🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.06 AU - 1.06 AU

Year: 411 Days

Day: 30 Hours

Environment

Temp: 13 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.85 AU - 2.83 AU

Year: 1348 Days

Day: 20.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.7 AU - 3.3 AU

Year: 1958 Days

Day: 26.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,749,039 km

• M1: 168,447 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.82 AU - 3.3 AU

Year: 2017 Days

Day: 39.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,749,039 km

• M1: 1,974,692 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.25 AU - 4.31 AU

Year: 3336 Days

Day: 32.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 14.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.04 AU - 6.12 AU

Year: 4313 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,749,039 km

• M1: 189,092 km (0.094 R)
• M2: 467,942 km (0.105 R)
• M3: 581,337 km (0.104 R)
• M4: 728,242 km (0.103 R)
• M5: 901,776 km (0.092 R)
• M6: 1,251,536 km (0.078 R)
• M7: 1,392,307 km (0.117 R)
• M8: 1,494,184 km (0.025 R)
• M9: 1,831,527 km (0.047 R)
• M10: 1,960,480 km (0.102 R)
• M11: 2,227,811 km (0.1 R)
• M12: 2,331,184 km (0.112 R)
• M13: 2,633,222 km (0.087 R)
• M14: 2,724,626 km (0.059 R)
• M15: 2,948,275 km (0.083 R)
• M16: 3,236,550 km (0.102 R)
• M17: 3,493,858 km (0.114 R)
• M18: 3,615,033 km (0.064 R)
• M19: 3,717,058 km (0.046 R)
• M20: 3,840,776 km (0.101 R)
• M21: 4,502,148 km (0.118 R)
• M22: 4,678,673 km (0.058 R)
• M23: 4,812,713 km (0.112 R)
• M24: 4,902,621 km (0.113 R)
• M25: 5,130,160 km (0.11 R)
• M26: 6,051,084 km (0.11 R)
• M27: 6,295,378 km (0.083 R)
• M28: 6,895,415 km (0.116 R)
• M29: 7,125,197 km (0.097 R)
• M30: 7,671,229 km (0.111 R)
• M31: 8,042,830 km (0.096 R)
• M32: 8,969,739 km (0.117 R)
• M33: 9,109,014 km (0.11 R)
• M34: 10,132,563 km (0.1 R)
• M35: 10,423,381 km (0.114 R)
• M36: 10,569,838 km (0.058 R)
• M37: 12,256,554 km (0.111 R)
• M38: 12,973,427 km (0.091 R)
• M39: 13,067,972 km (0.055 R)
• M40: 13,321,092 km (0.057 R)
• M41: 13,448,250 km (0.105 R)
• M42: 13,607,871 km (0.11 R)
• M43: 13,703,913 km (0.092 R)
• M44: 14,025,698 km (0.081 R)
• M45: 14,284,951 km (0.035 R)
• M46: 14,578,612 km (0.096 R)
• M47: 14,676,897 km (0.091 R)
• M48: 14,940,190 km (0.111 R)
• M49: 15,471,262 km (0.081 R)
• M50: 16,654,881 km (0.109 R)
• M51: 16,929,542 km (0.115 R)
• M52: 17,032,914 km (0.103 R)
• M53: 17,483,354 km (0.063 R)
• M54: 17,832,515 km (0.046 R)
• M55: 18,431,355 km (0.104 R)
• M56: 18,679,837 km (0.093 R)
• M57: 18,786,650 km (0.096 R)
• M58: 19,540,474 km (0.08 R)
• M59: 19,975,504 km (0.101 R)
• M60: 20,084,861 km (0.113 R)
• M61: 20,230,868 km (0.11 R)
• M62: 21,300,044 km (0.069 R)
• M63: 21,560,943 km (0.058 R)
• M64: 21,710,541 km (0.118 R)
• M65: 21,935,536 km (0.081 R)
• M66: 22,123,580 km (0.105 R)
• M67: 22,842,996 km (0.115 R)
• M68: 23,339,811 km (0.097 R)
• M69: 23,762,874 km (0.045 R)
• M70: 24,072,242 km (0.048 R)
• M71: 24,382,957 km (0.088 R)
• M72: 24,969,081 km (0.12 R)
• M73: 25,599,337 km (0.104 R)
• M74: 26,274,772 km (0.034 R)
• M75: 26,434,542 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 10.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.64 AU - 7.14 AU

Year: 6813 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 73,749,039 km

• M1: 236,514 km (0.088 R)
• M2: 383,419 km (0.046 R)
• M3: 498,909 km (0.073 R)
• M4: 861,983 km (0.11 R)
• M5: 1,124,228 km (0.082 R)
• M6: 1,327,083 km (0.091 R)
• M7: 1,454,839 km (0.103 R)
• M8: 1,722,619 km (0.108 R)
• M9: 1,831,228 km (0.073 R)
• M10: 2,006,407 km (0.062 R)
• M11: 2,154,060 km (0.081 R)
• M12: 2,618,561 km (0.073 R)
• M13: 2,816,778 km (0.081 R)
• M14: 3,209,024 km (0.108 R)
• M15: 3,440,901 km (0.064 R)
• M16: 3,519,440 km (0.114 R)
• M17: 3,819,533 km (0.114 R)
• M18: 4,211,479 km (0.089 R)
• M19: 4,465,796 km (0.047 R)
• M20: 4,659,824 km (0.032 R)
• M21: 5,281,403 km (0.067 R)
• M22: 5,555,766 km (0.079 R)
• M23: 5,625,030 km (0.108 R)
• M24: 5,858,253 km (0.086 R)
• M25: 5,928,863 km (0.11 R)
• M26: 6,047,195 km (0.082 R)
• M27: 6,118,553 km (0.08 R)
• M28: 6,503,917 km (0.108 R)
• M29: 6,748,809 km (0.096 R)
• M30: 6,897,210 km (0.055 R)
• M31: 6,996,842 km (0.087 R)
• M32: 8,653,788 km (0.112 R)
• M33: 9,004,595 km (0.103 R)
• M34: 9,305,137 km (0.079 R)
• M35: 9,944,369 km (0.111 R)
• M36: 10,057,016 km (0.071 R)
• M37: 10,425,924 km (0.114 R)
• M38: 10,944,131 km (0.101 R)
• M39: 11,945,689 km (0.068 R)
• M40: 12,095,586 km (0.118 R)
• M41: 12,215,863 km (0.109 R)
• M42: 12,579,087 km (0.093 R)
• M43: 12,670,341 km (0.097 R)
• M44: 13,690,000 km (0.083 R)
• M45: 13,972,591 km (0.108 R)
• M46: 14,384,284 km (0.072 R)
• M47: 14,511,741 km (0.094 R)
• M48: 14,864,194 km (0.074 R)
• M49: 15,414,565 km (0.087 R)
• M50: 15,577,776 km (0.113 R)
• M51: 15,971,667 km (0.07 R)
• M52: 16,136,674 km (0.057 R)
• M53: 16,202,945 km (0.028 R)
• M54: 17,139,129 km (0.107 R)
• M55: 17,511,777 km (0.029 R)
• M56: 17,613,803 km (0.106 R)
• M57: 17,784,494 km (0.103 R)
• M58: 18,058,557 km (0.109 R)
• M59: 18,645,729 km (0.103 R)
• M60: 20,659,616 km (0.071 R)
• M61: 20,803,529 km (0.097 R)
• M62: 21,382,472 km (0.111 R)
• M63: 23,751,056 km (0.085 R)
• M64: 25,311,661 km (0.106 R)
• M65: 25,427,150 km (0.096 R)
• M66: 25,852,008 km (0.032 R)
• M67: 25,968,395 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 7.1

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.34 AU - 13.04 AU

Year: 16034 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,749,039 km

• M1: 312,510 km (0.072 R)
• M2: 509,979 km (0.076 R)
• M3: 633,996 km (0.072 R)
• M4: 815,009 km (0.065 R)
• M5: 936,632 km (0.116 R)
• M6: 1,064,389 km (0.084 R)
• M7: 1,601,296 km (0.049 R)
• M8: 1,881,642 km (0.092 R)
• M9: 1,945,969 km (0.114 R)
• M10: 2,313,681 km (0.063 R)
• M11: 3,422,051 km (0.111 R)
• M12: 5,807,539 km (0.089 R)
• M13: 6,431,212 km (0.078 R)
• M14: 6,676,703 km (0.094 R)
• M15: 8,002,289 km (0.107 R)
• M16: 8,479,806 km (0.062 R)
• M17: 8,694,927 km (0.06 R)
• M18: 8,857,540 km (0.113 R)
• M19: 9,741,365 km (0.053 R)
• M20: 10,711,058 km (0.045 R)
• M21: 11,295,686 km (0.074 R)
• M22: 12,313,251 km (0.1 R)
• M23: 12,987,190 km (0.069 R)
• M24: 13,111,057 km (0.115 R)
• M25: 14,052,177 km (0.115 R)
• M26: 15,340,663 km (0.07 R)
• M27: 15,471,561 km (0.093 R)
• M28: 15,734,554 km (0.092 R)
• M29: 16,131,737 km (0.11 R)
• M30: 16,398,470 km (0.046 R)
• M31: 16,733,868 km (0.078 R)
• M32: 17,479,614 km (0.081 R)
• M33: 17,822,193 km (0.064 R)
• M34: 19,709,968 km (0.057 R)
• M35: 21,513,819 km (0.049 R)
• M36: 21,880,933 km (0.047 R)
• M37: 22,250,140 km (0.061 R)
• M38: 22,546,942 km (0.079 R)
• M39: 22,621,292 km (0.047 R)
• M40: 23,369,880 km (0.098 R)
• M41: 24,507,871 km (0.111 R)
• M42: 25,897,336 km (0.055 R)
• M43: 26,995,385 km (0.096 R)
• M44: 27,868,887 km (0.119 R)
• M45: 28,108,692 km (0.097 R)
• M46: 29,074,945 km (0.094 R)
• M47: 29,806,628 km (0.101 R)
• M48: 30,462,166 km (0.082 R)
• M49: 30,626,873 km (0.117 R)
• M50: 32,625,351 km (0.11 R)
• M51: 32,793,798 km (0.082 R)
• M52: 32,878,171 km (0.102 R)
• M53: 33,725,344 km (0.064 R)
• M54: 34,751,585 km (0.111 R)
• M55: 37,537,696 km (0.096 R)
• M56: 38,600,888 km (0.06 R)
• M57: 40,304,509 km (0.113 R)
• M58: 41,849,406 km (0.082 R)
• M59: 41,940,810 km (0.083 R)
• M60: 42,124,068 km (0.06 R)
• M61: 44,063,305 km (0.09 R)
• M62: 45,184,391 km (0.099 R)
• M63: 45,466,084 km (0.065 R)
• M64: 45,560,181 km (0.088 R)
• M65: 45,937,018 km (0.086 R)
• M66: 46,504,293 km (0.084 R)
• M67: 47,741,168 km (0.058 R)
• M68: 48,796,133 km (0.106 R)
• M69: 49,181,646 km (0.115 R)
• M70: 49,278,287 km (0.08 R)
• M71: 50,344,321 km (0.088 R)
• M72: 53,191,468 km (0.11 R)
• M73: 54,784,386 km (0.106 R)
• M74: 57,915,320 km (0.111 R)
• M75: 58,937,522 km (0.066 R)
• M76: 59,450,942 km (0.108 R)
• M77: 60,999,878 km (0.036 R)
• M78: 61,207,370 km (0.08 R)
• M79: 61,311,341 km (0.027 R)
• M80: 61,415,162 km (0.068 R)
• M81: 62,457,560 km (0.086 R)
• M82: 64,983,071 km (0.061 R)
• M83: 65,088,986 km (0.055 R)
• M84: 65,619,610 km (0.115 R)
• M85: 66,685,046 km (0.087 R)
• M86: 66,792,009 km (0.038 R)
• M87: 68,617,402 km (0.116 R)
• M88: 69,049,440 km (0.066 R)
• M89: 69,157,450 km (0.105 R)
• M90: 69,373,918 km (0.096 R)
• M91: 72,207,601 km (0.05 R)
• M92: 72,866,879 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 10,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit