🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 42.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 13.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.12 AU - 1.22 AU

Year: 817 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,496,004 km

• M1: 167,998 km (0.058 R)
• M2: 616,194 km (0.054 R)
• M3: 1,120,787 km (0.099 R)
• M4: 1,855,462 km (0.025 R)
• M5: 2,447,571 km (0.108 R)
• M6: 3,176,711 km (0.081 R)
• M7: 3,768,819 km (0.112 R)
• M8: 4,198,763 km (0.067 R)
• M9: 4,645,014 km (0.062 R)
• M10: 5,503,107 km (0.109 R)
• M11: 6,059,312 km (0.067 R)
• M12: 8,443,902 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 9.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.47 AU

Year: 881 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,496,004 km

• M1: 139,575 km (0.119 R)
• M2: 476,619 km (0.059 R)
• M3: 829,221 km (0.051 R)
• M4: 1,153,848 km (0.048 R)
• M5: 1,890,169 km (0.047 R)
• M6: 2,451,610 km (0.061 R)
• M7: 2,978,045 km (0.041 R)
• M8: 3,288,610 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 8.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.3 AU - 4.52 AU

Year: 5980 Days

Day: 13.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,496,004 km

• M1: 104,569 km (0.073 R)
• M2: 454,778 km (0.112 R)
• M3: 804,537 km (0.094 R)
• M4: 1,312,123 km (0.081 R)
• M5: 1,755,531 km (0.118 R)
• M6: 2,499,332 km (0.105 R)
• M7: 3,203,190 km (0.068 R)
• M8: 3,622,512 km (0.055 R)
• M9: 4,620,330 km (0.116 R)
• M10: 4,947,501 km (0.082 R)
• M11: 5,564,592 km (0.043 R)
• M12: 5,906,274 km (0.069 R)
• M13: 7,449,824 km (0.109 R)
• M14: 7,725,234 km (0.113 R)
• M15: 8,406,652 km (0.077 R)
• M16: 9,088,819 km (0.101 R)
• M17: 12,816,648 km (0.116 R)
• M18: 13,363,578 km (0.074 R)
• M19: 13,925,916 km (0.061 R)
• M20: 15,484,128 km (0.104 R)
• M21: 16,104,510 km (0.084 R)
• M22: 17,819,500 km (0.097 R)
• M23: 20,313,296 km (0.117 R)
• M24: 20,648,994 km (0.091 R)
• M25: 22,170,255 km (0.068 R)
• M26: 22,597,806 km (0.109 R)
• M27: 23,103,446 km (0.073 R)
• M28: 23,616,717 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 14.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.84 AU - 5.14 AU

Year: 7197 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,496,004 km

• M1: 180,714 km (0.098 R)
• M2: 674,238 km (0.119 R)
• M3: 1,222,514 km (0.09 R)
• M4: 1,935,946 km (0.08 R)
• M5: 2,570,091 km (0.09 R)
• M6: 3,188,080 km (0.088 R)
• M7: 3,855,137 km (0.064 R)
• M8: 4,531,170 km (0.116 R)
• M9: 5,015,269 km (0.104 R)
• M10: 6,122,293 km (0.12 R)
• M11: 7,008,660 km (0.111 R)
• M12: 8,019,792 km (0.053 R)
• M13: 10,235,187 km (0.106 R)
• M14: 12,011,811 km (0.049 R)
• M15: 17,170,694 km (0.049 R)
• M16: 24,674,822 km (0.097 R)
• M17: 28,993,713 km (0.088 R)
• M18: 29,775,960 km (0.103 R)
• M19: 32,730,069 km (0.075 R)
• M20: 35,207,859 km (0.088 R)
• M21: 36,210,763 km (0.115 R)
• M22: 38,040,495 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 8.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.33 AU - 5.97 AU

Year: 7546 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,496,004 km

• M1: 105,766 km (0.092 R)
• M2: 483,052 km (0.069 R)
• M3: 790,924 km (0.107 R)
• M4: 1,110,315 km (0.105 R)
• M5: 1,493,585 km (0.088 R)
• M6: 2,088,985 km (0.118 R)
• M7: 2,562,612 km (0.069 R)
• M8: 2,887,089 km (0.034 R)
• M9: 3,745,631 km (0.109 R)
• M10: 4,142,365 km (0.043 R)
• M11: 5,231,288 km (0.072 R)
• M12: 8,397,527 km (0.12 R)
• M13: 9,274,320 km (0.105 R)
• M14: 10,127,028 km (0.107 R)
• M15: 10,422,633 km (0.077 R)
• M16: 11,119,909 km (0.102 R)
• M17: 11,987,876 km (0.112 R)
• M18: 12,949,491 km (0.061 R)
• M19: 13,398,733 km (0.079 R)
• M20: 14,380,993 km (0.1 R)
• M21: 15,025,760 km (0.116 R)
• M22: 16,200,253 km (0.119 R)
• M23: 19,048,596 km (0.12 R)
• M24: 21,168,697 km (0.069 R)
• M25: 21,444,256 km (0.072 R)
• M26: 23,367,935 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.9

Radius: 9.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.92 AU - 6.22 AU

Year: 8488 Days

Day: 7 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,496,004 km

• M1: 120,725 km (0.095 R)
• M2: 799,601 km (0.107 R)
• M3: 1,764,357 km (0.103 R)
• M4: 2,230,953 km (0.097 R)
• M5: 3,454,215 km (0.1 R)
• M6: 3,820,430 km (0.103 R)
• M7: 6,688,670 km (0.113 R)
• M8: 7,122,654 km (0.103 R)
• M9: 7,936,616 km (0.026 R)
• M10: 10,176,994 km (0.093 R)
• M11: 13,903,327 km (0.081 R)
• M12: 26,458,478 km (0.03 R)
• M13: 26,873,014 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 3

Gravity: 72.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.15 AU - 7.41 AU

Year: 12683 Days

Day: 16.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,496,004 km

• M1: 37,399 km (0.107 R)
• M2: 771,626 km (0.118 R)
• M3: 1,541,606 km (0.064 R)
• M4: 3,112,234 km (0.108 R)
• M5: 3,411,280 km (0.098 R)
• M6: 3,867,105 km (0.095 R)
• M7: 4,008,475 km (0.087 R)
• M8: 8,437,170 km (0.108 R)
• M9: 13,440,172 km (0.056 R)
• M10: 13,962,268 km (0.03 R)
• M11: 14,161,533 km (0.06 R)
• M12: 14,977,589 km (0.105 R)
• M13: 19,780,578 km (0.048 R)
• M14: 20,971,677 km (0.091 R)
• M15: 22,299,956 km (0.114 R)
• M16: 22,481,269 km (0.096 R)
• M17: 30,230,139 km (0.115 R)
• M18: 32,036,833 km (0.113 R)
• M19: 32,849,299 km (0.095 R)
• M20: 34,394,495 km (0.08 R)
• M21: 42,991,735 km (0.112 R)
• M22: 43,554,522 km (0.112 R)
• M23: 45,272,056 km (0.08 R)
• M24: 50,227,186 km (0.108 R)
• M25: 53,076,427 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.2

Radius: 4.2

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.29 AU - 10.11 AU

Year: 16569 Days

Day: 22.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,496,004 km

• M1: 59,241 km (0.059 R)
• M2: 250,876 km (0.12 R)
• M3: 503,397 km (0.096 R)
• M4: 796,758 km (0.038 R)
• M5: 982,260 km (0.108 R)
• M6: 1,795,922 km (0.055 R)
• M7: 2,338,364 km (0.094 R)
• M8: 3,051,497 km (0.106 R)
• M9: 3,635,228 km (0.118 R)
• M10: 5,084,682 km (0.089 R)
• M11: 5,482,612 km (0.12 R)
• M12: 5,689,357 km (0.083 R)
• M13: 6,645,437 km (0.094 R)
• M14: 6,959,891 km (0.072 R)
• M15: 7,703,842 km (0.1 R)
• M16: 8,499,403 km (0.069 R)
• M17: 9,251,132 km (0.112 R)
• M18: 10,565,798 km (0.079 R)
• M19: 12,115,632 km (0.097 R)
• M20: 15,452,114 km (0.098 R)
• M21: 15,726,327 km (0.071 R)
• M22: 20,074,987 km (0.073 R)
• M23: 21,828,573 km (0.088 R)
• M24: 22,087,078 km (0.066 R)
• M25: 23,590,986 km (0.052 R)
• M26: 30,935,792 km (0.1 R)
• M27: 35,595,168 km (0.106 R)
• M28: 37,410,388 km (0.063 R)
• M29: 38,278,206 km (0.082 R)
• M30: 39,286,196 km (0.066 R)
• M31: 39,796,923 km (0.058 R)
• M32: 41,883,664 km (0.076 R)
• M33: 49,020,529 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 6.1

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.14 AU - 11.64 AU

Year: 21624 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,496,004 km

• M1: 75,996 km (0.042 R)
• M2: 295,755 km (0.082 R)
• M3: 512,971 km (0.07 R)
• M4: 828,922 km (0.098 R)
• M5: 1,019,509 km (0.107 R)
• M6: 1,254,378 km (0.064 R)
• M7: 1,612,366 km (0.079 R)
• M8: 1,933,852 km (0.041 R)
• M9: 3,888,647 km (0.066 R)
• M10: 4,257,406 km (0.07 R)
• M11: 5,341,691 km (0.114 R)
• M12: 5,545,743 km (0.108 R)
• M13: 6,189,612 km (0.116 R)
• M14: 6,599,061 km (0.117 R)
• M15: 7,624,704 km (0.028 R)
• M16: 8,474,420 km (0.06 R)
• M17: 9,563,642 km (0.105 R)
• M18: 14,859,706 km (0.112 R)
• M19: 16,095,684 km (0.099 R)
• M20: 20,114,331 km (0.083 R)
• M21: 20,509,868 km (0.107 R)
• M22: 24,529,563 km (0.062 R)
• M23: 24,981,049 km (0.113 R)
• M24: 33,527,875 km (0.107 R)
• M25: 34,223,804 km (0.102 R)
• M26: 35,644,385 km (0.119 R)
• M27: 38,754,974 km (0.061 R)
• M28: 44,166,976 km (0.042 R)
• M29: 46,020,195 km (0.101 R)
• M30: 47,749,396 km (0.11 R)
• M31: 51,705,362 km (0.092 R)
• M32: 59,650,206 km (0.033 R)
• M33: 70,847,457 km (0.073 R)
• M34: 82,103,351 km (0.097 R)
• M35: 83,112,987 km (0.075 R)
• M36: 86,972,462 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit