🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.64 AU - 0.7 AU

Year: 354 Days

Day: 38.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 13.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.75 AU - 0.81 AU

Year: 445 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,220,708 km

• M1: 170,242 km (0.084 R)
• M2: 624,272 km (0.105 R)
• M3: 1,272,330 km (0.069 R)
• M4: 1,746,854 km (0.07 R)
• M5: 2,243,070 km (0.077 R)
• M6: 2,671,818 km (0.061 R)
• M7: 3,291,303 km (0.056 R)
• M8: 3,735,608 km (0.064 R)
• M9: 4,570,963 km (0.095 R)
• M10: 5,252,680 km (0.104 R)
• M11: 5,812,027 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 9.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.78 AU - 1.1 AU

Year: 588 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,220,708 km

• M1: 115,639 km (0.102 R)
• M2: 524,191 km (0.112 R)
• M3: 816,954 km (0.042 R)
• M4: 1,122,582 km (0.091 R)
• M5: 1,470,248 km (0.109 R)
• M6: 1,882,689 km (0.116 R)
• M7: 2,447,720 km (0.096 R)
• M8: 3,071,543 km (0.113 R)
• M9: 3,648,393 km (0.063 R)
• M10: 3,999,050 km (0.078 R)
• M11: 4,423,759 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 9.8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.13 AU - 1.19 AU

Year: 807 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,220,708 km

• M1: 121,922 km (0.088 R)
• M2: 432,936 km (0.112 R)
• M3: 1,060,051 km (0.065 R)
• M4: 1,372,112 km (0.106 R)
• M5: 1,836,912 km (0.103 R)
• M6: 2,338,514 km (0.066 R)
• M7: 2,706,076 km (0.099 R)
• M8: 4,063,228 km (0.117 R)
• M9: 4,685,405 km (0.113 R)
• M10: 5,685,617 km (0.113 R)
• M11: 6,247,207 km (0.045 R)
• M12: 8,104,465 km (0.051 R)
• M13: 8,816,102 km (0.067 R)
• M14: 9,341,489 km (0.108 R)
• M15: 9,712,941 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.64 AU - 2.14 AU

Year: 1678 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,220,708 km

• M1: 112,647 km (0.089 R)
• M2: 450,589 km (0.047 R)
• M3: 738,265 km (0.105 R)
• M4: 1,231,938 km (0.064 R)
• M5: 1,586,037 km (0.077 R)
• M6: 2,220,780 km (0.091 R)
• M7: 2,693,510 km (0.054 R)
• M8: 3,128,989 km (0.1 R)
• M9: 3,472,167 km (0.111 R)
• M10: 4,723,254 km (0.05 R)
• M11: 5,395,247 km (0.061 R)
• M12: 5,832,223 km (0.043 R)
• M13: 6,798,625 km (0.026 R)
• M14: 7,263,425 km (0.119 R)
• M15: 7,963,992 km (0.115 R)
• M16: 8,405,605 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 13.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.19 AU - 5.37 AU

Year: 6748 Days

Day: 7 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,220,708 km

• M1: 165,904 km (0.042 R)
• M2: 730,038 km (0.055 R)
• M3: 1,701,526 km (0.086 R)
• M4: 3,798,888 km (0.082 R)
• M5: 4,237,360 km (0.093 R)
• M6: 6,276,827 km (0.087 R)
• M7: 9,158,531 km (0.106 R)
• M8: 12,936,326 km (0.08 R)
• M9: 14,455,941 km (0.065 R)
• M10: 15,779,883 km (0.104 R)
• M11: 17,579,844 km (0.078 R)
• M12: 20,828,512 km (0.117 R)
• M13: 22,991,098 km (0.114 R)
• M14: 28,122,305 km (0.095 R)
• M15: 29,139,421 km (0.081 R)
• M16: 31,640,847 km (0.106 R)
• M17: 33,147,447 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 13.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.04 AU - 6.73 AU

Year: 8057 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,220,708 km

• M1: 162,912 km (0.034 R)
• M2: 725,400 km (0.069 R)
• M3: 1,291,329 km (0.057 R)
• M4: 2,033,185 km (0.093 R)
• M5: 2,915,513 km (0.048 R)
• M6: 4,343,275 km (0.059 R)
• M7: 4,919,376 km (0.109 R)
• M8: 5,433,395 km (0.093 R)
• M9: 6,570,039 km (0.059 R)
• M10: 7,574,589 km (0.073 R)
• M11: 8,450,036 km (0.094 R)
• M12: 9,930,456 km (0.111 R)
• M13: 11,024,615 km (0.094 R)
• M14: 12,148,993 km (0.064 R)
• M15: 12,839,387 km (0.12 R)
• M16: 13,660,230 km (0.06 R)
• M17: 15,124,494 km (0.068 R)
• M18: 21,042,436 km (0.087 R)
• M19: 21,465,798 km (0.051 R)
• M20: 22,917,646 km (0.064 R)
• M21: 24,356,777 km (0.094 R)
• M22: 26,833,071 km (0.116 R)
• M23: 28,775,450 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 5.3

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.45 AU - 6.89 AU

Year: 9896 Days

Day: 17.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,220,708 km

• M1: 67,319 km (0.118 R)
• M2: 246,238 km (0.054 R)
• M3: 811,120 km (0.113 R)
• M4: 1,197,082 km (0.09 R)
• M5: 1,394,851 km (0.112 R)
• M6: 1,995,187 km (0.118 R)
• M7: 2,734,051 km (0.07 R)
• M8: 3,187,033 km (0.065 R)
• M9: 3,736,506 km (0.109 R)
• M10: 4,008,625 km (0.042 R)
• M11: 5,353,659 km (0.068 R)
• M12: 7,658,364 km (0.094 R)
• M13: 8,852,903 km (0.1 R)
• M14: 10,502,219 km (0.119 R)
• M15: 10,944,580 km (0.112 R)
• M16: 11,246,170 km (0.115 R)
• M17: 11,501,832 km (0.078 R)
• M18: 19,886,643 km (0.118 R)
• M19: 22,041,601 km (0.1 R)
• M20: 23,506,164 km (0.036 R)
• M21: 23,672,816 km (0.086 R)
• M22: 23,840,216 km (0.1 R)
• M23: 24,775,203 km (0.098 R)
• M24: 25,208,139 km (0.109 R)
• M25: 25,646,161 km (0.073 R)
• M26: 28,099,566 km (0.1 R)
• M27: 31,912,966 km (0.088 R)
• M28: 35,946,872 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.2

Radius: 3.2

Gravity: 93.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.57 AU - 6.77 AU

Year: 11123 Days

Day: 20.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,220,708 km

• M1: 39,793 km (0.049 R)
• M2: 169,046 km (0.087 R)
• M3: 275,410 km (0.105 R)
• M4: 1,004,550 km (0.101 R)
• M5: 1,110,016 km (0.113 R)
• M6: 1,561,652 km (0.091 R)
• M7: 1,720,076 km (0.055 R)
• M8: 2,656,409 km (0.062 R)
• M9: 3,195,411 km (0.063 R)
• M10: 3,372,983 km (0.054 R)
• M11: 3,945,494 km (0.098 R)
• M12: 4,300,340 km (0.116 R)
• M13: 4,516,958 km (0.108 R)
• M14: 5,141,679 km (0.06 R)
• M15: 5,492,635 km (0.065 R)
• M16: 5,673,948 km (0.097 R)
• M17: 7,490,066 km (0.097 R)
• M18: 7,668,237 km (0.11 R)
• M19: 11,318,276 km (0.104 R)
• M20: 14,079,703 km (0.104 R)
• M21: 16,799,392 km (0.097 R)
• M22: 17,962,964 km (0.113 R)
• M23: 18,201,872 km (0.108 R)
• M24: 18,686,120 km (0.082 R)
• M25: 19,934,365 km (0.092 R)
• M26: 22,688,163 km (0.098 R)
• M27: 25,684,907 km (0.053 R)
• M28: 28,609,097 km (0.086 R)
• M29: 42,524,242 km (0.097 R)
• M30: 43,518,769 km (0.083 R)
• M31: 45,259,639 km (0.032 R)
• M32: 46,595,398 km (0.104 R)
• M33: 53,834,589 km (0.113 R)
• M34: 57,202,935 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 6.3

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.91 AU - 9.95 AU

Year: 15804 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,220,708 km

• M1: 79,436 km (0.114 R)
• M2: 409,001 km (0.117 R)
• M3: 1,438,982 km (0.08 R)
• M4: 2,010,895 km (0.113 R)
• M5: 2,433,808 km (0.119 R)
• M6: 4,279,845 km (0.107 R)
• M7: 4,943,761 km (0.083 R)
• M8: 5,447,906 km (0.078 R)
• M9: 6,728,613 km (0.086 R)
• M10: 7,256,843 km (0.108 R)
• M11: 9,814,368 km (0.086 R)
• M12: 11,570,049 km (0.048 R)
• M13: 12,327,463 km (0.12 R)
• M14: 12,587,165 km (0.093 R)
• M15: 12,916,879 km (0.045 R)
• M16: 15,841,966 km (0.107 R)
• M17: 18,495,383 km (0.118 R)
• M18: 18,835,868 km (0.061 R)
• M19: 19,094,074 km (0.091 R)
• M20: 22,091,417 km (0.067 R)
• M21: 25,179,566 km (0.069 R)
• M22: 25,703,308 km (0.12 R)
• M23: 27,648,678 km (0.067 R)
• M24: 28,318,279 km (0.098 R)
• M25: 28,884,656 km (0.105 R)
• M26: 29,923,015 km (0.066 R)
• M27: 34,969,400 km (0.09 R)
• M28: 37,624,912 km (0.055 R)
• M29: 38,447,102 km (0.096 R)
• M30: 51,414,843 km (0.083 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: 246 - 19,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit