🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 278 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 15

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 403 Days

Day: 13.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,371,471 km

• M1: 186,549 km (0.093 R)
• M2: 697,874 km (0.089 R)
• M3: 1,169,257 km (0.07 R)
• M4: 1,677,142 km (0.102 R)
• M5: 2,265,061 km (0.076 R)
• M6: 2,823,211 km (0.067 R)
• M7: 3,544,871 km (0.09 R)
• M8: 4,373,494 km (0.076 R)
• M9: 4,954,981 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 9.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 1 AU

Year: 479 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,371,471 km

• M1: 114,442 km (0.081 R)
• M2: 405,859 km (0.081 R)
• M3: 761,752 km (0.072 R)
• M4: 1,108,371 km (0.107 R)
• M5: 1,407,566 km (0.118 R)
• M6: 1,798,017 km (0.074 R)
• M7: 2,427,973 km (0.032 R)
• M8: 2,799,575 km (0.093 R)
• M9: 3,231,164 km (0.097 R)
• M10: 3,598,278 km (0.064 R)
• M11: 4,070,558 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 12.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.32 AU - 1.32 AU

Year: 979 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,371,471 km

• M1: 156,779 km (0.107 R)
• M2: 586,124 km (0.095 R)
• M3: 1,159,234 km (0.114 R)
• M4: 1,653,206 km (0.082 R)
• M5: 2,169,468 km (0.065 R)
• M6: 2,620,356 km (0.1 R)
• M7: 3,161,153 km (0.109 R)
• M8: 3,637,771 km (0.096 R)
• M9: 5,939,484 km (0.048 R)
• M10: 6,879,108 km (0.106 R)
• M11: 8,071,703 km (0.072 R)
• M12: 10,704,176 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 8.6

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.19 AU - 1.49 AU

Year: 1002 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,371,471 km

• M1: 108,608 km (0.081 R)
• M2: 396,584 km (0.098 R)
• M3: 687,552 km (0.116 R)
• M4: 968,497 km (0.098 R)
• M5: 1,239,269 km (0.088 R)
• M6: 1,552,975 km (0.063 R)
• M7: 1,969,606 km (0.119 R)
• M8: 2,459,389 km (0.091 R)
• M9: 3,682,352 km (0.08 R)
• M10: 3,969,131 km (0.113 R)
• M11: 4,445,002 km (0.078 R)
• M12: 5,015,867 km (0.093 R)
• M13: 5,490,541 km (0.087 R)
• M14: 6,060,060 km (0.099 R)
• M15: 7,720,746 km (0.078 R)
• M16: 8,246,283 km (0.099 R)
• M17: 9,223,158 km (0.103 R)
• M18: 9,575,161 km (0.092 R)
• M19: 9,905,773 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 13.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.66 AU - 4.3 AU

Year: 5127 Days

Day: 14 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,371,471 km

• M1: 174,132 km (0.06 R)
• M2: 1,005,746 km (0.074 R)
• M3: 3,103,258 km (0.119 R)
• M4: 3,743,388 km (0.069 R)
• M5: 4,285,829 km (0.04 R)
• M6: 5,557,411 km (0.114 R)
• M7: 7,035,289 km (0.09 R)
• M8: 8,467,539 km (0.062 R)
• M9: 9,564,839 km (0.116 R)
• M10: 10,250,895 km (0.061 R)
• M11: 11,363,454 km (0.058 R)
• M12: 12,555,151 km (0.117 R)
• M13: 14,237,080 km (0.1 R)
• M14: 18,410,112 km (0.081 R)
• M15: 22,413,651 km (0.076 R)
• M16: 24,284,073 km (0.067 R)
• M17: 25,792,318 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.6

Radius: 4.9

Gravity: 23.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.76 AU - 8.26 AU

Year: 11984 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,371,471 km

• M1: 61,335 km (0.072 R)
• M2: 265,686 km (0.04 R)
• M3: 664,663 km (0.059 R)
• M4: 2,922,843 km (0.075 R)
• M5: 4,111,099 km (0.076 R)
• M6: 5,554,868 km (0.106 R)
• M7: 5,729,898 km (0.114 R)
• M8: 8,629,104 km (0.086 R)
• M9: 14,639,797 km (0.089 R)
• M10: 14,974,148 km (0.107 R)
• M11: 16,434,373 km (0.12 R)
• M12: 17,162,017 km (0.087 R)
• M13: 17,683,964 km (0.105 R)
• M14: 19,074,626 km (0.077 R)
• M15: 26,734,037 km (0.069 R)
• M16: 27,435,053 km (0.071 R)
• M17: 32,802,475 km (0.054 R)
• M18: 35,490,748 km (0.109 R)
• M19: 36,949,926 km (0.094 R)
• M20: 38,957,081 km (0.104 R)
• M21: 40,903,648 km (0.04 R)
• M22: 42,642,424 km (0.086 R)
• M23: 47,421,478 km (0.109 R)
• M24: 49,789,163 km (0.09 R)

Asteroid Belt

Center: 7.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.6

Radius: 4.2

Gravity: 30.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.11 AU - 10.29 AU

Year: 16569 Days

Day: 17.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,371,471 km

• M1: 55,351 km (0.115 R)
• M2: 225,145 km (0.091 R)
• M3: 360,830 km (0.089 R)
• M4: 656,884 km (0.032 R)
• M5: 1,187,508 km (0.089 R)
• M6: 1,652,458 km (0.107 R)
• M7: 2,189,963 km (0.102 R)
• M8: 2,456,098 km (0.058 R)
• M9: 3,518,841 km (0.12 R)
• M10: 3,684,296 km (0.116 R)
• M11: 4,060,685 km (0.06 R)
• M12: 5,344,234 km (0.044 R)
• M13: 5,902,833 km (0.091 R)
• M14: 6,918,752 km (0.049 R)
• M15: 8,828,668 km (0.06 R)
• M16: 11,905,298 km (0.03 R)
• M17: 12,789,272 km (0.1 R)
• M18: 13,513,774 km (0.1 R)
• M19: 13,716,030 km (0.11 R)
• M20: 14,404,779 km (0.038 R)
• M21: 14,615,862 km (0.048 R)
• M22: 16,455,766 km (0.045 R)
• M23: 16,841,429 km (0.049 R)
• M24: 21,216,269 km (0.103 R)
• M25: 25,361,028 km (0.089 R)
• M26: 27,031,438 km (0.106 R)
• M27: 30,128,712 km (0.115 R)
• M28: 32,480,540 km (0.108 R)
• M29: 34,825,337 km (0.044 R)
• M30: 39,435,644 km (0.119 R)
• M31: 40,264,716 km (0.093 R)
• M32: 40,683,590 km (0.065 R)
• M33: 44,288,001 km (0.093 R)
• M34: 52,123,638 km (0.091 R)
• M35: 53,121,755 km (0.104 R)
• M36: 53,457,303 km (0.12 R)
• M37: 57,066,053 km (0.09 R)
• M38: 57,771,407 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 8

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.19 AU - 10.27 AU

Year: 21127 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,371,471 km

• M1: 99,632 km (0.058 R)
• M2: 440,715 km (0.079 R)
• M3: 761,154 km (0.104 R)
• M4: 1,899,594 km (0.106 R)
• M5: 2,422,139 km (0.103 R)
• M6: 3,036,986 km (0.118 R)
• M7: 4,035,103 km (0.026 R)
• M8: 4,366,463 km (0.057 R)
• M9: 10,560,862 km (0.06 R)
• M10: 11,715,159 km (0.073 R)
• M11: 23,812,540 km (0.055 R)
• M12: 25,006,930 km (0.064 R)
• M13: 28,227,024 km (0.117 R)
• M14: 29,564,279 km (0.084 R)
• M15: 31,198,486 km (0.11 R)
• M16: 33,157,919 km (0.088 R)
• M17: 36,178,151 km (0.086 R)
• M18: 36,889,189 km (0.11 R)
• M19: 38,339,391 km (0.041 R)
• M20: 38,930,003 km (0.106 R)
• M21: 40,585,304 km (0.077 R)
• M22: 42,444,057 km (0.109 R)
• M23: 52,413,858 km (0.09 R)
• M24: 56,879,654 km (0.088 R)
• M25: 60,590,130 km (0.092 R)
• M26: 74,959,155 km (0.113 R)
• M27: 76,579,748 km (0.114 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: 223 - 13,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit