🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.3

Radius: 12.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.48 AU - 0.52 AU

Year: 240 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,307,627 km

• M1: 154,834 km (0.117 R)
• M2: 747,092 km (0.056 R)
• M3: 1,139,487 km (0.105 R)
• M4: 1,549,385 km (0.078 R)
• M5: 1,985,463 km (0.116 R)
• M6: 2,418,549 km (0.106 R)
• M7: 2,876,767 km (0.119 R)
• M8: 3,512,259 km (0.091 R)
• M9: 4,264,587 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 14.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.44 AU - 0.56 AU

Year: 240 Days

Day: 15 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 37,307,627 km

• M1: 182,210 km (0.05 R)
• M2: 677,080 km (0.12 R)
• M3: 1,177,634 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 11.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 372 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,307,627 km

• M1: 139,276 km (0.11 R)
• M2: 492,027 km (0.097 R)
• M3: 1,091,765 km (0.028 R)
• M4: 1,485,956 km (0.108 R)
• M5: 2,221,678 km (0.082 R)
• M6: 2,639,505 km (0.076 R)
• M7: 3,164,145 km (0.114 R)
• M8: 3,894,930 km (0.107 R)
• M9: 4,300,640 km (0.101 R)
• M10: 4,985,050 km (0.05 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 9.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.21 AU - 2.81 AU

Year: 2697 Days

Day: 14.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,307,627 km

• M1: 160,070 km (0.097 R)
• M2: 674,088 km (0.093 R)
• M3: 1,161,627 km (0.109 R)
• M4: 3,876,380 km (0.074 R)
• M5: 4,425,105 km (0.088 R)
• M6: 5,159,032 km (0.098 R)
• M7: 6,342,501 km (0.072 R)
• M8: 7,373,230 km (0.103 R)
• M9: 9,038,404 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 14.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.48 AU - 3.38 AU

Year: 3402 Days

Day: 5.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,307,627 km

• M1: 181,911 km (0.066 R)
• M2: 982,858 km (0.058 R)
• M3: 1,543,850 km (0.119 R)
• M4: 2,383,094 km (0.105 R)
• M5: 3,545,021 km (0.056 R)
• M6: 4,007,877 km (0.078 R)
• M7: 5,035,614 km (0.093 R)
• M8: 5,670,956 km (0.046 R)
• M9: 7,582,667 km (0.034 R)
• M10: 14,434,998 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 11.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.49 AU - 3.91 AU

Year: 3883 Days

Day: 9.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,307,627 km

• M1: 146,756 km (0.11 R)
• M2: 526,585 km (0.076 R)
• M3: 938,876 km (0.092 R)
• M4: 1,402,779 km (0.107 R)
• M5: 1,901,090 km (0.117 R)
• M6: 2,547,951 km (0.086 R)
• M7: 3,003,327 km (0.077 R)
• M8: 3,394,974 km (0.098 R)
• M9: 4,397,579 km (0.1 R)
• M10: 4,980,861 km (0.111 R)
• M11: 5,615,156 km (0.055 R)
• M12: 6,823,159 km (0.065 R)
• M13: 7,471,965 km (0.118 R)
• M14: 8,595,295 km (0.12 R)
• M15: 9,509,338 km (0.113 R)
• M16: 11,893,180 km (0.055 R)
• M17: 15,786,764 km (0.053 R)
• M18: 16,748,678 km (0.048 R)
• M19: 18,541,010 km (0.059 R)
• M20: 19,999,141 km (0.107 R)
• M21: 23,214,448 km (0.087 R)
• M22: 25,133,789 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.1

Radius: 9.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.41 AU - 3.93 AU

Year: 4769 Days

Day: 13.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,307,627 km

• M1: 118,482 km (0.06 R)
• M2: 485,894 km (0.112 R)
• M3: 992,731 km (0.059 R)
• M4: 1,516,623 km (0.105 R)
• M5: 1,883,587 km (0.099 R)
• M6: 2,640,402 km (0.064 R)
• M7: 2,946,480 km (0.106 R)
• M8: 4,057,094 km (0.051 R)
• M9: 4,903,818 km (0.078 R)
• M10: 5,284,994 km (0.065 R)
• M11: 6,357,162 km (0.108 R)
• M12: 6,679,246 km (0.114 R)
• M13: 7,856,880 km (0.079 R)
• M14: 11,165,835 km (0.113 R)
• M15: 12,266,577 km (0.114 R)
• M16: 12,767,131 km (0.098 R)
• M17: 14,186,964 km (0.117 R)
• M18: 17,089,462 km (0.076 R)
• M19: 20,227,427 km (0.106 R)
• M20: 24,116,673 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.7

Radius: 5.3

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.67 AU - 7.95 AU

Year: 13405 Days

Day: 17.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,307,627 km

• M1: 68,067 km (0.038 R)
• M2: 322,832 km (0.091 R)
• M3: 499,657 km (0.077 R)
• M4: 1,392,457 km (0.118 R)
• M5: 2,248,755 km (0.099 R)
• M6: 5,797,665 km (0.096 R)
• M7: 7,124,449 km (0.105 R)
• M8: 13,444,061 km (0.077 R)
• M9: 14,593,871 km (0.039 R)
• M10: 15,125,242 km (0.029 R)
• M11: 19,212,555 km (0.118 R)
• M12: 19,609,738 km (0.116 R)
• M13: 20,502,987 km (0.095 R)
• M14: 21,936,134 km (0.081 R)
• M15: 26,634,405 km (0.096 R)
• M16: 34,463,609 km (0.117 R)
• M17: 44,521,822 km (0.069 R)
• M18: 46,202,854 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.1

Radius: 3.6

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.97 AU - 9.07 AU

Year: 13987 Days

Day: 23.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,307,627 km

• M1: 45,627 km (0.094 R)
• M2: 158,424 km (0.076 R)
• M3: 338,390 km (0.09 R)
• M4: 1,021,005 km (0.096 R)
• M5: 2,708,021 km (0.117 R)
• M6: 3,028,160 km (0.053 R)
• M7: 3,284,272 km (0.075 R)
• M8: 4,191,583 km (0.076 R)
• M9: 8,461,256 km (0.086 R)
• M10: 8,925,607 km (0.045 R)
• M11: 9,362,284 km (0.075 R)
• M12: 9,676,289 km (0.118 R)
• M13: 10,953,706 km (0.111 R)
• M14: 11,709,773 km (0.104 R)
• M15: 13,269,182 km (0.119 R)
• M16: 14,244,859 km (0.119 R)
• M17: 15,083,505 km (0.089 R)
• M18: 15,639,560 km (0.083 R)
• M19: 17,056,551 km (0.097 R)
• M20: 18,277,569 km (0.109 R)
• M21: 18,626,880 km (0.06 R)
• M22: 19,483,327 km (0.07 R)
• M23: 20,740,997 km (0.109 R)
• M24: 21,816,605 km (0.106 R)
• M25: 21,973,234 km (0.114 R)
• M26: 22,607,230 km (0.071 R)
• M27: 23,171,962 km (0.093 R)
• M28: 29,345,717 km (0.117 R)
• M29: 31,093,618 km (0.038 R)
• M30: 36,091,384 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 10,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit