🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 131.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 12.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.99 AU - 1.45 AU

Year: 884 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,467,125 km

• M1: 159,172 km (0.064 R)
• M2: 568,622 km (0.113 R)
• M3: 1,027,139 km (0.101 R)
• M4: 1,496,278 km (0.116 R)
• M5: 2,374,866 km (0.061 R)
• M6: 2,886,790 km (0.074 R)
• M7: 3,324,663 km (0.113 R)
• M8: 3,727,680 km (0.106 R)
• M9: 4,163,608 km (0.077 R)
• M10: 4,725,797 km (0.073 R)
• M11: 5,238,020 km (0.067 R)
• M12: 6,149,819 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 11.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.32 AU - 1.4 AU

Year: 1040 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,467,125 km

• M1: 138,378 km (0.106 R)
• M2: 734,825 km (0.102 R)
• M3: 1,137,692 km (0.086 R)
• M4: 1,642,585 km (0.117 R)
• M5: 2,118,755 km (0.074 R)
• M6: 2,674,960 km (0.104 R)
• M7: 3,210,969 km (0.077 R)
• M8: 5,171,898 km (0.073 R)
• M9: 6,529,498 km (0.099 R)
• M10: 7,851,046 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 11.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.53 AU - 1.53 AU

Year: 1241 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,467,125 km

• M1: 149,747 km (0.058 R)
• M2: 654,939 km (0.108 R)
• M3: 1,110,016 km (0.057 R)
• M4: 2,508,008 km (0.056 R)
• M5: 2,957,101 km (0.063 R)
• M6: 3,798,290 km (0.08 R)
• M7: 4,266,531 km (0.052 R)
• M8: 5,795,571 km (0.117 R)
• M9: 7,907,743 km (0.118 R)
• M10: 8,941,166 km (0.111 R)
• M11: 10,030,238 km (0.039 R)
• M12: 10,556,673 km (0.096 R)
• M13: 11,240,634 km (0.067 R)
• M14: 11,808,807 km (0.118 R)
• M15: 12,545,876 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 14.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.77 AU - 6.05 AU

Year: 8255 Days

Day: 14.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,467,125 km

• M1: 182,809 km (0.059 R)
• M2: 864,676 km (0.082 R)
• M3: 1,818,512 km (0.101 R)
• M4: 2,367,087 km (0.069 R)
• M5: 4,490,629 km (0.113 R)
• M6: 6,639,154 km (0.1 R)
• M7: 7,674,969 km (0.099 R)
• M8: 8,509,725 km (0.054 R)
• M9: 9,637,693 km (0.097 R)
• M10: 11,970,672 km (0.097 R)
• M11: 13,922,027 km (0.07 R)
• M12: 15,292,942 km (0.07 R)
• M13: 25,018,150 km (0.101 R)
• M14: 27,229,954 km (0.093 R)
• M15: 38,813,467 km (0.105 R)
• M16: 40,397,559 km (0.094 R)
• M17: 41,143,005 km (0.064 R)
• M18: 41,645,055 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.4

Radius: 7.9

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.46 AU - 8.06 AU

Year: 11530 Days

Day: 21.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,467,125 km

• M1: 98,735 km (0.037 R)
• M2: 365,468 km (0.091 R)
• M3: 1,893,909 km (0.117 R)
• M4: 2,179,791 km (0.079 R)
• M5: 2,494,395 km (0.06 R)
• M6: 3,215,756 km (0.061 R)
• M7: 3,625,355 km (0.118 R)
• M8: 4,456,072 km (0.063 R)
• M9: 4,834,854 km (0.102 R)
• M10: 5,132,853 km (0.098 R)
• M11: 5,692,947 km (0.094 R)
• M12: 6,649,177 km (0.069 R)
• M13: 7,144,346 km (0.113 R)
• M14: 8,024,131 km (0.113 R)
• M15: 8,681,763 km (0.079 R)
• M16: 9,123,077 km (0.09 R)
• M17: 10,157,546 km (0.119 R)
• M18: 11,383,351 km (0.038 R)
• M19: 12,642,815 km (0.082 R)
• M20: 14,874,965 km (0.106 R)
• M21: 15,650,181 km (0.062 R)
• M22: 16,976,067 km (0.03 R)
• M23: 20,444,195 km (0.094 R)
• M24: 21,050,216 km (0.068 R)
• M25: 21,401,920 km (0.076 R)
• M26: 24,357,675 km (0.12 R)
• M27: 26,337,004 km (0.103 R)
• M28: 27,054,476 km (0.048 R)
• M29: 29,067,465 km (0.105 R)
• M30: 30,838,404 km (0.066 R)
• M31: 31,178,291 km (0.105 R)
• M32: 33,151,636 km (0.059 R)
• M33: 41,328,357 km (0.079 R)
• M34: 43,706,364 km (0.072 R)
• M35: 49,194,661 km (0.072 R)
• M36: 49,658,714 km (0.106 R)
• M37: 49,969,878 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit