🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.3

Radius: 12.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.5 AU - 0.66 AU

Year: 295 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,971,085 km

• M1: 151,842 km (0.102 R)
• M2: 242,648 km (0.067 R)
• M3: 378,034 km (0.061 R)
• M4: 458,069 km (0.116 R)
• M5: 539,749 km (0.058 R)
• M6: 663,766 km (0.098 R)
• M7: 795,262 km (0.075 R)
• M8: 971,040 km (0.099 R)
• M9: 1,090,568 km (0.105 R)
• M10: 1,168,958 km (0.091 R)
• M11: 1,257,968 km (0.099 R)
• M12: 1,367,175 km (0.069 R)
• M13: 1,447,808 km (0.073 R)
• M14: 1,595,461 km (0.09 R)
• M15: 1,733,839 km (0.075 R)
• M16: 1,856,510 km (0.096 R)
• M17: 1,951,654 km (0.11 R)
• M18: 2,048,593 km (0.069 R)
• M19: 2,157,650 km (0.112 R)
• M20: 2,452,807 km (0.1 R)
• M21: 2,630,529 km (0.06 R)
• M22: 2,778,332 km (0.12 R)
• M23: 2,917,158 km (0.082 R)
• M24: 3,010,956 km (0.105 R)
• M25: 3,099,967 km (0.117 R)
• M26: 3,177,758 km (0.108 R)
• M27: 3,304,916 km (0.106 R)
• M28: 3,501,937 km (0.102 R)
• M29: 3,589,302 km (0.112 R)
• M30: 3,785,574 km (0.055 R)
• M31: 3,920,661 km (0.109 R)
• M32: 4,018,049 km (0.112 R)
• M33: 4,182,308 km (0.109 R)
• M34: 4,275,358 km (0.102 R)
• M35: 4,551,515 km (0.102 R)
• M36: 4,716,073 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 11.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.73 AU - 1.09 AU

Year: 579 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,971,085 km

• M1: 153,637 km (0.09 R)
• M2: 233,373 km (0.065 R)
• M3: 375,042 km (0.069 R)
• M4: 459,714 km (0.043 R)
• M5: 604,076 km (0.106 R)
• M6: 686,355 km (0.113 R)
• M7: 769,382 km (0.087 R)
• M8: 876,344 km (0.1 R)
• M9: 984,653 km (0.119 R)
• M10: 1,225,057 km (0.069 R)
• M11: 1,381,536 km (0.105 R)
• M12: 1,454,989 km (0.113 R)
• M13: 1,534,874 km (0.073 R)
• M14: 1,678,339 km (0.066 R)
• M15: 1,789,041 km (0.057 R)
• M16: 1,869,674 km (0.098 R)
• M17: 1,979,180 km (0.069 R)
• M18: 2,079,560 km (0.102 R)
• M19: 2,158,996 km (0.109 R)
• M20: 2,274,187 km (0.08 R)
• M21: 2,379,653 km (0.026 R)
• M22: 2,504,867 km (0.052 R)
• M23: 2,601,806 km (0.066 R)
• M24: 2,681,392 km (0.11 R)
• M25: 2,970,116 km (0.045 R)
• M26: 3,060,024 km (0.06 R)
• M27: 3,203,190 km (0.067 R)
• M28: 3,375,227 km (0.083 R)
• M29: 3,462,443 km (0.025 R)
• M30: 3,570,901 km (0.109 R)
• M31: 3,653,030 km (0.074 R)
• M32: 3,763,434 km (0.082 R)
• M33: 3,881,915 km (0.075 R)
• M34: 4,001,743 km (0.078 R)
• M35: 4,137,279 km (0.104 R)
• M36: 4,449,340 km (0.086 R)
• M37: 4,567,522 km (0.091 R)
• M38: 4,897,834 km (0.115 R)
• M39: 5,143,025 km (0.101 R)
• M40: 5,329,723 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 12.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.9 AU - 1.26 AU

Year: 748 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,971,085 km

• M1: 165,754 km (0.098 R)
• M2: 254,616 km (0.062 R)
• M3: 340,485 km (0.118 R)
• M4: 426,803 km (0.113 R)
• M5: 517,758 km (0.118 R)
• M6: 626,815 km (0.057 R)
• M7: 773,571 km (0.04 R)
• M8: 857,345 km (0.072 R)
• M9: 944,561 km (0.092 R)
• M10: 1,075,609 km (0.088 R)
• M11: 1,379,592 km (0.099 R)
• M12: 1,484,160 km (0.072 R)
• M13: 1,567,935 km (0.103 R)
• M14: 1,735,784 km (0.082 R)
• M15: 1,894,507 km (0.101 R)
• M16: 1,991,148 km (0.089 R)
• M17: 2,084,347 km (0.069 R)
• M18: 2,184,279 km (0.072 R)
• M19: 2,438,894 km (0.114 R)
• M20: 2,578,319 km (0.101 R)
• M21: 2,691,714 km (0.111 R)
• M22: 2,783,867 km (0.086 R)
• M23: 2,918,056 km (0.112 R)
• M24: 3,066,457 km (0.064 R)
• M25: 3,174,916 km (0.049 R)
• M26: 3,358,472 km (0.112 R)
• M27: 3,495,504 km (0.072 R)
• M28: 3,589,900 km (0.108 R)
• M29: 3,678,911 km (0.104 R)
• M30: 3,800,833 km (0.097 R)
• M31: 3,917,669 km (0.084 R)
• M32: 4,135,035 km (0.038 R)
• M33: 4,383,367 km (0.11 R)
• M34: 4,595,347 km (0.115 R)
• M35: 4,685,256 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 12.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.52 AU - 1.72 AU

Year: 1375 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 52,971,085 km

• M1: 164,707 km (0.09 R)
• M2: 257,757 km (0.081 R)
• M3: 363,373 km (0.101 R)
• M4: 502,649 km (0.054 R)
• M5: 621,729 km (0.079 R)
• M6: 955,930 km (0.087 R)
• M7: 1,035,666 km (0.091 R)
• M8: 1,140,534 km (0.037 R)
• M9: 1,676,693 km (0.043 R)
• M10: 1,783,805 km (0.116 R)
• M11: 1,939,836 km (0.059 R)
• M12: 2,062,207 km (0.113 R)
• M13: 2,148,525 km (0.084 R)
• M14: 2,516,535 km (0.076 R)
• M15: 2,640,402 km (0.1 R)
• M16: 3,024,121 km (0.068 R)
• M17: 3,402,903 km (0.097 R)
• M18: 3,482,938 km (0.116 R)
• M19: 3,586,609 km (0.051 R)
• M20: 3,691,327 km (0.039 R)
• M21: 3,809,061 km (0.094 R)
• M22: 4,024,033 km (0.086 R)
• M23: 4,108,706 km (0.052 R)
• M24: 4,243,044 km (0.064 R)
• M25: 4,453,529 km (0.114 R)
• M26: 4,667,603 km (0.118 R)
• M27: 5,092,760 km (0.088 R)
• M28: 5,290,230 km (0.09 R)
• M29: 5,396,594 km (0.11 R)
• M30: 5,665,720 km (0.082 R)
• M31: 5,774,627 km (0.079 R)
• M32: 5,870,520 km (0.119 R)
• M33: 6,189,163 km (0.066 R)
• M34: 6,273,237 km (0.056 R)
• M35: 6,400,096 km (0.078 R)
• M36: 6,556,426 km (0.076 R)
• M37: 7,076,578 km (0.073 R)
• M38: 7,252,954 km (0.114 R)
• M39: 7,415,866 km (0.104 R)
• M40: 7,550,205 km (0.086 R)
• M41: 8,003,636 km (0.097 R)
• M42: 8,141,415 km (0.103 R)
• M43: 8,341,876 km (0.084 R)
• M44: 8,606,366 km (0.112 R)
• M45: 8,763,294 km (0.116 R)
• M46: 8,984,699 km (0.112 R)
• M47: 9,207,899 km (0.096 R)
• M48: 9,304,090 km (0.109 R)
• M49: 9,659,684 km (0.094 R)
• M50: 9,855,657 km (0.073 R)
• M51: 9,970,548 km (0.077 R)
• M52: 10,069,433 km (0.107 R)
• M53: 10,201,677 km (0.112 R)
• M54: 10,334,520 km (0.11 R)
• M55: 10,804,257 km (0.091 R)
• M56: 10,888,780 km (0.118 R)
• M57: 11,007,711 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 4

Gravity: 27.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.71 AU - 6.37 AU

Year: 9899 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 52,971,085 km

• M1: 53,406 km (0.083 R)
• M2: 79,137 km (0.065 R)
• M3: 165,754 km (0.119 R)
• M4: 211,980 km (0.085 R)
• M5: 415,732 km (0.068 R)
• M6: 579,093 km (0.096 R)
• M7: 637,885 km (0.079 R)
• M8: 745,596 km (0.026 R)
• M9: 892,650 km (0.047 R)
• M10: 1,066,782 km (0.092 R)
• M11: 1,347,428 km (0.063 R)
• M12: 1,929,065 km (0.079 R)
• M13: 2,040,216 km (0.106 R)
• M14: 2,107,984 km (0.081 R)
• M15: 2,315,625 km (0.083 R)
• M16: 2,362,599 km (0.116 R)
• M17: 2,750,357 km (0.092 R)
• M18: 2,850,438 km (0.058 R)
• M19: 2,926,134 km (0.087 R)
• M20: 3,209,922 km (0.076 R)
• M21: 3,421,602 km (0.103 R)
• M22: 3,448,381 km (0.098 R)
• M23: 3,998,901 km (0.093 R)
• M24: 5,396,444 km (0.101 R)
• M25: 5,521,657 km (0.068 R)
• M26: 6,227,909 km (0.09 R)
• M27: 6,392,467 km (0.093 R)
• M28: 6,928,177 km (0.069 R)
• M29: 7,201,492 km (0.031 R)
• M30: 7,513,254 km (0.104 R)
• M31: 7,548,110 km (0.106 R)
• M32: 7,618,122 km (0.096 R)
• M33: 8,221,450 km (0.088 R)
• M34: 8,365,663 km (0.094 R)
• M35: 9,738,672 km (0.03 R)
• M36: 9,967,856 km (0.105 R)
• M37: 10,666,029 km (0.027 R)
• M38: 11,100,312 km (0.049 R)
• M39: 11,299,726 km (0.054 R)
• M40: 11,500,336 km (0.094 R)
• M41: 11,580,820 km (0.104 R)
• M42: 12,231,870 km (0.045 R)
• M43: 12,273,009 km (0.094 R)
• M44: 12,437,717 km (0.114 R)
• M45: 12,769,525 km (0.101 R)
• M46: 13,272,772 km (0.057 R)
• M47: 13,357,295 km (0.114 R)
• M48: 13,611,761 km (0.107 R)
• M49: 14,082,695 km (0.078 R)
• M50: 14,298,415 km (0.117 R)
• M51: 15,084,252 km (0.086 R)
• M52: 15,305,059 km (0.105 R)
• M53: 15,839,123 km (0.11 R)
• M54: 15,928,882 km (0.103 R)
• M55: 16,288,964 km (0.108 R)
• M56: 16,334,292 km (0.072 R)
• M57: 17,155,136 km (0.069 R)
• M58: 17,201,212 km (0.111 R)
• M59: 17,431,892 km (0.098 R)
• M60: 18,129,916 km (0.115 R)
• M61: 20,424,148 km (0.093 R)
• M62: 20,962,701 km (0.093 R)
• M63: 21,061,136 km (0.083 R)
• M64: 21,110,354 km (0.044 R)
• M65: 21,456,224 km (0.055 R)
• M66: 21,704,557 km (0.111 R)
• M67: 21,754,223 km (0.071 R)
• M68: 21,853,855 km (0.113 R)
• M69: 23,621,953 km (0.057 R)
• M70: 24,497,250 km (0.098 R)
• M71: 24,549,011 km (0.082 R)
• M72: 25,856,197 km (0.088 R)
• M73: 26,544,796 km (0.084 R)
• M74: 27,831,786 km (0.051 R)
• M75: 28,265,321 km (0.05 R)
• M76: 28,701,099 km (0.069 R)
• M77: 28,865,059 km (0.115 R)
• M78: 29,634,441 km (0.076 R)
• M79: 30,745,205 km (0.115 R)
• M80: 32,493,555 km (0.074 R)
• M81: 32,721,542 km (0.072 R)
• M82: 33,927,002 km (0.062 R)
• M83: 34,042,491 km (0.116 R)
• M84: 34,100,386 km (0.087 R)
• M85: 36,973,563 km (0.076 R)
• M86: 37,092,493 km (0.087 R)
• M87: 37,629,250 km (0.089 R)
• M88: 38,168,550 km (0.072 R)
• M89: 38,228,539 km (0.082 R)
• M90: 38,529,380 km (0.089 R)
• M91: 38,951,994 km (0.094 R)
• M92: 40,964,385 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.9

Radius: 7.7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.26 AU - 9.26 AU

Year: 14415 Days

Day: 21.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,971,085 km

• M1: 109,206 km (0.074 R)
• M2: 183,407 km (0.119 R)
• M3: 487,390 km (0.104 R)
• M4: 634,594 km (0.094 R)
• M5: 796,459 km (0.11 R)
• M6: 872,904 km (0.035 R)
• M7: 1,138,589 km (0.106 R)
• M8: 1,547,291 km (0.072 R)
• M9: 1,619,547 km (0.117 R)
• M10: 1,717,982 km (0.067 R)
• M11: 3,075,882 km (0.096 R)
• M12: 3,260,186 km (0.088 R)
• M13: 3,353,685 km (0.094 R)
• M14: 3,448,081 km (0.09 R)
• M15: 3,607,403 km (0.119 R)
• M16: 3,736,656 km (0.071 R)
• M17: 3,900,465 km (0.041 R)
• M18: 4,033,159 km (0.114 R)
• M19: 4,754,370 km (0.077 R)
• M20: 5,003,450 km (0.113 R)
• M21: 5,075,557 km (0.111 R)
• M22: 5,184,165 km (0.109 R)
• M23: 5,366,973 km (0.111 R)
• M24: 5,701,324 km (0.107 R)
• M25: 6,157,897 km (0.042 R)
• M26: 6,351,477 km (0.067 R)
• M27: 6,784,712 km (0.059 R)
• M28: 7,308,903 km (0.059 R)
• M29: 8,567,769 km (0.101 R)
• M30: 8,740,704 km (0.087 R)
• M31: 9,046,034 km (0.103 R)
• M32: 9,443,814 km (0.109 R)
• M33: 9,622,434 km (0.064 R)
• M34: 10,028,443 km (0.037 R)
• M35: 10,393,910 km (0.074 R)
• M36: 10,486,063 km (0.119 R)
• M37: 10,624,740 km (0.112 R)
• M38: 11,374,375 km (0.094 R)
• M39: 11,851,592 km (0.075 R)
• M40: 12,628,603 km (0.091 R)
• M41: 12,677,821 km (0.052 R)
• M42: 12,776,257 km (0.1 R)
• M43: 13,272,173 km (0.046 R)
• M44: 14,027,792 km (0.089 R)
• M45: 14,797,473 km (0.048 R)
• M46: 15,109,086 km (0.108 R)
• M47: 15,580,768 km (0.098 R)
• M48: 15,686,234 km (0.103 R)
• M49: 16,807,770 km (0.109 R)
• M50: 16,915,929 km (0.116 R)
• M51: 17,624,724 km (0.114 R)
• M52: 18,121,089 km (0.111 R)
• M53: 19,183,982 km (0.051 R)
• M54: 19,922,846 km (0.108 R)
• M55: 20,037,288 km (0.107 R)
• M56: 20,555,196 km (0.113 R)
• M57: 22,017,067 km (0.119 R)
• M58: 23,150,270 km (0.071 R)
• M59: 23,693,610 km (0.085 R)
• M60: 24,670,035 km (0.101 R)
• M61: 25,410,844 km (0.052 R)
• M62: 25,597,243 km (0.114 R)
• M63: 26,033,919 km (0.039 R)
• M64: 28,511,260 km (0.086 R)
• M65: 28,575,736 km (0.081 R)
• M66: 30,731,591 km (0.076 R)
• M67: 31,129,223 km (0.084 R)
• M68: 31,929,422 km (0.101 R)
• M69: 32,264,970 km (0.093 R)
• M70: 32,466,777 km (0.112 R)
• M71: 33,006,975 km (0.109 R)
• M72: 33,074,743 km (0.051 R)
• M73: 33,550,165 km (0.068 R)
• M74: 34,027,980 km (0.104 R)
• M75: 34,783,300 km (0.081 R)
• M76: 34,852,265 km (0.055 R)
• M77: 34,921,229 km (0.101 R)
• M78: 35,405,328 km (0.088 R)
• M79: 35,613,568 km (0.063 R)
• M80: 36,380,407 km (0.12 R)
• M81: 37,082,171 km (0.117 R)
• M82: 39,429,660 km (0.094 R)
• M83: 42,855,302 km (0.046 R)
• M84: 43,819,460 km (0.068 R)
• M85: 44,192,258 km (0.091 R)
• M86: 46,678,575 km (0.067 R)
• M87: 47,059,301 km (0.075 R)
• M88: 48,669,423 km (0.108 R)
• M89: 49,055,386 km (0.059 R)
• M90: 49,520,037 km (0.12 R)
• M91: 49,986,034 km (0.109 R)
• M92: 50,375,437 km (0.115 R)
• M93: 51,392,853 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit