🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 22.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 1.4 °

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: 628.4

Radius: 11.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.84 AU

Year: 362 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,581,024 km

• M1: 140,472 km (0.108 R)
• M2: 497,413 km (0.084 R)
• M3: 903,870 km (0.05 R)
• M4: 1,327,532 km (0.066 R)
• M5: 2,029,445 km (0.083 R)
• M6: 2,456,696 km (0.115 R)
• M7: 2,843,556 km (0.032 R)
• M8: 3,195,261 km (0.1 R)
• M9: 3,599,624 km (0.108 R)
• M10: 4,050,811 km (0.084 R)
• M11: 4,906,361 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196

Radius: 8.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.27 AU - 1.47 AU

Year: 1035 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,581,024 km

• M1: 103,223 km (0.062 R)
• M2: 370,554 km (0.055 R)
• M3: 687,701 km (0.095 R)
• M4: 1,096,104 km (0.089 R)
• M5: 1,541,157 km (0.104 R)
• M6: 1,843,495 km (0.088 R)
• M7: 2,157,650 km (0.108 R)
• M8: 2,940,346 km (0.118 R)
• M9: 3,447,633 km (0.093 R)
• M10: 5,256,570 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 12.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.61 AU - 2.35 AU

Year: 1799 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,581,024 km

• M1: 151,243 km (0.074 R)
• M2: 533,316 km (0.108 R)
• M3: 1,147,565 km (0.114 R)
• M4: 1,558,361 km (0.098 R)
• M5: 1,986,660 km (0.066 R)
• M6: 2,446,524 km (0.104 R)
• M7: 3,584,365 km (0.047 R)
• M8: 3,967,336 km (0.107 R)
• M9: 6,972,308 km (0.106 R)
• M10: 9,110,211 km (0.109 R)
• M11: 10,977,791 km (0.041 R)
• M12: 11,516,194 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 6.8

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.97 AU - 8.63 AU

Year: 14066 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,581,024 km

• M1: 84,822 km (0.115 R)
• M2: 457,171 km (0.096 R)
• M3: 816,954 km (0.057 R)
• M4: 1,084,285 km (0.109 R)
• M5: 1,423,424 km (0.027 R)
• M6: 1,798,914 km (0.088 R)
• M7: 2,182,633 km (0.06 R)
• M8: 2,394,164 km (0.096 R)
• M9: 3,042,372 km (0.099 R)
• M10: 3,587,955 km (0.108 R)
• M11: 3,939,810 km (0.105 R)
• M12: 4,344,322 km (0.114 R)
• M13: 5,101,886 km (0.118 R)
• M14: 6,916,807 km (0.107 R)
• M15: 8,545,180 km (0.112 R)
• M16: 9,025,838 km (0.11 R)
• M17: 16,062,473 km (0.049 R)
• M18: 17,017,955 km (0.11 R)
• M19: 17,701,318 km (0.101 R)
• M20: 20,875,036 km (0.054 R)
• M21: 21,482,254 km (0.081 R)
• M22: 23,281,917 km (0.09 R)
• M23: 24,408,837 km (0.1 R)
• M24: 27,487,262 km (0.056 R)
• M25: 28,321,869 km (0.038 R)
• M26: 32,749,517 km (0.089 R)
• M27: 37,363,265 km (0.063 R)
• M28: 38,257,860 km (0.079 R)
• M29: 42,116,737 km (0.119 R)
• M30: 43,505,454 km (0.048 R)
• M31: 44,781,075 km (0.091 R)
• M32: 45,211,768 km (0.108 R)
• M33: 47,704,667 km (0.095 R)
• M34: 50,908,754 km (0.116 R)
• M35: 52,643,042 km (0.085 R)
• M36: 53,444,288 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.3

Radius: 7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.79 AU - 10.97 AU

Year: 20052 Days

Day: 16.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,581,024 km

• M1: 87,066 km (0.087 R)
• M2: 346,768 km (0.072 R)
• M3: 1,605,036 km (0.085 R)
• M4: 1,990,250 km (0.118 R)
• M5: 3,070,945 km (0.084 R)
• M6: 3,524,526 km (0.08 R)
• M7: 4,145,357 km (0.07 R)
• M8: 4,941,666 km (0.103 R)
• M9: 5,338,998 km (0.119 R)
• M10: 6,659,948 km (0.092 R)
• M11: 7,989,125 km (0.068 R)
• M12: 8,486,089 km (0.103 R)
• M13: 10,272,587 km (0.084 R)
• M14: 11,040,622 km (0.113 R)
• M15: 11,407,735 km (0.118 R)
• M16: 17,522,249 km (0.09 R)
• M17: 18,275,325 km (0.114 R)
• M18: 25,094,893 km (0.067 R)
• M19: 26,811,529 km (0.101 R)
• M20: 32,429,228 km (0.082 R)
• M21: 34,593,161 km (0.11 R)
• M22: 38,364,224 km (0.117 R)
• M23: 41,365,906 km (0.086 R)
• M24: 43,300,505 km (0.102 R)
• M25: 44,674,711 km (0.114 R)
• M26: 45,606,856 km (0.043 R)
• M27: 62,335,488 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.2

Radius: 6.4

Gravity: 22.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8 AU - 13.04 AU

Year: 22031 Days

Day: 16.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,581,024 km

• M1: 81,082 km (0.107 R)
• M2: 284,236 km (0.073 R)
• M3: 624,870 km (0.097 R)
• M4: 963,859 km (0.111 R)
• M5: 1,453,343 km (0.12 R)
• M6: 2,139,399 km (0.096 R)
• M7: 3,134,075 km (0.092 R)
• M8: 3,485,032 km (0.111 R)
• M9: 4,300,640 km (0.105 R)
• M10: 5,117,893 km (0.115 R)
• M11: 6,257,081 km (0.112 R)
• M12: 9,919,984 km (0.067 R)
• M13: 12,955,176 km (0.111 R)
• M14: 14,642,640 km (0.118 R)
• M15: 17,984,955 km (0.112 R)
• M16: 19,979,693 km (0.112 R)
• M17: 21,285,832 km (0.076 R)
• M18: 26,011,180 km (0.093 R)
• M19: 27,811,441 km (0.097 R)
• M20: 30,730,544 km (0.112 R)
• M21: 31,391,019 km (0.078 R)
• M22: 37,020,387 km (0.045 R)
• M23: 39,139,441 km (0.066 R)
• M24: 41,658,669 km (0.108 R)
• M25: 42,957,926 km (0.089 R)
• M26: 44,283,962 km (0.068 R)
• M27: 49,319,576 km (0.1 R)
• M28: 56,085,139 km (0.085 R)
• M29: 57,071,139 km (0.034 R)
• M30: 60,716,540 km (0.114 R)
• M31: 67,353,150 km (0.12 R)
• M32: 70,046,809 km (0.101 R)
• M33: 76,127,514 km (0.061 R)
• M34: 84,082,830 km (0.054 R)
• M35: 86,416,108 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 4.9

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.78 AU - 12.4 AU

Year: 23846 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,581,024 km

• M1: 61,036 km (0.075 R)
• M2: 235,766 km (0.083 R)
• M3: 742,305 km (0.062 R)
• M4: 1,603,390 km (0.069 R)
• M5: 2,582,059 km (0.105 R)
• M6: 4,248,580 km (0.096 R)
• M7: 5,862,591 km (0.104 R)
• M8: 6,783,665 km (0.092 R)
• M9: 10,236,085 km (0.061 R)
• M10: 12,533,310 km (0.068 R)
• M11: 12,867,960 km (0.064 R)
• M12: 18,889,723 km (0.076 R)
• M13: 19,152,866 km (0.063 R)
• M14: 20,597,682 km (0.071 R)
• M15: 21,632,301 km (0.098 R)
• M16: 25,579,142 km (0.118 R)
• M17: 31,922,989 km (0.094 R)
• M18: 33,178,863 km (0.099 R)
• M19: 34,598,098 km (0.115 R)
• M20: 35,388,872 km (0.082 R)
• M21: 37,833,900 km (0.101 R)
• M22: 45,840,079 km (0.055 R)
• M23: 52,276,677 km (0.113 R)
• M24: 57,803,271 km (0.099 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: 463 - 16,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit