🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 10.1

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.53 AU - 0.85 AU

Year: 376 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,462,623 km

• M1: 125,662 km (0.108 R)
• M2: 542,143 km (0.045 R)
• M3: 1,039,705 km (0.094 R)
• M4: 2,122,943 km (0.072 R)
• M5: 2,495,891 km (0.07 R)
• M6: 2,840,116 km (0.066 R)
• M7: 3,329,600 km (0.11 R)
• M8: 3,736,207 km (0.063 R)
• M9: 4,189,189 km (0.11 R)
• M10: 5,005,395 km (0.097 R)
• M11: 5,331,519 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 9.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.71 AU - 0.81 AU

Year: 435 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,462,623 km

• M1: 121,473 km (0.044 R)
• M2: 421,118 km (0.061 R)
• M3: 991,834 km (0.114 R)
• M4: 1,546,094 km (0.05 R)
• M5: 2,287,501 km (0.079 R)
• M6: 2,634,867 km (0.065 R)
• M7: 3,238,644 km (0.059 R)
• M8: 3,738,002 km (0.072 R)
• M9: 4,582,931 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 12.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.88 AU - 1.2 AU

Year: 696 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,462,623 km

• M1: 156,779 km (0.102 R)
• M2: 709,991 km (0.096 R)
• M3: 1,258,716 km (0.104 R)
• M4: 1,757,326 km (0.088 R)
• M5: 2,186,223 km (0.113 R)
• M6: 2,579,965 km (0.12 R)
• M7: 3,273,501 km (0.086 R)
• M8: 4,368,258 km (0.098 R)
• M9: 4,804,635 km (0.072 R)
• M10: 5,201,967 km (0.107 R)
• M11: 5,711,348 km (0.106 R)
• M12: 6,119,899 km (0.058 R)
• M13: 7,313,391 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.23 AU - 1.27 AU

Year: 917 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,462,623 km

• M1: 99,483 km (0.114 R)
• M2: 459,415 km (0.07 R)
• M3: 970,142 km (0.12 R)
• M4: 1,409,810 km (0.064 R)
• M5: 2,252,794 km (0.109 R)
• M6: 2,670,023 km (0.096 R)
• M7: 3,219,047 km (0.042 R)
• M8: 3,570,153 km (0.108 R)
• M9: 3,864,562 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 8.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5 AU - 5.74 AU

Year: 8163 Days

Day: 12.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,462,623 km

• M1: 119,529 km (0.084 R)
• M2: 532,120 km (0.063 R)
• M3: 809,923 km (0.116 R)
• M4: 1,278,164 km (0.047 R)
• M5: 1,684,622 km (0.078 R)
• M6: 1,993,691 km (0.116 R)
• M7: 3,158,460 km (0.118 R)
• M8: 4,112,894 km (0.11 R)
• M9: 6,754,045 km (0.03 R)
• M10: 10,633,566 km (0.101 R)
• M11: 13,712,141 km (0.051 R)
• M12: 14,924,482 km (0.099 R)
• M13: 20,865,462 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.3

Radius: 5.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.32 AU - 9.62 AU

Year: 14760 Days

Day: 23.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,462,623 km

• M1: 67,169 km (0.076 R)
• M2: 650,003 km (0.117 R)
• M3: 896,091 km (0.058 R)
• M4: 1,615,507 km (0.073 R)
• M5: 3,959,108 km (0.056 R)
• M6: 5,509,241 km (0.062 R)
• M7: 10,356,960 km (0.076 R)
• M8: 11,277,884 km (0.095 R)
• M9: 11,661,154 km (0.074 R)
• M10: 13,018,904 km (0.109 R)
• M11: 14,478,680 km (0.075 R)
• M12: 15,045,955 km (0.08 R)
• M13: 17,148,554 km (0.084 R)
• M14: 17,464,055 km (0.102 R)
• M15: 24,299,033 km (0.08 R)
• M16: 30,459,473 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.2

Radius: 3.3

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.14 AU - 10.42 AU

Year: 20064 Days

Day: 19.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,462,623 km

• M1: 41,588 km (0.11 R)
• M2: 157,676 km (0.041 R)
• M3: 317,596 km (0.064 R)
• M4: 420,370 km (0.102 R)
• M5: 995,275 km (0.107 R)
• M6: 1,609,523 km (0.077 R)
• M7: 1,807,890 km (0.104 R)
• M8: 1,954,646 km (0.06 R)
• M9: 2,541,817 km (0.094 R)
• M10: 3,261,832 km (0.117 R)
• M11: 5,384,476 km (0.114 R)
• M12: 6,863,999 km (0.108 R)
• M13: 7,675,418 km (0.08 R)
• M14: 7,802,427 km (0.064 R)
• M15: 11,018,033 km (0.088 R)
• M16: 11,452,615 km (0.11 R)
• M17: 12,530,617 km (0.067 R)
• M18: 12,706,843 km (0.111 R)
• M19: 15,417,108 km (0.092 R)
• M20: 17,157,529 km (0.115 R)
• M21: 20,449,879 km (0.06 R)
• M22: 24,139,262 km (0.108 R)
• M23: 24,595,087 km (0.036 R)
• M24: 30,098,792 km (0.092 R)
• M25: 30,946,414 km (0.089 R)
• M26: 41,214,812 km (0.098 R)
• M27: 42,391,249 km (0.087 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: 237 - 10,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit