🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 21.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 15

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 27,753,201 km

• M1: 192,682 km (0.104 R)
• M2: 332,257 km (0.096 R)
• M3: 459,116 km (0.098 R)
• M4: 613,800 km (0.079 R)
• M5: 715,527 km (0.08 R)
• M6: 912,248 km (0.113 R)
• M7: 1,022,801 km (0.103 R)
• M8: 1,128,566 km (0.08 R)
• M9: 1,295,069 km (0.108 R)
• M10: 1,395,000 km (0.111 R)
• M11: 1,497,624 km (0.058 R)
• M12: 1,591,871 km (0.109 R)
• M13: 1,769,294 km (0.066 R)
• M14: 2,063,403 km (0.112 R)
• M15: 2,283,611 km (0.085 R)
• M16: 2,485,419 km (0.047 R)
• M17: 2,598,515 km (0.107 R)
• M18: 2,720,437 km (0.051 R)
• M19: 2,899,955 km (0.07 R)
• M20: 3,005,272 km (0.097 R)
• M21: 3,162,200 km (0.093 R)
• M22: 3,351,441 km (0.083 R)
• M23: 3,574,342 km (0.116 R)
• M24: 3,748,773 km (0.104 R)
• M25: 3,918,267 km (0.092 R)
• M26: 4,035,253 km (0.074 R)
• M27: 4,169,442 km (0.105 R)
• M28: 4,272,964 km (0.064 R)
• M29: 4,369,305 km (0.099 R)
• M30: 4,507,234 km (0.069 R)
• M31: 4,654,738 km (0.088 R)
• M32: 4,762,448 km (0.104 R)
• M33: 4,937,927 km (0.105 R)
• M34: 5,107,271 km (0.078 R)
• M35: 5,278,561 km (0.032 R)
• M36: 5,451,646 km (0.11 R)
• M37: 5,574,017 km (0.099 R)
• M38: 5,706,261 km (0.109 R)
• M39: 5,875,157 km (0.093 R)
• M40: 6,245,412 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 13.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.12 AU - 1.32 AU

Year: 884 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,753,201 km

• M1: 173,534 km (0.065 R)
• M2: 263,292 km (0.119 R)
• M3: 349,161 km (0.058 R)
• M4: 441,912 km (0.113 R)
• M5: 565,181 km (0.063 R)
• M6: 662,120 km (0.075 R)
• M7: 876,195 km (0.106 R)
• M8: 983,008 km (0.068 R)
• M9: 1,074,861 km (0.093 R)
• M10: 1,164,919 km (0.118 R)
• M11: 1,278,763 km (0.079 R)
• M12: 1,407,566 km (0.079 R)
• M13: 1,518,418 km (0.09 R)
• M14: 1,678,787 km (0.09 R)
• M15: 1,973,645 km (0.098 R)
• M16: 2,092,575 km (0.109 R)
• M17: 2,207,616 km (0.071 R)
• M18: 2,318,318 km (0.105 R)
• M19: 2,464,326 km (0.108 R)
• M20: 2,572,485 km (0.1 R)
• M21: 2,661,645 km (0.107 R)
• M22: 2,928,378 km (0.102 R)
• M23: 3,036,089 km (0.117 R)
• M24: 3,167,137 km (0.119 R)
• M25: 3,435,066 km (0.075 R)
• M26: 3,625,654 km (0.096 R)
• M27: 3,749,371 km (0.083 R)
• M28: 3,961,651 km (0.065 R)
• M29: 4,057,244 km (0.103 R)
• M30: 4,153,585 km (0.04 R)
• M31: 4,365,116 km (0.108 R)
• M32: 4,513,667 km (0.06 R)
• M33: 4,798,950 km (0.045 R)
• M34: 4,884,071 km (0.07 R)
• M35: 5,073,013 km (0.076 R)
• M36: 5,177,134 km (0.099 R)
• M37: 5,273,175 km (0.112 R)
• M38: 5,360,989 km (0.111 R)
• M39: 5,502,509 km (0.042 R)
• M40: 5,816,664 km (0.072 R)
• M41: 6,026,401 km (0.113 R)
• M42: 6,127,529 km (0.068 R)
• M43: 6,266,356 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 11.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.68 AU - 1.74 AU

Year: 1467 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 27,753,201 km

• M1: 241,301 km (0.115 R)
• M2: 323,131 km (0.084 R)
• M3: 479,012 km (0.054 R)
• M4: 615,446 km (0.085 R)
• M5: 721,660 km (0.116 R)
• M6: 850,613 km (0.06 R)
• M7: 996,172 km (0.108 R)
• M8: 1,072,318 km (0.059 R)
• M9: 1,185,862 km (0.08 R)
• M10: 1,435,392 km (0.063 R)
• M11: 1,532,331 km (0.077 R)
• M12: 1,692,102 km (0.051 R)
• M13: 1,836,463 km (0.119 R)
• M14: 1,995,935 km (0.113 R)
• M15: 2,148,973 km (0.052 R)
• M16: 2,351,529 km (0.087 R)
• M17: 2,455,350 km (0.112 R)
• M18: 2,560,667 km (0.042 R)
• M19: 2,691,415 km (0.107 R)
• M20: 2,934,961 km (0.112 R)
• M21: 3,022,027 km (0.081 R)
• M22: 3,224,133 km (0.037 R)
• M23: 3,378,818 km (0.094 R)
• M24: 3,509,566 km (0.061 R)
• M25: 3,615,332 km (0.054 R)
• M26: 3,695,367 km (0.113 R)
• M27: 3,830,304 km (0.054 R)
• M28: 4,090,903 km (0.069 R)
• M29: 4,272,665 km (0.088 R)
• M30: 4,514,565 km (0.05 R)
• M31: 5,056,258 km (0.093 R)
• M32: 5,131,057 km (0.074 R)
• M33: 6,137,402 km (0.07 R)
• M34: 6,378,105 km (0.104 R)
• M35: 6,654,861 km (0.114 R)
• M36: 6,786,507 km (0.045 R)
• M37: 6,985,473 km (0.115 R)
• M38: 7,085,703 km (0.115 R)
• M39: 7,321,619 km (0.083 R)
• M40: 7,974,614 km (0.085 R)
• M41: 8,132,140 km (0.099 R)
• M42: 8,361,324 km (0.105 R)
• M43: 8,772,270 km (0.109 R)
• M44: 9,189,648 km (0.095 R)
• M45: 9,446,956 km (0.054 R)
• M46: 9,744,057 km (0.087 R)
• M47: 9,837,406 km (0.108 R)
• M48: 10,176,395 km (0.062 R)
• M49: 10,290,239 km (0.102 R)
• M50: 10,519,124 km (0.093 R)
• M51: 10,691,909 km (0.066 R)
• M52: 10,923,786 km (0.11 R)
• M53: 11,157,308 km (0.083 R)
• M54: 11,471,314 km (0.108 R)
• M55: 11,609,692 km (0.065 R)
• M56: 11,688,979 km (0.073 R)
• M57: 11,907,991 km (0.099 R)
• M58: 12,289,315 km (0.095 R)
• M59: 12,370,098 km (0.029 R)
• M60: 12,552,608 km (0.104 R)
• M61: 12,756,360 km (0.109 R)
• M62: 12,879,180 km (0.107 R)
• M63: 12,961,309 km (0.079 R)
• M64: 13,146,661 km (0.052 R)
• M65: 13,729,045 km (0.11 R)
• M66: 14,044,398 km (0.11 R)
• M67: 14,150,163 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 13.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.46 AU - 3.74 AU

Year: 4481 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,753,201 km

• M1: 184,155 km (0.104 R)
• M2: 270,623 km (0.068 R)
• M3: 387,608 km (0.101 R)
• M4: 480,359 km (0.1 R)
• M5: 718,967 km (0.076 R)
• M6: 841,488 km (0.087 R)
• M7: 1,269,637 km (0.057 R)
• M8: 1,390,961 km (0.081 R)
• M9: 1,500,616 km (0.104 R)
• M10: 1,646,025 km (0.085 R)
• M11: 1,762,562 km (0.066 R)
• M12: 1,864,887 km (0.089 R)
• M13: 2,183,830 km (0.103 R)
• M14: 2,294,233 km (0.076 R)
• M15: 2,675,857 km (0.084 R)
• M16: 2,774,592 km (0.074 R)
• M17: 2,874,523 km (0.101 R)
• M18: 3,160,853 km (0.106 R)
• M19: 3,717,357 km (0.099 R)
• M20: 3,850,200 km (0.037 R)
• M21: 4,235,415 km (0.119 R)
• M22: 4,351,054 km (0.109 R)
• M23: 4,491,377 km (0.12 R)
• M24: 4,824,531 km (0.12 R)
• M25: 4,994,175 km (0.053 R)
• M26: 5,489,943 km (0.05 R)
• M27: 5,949,807 km (0.057 R)
• M28: 6,105,837 km (0.076 R)
• M29: 6,743,722 km (0.106 R)
• M30: 6,852,181 km (0.116 R)
• M31: 7,070,743 km (0.118 R)
• M32: 7,825,465 km (0.1 R)
• M33: 8,140,368 km (0.117 R)
• M34: 8,664,858 km (0.085 R)
• M35: 8,782,891 km (0.114 R)
• M36: 9,140,131 km (0.115 R)
• M37: 9,260,407 km (0.061 R)
• M38: 10,334,371 km (0.033 R)
• M39: 11,254,098 km (0.117 R)
• M40: 11,903,503 km (0.073 R)
• M41: 12,133,883 km (0.115 R)
• M42: 12,265,978 km (0.086 R)
• M43: 12,531,963 km (0.116 R)
• M44: 12,665,704 km (0.106 R)
• M45: 14,167,367 km (0.058 R)
• M46: 14,551,534 km (0.112 R)
• M47: 14,762,467 km (0.038 R)
• M48: 15,223,229 km (0.089 R)
• M49: 15,796,787 km (0.12 R)
• M50: 15,977,501 km (0.116 R)
• M51: 16,195,166 km (0.041 R)
• M52: 16,487,032 km (0.091 R)
• M53: 16,780,692 km (0.119 R)
• M54: 17,410,350 km (0.085 R)
• M55: 17,784,494 km (0.087 R)
• M56: 17,972,539 km (0.092 R)
• M57: 18,807,594 km (0.109 R)
• M58: 19,153,015 km (0.057 R)
• M59: 19,307,101 km (0.076 R)
• M60: 19,577,873 km (0.064 R)
• M61: 20,476,358 km (0.087 R)
• M62: 22,964,919 km (0.063 R)
• M63: 23,087,739 km (0.045 R)
• M64: 23,210,858 km (0.064 R)
• M65: 23,375,266 km (0.115 R)
• M66: 25,209,186 km (0.047 R)
• M67: 25,378,232 km (0.105 R)
• M68: 25,505,240 km (0.109 R)
• M69: 25,717,370 km (0.074 R)
• M70: 26,186,210 km (0.092 R)
• M71: 27,522,567 km (0.092 R)
• M72: 27,740,232 km (0.084 R)
• M73: 28,352,536 km (0.111 R)
• M74: 29,102,171 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 15

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.66 AU - 6.08 AU

Year: 7050 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,753,201 km

• M1: 295,456 km (0.101 R)
• M2: 513,420 km (0.079 R)
• M3: 632,799 km (0.114 R)
• M4: 741,407 km (0.113 R)
• M5: 981,063 km (0.064 R)
• M6: 1,275,621 km (0.116 R)
• M7: 1,692,850 km (0.116 R)
• M8: 2,084,796 km (0.118 R)
• M9: 2,204,624 km (0.084 R)
• M10: 2,380,102 km (0.082 R)
• M11: 2,915,513 km (0.109 R)
• M12: 3,109,093 km (0.069 R)
• M13: 3,715,413 km (0.051 R)
• M14: 3,841,225 km (0.073 R)
• M15: 4,032,560 km (0.095 R)
• M16: 4,183,654 km (0.114 R)
• M17: 4,558,546 km (0.091 R)
• M18: 5,013,773 km (0.055 R)
• M19: 5,699,978 km (0.098 R)
• M20: 5,968,057 km (0.059 R)
• M21: 6,593,077 km (0.096 R)
• M22: 6,720,535 km (0.086 R)
• M23: 6,874,770 km (0.049 R)
• M24: 7,878,273 km (0.095 R)
• M25: 8,041,035 km (0.101 R)
• M26: 8,899,428 km (0.099 R)
• M27: 9,555,265 km (0.076 R)
• M28: 9,845,185 km (0.112 R)
• M29: 10,226,660 km (0.045 R)
• M30: 10,523,462 km (0.085 R)
• M31: 10,642,841 km (0.066 R)
• M32: 11,216,699 km (0.1 R)
• M33: 11,956,011 km (0.11 R)
• M34: 12,300,236 km (0.07 R)
• M35: 13,676,836 km (0.102 R)
• M36: 13,774,673 km (0.109 R)
• M37: 13,872,809 km (0.111 R)
• M38: 14,036,918 km (0.109 R)
• M39: 14,201,475 km (0.067 R)
• M40: 14,666,126 km (0.108 R)
• M41: 14,799,717 km (0.115 R)
• M42: 14,967,417 km (0.1 R)
• M43: 15,338,419 km (0.038 R)
• M44: 15,440,146 km (0.042 R)
• M45: 15,917,961 km (0.083 R)
• M46: 16,262,186 km (0.116 R)
• M47: 16,435,121 km (0.095 R)
• M48: 16,608,804 km (0.115 R)
• M49: 16,783,086 km (0.035 R)
• M50: 17,239,060 km (0.068 R)
• M51: 17,450,891 km (0.039 R)
• M52: 17,841,491 km (0.106 R)
• M53: 18,091,618 km (0.108 R)
• M54: 18,631,368 km (0.073 R)
• M55: 18,848,883 km (0.084 R)
• M56: 19,359,460 km (0.114 R)
• M57: 19,543,017 km (0.093 R)
• M58: 19,690,221 km (0.095 R)
• M59: 19,985,677 km (0.077 R)
• M60: 20,357,129 km (0.083 R)
• M61: 20,618,476 km (0.091 R)
• M62: 20,768,373 km (0.056 R)
• M63: 20,956,268 km (0.112 R)
• M64: 21,182,311 km (0.113 R)
• M65: 21,447,248 km (0.069 R)
• M66: 22,248,495 km (0.039 R)
• M67: 22,981,973 km (0.107 R)
• M68: 23,371,227 km (0.041 R)
• M69: 23,527,556 km (0.093 R)
• M70: 23,762,575 km (0.111 R)
• M71: 23,919,802 km (0.064 R)
• M72: 24,830,255 km (0.12 R)
• M73: 25,109,554 km (0.119 R)
• M74: 26,075,358 km (0.1 R)
• M75: 26,318,753 km (0.069 R)
• M76: 27,629,231 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit