🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.9 AU - 0.9 AU

Year: 589 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,935,985 km

• M1: 181,163 km (0.111 R)
• M2: 609,761 km (0.114 R)
• M3: 994,227 km (0.069 R)
• M4: 1,739,374 km (0.114 R)
• M5: 2,663,889 km (0.079 R)
• M6: 3,325,261 km (0.118 R)
• M7: 4,154,632 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 14.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.13 AU

Year: 609 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,935,985 km

• M1: 183,706 km (0.102 R)
• M2: 928,554 km (0.066 R)
• M3: 1,694,645 km (0.053 R)
• M4: 2,256,684 km (0.096 R)
• M5: 3,123,604 km (0.106 R)
• M6: 3,711,523 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 12.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.03 AU - 1.33 AU

Year: 885 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,935,985 km

• M1: 160,369 km (0.071 R)
• M2: 579,692 km (0.085 R)
• M3: 980,764 km (0.067 R)
• M4: 1,394,402 km (0.11 R)
• M5: 2,493,797 km (0.112 R)
• M6: 2,986,273 km (0.106 R)
• M7: 7,959,804 km (0.074 R)
• M8: 9,258,612 km (0.101 R)
• M9: 9,856,854 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 10.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.4 AU - 1.48 AU

Year: 1193 Days

Day: 13.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,935,985 km

• M1: 126,859 km (0.119 R)
• M2: 460,612 km (0.116 R)
• M3: 823,835 km (0.111 R)
• M4: 1,253,481 km (0.115 R)
• M5: 1,632,861 km (0.119 R)
• M6: 2,516,236 km (0.09 R)
• M7: 2,932,417 km (0.118 R)
• M8: 3,348,898 km (0.099 R)
• M9: 3,707,185 km (0.106 R)
• M10: 4,160,616 km (0.117 R)
• M11: 4,613,150 km (0.056 R)
• M12: 5,301,599 km (0.041 R)
• M13: 6,079,957 km (0.093 R)
• M14: 6,425,977 km (0.082 R)
• M15: 6,858,464 km (0.064 R)
• M16: 7,233,805 km (0.103 R)
• M17: 8,108,055 km (0.034 R)
• M18: 8,671,141 km (0.096 R)
• M19: 9,320,546 km (0.063 R)
• M20: 10,322,702 km (0.09 R)
• M21: 11,534,295 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.27 AU - 2.33 AU

Year: 2408 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,935,985 km

• M1: 111,899 km (0.099 R)
• M2: 417,976 km (0.032 R)
• M3: 1,072,018 km (0.098 R)
• M4: 1,468,303 km (0.087 R)
• M5: 1,792,631 km (0.039 R)
• M6: 3,343,812 km (0.087 R)
• M7: 5,378,642 km (0.104 R)
• M8: 6,523,215 km (0.089 R)
• M9: 6,901,847 km (0.074 R)
• M10: 7,703,243 km (0.068 R)
• M11: 9,696,934 km (0.118 R)
• M12: 10,738,434 km (0.113 R)
• M13: 11,344,007 km (0.064 R)
• M14: 13,952,245 km (0.101 R)
• M15: 15,230,410 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 10.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.23 AU - 3.23 AU

Year: 3114 Days

Day: 13.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,935,985 km

• M1: 130,749 km (0.062 R)
• M2: 684,410 km (0.097 R)
• M3: 1,041,650 km (0.11 R)
• M4: 1,817,614 km (0.093 R)
• M5: 2,332,380 km (0.063 R)
• M6: 3,450,624 km (0.101 R)
• M7: 4,091,502 km (0.08 R)
• M8: 4,420,916 km (0.109 R)
• M9: 5,177,582 km (0.097 R)
• M10: 6,167,172 km (0.11 R)
• M11: 6,840,213 km (0.105 R)
• M12: 7,447,281 km (0.076 R)
• M13: 8,241,048 km (0.113 R)
• M14: 8,580,186 km (0.115 R)
• M15: 9,858,799 km (0.059 R)
• M16: 14,903,239 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 6.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.51 AU - 6.11 AU

Year: 9667 Days

Day: 20.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,935,985 km

• M1: 78,539 km (0.074 R)
• M2: 279,748 km (0.098 R)
• M3: 716,723 km (0.034 R)
• M4: 1,129,464 km (0.1 R)
• M5: 1,579,454 km (0.087 R)
• M6: 1,832,724 km (0.09 R)
• M7: 2,142,391 km (0.091 R)
• M8: 2,977,446 km (0.1 R)
• M9: 3,226,377 km (0.114 R)
• M10: 3,810,108 km (0.077 R)
• M11: 4,944,658 km (0.084 R)
• M12: 5,239,665 km (0.104 R)
• M13: 6,044,203 km (0.033 R)
• M14: 8,187,791 km (0.055 R)
• M15: 8,716,619 km (0.089 R)
• M16: 13,175,234 km (0.095 R)
• M17: 13,586,628 km (0.067 R)
• M18: 15,094,276 km (0.115 R)
• M19: 16,237,054 km (0.032 R)
• M20: 17,498,014 km (0.12 R)
• M21: 19,344,800 km (0.04 R)
• M22: 20,691,629 km (0.04 R)
• M23: 21,317,547 km (0.099 R)
• M24: 21,670,748 km (0.084 R)
• M25: 25,897,486 km (0.084 R)
• M26: 26,461,769 km (0.119 R)
• M27: 26,869,722 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.2

Radius: 3.7

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.19 AU - 7.51 AU

Year: 12375 Days

Day: 17 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,935,985 km

• M1: 46,226 km (0.097 R)
• M2: 256,860 km (0.113 R)
• M3: 402,568 km (0.091 R)
• M4: 670,348 km (0.087 R)
• M5: 4,429,443 km (0.09 R)
• M6: 6,627,186 km (0.113 R)
• M7: 7,246,072 km (0.07 R)
• M8: 7,606,005 km (0.083 R)
• M9: 8,837,943 km (0.112 R)
• M10: 10,152,609 km (0.047 R)
• M11: 11,113,775 km (0.094 R)
• M12: 12,952,184 km (0.117 R)
• M13: 18,052,723 km (0.114 R)
• M14: 22,635,055 km (0.086 R)
• M15: 26,224,806 km (0.083 R)
• M16: 28,551,202 km (0.036 R)
• M17: 30,084,431 km (0.084 R)
• M18: 31,481,974 km (0.087 R)

Asteroid Belt

Center: 7.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.15 AU - 10.25 AU

Year: 16208 Days

Day: 23 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,935,985 km

• M1: 113,096 km (0.116 R)
• M2: 423,362 km (0.053 R)
• M3: 2,102,748 km (0.08 R)
• M4: 4,047,370 km (0.087 R)
• M5: 4,901,425 km (0.103 R)
• M6: 7,883,658 km (0.058 R)
• M7: 11,136,215 km (0.093 R)
• M8: 11,997,151 km (0.08 R)
• M9: 13,635,996 km (0.115 R)
• M10: 15,187,924 km (0.088 R)
• M11: 27,126,731 km (0.091 R)
• M12: 29,658,825 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit