🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.2 AU - 1.32 AU

Year: 530 Days

Day: 33.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 9.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.99 AU - 7.67 AU

Year: 5968 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,546,565 km

• M1: 115,340 km (0.057 R)
• M2: 552,764 km (0.114 R)
• M3: 1,245,402 km (0.086 R)
• M4: 1,564,943 km (0.112 R)
• M5: 2,420,344 km (0.1 R)
• M6: 2,853,729 km (0.093 R)
• M7: 3,260,336 km (0.077 R)
• M8: 3,747,576 km (0.109 R)
• M9: 4,742,103 km (0.078 R)
• M10: 6,258,726 km (0.118 R)
• M11: 11,810,602 km (0.103 R)
• M12: 12,138,521 km (0.117 R)
• M13: 14,130,566 km (0.089 R)
• M14: 20,715,565 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 9.6

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.39 AU - 8.09 AU

Year: 6557 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,546,565 km

• M1: 119,379 km (0.072 R)
• M2: 425,456 km (0.102 R)
• M3: 2,131,171 km (0.086 R)
• M4: 2,444,728 km (0.118 R)
• M5: 3,975,264 km (0.082 R)
• M6: 5,057,455 km (0.051 R)
• M7: 5,620,990 km (0.11 R)
• M8: 6,259,025 km (0.119 R)
• M9: 7,051,296 km (0.1 R)
• M10: 8,065,120 km (0.059 R)
• M11: 10,241,021 km (0.108 R)
• M12: 11,790,706 km (0.114 R)
• M13: 12,462,849 km (0.084 R)
• M14: 12,835,348 km (0.029 R)
• M15: 14,168,863 km (0.099 R)
• M16: 16,275,949 km (0.106 R)
• M17: 16,914,582 km (0.116 R)
• M18: 19,852,086 km (0.038 R)
• M19: 21,861,186 km (0.089 R)
• M20: 22,403,328 km (0.07 R)
• M21: 23,838,869 km (0.079 R)
• M22: 24,579,229 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 10

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.06 AU - 9.68 AU

Year: 9900 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,546,565 km

• M1: 125,213 km (0.115 R)
• M2: 537,505 km (0.098 R)
• M3: 1,287,738 km (0.067 R)
• M4: 2,060,411 km (0.095 R)
• M5: 3,331,096 km (0.074 R)
• M6: 4,120,823 km (0.117 R)
• M7: 5,063,140 km (0.096 R)
• M8: 6,180,187 km (0.1 R)
• M9: 8,108,055 km (0.085 R)
• M10: 8,472,326 km (0.064 R)
• M11: 9,530,731 km (0.116 R)
• M12: 9,885,278 km (0.106 R)
• M13: 12,499,500 km (0.118 R)
• M14: 17,801,548 km (0.035 R)
• M15: 18,496,131 km (0.099 R)
• M16: 19,369,633 km (0.042 R)
• M17: 19,693,961 km (0.09 R)
• M18: 20,021,880 km (0.11 R)
• M19: 21,027,776 km (0.109 R)
• M20: 23,781,873 km (0.093 R)
• M21: 27,679,645 km (0.056 R)
• M22: 30,103,430 km (0.117 R)
• M23: 31,758,431 km (0.117 R)
• M24: 44,090,532 km (0.085 R)
• M25: 50,078,186 km (0.112 R)
• M26: 51,461,518 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 12

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.52 AU - 11.86 AU

Year: 11304 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,546,565 km

• M1: 149,448 km (0.109 R)
• M2: 606,769 km (0.043 R)
• M3: 1,079,797 km (0.09 R)
• M4: 2,188,168 km (0.097 R)
• M5: 2,998,390 km (0.064 R)
• M6: 7,852,841 km (0.112 R)
• M7: 10,519,722 km (0.053 R)
• M8: 11,969,924 km (0.047 R)
• M9: 12,501,894 km (0.067 R)
• M10: 14,389,520 km (0.089 R)
• M11: 17,416,633 km (0.026 R)
• M12: 22,228,000 km (0.116 R)
• M13: 24,416,168 km (0.103 R)
• M14: 27,962,236 km (0.098 R)
• M15: 32,063,162 km (0.102 R)
• M16: 32,631,036 km (0.089 R)
• M17: 51,083,933 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.7

Radius: 3

Gravity: 103.41 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.54 AU - 12.86 AU

Year: 15969 Days

Day: 23 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,546,565 km

• M1: 39,494 km (0.037 R)
• M2: 144,661 km (0.11 R)
• M3: 339,886 km (0.102 R)
• M4: 439,369 km (0.053 R)
• M5: 852,109 km (0.099 R)
• M6: 1,371,214 km (0.088 R)
• M7: 1,611,618 km (0.114 R)
• M8: 2,034,082 km (0.113 R)
• M9: 3,066,158 km (0.08 R)
• M10: 3,419,508 km (0.062 R)
• M11: 4,437,522 km (0.046 R)
• M12: 4,852,955 km (0.107 R)
• M13: 6,339,659 km (0.112 R)
• M14: 9,262,951 km (0.105 R)
• M15: 10,829,839 km (0.088 R)
• M16: 11,902,007 km (0.041 R)
• M17: 15,077,670 km (0.054 R)
• M18: 16,011,011 km (0.028 R)
• M19: 22,036,365 km (0.081 R)
• M20: 24,795,997 km (0.079 R)
• M21: 29,175,624 km (0.093 R)
• M22: 30,254,673 km (0.09 R)
• M23: 33,261,740 km (0.074 R)
• M24: 34,837,455 km (0.082 R)
• M25: 35,104,786 km (0.103 R)
• M26: 37,014,702 km (0.101 R)
• M27: 38,136,536 km (0.1 R)
• M28: 41,788,071 km (0.089 R)
• M29: 53,592,390 km (0.115 R)
• M30: 64,777,524 km (0.102 R)
• M31: 66,199,601 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.2

Radius: 6.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.1 AU - 15.74 AU

Year: 19462 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,546,565 km

• M1: 88,712 km (0.101 R)
• M2: 695,181 km (0.094 R)
• M3: 1,600,398 km (0.091 R)
• M4: 2,184,279 km (0.12 R)
• M5: 3,172,522 km (0.099 R)
• M6: 7,756,500 km (0.101 R)
• M7: 8,968,243 km (0.102 R)
• M8: 9,893,506 km (0.119 R)
• M9: 16,962,903 km (0.088 R)
• M10: 21,763,947 km (0.076 R)
• M11: 25,360,579 km (0.119 R)
• M12: 27,398,700 km (0.1 R)
• M13: 34,511,331 km (0.092 R)
• M14: 39,244,009 km (0.046 R)
• M15: 40,136,959 km (0.104 R)
• M16: 42,628,661 km (0.063 R)
• M17: 47,485,207 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.3

Radius: 6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.58 AU - 20.48 AU

Year: 29891 Days

Day: 23.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,546,565 km

• M1: 76,445 km (0.102 R)
• M2: 502,948 km (0.06 R)
• M3: 1,093,860 km (0.075 R)
• M4: 2,918,804 km (0.085 R)
• M5: 3,665,297 km (0.12 R)
• M6: 7,395,670 km (0.051 R)
• M7: 8,520,197 km (0.097 R)
• M8: 10,870,080 km (0.117 R)
• M9: 14,443,375 km (0.1 R)
• M10: 19,403,293 km (0.105 R)
• M11: 37,560,285 km (0.106 R)
• M12: 40,275,487 km (0.066 R)
• M13: 50,160,764 km (0.12 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: 502 - 17,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit