🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 259 Days

Day: 43.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 9.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.58 AU - 0.78 AU

Year: 357 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,818,077 km

• M1: 115,639 km (0.035 R)
• M2: 548,426 km (0.108 R)
• M3: 907,461 km (0.048 R)
• M4: 1,347,727 km (0.078 R)
• M5: 2,189,365 km (0.102 R)
• M6: 3,097,274 km (0.061 R)
• M7: 3,523,927 km (0.102 R)
• M8: 3,841,225 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 13.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.28 AU - 1.92 AU

Year: 1287 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,818,077 km

• M1: 166,353 km (0.069 R)
• M2: 945,159 km (0.074 R)
• M3: 2,727,169 km (0.071 R)
• M4: 3,338,127 km (0.091 R)
• M5: 3,963,446 km (0.077 R)
• M6: 5,101,287 km (0.112 R)
• M7: 5,795,571 km (0.08 R)
• M8: 6,552,088 km (0.109 R)
• M9: 8,746,240 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 14.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.01 AU - 2.81 AU

Year: 2379 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,818,077 km

• M1: 179,069 km (0.106 R)
• M2: 710,889 km (0.117 R)
• M3: 1,313,769 km (0.113 R)
• M4: 2,778,780 km (0.105 R)
• M5: 3,699,256 km (0.082 R)
• M6: 4,794,013 km (0.079 R)
• M7: 5,714,489 km (0.084 R)
• M8: 7,067,751 km (0.104 R)
• M9: 8,594,697 km (0.102 R)
• M10: 9,518,314 km (0.07 R)
• M11: 11,563,616 km (0.106 R)
• M12: 12,098,279 km (0.053 R)
• M13: 12,649,547 km (0.095 R)
• M14: 15,250,007 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 10.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.9 AU - 4.72 AU

Year: 4728 Days

Day: 6.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,818,077 km

• M1: 128,205 km (0.1 R)
• M2: 450,140 km (0.049 R)
• M3: 1,047,933 km (0.082 R)
• M4: 1,410,259 km (0.039 R)
• M5: 1,868,029 km (0.078 R)
• M6: 2,278,376 km (0.063 R)
• M7: 3,118,667 km (0.091 R)
• M8: 3,847,358 km (0.118 R)
• M9: 5,217,226 km (0.093 R)
• M10: 5,788,390 km (0.054 R)
• M11: 6,321,856 km (0.1 R)
• M12: 7,487,373 km (0.12 R)
• M13: 7,936,616 km (0.084 R)
• M14: 9,324,884 km (0.099 R)
• M15: 11,096,871 km (0.059 R)
• M16: 11,484,479 km (0.113 R)
• M17: 11,921,155 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 11.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.55 AU - 4.91 AU

Year: 5532 Days

Day: 10.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,818,077 km

• M1: 143,165 km (0.104 R)
• M2: 567,126 km (0.119 R)
• M3: 1,713,943 km (0.071 R)
• M4: 2,501,426 km (0.084 R)
• M5: 2,864,500 km (0.087 R)
• M6: 3,556,091 km (0.055 R)
• M7: 4,567,522 km (0.086 R)
• M8: 5,140,781 km (0.118 R)
• M9: 6,738,636 km (0.093 R)
• M10: 7,754,256 km (0.064 R)
• M11: 9,722,964 km (0.106 R)
• M12: 10,974,649 km (0.041 R)
• M13: 12,283,930 km (0.064 R)
• M14: 12,662,861 km (0.094 R)
• M15: 14,257,126 km (0.047 R)
• M16: 14,995,242 km (0.093 R)
• M17: 19,710,866 km (0.106 R)
• M18: 20,165,494 km (0.106 R)
• M19: 20,560,582 km (0.073 R)
• M20: 23,473,252 km (0.088 R)
• M21: 23,837,374 km (0.114 R)
• M22: 24,576,985 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684

Radius: 5.5

Gravity: 22.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.41 AU - 11.41 AU

Year: 18353 Days

Day: 24.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 167.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,818,077 km

• M1: 68,815 km (0.12 R)
• M2: 402,568 km (0.117 R)
• M3: 616,942 km (0.047 R)
• M4: 874,848 km (0.091 R)
• M5: 1,230,293 km (0.053 R)
• M6: 2,164,831 km (0.104 R)
• M7: 3,066,308 km (0.069 R)
• M8: 4,259,351 km (0.057 R)
• M9: 7,097,821 km (0.084 R)
• M10: 7,375,923 km (0.071 R)
• M11: 9,642,181 km (0.118 R)
• M12: 10,041,009 km (0.117 R)
• M13: 12,736,464 km (0.097 R)
• M14: 13,216,523 km (0.085 R)
• M15: 17,923,919 km (0.102 R)
• M16: 18,877,157 km (0.096 R)
• M17: 19,321,463 km (0.092 R)
• M18: 20,416,070 km (0.119 R)
• M19: 21,648,009 km (0.116 R)
• M20: 23,947,627 km (0.098 R)
• M21: 29,025,428 km (0.082 R)
• M22: 29,261,194 km (0.108 R)
• M23: 34,776,419 km (0.085 R)
• M24: 35,713,200 km (0.098 R)
• M25: 38,624,375 km (0.078 R)
• M26: 40,357,018 km (0.101 R)
• M27: 41,391,188 km (0.062 R)
• M28: 45,071,445 km (0.081 R)
• M29: 50,139,970 km (0.105 R)
• M30: 52,199,783 km (0.102 R)
• M31: 53,074,482 km (0.064 R)
• M32: 58,905,059 km (0.098 R)
• M33: 60,810,936 km (0.088 R)
• M34: 61,779,283 km (0.107 R)
• M35: 68,637,597 km (0.089 R)
• M36: 68,846,586 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit