🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.03 AU - 1.29 AU

Year: 476 Days

Day: 14.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.65 AU - 2.95 AU

Year: 1784 Days

Day: 14.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.47 AU - 3.59 AU

Year: 2526 Days

Day: 26.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,326,035 km

• M1: 122,969 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 14.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.87 AU - 5.61 AU

Year: 4568 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,326,035 km

• M1: 179,069 km (0.118 R)
• M2: 825,631 km (0.028 R)
• M3: 1,875,808 km (0.06 R)
• M4: 2,594,925 km (0.099 R)
• M5: 5,272,128 km (0.118 R)
• M6: 6,967,371 km (0.11 R)
• M7: 7,459,997 km (0.11 R)
• M8: 8,081,726 km (0.108 R)
• M9: 8,888,507 km (0.119 R)
• M10: 12,519,995 km (0.115 R)
• M11: 18,123,483 km (0.095 R)
• M12: 20,689,386 km (0.099 R)
• M13: 21,919,678 km (0.084 R)
• M14: 25,981,709 km (0.048 R)
• M15: 26,532,379 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 11.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.06 AU - 8.04 AU

Year: 7900 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,326,035 km

• M1: 146,756 km (0.092 R)
• M2: 622,327 km (0.053 R)
• M3: 1,111,961 km (0.104 R)
• M4: 1,919,640 km (0.052 R)
• M5: 2,870,185 km (0.103 R)
• M6: 3,380,912 km (0.103 R)
• M7: 3,899,867 km (0.118 R)
• M8: 4,586,521 km (0.09 R)
• M9: 5,129,561 km (0.089 R)
• M10: 5,749,046 km (0.097 R)
• M11: 6,677,002 km (0.087 R)
• M12: 7,059,524 km (0.069 R)
• M13: 9,338,198 km (0.101 R)
• M14: 14,329,382 km (0.068 R)
• M15: 15,294,587 km (0.111 R)
• M16: 15,961,794 km (0.058 R)
• M17: 16,858,184 km (0.096 R)
• M18: 17,860,639 km (0.089 R)
• M19: 19,130,725 km (0.083 R)
• M20: 23,215,346 km (0.105 R)
• M21: 25,000,497 km (0.117 R)
• M22: 28,641,560 km (0.117 R)
• M23: 29,044,277 km (0.054 R)
• M24: 30,379,438 km (0.119 R)
• M25: 32,841,071 km (0.066 R)
• M26: 37,554,301 km (0.082 R)
• M27: 40,134,715 km (0.105 R)
• M28: 42,048,670 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 11.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.23 AU - 9.29 AU

Year: 10730 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,326,035 km

• M1: 145,559 km (0.101 R)
• M2: 584,479 km (0.116 R)
• M3: 1,004,998 km (0.088 R)
• M4: 3,158,161 km (0.118 R)
• M5: 3,566,413 km (0.105 R)
• M6: 5,416,789 km (0.085 R)
• M7: 7,608,398 km (0.077 R)
• M8: 8,347,711 km (0.069 R)
• M9: 9,392,652 km (0.055 R)
• M10: 10,476,040 km (0.114 R)
• M11: 11,391,279 km (0.108 R)
• M12: 12,099,177 km (0.094 R)
• M13: 14,928,521 km (0.109 R)
• M14: 21,100,181 km (0.118 R)
• M15: 29,158,271 km (0.111 R)
• M16: 30,674,894 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.6

Radius: 6.7

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.39 AU - 23.17 AU

Year: 30991 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,326,035 km

• M1: 83,625 km (0.107 R)
• M2: 701,614 km (0.08 R)
• M3: 1,228,947 km (0.068 R)
• M4: 1,597,107 km (0.056 R)
• M5: 2,478,837 km (0.065 R)
• M6: 3,365,952 km (0.028 R)
• M7: 3,715,114 km (0.093 R)
• M8: 4,088,061 km (0.048 R)
• M9: 5,486,053 km (0.071 R)
• M10: 5,835,514 km (0.094 R)
• M11: 6,387,380 km (0.091 R)
• M12: 8,308,815 km (0.114 R)
• M13: 9,617,797 km (0.057 R)
• M14: 12,047,416 km (0.119 R)
• M15: 12,414,379 km (0.102 R)
• M16: 14,608,830 km (0.116 R)
• M17: 14,858,210 km (0.099 R)
• M18: 16,237,203 km (0.113 R)
• M19: 18,950,310 km (0.113 R)
• M20: 19,346,745 km (0.108 R)
• M21: 22,278,863 km (0.066 R)
• M22: 22,831,777 km (0.107 R)
• M23: 23,393,965 km (0.116 R)
• M24: 24,080,620 km (0.095 R)
• M25: 26,221,365 km (0.104 R)
• M26: 26,713,692 km (0.086 R)
• M27: 27,087,088 km (0.1 R)
• M28: 30,334,559 km (0.076 R)
• M29: 32,685,489 km (0.107 R)
• M30: 33,832,606 km (0.085 R)
• M31: 42,287,129 km (0.117 R)
• M32: 47,360,591 km (0.119 R)
• M33: 49,386,446 km (0.117 R)
• M34: 50,705,301 km (0.069 R)
• M35: 56,012,584 km (0.082 R)
• M36: 57,653,374 km (0.1 R)
• M37: 58,904,910 km (0.084 R)
• M38: 66,568,210 km (0.106 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: 383 - 16,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit