🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.64 AU - 0.68 AU

Year: 341 Days

Day: 29.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,622,412 km

• M1: 84,523 km (0.07 R)
• M2: 208,689 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 9.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.97 AU - 1.43 AU

Year: 836 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,622,412 km

• M1: 120,576 km (0.118 R)
• M2: 463,604 km (0.059 R)
• M3: 812,466 km (0.111 R)
• M4: 1,180,178 km (0.08 R)
• M5: 1,679,386 km (0.076 R)
• M6: 2,043,357 km (0.071 R)
• M7: 2,373,819 km (0.09 R)
• M8: 2,778,032 km (0.08 R)
• M9: 3,355,779 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 10.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.4 AU - 4 AU

Year: 4525 Days

Day: 13.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,622,412 km

• M1: 130,150 km (0.073 R)
• M2: 565,779 km (0.112 R)
• M3: 1,002,156 km (0.041 R)
• M4: 1,356,853 km (0.118 R)
• M5: 1,773,333 km (0.083 R)
• M6: 2,102,149 km (0.113 R)
• M7: 2,680,794 km (0.117 R)
• M8: 3,564,319 km (0.07 R)
• M9: 4,929,100 km (0.079 R)
• M10: 5,690,853 km (0.116 R)
• M11: 6,643,043 km (0.077 R)
• M12: 7,082,412 km (0.038 R)
• M13: 8,931,591 km (0.092 R)
• M14: 9,503,953 km (0.073 R)
• M15: 10,292,034 km (0.081 R)
• M16: 11,913,077 km (0.107 R)
• M17: 12,739,904 km (0.097 R)
• M18: 14,314,571 km (0.096 R)
• M19: 15,299,225 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 9.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.1 AU - 4.1 AU

Year: 5278 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,622,412 km

• M1: 120,576 km (0.099 R)
• M2: 502,499 km (0.06 R)
• M3: 850,015 km (0.119 R)
• M4: 1,186,760 km (0.099 R)
• M5: 1,672,654 km (0.12 R)
• M6: 2,317,271 km (0.118 R)
• M7: 2,714,304 km (0.097 R)
• M8: 3,504,330 km (0.108 R)
• M9: 4,680,319 km (0.076 R)
• M10: 6,278,623 km (0.081 R)
• M11: 6,643,791 km (0.098 R)
• M12: 7,999,746 km (0.036 R)
• M13: 8,612,948 km (0.091 R)
• M14: 9,452,641 km (0.026 R)
• M15: 12,300,236 km (0.095 R)
• M16: 13,867,872 km (0.079 R)
• M17: 15,399,754 km (0.091 R)
• M18: 16,009,366 km (0.045 R)
• M19: 17,574,010 km (0.118 R)
• M20: 19,815,435 km (0.101 R)
• M21: 21,139,825 km (0.057 R)
• M22: 21,754,672 km (0.041 R)
• M23: 22,805,747 km (0.078 R)
• M24: 24,037,535 km (0.04 R)
• M25: 24,707,435 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 8.6

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.4 AU - 5.08 AU

Year: 5551 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,622,412 km

• M1: 106,962 km (0.107 R)
• M2: 557,850 km (0.057 R)
• M3: 886,218 km (0.06 R)
• M4: 1,525,599 km (0.064 R)
• M5: 3,939,810 km (0.115 R)
• M6: 5,434,292 km (0.077 R)
• M7: 6,436,448 km (0.064 R)
• M8: 6,964,529 km (0.056 R)
• M9: 11,081,313 km (0.097 R)
• M10: 19,814,687 km (0.11 R)
• M11: 20,860,376 km (0.078 R)
• M12: 22,909,867 km (0.036 R)
• M13: 23,905,590 km (0.099 R)
• M14: 26,313,069 km (0.05 R)
• M15: 28,877,775 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 10.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4 AU - 6.18 AU

Year: 7301 Days

Day: 10.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,622,412 km

• M1: 135,386 km (0.11 R)
• M2: 578,495 km (0.045 R)
• M3: 1,418,188 km (0.107 R)
• M4: 2,742,129 km (0.119 R)
• M5: 3,190,474 km (0.102 R)
• M6: 4,996,419 km (0.112 R)
• M7: 5,409,758 km (0.111 R)
• M8: 5,875,756 km (0.085 R)
• M9: 6,432,110 km (0.066 R)
• M10: 7,758,146 km (0.073 R)
• M11: 8,856,493 km (0.109 R)
• M12: 10,055,670 km (0.079 R)
• M13: 10,671,863 km (0.065 R)
• M14: 11,359,864 km (0.111 R)
• M15: 13,235,522 km (0.082 R)
• M16: 13,868,471 km (0.12 R)
• M17: 14,301,556 km (0.095 R)
• M18: 16,543,729 km (0.113 R)
• M19: 20,090,396 km (0.098 R)
• M20: 21,281,943 km (0.116 R)
• M21: 22,668,565 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.5

Radius: 4.1

Gravity: 50.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.2 AU - 7.32 AU

Year: 9959 Days

Day: 20.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 45,622,412 km

• M1: 51,910 km (0.095 R)
• M2: 227,838 km (0.109 R)
• M3: 355,744 km (0.116 R)
• M4: 779,255 km (0.073 R)
• M5: 913,145 km (0.067 R)
• M6: 1,265,748 km (0.111 R)
• M7: 1,452,296 km (0.077 R)
• M8: 1,719,029 km (0.053 R)
• M9: 2,000,124 km (0.112 R)
• M10: 2,448,468 km (0.115 R)
• M11: 2,870,634 km (0.117 R)
• M12: 3,912,583 km (0.101 R)
• M13: 5,184,165 km (0.088 R)
• M14: 5,420,080 km (0.117 R)
• M15: 5,841,049 km (0.1 R)
• M16: 6,787,405 km (0.099 R)
• M17: 9,220,764 km (0.043 R)
• M18: 9,768,891 km (0.055 R)
• M19: 10,604,395 km (0.096 R)
• M20: 11,317,528 km (0.062 R)
• M21: 11,486,424 km (0.119 R)
• M22: 13,022,495 km (0.106 R)
• M23: 14,623,491 km (0.058 R)
• M24: 15,995,154 km (0.084 R)
• M25: 19,230,357 km (0.079 R)
• M26: 21,990,289 km (0.105 R)
• M27: 28,486,875 km (0.053 R)
• M28: 29,114,887 km (0.091 R)
• M29: 29,538,698 km (0.105 R)
• M30: 29,859,137 km (0.108 R)
• M31: 30,507,195 km (0.116 R)
• M32: 31,385,633 km (0.093 R)
• M33: 32,848,850 km (0.083 R)
• M34: 33,888,256 km (0.055 R)
• M35: 36,398,060 km (0.096 R)
• M36: 41,116,825 km (0.078 R)
• M37: 46,371,002 km (0.031 R)
• M38: 46,948,749 km (0.109 R)
• M39: 49,457,954 km (0.082 R)
• M40: 49,608,300 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.6

Radius: 7.6

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.55 AU - 8.21 AU

Year: 11474 Days

Day: 21.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,622,412 km

• M1: 94,546 km (0.05 R)
• M2: 346,020 km (0.059 R)
• M3: 740,210 km (0.094 R)
• M4: 1,162,375 km (0.111 R)
• M5: 1,563,896 km (0.091 R)
• M6: 2,894,420 km (0.12 R)
• M7: 3,813,549 km (0.071 R)
• M8: 4,732,529 km (0.041 R)
• M9: 5,100,988 km (0.115 R)
• M10: 5,422,474 km (0.097 R)
• M11: 6,000,071 km (0.111 R)
• M12: 6,807,750 km (0.041 R)
• M13: 7,479,894 km (0.114 R)
• M14: 7,727,478 km (0.08 R)
• M15: 8,238,953 km (0.118 R)
• M16: 8,547,723 km (0.115 R)
• M17: 9,665,070 km (0.084 R)
• M18: 13,356,397 km (0.116 R)
• M19: 13,968,402 km (0.08 R)
• M20: 16,258,147 km (0.101 R)
• M21: 18,039,409 km (0.047 R)
• M22: 19,789,554 km (0.098 R)
• M23: 21,566,777 km (0.09 R)
• M24: 24,791,359 km (0.085 R)
• M25: 25,250,325 km (0.099 R)
• M26: 26,375,152 km (0.086 R)
• M27: 34,627,270 km (0.105 R)
• M28: 35,432,106 km (0.031 R)
• M29: 36,131,775 km (0.047 R)
• M30: 37,679,515 km (0.095 R)
• M31: 38,408,505 km (0.114 R)
• M32: 42,195,127 km (0.089 R)
• M33: 42,586,923 km (0.094 R)
• M34: 42,849,468 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 4.5

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.39 AU - 8.45 AU

Year: 11574 Days

Day: 22 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,622,412 km

• M1: 73,752 km (0.074 R)
• M2: 249,679 km (0.059 R)
• M3: 639,830 km (0.104 R)
• M4: 1,799,962 km (0.074 R)
• M5: 2,164,232 km (0.047 R)
• M6: 2,382,795 km (0.058 R)
• M7: 3,219,496 km (0.079 R)
• M8: 3,858,578 km (0.07 R)
• M9: 4,908,605 km (0.114 R)
• M10: 5,416,789 km (0.029 R)
• M11: 5,683,672 km (0.113 R)
• M12: 6,839,764 km (0.114 R)
• M13: 7,513,703 km (0.096 R)
• M14: 7,887,847 km (0.108 R)
• M15: 8,809,220 km (0.091 R)
• M16: 9,131,753 km (0.03 R)
• M17: 9,414,344 km (0.034 R)
• M18: 9,997,027 km (0.064 R)
• M19: 10,196,591 km (0.083 R)
• M20: 11,180,646 km (0.107 R)
• M21: 12,802,137 km (0.037 R)
• M22: 16,364,661 km (0.064 R)
• M23: 20,137,669 km (0.082 R)
• M24: 20,696,865 km (0.109 R)
• M25: 22,693,099 km (0.073 R)
• M26: 26,488,846 km (0.106 R)
• M27: 29,649,700 km (0.111 R)
• M28: 31,533,586 km (0.09 R)
• M29: 31,747,660 km (0.113 R)
• M30: 34,506,843 km (0.098 R)
• M31: 36,236,793 km (0.049 R)
• M32: 41,514,756 km (0.037 R)
• M33: 42,680,721 km (0.087 R)
• M34: 45,213,563 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit