🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.57 AU - 0.65 AU

Year: 303 Days

Day: 19.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 12.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.86 AU - 1.4 AU

Year: 764 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,265,379 km

• M1: 151,692 km (0.086 R)
• M2: 576,101 km (0.103 R)
• M3: 1,054,665 km (0.116 R)
• M4: 1,675,945 km (0.115 R)
• M5: 2,455,799 km (0.105 R)
• M6: 3,160,554 km (0.117 R)
• M7: 4,026,127 km (0.116 R)
• M8: 4,449,938 km (0.034 R)
• M9: 4,903,519 km (0.042 R)
• M10: 5,689,805 km (0.115 R)
• M11: 6,083,397 km (0.064 R)
• M12: 6,881,652 km (0.103 R)
• M13: 7,772,357 km (0.031 R)
• M14: 8,483,246 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.2

Radius: 12.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.87 AU - 1.43 AU

Year: 784 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,265,379 km

• M1: 156,180 km (0.093 R)
• M2: 552,764 km (0.098 R)
• M3: 1,108,520 km (0.036 R)
• M4: 1,530,386 km (0.079 R)
• M5: 2,108,133 km (0.039 R)
• M6: 2,547,502 km (0.036 R)
• M7: 4,046,772 km (0.082 R)
• M8: 4,567,971 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 9.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 932 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,265,379 km

• M1: 115,639 km (0.073 R)
• M2: 405,859 km (0.116 R)
• M3: 764,595 km (0.079 R)
• M4: 1,071,869 km (0.057 R)
• M5: 1,418,936 km (0.069 R)
• M6: 1,841,251 km (0.12 R)
• M7: 2,274,785 km (0.086 R)
• M8: 2,909,379 km (0.05 R)
• M9: 4,264,437 km (0.111 R)
• M10: 4,997,616 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 9

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.43 AU - 1.97 AU

Year: 1409 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,265,379 km

• M1: 113,994 km (0.094 R)
• M2: 427,401 km (0.087 R)
• M3: 780,901 km (0.086 R)
• M4: 1,092,064 km (0.099 R)
• M5: 1,478,177 km (0.099 R)
• M6: 2,413,911 km (0.101 R)
• M7: 3,152,925 km (0.116 R)
• M8: 4,350,755 km (0.099 R)
• M9: 5,353,659 km (0.046 R)
• M10: 5,851,072 km (0.088 R)
• M11: 6,680,143 km (0.055 R)
• M12: 7,176,509 km (0.119 R)
• M13: 7,669,284 km (0.106 R)
• M14: 7,981,346 km (0.095 R)
• M15: 9,031,373 km (0.085 R)
• M16: 9,476,128 km (0.113 R)
• M17: 10,272,736 km (0.114 R)
• M18: 11,885,551 km (0.096 R)
• M19: 12,227,382 km (0.113 R)
• M20: 12,536,601 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 12.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.71 AU - 1.71 AU

Year: 1422 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,265,379 km

• M1: 159,322 km (0.098 R)
• M2: 640,578 km (0.113 R)
• M3: 1,168,808 km (0.089 R)
• M4: 1,719,927 km (0.1 R)
• M5: 2,675,259 km (0.092 R)
• M6: 3,405,446 km (0.089 R)
• M7: 3,852,893 km (0.115 R)
• M8: 4,434,081 km (0.118 R)
• M9: 5,157,536 km (0.076 R)
• M10: 5,570,127 km (0.057 R)
• M11: 6,218,933 km (0.098 R)
• M12: 7,232,459 km (0.093 R)
• M13: 7,948,584 km (0.096 R)
• M14: 8,501,198 km (0.031 R)
• M15: 11,586,056 km (0.093 R)
• M16: 12,801,239 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 14.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.97 AU - 2.43 AU

Year: 2075 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,265,379 km

• M1: 179,218 km (0.116 R)
• M2: 733,927 km (0.107 R)
• M3: 1,279,062 km (0.075 R)
• M4: 2,485,868 km (0.11 R)
• M5: 3,146,043 km (0.065 R)
• M6: 3,759,544 km (0.08 R)
• M7: 6,320,211 km (0.079 R)
• M8: 7,303,069 km (0.081 R)
• M9: 8,512,268 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 5.6

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.06 AU - 9.74 AU

Year: 15479 Days

Day: 20.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,265,379 km

• M1: 86,468 km (0.051 R)
• M2: 282,590 km (0.101 R)
• M3: 647,011 km (0.082 R)
• M4: 822,938 km (0.105 R)
• M5: 1,207,255 km (0.111 R)
• M6: 1,588,580 km (0.052 R)
• M7: 1,915,601 km (0.118 R)
• M8: 2,634,568 km (0.111 R)
• M9: 2,845,651 km (0.074 R)
• M10: 3,834,792 km (0.118 R)
• M11: 4,358,833 km (0.075 R)
• M12: 4,688,547 km (0.099 R)
• M13: 6,983,229 km (0.117 R)
• M14: 7,388,938 km (0.085 R)
• M15: 9,878,546 km (0.05 R)
• M16: 10,447,616 km (0.113 R)
• M17: 11,341,763 km (0.116 R)
• M18: 12,350,651 km (0.102 R)
• M19: 14,690,661 km (0.093 R)
• M20: 15,734,704 km (0.117 R)
• M21: 19,867,196 km (0.062 R)
• M22: 21,610,310 km (0.101 R)
• M23: 29,372,794 km (0.084 R)
• M24: 31,386,232 km (0.119 R)
• M25: 33,111,993 km (0.114 R)
• M26: 33,363,467 km (0.12 R)
• M27: 36,751,260 km (0.041 R)
• M28: 37,156,371 km (0.119 R)
• M29: 40,361,356 km (0.09 R)
• M30: 41,518,047 km (0.077 R)
• M31: 46,365,915 km (0.087 R)
• M32: 52,085,491 km (0.108 R)
• M33: 54,674,282 km (0.091 R)
• M34: 57,892,581 km (0.039 R)
• M35: 62,953,178 km (0.066 R)
• M36: 63,339,290 km (0.118 R)
• M37: 64,507,350 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.2

Radius: 7.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.41 AU - 8.93 AU

Year: 16232 Days

Day: 23.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,265,379 km

• M1: 90,806 km (0.092 R)
• M2: 425,905 km (0.066 R)
• M3: 903,422 km (0.066 R)
• M4: 1,628,223 km (0.108 R)
• M5: 2,404,187 km (0.025 R)
• M6: 2,980,139 km (0.062 R)
• M7: 3,818,934 km (0.097 R)
• M8: 4,955,579 km (0.103 R)
• M9: 6,057,068 km (0.101 R)
• M10: 6,374,066 km (0.05 R)
• M11: 6,628,233 km (0.111 R)
• M12: 7,960,851 km (0.05 R)
• M13: 8,690,140 km (0.063 R)
• M14: 12,167,842 km (0.111 R)
• M15: 13,666,214 km (0.096 R)
• M16: 14,212,396 km (0.095 R)
• M17: 14,899,649 km (0.091 R)
• M18: 17,586,127 km (0.03 R)
• M19: 18,087,430 km (0.03 R)
• M20: 19,118,309 km (0.116 R)
• M21: 23,549,248 km (0.118 R)
• M22: 23,808,950 km (0.094 R)
• M23: 27,456,595 km (0.106 R)
• M24: 29,014,357 km (0.07 R)
• M25: 34,483,506 km (0.053 R)
• M26: 41,729,728 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit