🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 40.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,720,238 km

• M1: 31,266 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 14.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.71 AU - 0.79 AU

Year: 413 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,720,238 km

• M1: 186,100 km (0.09 R)
• M2: 874,549 km (0.034 R)
• M3: 1,374,206 km (0.094 R)
• M4: 1,922,482 km (0.093 R)
• M5: 2,566,351 km (0.094 R)
• M6: 3,083,362 km (0.103 R)
• M7: 4,138,176 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 8.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.69 AU - 0.99 AU

Year: 489 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,720,238 km

• M1: 109,954 km (0.105 R)
• M2: 382,223 km (0.107 R)
• M3: 1,010,833 km (0.118 R)
• M4: 1,308,383 km (0.066 R)
• M5: 1,609,224 km (0.09 R)
• M6: 3,002,429 km (0.051 R)
• M7: 3,380,613 km (0.103 R)
• M8: 3,968,233 km (0.114 R)
• M9: 4,314,103 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.2

Radius: 14

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.62 AU - 2.22 AU

Year: 1692 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,720,238 km

• M1: 174,282 km (0.12 R)
• M2: 668,852 km (0.105 R)
• M3: 1,201,570 km (0.095 R)
• M4: 1,667,268 km (0.094 R)
• M5: 2,172,161 km (0.116 R)
• M6: 2,996,595 km (0.086 R)
• M7: 3,565,815 km (0.07 R)
• M8: 5,072,714 km (0.083 R)
• M9: 6,176,298 km (0.056 R)
• M10: 6,707,071 km (0.063 R)
• M11: 7,434,416 km (0.039 R)
• M12: 7,977,306 km (0.113 R)
• M13: 8,919,923 km (0.101 R)
• M14: 9,434,988 km (0.114 R)
• M15: 10,038,017 km (0.026 R)
• M16: 11,063,810 km (0.056 R)
• M17: 11,658,910 km (0.1 R)
• M18: 12,197,163 km (0.069 R)
• M19: 12,954,278 km (0.069 R)
• M20: 14,739,130 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 11.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.92 AU - 3.24 AU

Year: 3437 Days

Day: 12.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,720,238 km

• M1: 145,858 km (0.051 R)
• M2: 525,388 km (0.085 R)
• M3: 948,451 km (0.042 R)
• M4: 1,377,647 km (0.104 R)
• M5: 1,850,526 km (0.104 R)
• M6: 2,357,662 km (0.09 R)
• M7: 3,060,174 km (0.083 R)
• M8: 3,918,118 km (0.077 R)
• M9: 5,484,408 km (0.07 R)
• M10: 6,393,963 km (0.033 R)
• M11: 7,595,233 km (0.086 R)
• M12: 8,724,697 km (0.11 R)
• M13: 9,125,021 km (0.069 R)
• M14: 10,809,643 km (0.084 R)
• M15: 11,616,574 km (0.109 R)
• M16: 12,554,553 km (0.025 R)
• M17: 13,883,131 km (0.108 R)
• M18: 14,734,193 km (0.071 R)
• M19: 16,211,323 km (0.045 R)
• M20: 20,206,484 km (0.114 R)
• M21: 20,587,659 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 10.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.98 AU - 4.14 AU

Year: 5201 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,720,238 km

• M1: 135,984 km (0.086 R)
• M2: 661,971 km (0.075 R)
• M3: 1,533,079 km (0.093 R)
• M4: 2,208,065 km (0.114 R)
• M5: 4,096,738 km (0.112 R)
• M6: 4,608,362 km (0.095 R)
• M7: 6,238,381 km (0.115 R)
• M8: 7,384,151 km (0.083 R)
• M9: 8,583,627 km (0.064 R)
• M10: 9,208,647 km (0.083 R)
• M11: 16,588,010 km (0.056 R)
• M12: 17,492,329 km (0.051 R)
• M13: 19,469,564 km (0.043 R)
• M14: 19,968,324 km (0.109 R)
• M15: 26,637,397 km (0.1 R)
• M16: 27,518,828 km (0.065 R)
• M17: 30,279,656 km (0.12 R)
• M18: 30,949,555 km (0.102 R)
• M19: 31,825,301 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.1

Radius: 5.4

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.33 AU - 8.77 AU

Year: 11902 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,720,238 km

• M1: 69,563 km (0.104 R)
• M2: 246,388 km (0.094 R)
• M3: 534,663 km (0.115 R)
• M4: 883,226 km (0.035 R)
• M5: 1,560,455 km (0.075 R)
• M6: 1,971,550 km (0.081 R)
• M7: 3,404,399 km (0.081 R)
• M8: 3,642,708 km (0.038 R)
• M9: 4,035,552 km (0.1 R)
• M10: 4,242,296 km (0.095 R)
• M11: 4,645,014 km (0.113 R)
• M12: 5,781,958 km (0.099 R)
• M13: 5,969,105 km (0.105 R)
• M14: 7,307,706 km (0.077 R)
• M15: 8,446,595 km (0.087 R)
• M16: 11,417,908 km (0.12 R)
• M17: 13,591,415 km (0.098 R)
• M18: 14,327,736 km (0.096 R)
• M19: 15,734,106 km (0.071 R)
• M20: 16,470,576 km (0.03 R)
• M21: 16,696,020 km (0.036 R)
• M22: 25,143,513 km (0.086 R)
• M23: 26,558,858 km (0.109 R)
• M24: 27,076,915 km (0.111 R)
• M25: 28,240,338 km (0.093 R)
• M26: 33,347,909 km (0.039 R)
• M27: 34,806,937 km (0.044 R)
• M28: 38,772,477 km (0.034 R)
• M29: 50,059,337 km (0.103 R)
• M30: 50,532,515 km (0.068 R)
• M31: 51,008,536 km (0.096 R)
• M32: 53,928,088 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.2

Radius: 4.8

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.11 AU - 9.13 AU

Year: 14712 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,720,238 km

• M1: 59,690 km (0.098 R)
• M2: 248,781 km (0.076 R)
• M3: 656,286 km (0.07 R)
• M4: 1,023,848 km (0.064 R)
• M5: 1,656,348 km (0.098 R)
• M6: 2,123,243 km (0.083 R)
• M7: 2,733,303 km (0.066 R)
• M8: 3,133,776 km (0.086 R)
• M9: 3,359,669 km (0.093 R)
• M10: 5,876,055 km (0.096 R)
• M11: 6,290,590 km (0.106 R)
• M12: 7,177,706 km (0.088 R)
• M13: 8,486,238 km (0.09 R)
• M14: 9,566,485 km (0.105 R)
• M15: 13,470,091 km (0.12 R)
• M16: 13,647,664 km (0.07 R)
• M17: 14,871,076 km (0.099 R)
• M18: 16,299,286 km (0.083 R)
• M19: 18,030,433 km (0.119 R)
• M20: 22,594,215 km (0.094 R)
• M21: 23,522,470 km (0.067 R)
• M22: 25,274,859 km (0.098 R)
• M23: 27,490,404 km (0.112 R)
• M24: 31,464,920 km (0.064 R)
• M25: 36,719,545 km (0.101 R)
• M26: 38,118,884 km (0.1 R)
• M27: 38,474,179 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.7

Radius: 6.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.83 AU - 10.29 AU

Year: 18794 Days

Day: 15.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,720,238 km

• M1: 78,389 km (0.068 R)
• M2: 323,580 km (0.111 R)
• M3: 546,032 km (0.117 R)
• M4: 819,497 km (0.102 R)
• M5: 1,428,660 km (0.082 R)
• M6: 2,040,665 km (0.093 R)
• M7: 2,793,291 km (0.118 R)
• M8: 3,073,937 km (0.054 R)
• M9: 4,057,393 km (0.104 R)
• M10: 4,332,953 km (0.093 R)
• M11: 5,529,137 km (0.051 R)
• M12: 5,765,203 km (0.092 R)
• M13: 7,944,993 km (0.093 R)
• M14: 12,763,990 km (0.104 R)
• M15: 13,477,272 km (0.053 R)
• M16: 14,469,405 km (0.091 R)
• M17: 15,113,723 km (0.082 R)
• M18: 18,624,935 km (0.118 R)
• M19: 19,619,611 km (0.12 R)
• M20: 21,714,580 km (0.107 R)
• M21: 27,012,289 km (0.108 R)
• M22: 31,056,219 km (0.104 R)
• M23: 32,018,582 km (0.105 R)
• M24: 33,332,650 km (0.091 R)
• M25: 34,568,178 km (0.115 R)
• M26: 37,250,019 km (0.055 R)
• M27: 40,193,058 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.3

Radius: 5.2

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.62 AU - 10.8 AU

Year: 20743 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,720,238 km

• M1: 64,776 km (0.12 R)
• M2: 518,357 km (0.113 R)
• M3: 1,170,903 km (0.058 R)
• M4: 3,032,798 km (0.041 R)
• M5: 6,044,502 km (0.077 R)
• M6: 9,403,124 km (0.102 R)
• M7: 10,024,254 km (0.09 R)
• M8: 11,664,146 km (0.076 R)
• M9: 12,716,118 km (0.107 R)
• M10: 18,498,674 km (0.069 R)
• M11: 21,423,612 km (0.105 R)
• M12: 24,223,635 km (0.113 R)
• M13: 31,025,701 km (0.058 R)
• M14: 36,752,307 km (0.096 R)
• M15: 38,145,363 km (0.117 R)
• M16: 42,839,295 km (0.119 R)
• M17: 43,144,774 km (0.088 R)
• M18: 46,280,495 km (0.063 R)
• M19: 52,650,671 km (0.047 R)
• M20: 53,706,982 km (0.057 R)
• M21: 57,515,594 km (0.059 R)
• M22: 58,635,933 km (0.082 R)
• M23: 60,920,142 km (0.104 R)
• M24: 62,475,512 km (0.072 R)
• M25: 63,065,526 km (0.052 R)
• M26: 64,857,858 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit