🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.8 AU

Year: 219 Days

Day: 44.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.72 AU - 2.06 AU

Year: 931 Days

Day: 39.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 8.3

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.78 AU - 6.66 AU

Year: 4900 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,136,990 km

• M1: 104,569 km (0.092 R)
• M2: 622,926 km (0.096 R)
• M3: 909,555 km (0.117 R)
• M4: 1,843,495 km (0.096 R)
• M5: 2,309,342 km (0.054 R)
• M6: 2,726,122 km (0.076 R)
• M7: 3,393,329 km (0.102 R)
• M8: 4,332,654 km (0.092 R)
• M9: 4,889,158 km (0.119 R)
• M10: 6,425,677 km (0.062 R)
• M11: 7,926,443 km (0.103 R)
• M12: 10,157,396 km (0.069 R)
• M13: 12,278,993 km (0.07 R)
• M14: 13,184,360 km (0.079 R)
• M15: 19,504,870 km (0.103 R)
• M16: 20,526,922 km (0.11 R)
• M17: 24,503,084 km (0.094 R)
• M18: 26,671,356 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 14.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.43 AU - 8.03 AU

Year: 6253 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,136,990 km

• M1: 179,069 km (0.115 R)
• M2: 666,608 km (0.084 R)
• M3: 1,487,302 km (0.088 R)
• M4: 2,125,487 km (0.073 R)
• M5: 3,737,852 km (0.065 R)
• M6: 4,749,134 km (0.117 R)
• M7: 5,966,561 km (0.095 R)
• M8: 7,103,804 km (0.109 R)
• M9: 7,633,531 km (0.091 R)
• M10: 9,466,852 km (0.09 R)
• M11: 11,435,261 km (0.106 R)
• M12: 13,663,522 km (0.049 R)
• M13: 14,429,762 km (0.105 R)
• M14: 16,288,815 km (0.086 R)
• M15: 18,107,476 km (0.096 R)
• M16: 20,478,453 km (0.095 R)
• M17: 22,594,365 km (0.109 R)
• M18: 23,433,908 km (0.109 R)
• M19: 25,912,146 km (0.027 R)
• M20: 27,947,276 km (0.088 R)
• M21: 30,086,825 km (0.079 R)
• M22: 31,009,843 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 12.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.33 AU - 8.75 AU

Year: 8165 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,136,990 km

• M1: 154,385 km (0.103 R)
• M2: 574,605 km (0.066 R)
• M3: 971,040 km (0.115 R)
• M4: 1,437,187 km (0.102 R)
• M5: 1,830,330 km (0.065 R)
• M6: 3,870,396 km (0.109 R)
• M7: 4,815,256 km (0.038 R)
• M8: 5,282,002 km (0.096 R)
• M9: 6,375,113 km (0.057 R)
• M10: 6,939,247 km (0.114 R)
• M11: 7,346,303 km (0.117 R)
• M12: 8,538,298 km (0.109 R)
• M13: 9,901,285 km (0.088 R)
• M14: 10,659,297 km (0.101 R)
• M15: 11,353,880 km (0.059 R)
• M16: 13,279,055 km (0.112 R)
• M17: 14,497,978 km (0.108 R)
• M18: 16,431,531 km (0.049 R)
• M19: 19,318,022 km (0.087 R)
• M20: 22,207,206 km (0.069 R)
• M21: 25,026,228 km (0.066 R)
• M22: 27,612,625 km (0.059 R)
• M23: 29,018,097 km (0.106 R)
• M24: 30,274,271 km (0.115 R)
• M25: 31,869,732 km (0.111 R)
• M26: 32,894,926 km (0.078 R)
• M27: 37,442,253 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 10.9

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.97 AU - 10.23 AU

Year: 9033 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,136,990 km

• M1: 136,433 km (0.072 R)
• M2: 592,108 km (0.075 R)
• M3: 1,153,250 km (0.116 R)
• M4: 1,744,012 km (0.085 R)
• M5: 2,189,514 km (0.111 R)
• M6: 2,731,208 km (0.114 R)
• M7: 3,557,587 km (0.088 R)
• M8: 3,921,259 km (0.104 R)
• M9: 5,361,737 km (0.1 R)
• M10: 6,128,875 km (0.094 R)
• M11: 6,577,220 km (0.071 R)
• M12: 7,331,941 km (0.072 R)
• M13: 7,967,882 km (0.109 R)
• M14: 11,998,497 km (0.098 R)
• M15: 16,212,071 km (0.113 R)
• M16: 16,710,082 km (0.088 R)
• M17: 18,189,007 km (0.047 R)
• M18: 20,734,265 km (0.071 R)
• M19: 21,152,391 km (0.064 R)
• M20: 24,146,443 km (0.12 R)
• M21: 25,744,447 km (0.118 R)
• M22: 26,716,833 km (0.099 R)
• M23: 29,359,629 km (0.105 R)
• M24: 34,105,023 km (0.097 R)
• M25: 41,151,233 km (0.113 R)
• M26: 41,679,313 km (0.108 R)
• M27: 45,362,862 km (0.037 R)
• M28: 48,962,186 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 8.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.71 AU - 10.67 AU

Year: 9175 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,136,990 km

• M1: 102,475 km (0.055 R)
• M2: 674,238 km (0.107 R)
• M3: 1,146,817 km (0.11 R)
• M4: 1,954,047 km (0.082 R)
• M5: 2,449,067 km (0.051 R)
• M6: 3,393,329 km (0.089 R)
• M7: 4,331,756 km (0.095 R)
• M8: 4,972,334 km (0.037 R)
• M9: 9,043,939 km (0.067 R)
• M10: 12,184,896 km (0.115 R)
• M11: 12,460,156 km (0.073 R)
• M12: 14,711,006 km (0.082 R)
• M13: 16,096,282 km (0.088 R)
• M14: 17,219,613 km (0.043 R)
• M15: 18,214,887 km (0.027 R)
• M16: 21,563,635 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.9

Radius: 6.2

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.84 AU - 15.4 AU

Year: 17021 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,136,990 km

• M1: 93,648 km (0.088 R)
• M2: 375,491 km (0.034 R)
• M3: 611,257 km (0.1 R)
• M4: 1,343,389 km (0.09 R)
• M5: 1,915,601 km (0.057 R)
• M6: 2,158,398 km (0.12 R)
• M7: 2,638,607 km (0.083 R)
• M8: 3,062,119 km (0.102 R)
• M9: 3,557,288 km (0.116 R)
• M10: 5,150,206 km (0.06 R)
• M11: 5,547,687 km (0.096 R)
• M12: 5,965,365 km (0.043 R)
• M13: 8,672,039 km (0.039 R)
• M14: 11,915,171 km (0.064 R)
• M15: 12,481,848 km (0.112 R)
• M16: 13,132,299 km (0.104 R)
• M17: 14,430,061 km (0.077 R)
• M18: 15,365,945 km (0.092 R)
• M19: 18,498,525 km (0.099 R)
• M20: 19,429,323 km (0.046 R)
• M21: 21,201,010 km (0.099 R)
• M22: 29,028,569 km (0.119 R)
• M23: 31,456,094 km (0.068 R)
• M24: 33,766,035 km (0.072 R)
• M25: 35,667,723 km (0.072 R)
• M26: 41,512,960 km (0.066 R)
• M27: 46,255,512 km (0.062 R)
• M28: 46,872,454 km (0.116 R)
• M29: 48,280,918 km (0.105 R)
• M30: 48,597,766 km (0.082 R)
• M31: 51,676,640 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.9

Radius: 3.3

Gravity: 74.83 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.05 AU - 16.53 AU

Year: 22472 Days

Day: 16.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,136,990 km

• M1: 40,990 km (0.092 R)
• M2: 255,364 km (0.101 R)
• M3: 780,452 km (0.112 R)
• M4: 1,245,103 km (0.03 R)
• M5: 1,369,569 km (0.104 R)
• M6: 1,661,883 km (0.084 R)
• M7: 2,895,018 km (0.047 R)
• M8: 3,464,238 km (0.113 R)
• M9: 4,896,039 km (0.06 R)
• M10: 5,089,170 km (0.108 R)
• M11: 5,699,230 km (0.108 R)
• M12: 6,221,177 km (0.093 R)
• M13: 8,798,000 km (0.083 R)
• M14: 9,025,988 km (0.104 R)
• M15: 10,100,699 km (0.104 R)
• M16: 10,927,975 km (0.056 R)
• M17: 11,662,500 km (0.1 R)
• M18: 11,799,532 km (0.081 R)
• M19: 14,531,638 km (0.026 R)
• M20: 17,477,818 km (0.067 R)
• M21: 18,479,975 km (0.097 R)
• M22: 23,412,067 km (0.043 R)
• M23: 26,119,190 km (0.102 R)
• M24: 27,426,825 km (0.081 R)
• M25: 29,027,672 km (0.078 R)
• M26: 32,821,025 km (0.105 R)
• M27: 35,621,347 km (0.045 R)
• M28: 36,637,865 km (0.065 R)
• M29: 36,784,620 km (0.029 R)
• M30: 39,186,713 km (0.043 R)
• M31: 42,657,384 km (0.089 R)
• M32: 43,803,304 km (0.112 R)
• M33: 53,152,123 km (0.05 R)
• M34: 55,632,456 km (0.101 R)
• M35: 59,597,099 km (0.034 R)
• M36: 62,901,117 km (0.084 R)
• M37: 64,812,380 km (0.052 R)
• M38: 66,761,790 km (0.055 R)
• M39: 74,714,861 km (0.069 R)
• M40: 83,784,232 km (0.113 R)
• M41: 86,615,522 km (0.095 R)
• M42: 87,137,020 km (0.089 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit