🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 33.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 12.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.97 AU - 1.43 AU

Year: 849 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,621,101 km

• M1: 171,738 km (0.091 R)
• M2: 969,095 km (0.05 R)
• M3: 1,240,017 km (0.083 R)
• M4: 1,705,865 km (0.12 R)
• M5: 2,214,796 km (0.078 R)
• M6: 2,513,394 km (0.115 R)
• M7: 2,999,288 km (0.066 R)
• M8: 3,288,909 km (0.058 R)
• M9: 3,623,709 km (0.09 R)
• M10: 4,694,381 km (0.096 R)
• M11: 5,058,652 km (0.097 R)
• M12: 5,347,226 km (0.063 R)
• M13: 5,736,330 km (0.083 R)
• M14: 6,304,503 km (0.037 R)
• M15: 7,163,943 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 11.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.17 AU - 1.37 AU

Year: 924 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,621,101 km

• M1: 151,842 km (0.105 R)
• M2: 416,480 km (0.095 R)
• M3: 681,568 km (0.084 R)
• M4: 990,188 km (0.097 R)
• M5: 1,234,930 km (0.089 R)
• M6: 1,467,555 km (0.081 R)
• M7: 1,770,042 km (0.097 R)
• M8: 2,468,514 km (0.118 R)
• M9: 2,692,313 km (0.103 R)
• M10: 2,936,905 km (0.039 R)
• M11: 3,954,171 km (0.11 R)
• M12: 4,290,168 km (0.108 R)
• M13: 4,574,404 km (0.101 R)
• M14: 5,269,585 km (0.111 R)
• M15: 5,658,240 km (0.052 R)
• M16: 5,940,232 km (0.085 R)
• M17: 6,430,913 km (0.076 R)
• M18: 6,683,883 km (0.068 R)
• M19: 7,121,906 km (0.062 R)
• M20: 7,506,223 km (0.071 R)
• M21: 7,745,280 km (0.081 R)
• M22: 8,684,605 km (0.094 R)
• M23: 9,128,013 km (0.115 R)
• M24: 9,448,901 km (0.039 R)
• M25: 9,852,965 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 14.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.62 AU - 2.48 AU

Year: 1895 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,621,101 km

• M1: 180,864 km (0.039 R)
• M2: 536,159 km (0.057 R)
• M3: 931,247 km (0.117 R)
• M4: 1,381,088 km (0.051 R)
• M5: 2,275,384 km (0.108 R)
• M6: 2,949,621 km (0.086 R)
• M7: 3,227,873 km (0.11 R)
• M8: 4,043,630 km (0.112 R)
• M9: 5,347,825 km (0.071 R)
• M10: 5,637,297 km (0.06 R)
• M11: 6,600,557 km (0.076 R)
• M12: 6,988,165 km (0.105 R)
• M13: 8,415,927 km (0.039 R)
• M14: 8,817,298 km (0.078 R)
• M15: 9,979,674 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 10.5

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.6 AU - 2.76 AU

Year: 2833 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,621,101 km

• M1: 132,095 km (0.114 R)
• M2: 367,263 km (0.094 R)
• M3: 643,869 km (0.075 R)
• M4: 874,250 km (0.099 R)
• M5: 1,201,420 km (0.075 R)
• M6: 1,442,423 km (0.055 R)
• M7: 1,685,818 km (0.086 R)
• M8: 2,046,499 km (0.113 R)
• M9: 2,260,274 km (0.115 R)
• M10: 2,595,224 km (0.075 R)
• M11: 3,074,685 km (0.102 R)
• M12: 3,434,019 km (0.079 R)
• M13: 4,090,754 km (0.099 R)
• M14: 4,826,027 km (0.097 R)
• M15: 5,078,549 km (0.07 R)
• M16: 5,520,760 km (0.105 R)
• M17: 6,395,608 km (0.093 R)
• M18: 6,961,238 km (0.113 R)
• M19: 7,288,707 km (0.071 R)
• M20: 7,867,801 km (0.071 R)
• M21: 9,120,234 km (0.08 R)
• M22: 9,878,097 km (0.089 R)
• M23: 10,868,585 km (0.108 R)
• M24: 11,072,337 km (0.084 R)
• M25: 11,785,769 km (0.093 R)
• M26: 12,615,289 km (0.052 R)
• M27: 14,160,336 km (0.074 R)
• M28: 14,493,640 km (0.11 R)
• M29: 14,729,257 km (0.068 R)
• M30: 15,690,722 km (0.05 R)
• M31: 16,575,145 km (0.097 R)
• M32: 17,008,380 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 9.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.64 AU - 5.82 AU

Year: 6642 Days

Day: 13.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,621,101 km

• M1: 273,315 km (0.12 R)
• M2: 632,500 km (0.049 R)
• M3: 1,272,330 km (0.049 R)
• M4: 1,722,919 km (0.08 R)
• M5: 2,105,740 km (0.049 R)
• M6: 3,704,941 km (0.091 R)
• M7: 3,981,099 km (0.115 R)
• M8: 4,200,259 km (0.1 R)
• M9: 5,337,353 km (0.098 R)
• M10: 5,617,550 km (0.09 R)
• M11: 6,585,747 km (0.081 R)
• M12: 7,482,586 km (0.118 R)
• M13: 7,906,547 km (0.077 R)
• M14: 9,892,907 km (0.108 R)
• M15: 10,100,399 km (0.095 R)
• M16: 11,170,772 km (0.056 R)
• M17: 11,502,580 km (0.1 R)
• M18: 13,036,407 km (0.09 R)
• M19: 13,921,428 km (0.082 R)
• M20: 15,047,601 km (0.114 R)
• M21: 16,662,510 km (0.104 R)
• M22: 18,172,850 km (0.104 R)
• M23: 18,454,543 km (0.087 R)
• M24: 18,690,908 km (0.119 R)
• M25: 20,636,727 km (0.099 R)
• M26: 24,709,978 km (0.086 R)
• M27: 25,203,651 km (0.092 R)
• M28: 27,572,384 km (0.104 R)
• M29: 28,855,784 km (0.113 R)
• M30: 29,448,939 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.8

Radius: 4.8

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.15 AU - 6.85 AU

Year: 9489 Days

Day: 24.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,621,101 km

• M1: 93,798 km (0.104 R)
• M2: 396,734 km (0.116 R)
• M3: 605,572 km (0.064 R)
• M4: 1,000,211 km (0.075 R)
• M5: 1,332,319 km (0.077 R)
• M6: 1,835,566 km (0.08 R)
• M7: 2,015,831 km (0.112 R)
• M8: 2,715,052 km (0.085 R)
• M9: 3,351,142 km (0.081 R)
• M10: 3,796,046 km (0.094 R)
• M11: 4,828,122 km (0.069 R)
• M12: 7,375,923 km (0.11 R)
• M13: 8,794,859 km (0.056 R)
• M14: 9,269,084 km (0.057 R)
• M15: 9,673,896 km (0.072 R)
• M16: 11,159,104 km (0.054 R)
• M17: 11,603,110 km (0.086 R)
• M18: 12,101,421 km (0.062 R)
• M19: 12,424,103 km (0.077 R)
• M20: 13,273,221 km (0.102 R)
• M21: 13,659,782 km (0.067 R)
• M22: 13,953,293 km (0.11 R)
• M23: 16,897,977 km (0.086 R)
• M24: 17,388,808 km (0.088 R)
• M25: 18,846,340 km (0.107 R)
• M26: 23,571,837 km (0.109 R)
• M27: 27,222,325 km (0.109 R)
• M28: 28,193,514 km (0.088 R)
• M29: 29,826,225 km (0.099 R)
• M30: 30,259,760 km (0.104 R)
• M31: 30,769,440 km (0.099 R)
• M32: 31,505,012 km (0.112 R)
• M33: 38,516,515 km (0.075 R)
• M34: 40,673,267 km (0.038 R)
• M35: 41,858,980 km (0.09 R)
• M36: 42,200,961 km (0.057 R)
• M37: 42,975,429 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.9

Radius: 4

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.24 AU - 9.84 AU

Year: 16114 Days

Day: 24.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,621,101 km

• M1: 50,265 km (0.07 R)
• M2: 129,851 km (0.081 R)
• M3: 242,797 km (0.054 R)
• M4: 861,833 km (0.083 R)
• M5: 1,399,638 km (0.065 R)
• M6: 1,787,545 km (0.091 R)
• M7: 2,180,539 km (0.081 R)
• M8: 2,958,597 km (0.109 R)
• M9: 4,746,890 km (0.076 R)
• M10: 5,175,787 km (0.064 R)
• M11: 5,483,809 km (0.092 R)
• M12: 5,800,807 km (0.102 R)
• M13: 5,908,518 km (0.094 R)
• M14: 6,805,806 km (0.099 R)
• M15: 8,573,155 km (0.115 R)
• M16: 9,058,151 km (0.09 R)
• M17: 10,690,862 km (0.117 R)
• M18: 10,788,250 km (0.108 R)
• M19: 10,935,305 km (0.041 R)
• M20: 15,689,525 km (0.083 R)
• M21: 16,525,030 km (0.117 R)
• M22: 16,951,084 km (0.108 R)
• M23: 18,071,273 km (0.11 R)
• M24: 18,773,486 km (0.12 R)
• M25: 20,285,322 km (0.103 R)
• M26: 20,621,767 km (0.117 R)
• M27: 21,097,339 km (0.085 R)
• M28: 21,925,363 km (0.093 R)
• M29: 23,774,243 km (0.084 R)
• M30: 24,949,334 km (0.043 R)
• M31: 28,964,242 km (0.064 R)
• M32: 31,167,220 km (0.113 R)
• M33: 34,842,690 km (0.118 R)
• M34: 37,711,080 km (0.062 R)
• M35: 39,187,910 km (0.088 R)
• M36: 39,281,110 km (0.088 R)
• M37: 42,906,464 km (0.061 R)
• M38: 44,679,648 km (0.108 R)
• M39: 45,278,788 km (0.064 R)
• M40: 46,895,791 km (0.106 R)
• M41: 51,702,819 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.9

Radius: 5.1

Gravity: 24.64 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.5 AU - 11.4 AU

Year: 23396 Days

Day: 24.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,621,101 km

• M1: 84,523 km (0.097 R)
• M2: 331,658 km (0.053 R)
• M3: 605,123 km (0.098 R)
• M4: 1,480,271 km (0.06 R)
• M5: 1,590,375 km (0.106 R)
• M6: 2,072,529 km (0.118 R)
• M7: 3,075,283 km (0.112 R)
• M8: 3,739,049 km (0.097 R)
• M9: 4,317,544 km (0.12 R)
• M10: 14,905,333 km (0.063 R)
• M11: 15,186,727 km (0.034 R)
• M12: 16,119,320 km (0.096 R)
• M13: 18,145,474 km (0.094 R)
• M14: 21,620,931 km (0.112 R)
• M15: 30,381,532 km (0.111 R)
• M16: 31,187,266 km (0.109 R)
• M17: 33,668,048 km (0.105 R)
• M18: 35,916,654 km (0.056 R)
• M19: 49,521,682 km (0.055 R)
• M20: 50,162,859 km (0.089 R)
• M21: 58,039,037 km (0.099 R)
• M22: 60,839,360 km (0.037 R)
• M23: 66,638,222 km (0.102 R)
• M24: 74,885,852 km (0.064 R)
• M25: 79,351,797 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit