🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 22.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,444,014 km

• M1: 671,545 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 14.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.68 AU - 0.98 AU

Year: 496 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,444,014 km

• M1: 182,809 km (0.083 R)
• M2: 672,592 km (0.078 R)
• M3: 1,151,904 km (0.091 R)
• M4: 1,625,680 km (0.109 R)
• M5: 2,096,913 km (0.113 R)
• M6: 2,614,971 km (0.07 R)
• M7: 3,103,258 km (0.057 R)
• M8: 3,653,030 km (0.085 R)
• M9: 4,267,728 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 13.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.07 AU - 1.69 AU

Year: 1063 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,444,014 km

• M1: 167,400 km (0.103 R)
• M2: 697,276 km (0.041 R)
• M3: 1,163,722 km (0.11 R)
• M4: 1,752,240 km (0.081 R)
• M5: 2,240,378 km (0.045 R)
• M6: 2,693,510 km (0.025 R)
• M7: 3,350,693 km (0.066 R)
• M8: 3,788,566 km (0.049 R)
• M9: 4,544,634 km (0.089 R)
• M10: 5,200,471 km (0.068 R)
• M11: 6,867,141 km (0.087 R)
• M12: 8,367,458 km (0.076 R)
• M13: 8,809,669 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 12.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.82 AU - 2.16 AU

Year: 1842 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,444,014 km

• M1: 160,369 km (0.08 R)
• M2: 1,052,571 km (0.11 R)
• M3: 1,505,553 km (0.059 R)
• M4: 1,983,369 km (0.096 R)
• M5: 2,524,763 km (0.053 R)
• M6: 3,134,674 km (0.043 R)
• M7: 3,741,293 km (0.096 R)
• M8: 5,047,582 km (0.11 R)
• M9: 6,021,015 km (0.057 R)
• M10: 6,613,722 km (0.03 R)
• M11: 8,483,097 km (0.059 R)
• M12: 8,925,757 km (0.067 R)
• M13: 9,697,832 km (0.099 R)
• M14: 11,517,390 km (0.098 R)
• M15: 12,659,720 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 11.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.09 AU - 2.75 AU

Year: 2470 Days

Day: 6.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,444,014 km

• M1: 146,756 km (0.07 R)
• M2: 530,923 km (0.114 R)
• M3: 929,900 km (0.12 R)
• M4: 1,508,246 km (0.05 R)
• M5: 2,156,453 km (0.084 R)
• M6: 3,066,607 km (0.097 R)
• M7: 3,714,665 km (0.103 R)
• M8: 8,311,508 km (0.101 R)
• M9: 9,210,292 km (0.098 R)
• M10: 10,326,442 km (0.079 R)
• M11: 11,365,100 km (0.113 R)
• M12: 11,824,814 km (0.116 R)
• M13: 12,471,974 km (0.116 R)
• M14: 13,978,575 km (0.063 R)
• M15: 15,148,280 km (0.091 R)
• M16: 16,754,214 km (0.097 R)
• M17: 17,350,511 km (0.057 R)
• M18: 17,961,020 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 14.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.01 AU - 3.45 AU

Year: 3808 Days

Day: 9.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,444,014 km

• M1: 181,612 km (0.063 R)
• M2: 697,874 km (0.067 R)
• M3: 1,740,272 km (0.082 R)
• M4: 2,363,796 km (0.053 R)
• M5: 2,940,197 km (0.084 R)
• M6: 3,590,050 km (0.087 R)
• M7: 4,244,840 km (0.112 R)
• M8: 5,739,921 km (0.089 R)
• M9: 6,792,342 km (0.112 R)
• M10: 8,902,120 km (0.103 R)
• M11: 11,640,659 km (0.044 R)
• M12: 12,841,182 km (0.06 R)
• M13: 18,116,153 km (0.051 R)
• M14: 18,972,002 km (0.079 R)
• M15: 19,536,285 km (0.045 R)
• M16: 21,296,902 km (0.082 R)
• M17: 21,906,514 km (0.109 R)
• M18: 22,527,943 km (0.081 R)
• M19: 24,610,346 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 8.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.8 AU - 4.32 AU

Year: 4406 Days

Day: 9.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,444,014 km

• M1: 101,128 km (0.111 R)
• M2: 884,123 km (0.119 R)
• M3: 1,807,591 km (0.115 R)
• M4: 2,728,815 km (0.064 R)
• M5: 3,560,579 km (0.107 R)
• M6: 3,872,640 km (0.083 R)
• M7: 4,160,466 km (0.065 R)
• M8: 4,687,500 km (0.079 R)
• M9: 5,307,882 km (0.069 R)
• M10: 5,847,930 km (0.092 R)
• M11: 6,117,655 km (0.095 R)
• M12: 6,509,303 km (0.061 R)
• M13: 7,467,627 km (0.1 R)
• M14: 7,850,298 km (0.069 R)
• M15: 8,724,249 km (0.109 R)
• M16: 9,963,069 km (0.065 R)
• M17: 17,899,684 km (0.071 R)
• M18: 18,527,696 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.1

Radius: 3.4

Gravity: 40.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.01 AU - 8.37 AU

Year: 12647 Days

Day: 17.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,444,014 km

• M1: 54,603 km (0.046 R)
• M2: 214,972 km (0.111 R)
• M3: 348,563 km (0.099 R)
• M4: 1,698,833 km (0.091 R)
• M5: 1,873,863 km (0.089 R)
• M6: 2,026,004 km (0.078 R)
• M7: 2,572,784 km (0.106 R)
• M8: 2,782,520 km (0.063 R)
• M9: 3,071,843 km (0.112 R)
• M10: 3,283,673 km (0.109 R)
• M11: 3,869,349 km (0.104 R)
• M12: 4,201,157 km (0.114 R)
• M13: 6,186,919 km (0.08 R)
• M14: 9,833,367 km (0.04 R)
• M15: 11,928,785 km (0.029 R)
• M16: 17,267,185 km (0.077 R)
• M17: 18,697,789 km (0.088 R)
• M18: 19,720,739 km (0.045 R)
• M19: 22,136,446 km (0.119 R)
• M20: 26,069,972 km (0.069 R)
• M21: 30,018,608 km (0.049 R)
• M22: 30,231,187 km (0.086 R)
• M23: 31,200,282 km (0.102 R)
• M24: 35,758,828 km (0.109 R)
• M25: 37,208,282 km (0.099 R)
• M26: 46,592,855 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332

Radius: 4.1

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.8 AU - 10 AU

Year: 15971 Days

Day: 18.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,444,014 km

• M1: 51,013 km (0.11 R)
• M2: 180,265 km (0.111 R)
• M3: 345,721 km (0.105 R)
• M4: 964,757 km (0.086 R)
• M5: 1,330,523 km (0.117 R)
• M6: 1,596,957 km (0.087 R)
• M7: 2,848,792 km (0.073 R)
• M8: 3,242,384 km (0.057 R)
• M9: 3,464,986 km (0.086 R)
• M10: 3,671,431 km (0.1 R)
• M11: 4,549,271 km (0.097 R)
• M12: 6,709,165 km (0.047 R)
• M13: 7,194,162 km (0.086 R)
• M14: 9,173,491 km (0.052 R)
• M15: 9,669,109 km (0.079 R)
• M16: 10,339,906 km (0.114 R)
• M17: 10,931,416 km (0.101 R)
• M18: 11,096,422 km (0.081 R)
• M19: 12,299,339 km (0.08 R)
• M20: 12,598,085 km (0.075 R)
• M21: 18,600,999 km (0.098 R)
• M22: 21,387,409 km (0.066 R)
• M23: 22,433,697 km (0.093 R)
• M24: 22,789,889 km (0.039 R)
• M25: 23,240,478 km (0.053 R)
• M26: 26,364,231 km (0.095 R)
• M27: 27,974,802 km (0.087 R)
• M28: 28,180,648 km (0.093 R)
• M29: 31,390,420 km (0.065 R)
• M30: 31,612,723 km (0.114 R)
• M31: 33,660,568 km (0.085 R)
• M32: 35,193,497 km (0.101 R)
• M33: 36,772,204 km (0.034 R)
• M34: 37,143,057 km (0.036 R)
• M35: 40,990,565 km (0.11 R)
• M36: 48,126,084 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit