🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.03 AU - 1.51 AU

Year: 608 Days

Day: 15 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.91 AU - 2.01 AU

Year: 1165 Days

Day: 29.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,122,915 km

• M1: 49,367 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 9.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.73 AU - 4.25 AU

Year: 3384 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 74,122,915 km

• M1: 118,332 km (0.056 R)
• M2: 207,642 km (0.083 R)
• M3: 366,365 km (0.103 R)
• M4: 439,818 km (0.082 R)
• M5: 639,830 km (0.08 R)
• M6: 776,862 km (0.105 R)
• M7: 980,016 km (0.099 R)
• M8: 1,044,343 km (0.097 R)
• M9: 1,177,634 km (0.075 R)
• M10: 1,262,008 km (0.092 R)
• M11: 1,388,418 km (0.03 R)
• M12: 1,527,394 km (0.112 R)
• M13: 1,944,922 km (0.072 R)
• M14: 2,195,199 km (0.094 R)
• M15: 2,348,387 km (0.1 R)
• M16: 2,475,546 km (0.05 R)
• M17: 2,696,053 km (0.109 R)
• M18: 3,102,510 km (0.087 R)
• M19: 3,285,917 km (0.104 R)
• M20: 3,584,365 km (0.094 R)
• M21: 3,731,270 km (0.109 R)
• M22: 3,868,751 km (0.094 R)
• M23: 4,398,925 km (0.041 R)
• M24: 4,951,839 km (0.088 R)
• M25: 5,052,518 km (0.035 R)
• M26: 5,255,822 km (0.093 R)
• M27: 5,435,938 km (0.092 R)
• M28: 5,618,148 km (0.12 R)
• M29: 5,696,837 km (0.04 R)
• M30: 5,961,774 km (0.099 R)
• M31: 6,055,572 km (0.084 R)
• M32: 6,380,648 km (0.098 R)
• M33: 6,935,058 km (0.08 R)
• M34: 7,118,615 km (0.071 R)
• M35: 7,476,154 km (0.092 R)
• M36: 7,620,815 km (0.066 R)
• M37: 7,854,187 km (0.042 R)
• M38: 8,208,734 km (0.091 R)
• M39: 8,493,120 km (0.085 R)
• M40: 8,872,201 km (0.074 R)
• M41: 8,964,054 km (0.094 R)
• M42: 9,056,206 km (0.113 R)
• M43: 9,272,375 km (0.118 R)
• M44: 9,381,133 km (0.097 R)
• M45: 9,694,241 km (0.096 R)
• M46: 10,154,404 km (0.053 R)
• M47: 10,250,446 km (0.118 R)
• M48: 10,378,951 km (0.112 R)
• M49: 10,475,890 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.9

Radius: 6.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.91 AU - 15.73 AU

Year: 19490 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,122,915 km

• M1: 215,720 km (0.085 R)
• M2: 313,408 km (0.09 R)
• M3: 388,057 km (0.082 R)
• M4: 587,321 km (0.1 R)
• M5: 782,846 km (0.057 R)
• M6: 1,528,142 km (0.09 R)
• M7: 1,684,023 km (0.115 R)
• M8: 1,939,387 km (0.114 R)
• M9: 2,182,184 km (0.104 R)
• M10: 2,696,651 km (0.03 R)
• M11: 2,912,671 km (0.096 R)
• M12: 4,417,775 km (0.072 R)
• M13: 4,512,769 km (0.101 R)
• M14: 4,704,853 km (0.049 R)
• M15: 5,130,160 km (0.12 R)
• M16: 5,567,734 km (0.102 R)
• M17: 5,670,507 km (0.034 R)
• M18: 5,912,557 km (0.083 R)
• M19: 6,988,016 km (0.084 R)
• M20: 7,284,968 km (0.1 R)
• M21: 7,397,316 km (0.087 R)
• M22: 7,472,563 km (0.097 R)
• M23: 7,661,954 km (0.034 R)
• M24: 8,278,148 km (0.066 R)
• M25: 8,473,971 km (0.058 R)
• M26: 8,711,084 km (0.106 R)
• M27: 9,110,959 km (0.078 R)
• M28: 9,272,674 km (0.059 R)
• M29: 9,970,399 km (0.074 R)
• M30: 10,557,571 km (0.099 R)
• M31: 10,983,775 km (0.052 R)
• M32: 11,809,256 km (0.102 R)
• M33: 11,897,219 km (0.065 R)
• M34: 12,074,044 km (0.119 R)
• M35: 12,118,325 km (0.115 R)
• M36: 12,251,617 km (0.055 R)
• M37: 12,519,696 km (0.055 R)
• M38: 13,198,272 km (0.118 R)
• M39: 13,842,291 km (0.117 R)
• M40: 13,888,816 km (0.092 R)
• M41: 14,074,916 km (0.1 R)
• M42: 14,685,425 km (0.085 R)
• M43: 15,256,739 km (0.076 R)
• M44: 16,078,480 km (0.096 R)
• M45: 16,519,345 km (0.048 R)
• M46: 16,815,549 km (0.078 R)
• M47: 17,513,273 km (0.114 R)
• M48: 17,664,068 km (0.064 R)
• M49: 18,628,824 km (0.092 R)
• M50: 18,885,534 km (0.118 R)
• M51: 19,040,069 km (0.094 R)
• M52: 19,402,545 km (0.104 R)
• M53: 19,558,426 km (0.099 R)
• M54: 19,610,635 km (0.09 R)
• M55: 19,819,324 km (0.082 R)
• M56: 20,344,712 km (0.052 R)
• M57: 20,556,094 km (0.117 R)
• M58: 21,785,788 km (0.083 R)
• M59: 22,110,565 km (0.119 R)
• M60: 22,273,477 km (0.092 R)
• M61: 22,436,838 km (0.065 R)
• M62: 22,545,895 km (0.087 R)
• M63: 22,710,004 km (0.104 R)
• M64: 23,094,171 km (0.071 R)
• M65: 23,535,934 km (0.111 R)
• M66: 23,813,587 km (0.083 R)
• M67: 23,980,539 km (0.071 R)
• M68: 24,484,085 km (0.119 R)
• M69: 25,160,716 km (0.098 R)
• M70: 25,274,111 km (0.072 R)
• M71: 25,843,631 km (0.088 R)
• M72: 28,872,239 km (0.061 R)
• M73: 29,050,261 km (0.07 R)
• M74: 29,646,708 km (0.062 R)
• M75: 30,851,569 km (0.099 R)
• M76: 31,155,402 km (0.082 R)
• M77: 31,459,983 km (0.104 R)
• M78: 32,195,407 km (0.09 R)
• M79: 34,435,186 km (0.105 R)
• M80: 35,510,196 km (0.091 R)
• M81: 36,211,661 km (0.083 R)
• M82: 36,339,716 km (0.026 R)
• M83: 37,175,669 km (0.077 R)
• M84: 38,408,655 km (0.089 R)
• M85: 38,670,002 km (0.111 R)
• M86: 38,997,472 km (0.06 R)
• M87: 39,325,839 km (0.106 R)
• M88: 39,655,104 km (0.063 R)
• M89: 39,985,416 km (0.079 R)
• M90: 40,648,584 km (0.094 R)
• M91: 42,254,966 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 3.3

Gravity: 32.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.67 AU - 18.05 AU

Year: 26818 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,122,915 km

• M1: 163,810 km (0.102 R)
• M2: 426,055 km (0.072 R)
• M3: 970,591 km (0.09 R)
• M4: 1,075,908 km (0.089 R)
• M5: 1,354,609 km (0.101 R)
• M6: 1,654,852 km (0.115 R)
• M7: 1,717,384 km (0.113 R)
• M8: 2,041,263 km (0.102 R)
• M9: 2,279,124 km (0.111 R)
• M10: 2,313,830 km (0.111 R)
• M11: 2,633,970 km (0.057 R)
• M12: 3,082,165 km (0.108 R)
• M13: 3,315,089 km (0.083 R)
• M14: 4,089,108 km (0.081 R)
• M15: 5,464,361 km (0.084 R)
• M16: 5,510,886 km (0.102 R)
• M17: 5,604,535 km (0.078 R)
• M18: 5,745,755 km (0.058 R)
• M19: 5,935,894 km (0.07 R)
• M20: 7,842,369 km (0.07 R)
• M21: 8,426,698 km (0.113 R)
• M22: 8,480,554 km (0.118 R)
• M23: 9,135,044 km (0.084 R)
• M24: 9,412,548 km (0.12 R)
• M25: 9,524,448 km (0.073 R)
• M26: 10,204,370 km (0.026 R)
• M27: 10,899,701 km (0.075 R)
• M28: 10,958,343 km (0.064 R)
• M29: 11,371,832 km (0.109 R)
• M30: 11,910,833 km (0.07 R)
• M31: 12,889,502 km (0.069 R)
• M32: 13,514,223 km (0.106 R)
• M33: 14,084,789 km (0.108 R)
• M34: 15,183,885 km (0.068 R)
• M35: 15,909,584 km (0.045 R)
• M36: 16,985,193 km (0.106 R)
• M37: 19,489,611 km (0.112 R)
• M38: 19,632,028 km (0.065 R)
• M39: 19,703,536 km (0.107 R)
• M40: 19,846,402 km (0.117 R)
• M41: 21,148,950 km (0.09 R)
• M42: 21,222,104 km (0.072 R)
• M43: 21,368,560 km (0.063 R)
• M44: 21,958,275 km (0.063 R)
• M45: 22,852,870 km (0.088 R)
• M46: 23,153,562 km (0.106 R)
• M47: 23,607,292 km (0.103 R)
• M48: 23,987,570 km (0.112 R)
• M49: 24,523,429 km (0.07 R)
• M50: 24,600,323 km (0.117 R)
• M51: 25,841,087 km (0.077 R)
• M52: 26,075,956 km (0.115 R)
• M53: 26,232,884 km (0.114 R)
• M54: 26,864,038 km (0.104 R)
• M55: 27,820,118 km (0.068 R)
• M56: 29,356,338 km (0.093 R)
• M57: 29,683,359 km (0.109 R)
• M58: 30,423,270 km (0.12 R)
• M59: 30,754,181 km (0.072 R)
• M60: 31,502,918 km (0.07 R)
• M61: 33,018,344 km (0.082 R)
• M62: 33,614,043 km (0.093 R)
• M63: 33,699,464 km (0.106 R)
• M64: 35,770,347 km (0.07 R)
• M65: 36,382,053 km (0.118 R)
• M66: 38,684,364 km (0.038 R)
• M67: 39,042,651 km (0.059 R)
• M68: 39,672,458 km (0.081 R)
• M69: 43,056,661 km (0.119 R)
• M70: 43,987,010 km (0.118 R)
• M71: 45,395,025 km (0.027 R)
• M72: 46,246,835 km (0.109 R)
• M73: 47,582,445 km (0.065 R)
• M74: 48,930,621 km (0.117 R)
• M75: 50,584,426 km (0.086 R)
• M76: 51,270,781 km (0.072 R)
• M77: 55,150,601 km (0.109 R)
• M78: 55,755,725 km (0.077 R)
• M79: 57,074,580 km (0.115 R)
• M80: 57,789,059 km (0.118 R)
• M81: 62,137,121 km (0.103 R)
• M82: 64,456,487 km (0.043 R)
• M83: 66,589,303 km (0.041 R)
• M84: 67,664,314 km (0.098 R)
• M85: 68,420,381 km (0.062 R)
• M86: 69,070,534 km (0.074 R)
• M87: 69,940,595 km (0.117 R)
• M88: 71,033,407 km (0.088 R)
• M89: 71,581,833 km (0.117 R)
• M90: 72,793,426 km (0.076 R)
• M91: 73,014,532 km (0.029 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: 499 - 18,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit