• M11: 8,061,829 km (0.106 R)
• M12: 10,961,784 km (0.108 R)
• M13: 11,470,417 km (0.12 R)
• M14: 12,645,059 km (0.053 R)
• M15: 13,091,459 km (0.066 R)
• M16: 16,649,196 km (0.068 R)
• M17: 17,185,803 km (0.032 R)
• M18: 18,222,965 km (0.106 R)
• M19: 20,194,217 km (0.052 R)
• M20: 22,628,324 km (0.056 R)
• M21: 23,453,505 km (0.114 R)
• M22: 24,989,277 km (0.056 R)
• M23: 31,296,473 km (0.079 R)
• M24: 33,155,825 km (0.094 R)
• M25: 35,970,060 km (0.099 R)
• M26: 37,435,222 km (0.094 R)
• M27: 39,057,162 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 4.3

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.53 AU - 5.67 AU

Year: 9147 Days

Day: 22.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,082,865 km

• M1: 53,556 km (0.039 R)
• M2: 190,737 km (0.115 R)
• M3: 329,564 km (0.114 R)
• M4: 528,230 km (0.089 R)
• M5: 1,054,515 km (0.097 R)
• M6: 1,342,940 km (0.073 R)
• M7: 2,326,995 km (0.06 R)
• M8: 2,633,521 km (0.118 R)
• M9: 2,833,832 km (0.1 R)
• M10: 3,539,336 km (0.073 R)
• M11: 3,693,422 km (0.094 R)
• M12: 5,120,436 km (0.112 R)
• M13: 6,381,995 km (0.082 R)
• M14: 8,562,982 km (0.103 R)
• M15: 8,841,384 km (0.115 R)
• M16: 10,639,550 km (0.083 R)
• M17: 11,867,150 km (0.061 R)
• M18: 13,503,901 km (0.107 R)
• M19: 13,935,490 km (0.069 R)
• M20: 19,922,696 km (0.091 R)
• M21: 20,131,086 km (0.082 R)
• M22: 22,221,417 km (0.103 R)
• M23: 23,978,743 km (0.12 R)
• M24: 25,335,746 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.9

Radius: 6.5

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.03 AU - 8.89 AU

Year: 14064 Days

Day: 24.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,082,865 km

• M1: 122,969 km (0.031 R)
• M2: 374,294 km (0.12 R)
• M3: 833,709 km (0.028 R)
• M4: 1,193,641 km (0.104 R)
• M5: 1,528,441 km (0.114 R)
• M6: 3,476,206 km (0.073 R)
• M7: 3,723,192 km (0.082 R)
• M8: 4,966,201 km (0.094 R)
• M9: 5,909,415 km (0.064 R)
• M10: 9,240,810 km (0.096 R)
• M11: 14,334,019 km (0.099 R)
• M12: 16,301,530 km (0.116 R)
• M13: 26,499,767 km (0.049 R)
• M14: 27,891,775 km (0.091 R)
• M15: 28,550,454 km (0.105 R)
• M16: 44,739,637 km (0.036 R)
• M17: 46,249,977 km (0.079 R)
• M18: 47,793,977 km (0.09 R)
• M19: 48,263,863 km (0.103 R)
• M20: 52,798,474 km (0.069 R)
• M21: 58,676,474 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.4

Radius: 5.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.29 AU - 8.33 AU

Year: 15066 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,082,865 km

• M1: 85,869 km (0.097 R)
• M2: 285,283 km (0.103 R)
• M3: 500,106 km (0.079 R)
• M4: 695,929 km (0.115 R)
• M5: 971,638 km (0.102 R)
• M6: 2,002,218 km (0.098 R)
• M7: 5,195,833 km (0.097 R)
• M8: 5,899,990 km (0.051 R)
• M9: 8,517,953 km (0.05 R)
• M10: 10,834,925 km (0.119 R)
• M11: 11,627,644 km (0.104 R)
• M12: 15,986,926 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit