🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 45.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,663,044 km

• M1: 372,200 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 10.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 436 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,663,044 km

• M1: 128,505 km (0.067 R)
• M2: 480,808 km (0.071 R)
• M3: 967,001 km (0.108 R)
• M4: 1,316,012 km (0.037 R)
• M5: 2,157,800 km (0.066 R)
• M6: 2,628,584 km (0.074 R)
• M7: 3,416,516 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 9.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.26 AU - 2.48 AU

Year: 2356 Days

Day: 5.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,663,044 km

• M1: 115,639 km (0.052 R)
• M2: 468,092 km (0.05 R)
• M3: 771,925 km (0.057 R)
• M4: 1,384,079 km (0.119 R)
• M5: 2,117,707 km (0.084 R)
• M6: 2,742,428 km (0.118 R)
• M7: 3,624,158 km (0.101 R)
• M8: 3,913,331 km (0.081 R)
• M9: 4,296,750 km (0.081 R)
• M10: 4,726,096 km (0.078 R)
• M11: 7,752,610 km (0.111 R)
• M12: 8,112,992 km (0.105 R)
• M13: 8,515,859 km (0.107 R)
• M14: 9,030,027 km (0.113 R)
• M15: 9,909,513 km (0.107 R)
• M16: 10,994,097 km (0.108 R)
• M17: 15,699,698 km (0.107 R)
• M18: 16,034,947 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 12.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.18 AU - 4.7 AU

Year: 5050 Days

Day: 7 Hours

Environment

Temp: -212 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,663,044 km

• M1: 154,535 km (0.084 R)
• M2: 804,837 km (0.065 R)
• M3: 1,284,747 km (0.071 R)
• M4: 1,984,865 km (0.077 R)
• M5: 2,778,930 km (0.108 R)
• M6: 3,532,305 km (0.062 R)
• M7: 4,805,832 km (0.088 R)
• M8: 5,359,045 km (0.072 R)
• M9: 5,831,923 km (0.074 R)
• M10: 7,601,367 km (0.081 R)
• M11: 8,199,908 km (0.102 R)
• M12: 9,791,181 km (0.097 R)
• M13: 12,121,167 km (0.078 R)
• M14: 13,522,750 km (0.115 R)
• M15: 14,628,577 km (0.105 R)
• M16: 20,790,065 km (0.079 R)
• M17: 21,738,964 km (0.115 R)
• M18: 25,247,633 km (0.078 R)
• M19: 28,225,229 km (0.039 R)
• M20: 29,661,368 km (0.09 R)
• M21: 32,098,318 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 10

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.81 AU - 4.99 AU

Year: 7003 Days

Day: 13.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,663,044 km

• M1: 124,316 km (0.12 R)
• M2: 545,883 km (0.103 R)
• M3: 1,508,395 km (0.107 R)
• M4: 1,869,076 km (0.112 R)
• M5: 2,428,422 km (0.066 R)
• M6: 3,096,227 km (0.075 R)
• M7: 3,567,012 km (0.112 R)
• M8: 5,617,998 km (0.067 R)
• M9: 6,639,154 km (0.028 R)
• M10: 7,270,457 km (0.115 R)
• M11: 7,900,563 km (0.099 R)
• M12: 8,566,872 km (0.118 R)
• M13: 9,001,902 km (0.063 R)
• M14: 10,592,576 km (0.073 R)
• M15: 10,992,601 km (0.089 R)
• M16: 11,350,888 km (0.037 R)
• M17: 14,998,084 km (0.108 R)
• M18: 15,824,313 km (0.113 R)
• M19: 16,149,988 km (0.099 R)
• M20: 17,085,872 km (0.111 R)
• M21: 17,986,900 km (0.115 R)
• M22: 20,802,482 km (0.085 R)
• M23: 21,510,079 km (0.081 R)
• M24: 23,644,392 km (0.065 R)
• M25: 25,025,929 km (0.067 R)
• M26: 27,571,785 km (0.116 R)
• M27: 32,539,182 km (0.109 R)
• M28: 33,172,580 km (0.112 R)
• M29: 33,492,420 km (0.062 R)
• M30: 38,540,301 km (0.105 R)
• M31: 39,012,133 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 12.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.85 AU - 5.33 AU

Year: 7415 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,663,044 km

• M1: 157,078 km (0.044 R)
• M2: 593,305 km (0.053 R)
• M3: 1,156,092 km (0.064 R)
• M4: 1,678,039 km (0.066 R)
• M5: 2,482,427 km (0.092 R)
• M6: 3,276,792 km (0.045 R)
• M7: 4,075,644 km (0.119 R)
• M8: 6,921,295 km (0.04 R)
• M9: 7,861,966 km (0.099 R)
• M10: 8,320,933 km (0.083 R)
• M11: 8,841,833 km (0.1 R)
• M12: 10,636,857 km (0.113 R)
• M13: 11,889,141 km (0.073 R)
• M14: 12,777,005 km (0.071 R)
• M15: 13,530,529 km (0.058 R)
• M16: 14,375,009 km (0.082 R)
• M17: 15,511,953 km (0.071 R)
• M18: 17,892,953 km (0.059 R)
• M19: 22,359,795 km (0.111 R)
• M20: 25,387,507 km (0.069 R)
• M21: 26,116,198 km (0.093 R)
• M22: 27,235,340 km (0.057 R)
• M23: 28,875,082 km (0.09 R)
• M24: 29,469,135 km (0.03 R)
• M25: 32,033,093 km (0.096 R)
• M26: 34,853,611 km (0.082 R)
• M27: 36,324,308 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.9

Radius: 13.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.17 AU - 6.29 AU

Year: 7723 Days

Day: 14.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,663,044 km

• M1: 164,707 km (0.114 R)
• M2: 748,438 km (0.116 R)
• M3: 1,256,173 km (0.055 R)
• M4: 1,667,119 km (0.084 R)
• M5: 2,925,386 km (0.06 R)
• M6: 4,279,546 km (0.067 R)
• M7: 5,135,097 km (0.061 R)
• M8: 5,712,095 km (0.06 R)
• M9: 6,187,368 km (0.095 R)
• M10: 6,996,842 km (0.077 R)
• M11: 7,977,755 km (0.1 R)
• M12: 9,464,010 km (0.087 R)
• M13: 9,932,251 km (0.088 R)
• M14: 12,979,261 km (0.069 R)
• M15: 14,458,485 km (0.09 R)
• M16: 15,345,002 km (0.047 R)
• M17: 19,134,166 km (0.099 R)
• M18: 20,784,679 km (0.101 R)
• M19: 21,244,842 km (0.119 R)
• M20: 21,711,887 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.2

Radius: 7.4

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.3 AU - 6.36 AU

Year: 10283 Days

Day: 18.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,663,044 km

• M1: 92,152 km (0.114 R)
• M2: 515,514 km (0.027 R)
• M3: 1,191,397 km (0.09 R)
• M4: 1,458,729 km (0.086 R)
• M5: 1,894,657 km (0.057 R)
• M6: 2,152,713 km (0.113 R)
• M7: 2,453,854 km (0.114 R)
• M8: 3,842,421 km (0.065 R)
• M9: 4,144,908 km (0.104 R)
• M10: 4,829,019 km (0.052 R)
• M11: 5,181,771 km (0.094 R)
• M12: 5,414,994 km (0.109 R)
• M13: 6,886,289 km (0.096 R)
• M14: 7,757,098 km (0.055 R)
• M15: 8,422,510 km (0.116 R)
• M16: 10,174,600 km (0.073 R)
• M17: 10,488,456 km (0.041 R)
• M18: 13,053,461 km (0.1 R)
• M19: 14,382,339 km (0.048 R)
• M20: 14,778,026 km (0.064 R)
• M21: 15,453,759 km (0.089 R)
• M22: 18,517,823 km (0.09 R)
• M23: 19,623,052 km (0.051 R)
• M24: 21,877,791 km (0.093 R)
• M25: 24,022,127 km (0.107 R)
• M26: 24,485,880 km (0.089 R)
• M27: 29,775,063 km (0.09 R)
• M28: 36,749,315 km (0.065 R)
• M29: 42,271,422 km (0.108 R)
• M30: 43,767,999 km (0.072 R)
• M31: 46,722,557 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515

Radius: 5

Gravity: 20.6 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.36 AU - 8.02 AU

Year: 11173 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,663,044 km

• M1: 62,233 km (0.106 R)
• M2: 296,503 km (0.119 R)
• M3: 515,065 km (0.089 R)
• M4: 1,444,966 km (0.089 R)
• M5: 1,656,198 km (0.088 R)
• M6: 3,198,702 km (0.04 R)
• M7: 4,192,181 km (0.095 R)
• M8: 4,390,099 km (0.074 R)
• M9: 4,990,435 km (0.077 R)
• M10: 6,805,357 km (0.06 R)
• M11: 7,524,324 km (0.063 R)
• M12: 7,859,723 km (0.11 R)
• M13: 11,504,226 km (0.038 R)
• M14: 14,411,960 km (0.11 R)
• M15: 27,054,177 km (0.054 R)
• M16: 33,325,170 km (0.118 R)
• M17: 33,661,914 km (0.061 R)
• M18: 41,527,023 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.7

Radius: 5.4

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.88 AU - 11.16 AU

Year: 22031 Days

Day: 23 Hours

Environment

Temp: -240 °C

Axial Tilt: 132.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,663,044 km

• M1: 67,169 km (0.039 R)
• M2: 285,882 km (0.076 R)
• M3: 1,033,422 km (0.082 R)
• M4: 1,936,844 km (0.049 R)
• M5: 7,052,792 km (0.105 R)
• M6: 7,266,567 km (0.11 R)
• M7: 8,690,440 km (0.077 R)
• M8: 10,181,930 km (0.035 R)
• M9: 13,012,172 km (0.035 R)
• M10: 15,811,597 km (0.027 R)
• M11: 18,660,838 km (0.117 R)
• M12: 30,903,330 km (0.097 R)
• M13: 32,643,901 km (0.073 R)
• M14: 35,563,154 km (0.111 R)
• M15: 43,756,480 km (0.12 R)
• M16: 54,775,260 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 20,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit