🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 9.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 339 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,041,139 km

• M1: 134,339 km (0.103 R)
• M2: 212,279 km (0.104 R)
• M3: 289,771 km (0.057 R)
• M4: 359,484 km (0.077 R)
• M5: 432,487 km (0.106 R)
• M6: 523,593 km (0.055 R)
• M7: 589,266 km (0.062 R)
• M8: 650,452 km (0.114 R)
• M9: 738,415 km (0.101 R)
• M10: 828,024 km (0.103 R)
• M11: 889,060 km (0.114 R)
• M12: 951,742 km (0.065 R)
• M13: 1,022,202 km (0.105 R)
• M14: 1,088,175 km (0.118 R)
• M15: 1,175,241 km (0.118 R)
• M16: 1,281,605 km (0.085 R)
• M17: 1,415,794 km (0.044 R)
• M18: 1,515,127 km (0.086 R)
• M19: 1,620,444 km (0.12 R)
• M20: 1,698,385 km (0.081 R)
• M21: 1,831,228 km (0.109 R)
• M22: 1,912,609 km (0.066 R)
• M23: 2,023,012 km (0.051 R)
• M24: 2,099,157 km (0.082 R)
• M25: 2,188,617 km (0.115 R)
• M26: 2,304,256 km (0.062 R)
• M27: 2,422,139 km (0.072 R)
• M28: 2,602,704 km (0.049 R)
• M29: 2,805,558 km (0.118 R)
• M30: 2,886,341 km (0.089 R)
• M31: 3,031,900 km (0.115 R)
• M32: 3,161,452 km (0.046 R)
• M33: 3,259,738 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 12.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 339 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,041,139 km

• M1: 160,668 km (0.114 R)
• M2: 248,183 km (0.075 R)
• M3: 373,097 km (0.117 R)
• M4: 457,769 km (0.065 R)
• M5: 556,953 km (0.066 R)
• M6: 644,019 km (0.107 R)
• M7: 762,201 km (0.119 R)
• M8: 847,771 km (0.069 R)
• M9: 975,977 km (0.113 R)
• M10: 1,122,433 km (0.091 R)
• M11: 1,218,026 km (0.115 R)
• M12: 1,308,682 km (0.1 R)
• M13: 1,405,771 km (0.113 R)
• M14: 1,488,648 km (0.075 R)
• M15: 1,581,848 km (0.101 R)
• M16: 1,676,992 km (0.045 R)
• M17: 1,792,332 km (0.093 R)
• M18: 1,882,839 km (0.099 R)
• M19: 1,970,204 km (0.073 R)
• M20: 2,116,062 km (0.107 R)
• M21: 2,294,981 km (0.027 R)
• M22: 2,489,009 km (0.109 R)
• M23: 2,642,048 km (0.09 R)
• M24: 2,787,906 km (0.099 R)
• M25: 2,947,078 km (0.093 R)
• M26: 3,033,246 km (0.103 R)
• M27: 3,114,927 km (0.086 R)
• M28: 3,219,346 km (0.047 R)
• M29: 3,330,497 km (0.095 R)
• M30: 3,443,145 km (0.11 R)
• M31: 3,551,154 km (0.071 R)
• M32: 3,654,676 km (0.105 R)
• M33: 3,735,908 km (0.115 R)
• M34: 3,835,390 km (0.118 R)
• M35: 3,953,573 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 8.8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.11 AU

Year: 678 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 55,041,139 km

• M1: 210,185 km (0.101 R)
• M2: 296,204 km (0.032 R)
• M3: 398,230 km (0.09 R)
• M4: 461,061 km (0.056 R)
• M5: 518,656 km (0.105 R)
• M6: 574,456 km (0.118 R)
• M7: 642,523 km (0.111 R)
• M8: 765,941 km (0.117 R)
• M9: 841,937 km (0.07 R)
• M10: 931,995 km (0.118 R)
• M11: 995,873 km (0.095 R)
• M12: 1,085,632 km (0.075 R)
• M13: 1,171,950 km (0.118 R)
• M14: 1,260,512 km (0.05 R)
• M15: 1,391,260 km (0.094 R)
• M16: 1,458,430 km (0.115 R)
• M17: 1,596,060 km (0.108 R)
• M18: 1,687,763 km (0.119 R)
• M19: 1,921,435 km (0.067 R)
• M20: 2,080,458 km (0.108 R)
• M21: 2,181,137 km (0.109 R)
• M22: 2,291,391 km (0.111 R)
• M23: 2,452,208 km (0.05 R)
• M24: 2,509,355 km (0.091 R)
• M25: 2,751,105 km (0.075 R)
• M26: 2,836,226 km (0.095 R)
• M27: 2,904,891 km (0.115 R)
• M28: 3,035,341 km (0.109 R)
• M29: 3,365,354 km (0.057 R)
• M30: 3,820,131 km (0.093 R)
• M31: 3,924,999 km (0.117 R)
• M32: 3,982,595 km (0.06 R)
• M33: 4,069,361 km (0.08 R)
• M34: 4,147,152 km (0.097 R)
• M35: 4,255,012 km (0.112 R)
• M36: 4,343,873 km (0.112 R)
• M37: 4,403,413 km (0.115 R)
• M38: 4,736,119 km (0.117 R)
• M39: 5,066,431 km (0.094 R)
• M40: 5,129,262 km (0.101 R)
• M41: 5,202,864 km (0.112 R)
• M42: 5,436,387 km (0.117 R)
• M43: 5,533,027 km (0.058 R)
• M44: 5,651,808 km (0.116 R)
• M45: 5,760,565 km (0.11 R)
• M46: 5,924,973 km (0.088 R)
• M47: 6,113,167 km (0.097 R)
• M48: 6,224,917 km (0.11 R)
• M49: 6,371,074 km (0.076 R)
• M50: 6,438,992 km (0.054 R)
• M51: 6,552,536 km (0.058 R)
• M52: 6,655,460 km (0.107 R)
• M53: 6,735,794 km (0.109 R)
• M54: 7,002,078 km (0.107 R)
• M55: 7,142,401 km (0.086 R)
• M56: 7,749,319 km (0.116 R)
• M57: 7,955,316 km (0.115 R)
• M58: 8,138,573 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 11

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.55 AU - 2.51 AU

Year: 1962 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,041,139 km

• M1: 148,700 km (0.117 R)
• M2: 250,576 km (0.113 R)
• M3: 331,060 km (0.115 R)
• M4: 432,188 km (0.107 R)
• M5: 623,374 km (0.115 R)
• M6: 775,515 km (0.094 R)
• M7: 909,854 km (0.085 R)
• M8: 1,041,500 km (0.119 R)
• M9: 1,330,823 km (0.065 R)
• M10: 1,414,897 km (0.118 R)
• M11: 1,525,599 km (0.077 R)
• M12: 1,652,159 km (0.109 R)
• M13: 1,795,623 km (0.071 R)
• M14: 2,032,586 km (0.059 R)
• M15: 2,165,579 km (0.09 R)
• M16: 2,272,691 km (0.096 R)
• M17: 2,396,109 km (0.075 R)
• M18: 2,559,470 km (0.118 R)
• M19: 2,642,497 km (0.055 R)
• M20: 2,741,830 km (0.099 R)
• M21: 2,928,678 km (0.082 R)
• M22: 3,087,550 km (0.114 R)
• M23: 3,422,350 km (0.055 R)
• M24: 3,598,427 km (0.073 R)
• M25: 3,846,610 km (0.104 R)
• M26: 3,968,383 km (0.078 R)
• M27: 4,153,585 km (0.101 R)
• M28: 4,224,793 km (0.11 R)
• M29: 4,350,605 km (0.029 R)
• M30: 4,441,262 km (0.075 R)
• M31: 4,903,818 km (0.092 R)
• M32: 4,979,216 km (0.102 R)
• M33: 5,246,547 km (0.051 R)
• M34: 5,362,485 km (0.106 R)
• M35: 5,715,536 km (0.098 R)
• M36: 5,804,996 km (0.12 R)
• M37: 5,955,192 km (0.04 R)
• M38: 6,056,021 km (0.107 R)
• M39: 7,106,348 km (0.027 R)
• M40: 7,331,792 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 10

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.81 AU - 3.79 AU

Year: 4066 Days

Day: 13.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,041,139 km

• M1: 211,232 km (0.117 R)
• M2: 458,667 km (0.095 R)
• M3: 628,461 km (0.076 R)
• M4: 693,685 km (0.102 R)
• M5: 843,732 km (0.089 R)
• M6: 1,163,423 km (0.093 R)
• M7: 1,316,012 km (0.12 R)
• M8: 1,490,294 km (0.087 R)
• M9: 1,861,596 km (0.055 R)
• M10: 2,158,996 km (0.1 R)
• M11: 2,313,531 km (0.072 R)
• M12: 2,383,393 km (0.09 R)
• M13: 2,507,410 km (0.068 R)
• M14: 2,579,217 km (0.073 R)
• M15: 2,762,025 km (0.085 R)
• M16: 3,198,402 km (0.106 R)
• M17: 3,276,493 km (0.103 R)
• M18: 3,494,756 km (0.096 R)
• M19: 3,717,956 km (0.119 R)
• M20: 4,071,904 km (0.062 R)
• M21: 4,263,689 km (0.083 R)
• M22: 4,371,549 km (0.039 R)
• M23: 4,745,244 km (0.045 R)
• M24: 4,834,704 km (0.038 R)
• M25: 4,992,530 km (0.114 R)
• M26: 5,313,567 km (0.105 R)
• M27: 5,712,245 km (0.052 R)
• M28: 5,855,410 km (0.11 R)
• M29: 5,975,537 km (0.042 R)
• M30: 6,563,607 km (0.11 R)
• M31: 6,638,406 km (0.058 R)
• M32: 6,991,456 km (0.091 R)
• M33: 7,376,372 km (0.081 R)
• M34: 7,847,605 km (0.109 R)
• M35: 7,927,042 km (0.052 R)
• M36: 8,006,777 km (0.102 R)
• M37: 8,274,557 km (0.046 R)
• M38: 8,599,933 km (0.03 R)
• M39: 8,984,699 km (0.057 R)
• M40: 9,262,951 km (0.063 R)
• M41: 9,347,025 km (0.026 R)
• M42: 9,487,796 km (0.063 R)
• M43: 9,600,743 km (0.08 R)
• M44: 10,028,592 km (0.029 R)
• M45: 10,288,444 km (0.072 R)
• M46: 10,844,050 km (0.106 R)
• M47: 11,259,783 km (0.065 R)
• M48: 11,559,876 km (0.091 R)
• M49: 12,352,595 km (0.081 R)
• M50: 12,631,147 km (0.096 R)
• M51: 13,542,497 km (0.072 R)
• M52: 14,151,211 km (0.1 R)
• M53: 14,377,702 km (0.106 R)
• M54: 14,998,533 km (0.115 R)
• M55: 15,561,470 km (0.082 R)
• M56: 15,862,311 km (0.102 R)
• M57: 16,435,720 km (0.085 R)
• M58: 16,537,596 km (0.074 R)
• M59: 16,673,879 km (0.034 R)
• M60: 16,742,096 km (0.096 R)
• M61: 16,913,086 km (0.093 R)
• M62: 16,981,752 km (0.073 R)
• M63: 17,360,534 km (0.043 R)
• M64: 17,429,648 km (0.091 R)
• M65: 18,548,939 km (0.091 R)
• M66: 19,153,015 km (0.087 R)
• M67: 19,475,399 km (0.037 R)
• M68: 20,089,348 km (0.081 R)
• M69: 20,307,462 km (0.113 R)
• M70: 20,453,470 km (0.087 R)
• M71: 20,672,930 km (0.046 R)
• M72: 21,819,448 km (0.096 R)
• M73: 22,607,978 km (0.105 R)
• M74: 22,910,764 km (0.117 R)
• M75: 23,405,634 km (0.117 R)
• M76: 23,558,673 km (0.075 R)
• M77: 23,788,754 km (0.069 R)
• M78: 23,981,137 km (0.093 R)
• M79: 24,600,023 km (0.061 R)
• M80: 25,381,224 km (0.117 R)
• M81: 25,774,816 km (0.068 R)
• M82: 25,853,803 km (0.111 R)
• M83: 26,210,145 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 4.5

Gravity: 49.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.83 AU - 6.37 AU

Year: 10218 Days

Day: 17.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 55,041,139 km

• M1: 137,480 km (0.09 R)
• M2: 167,250 km (0.112 R)
• M3: 689,197 km (0.067 R)
• M4: 946,207 km (0.043 R)
• M5: 1,300,155 km (0.032 R)
• M6: 1,768,696 km (0.034 R)
• M7: 2,089,433 km (0.115 R)
• M8: 2,228,260 km (0.06 R)
• M9: 2,633,222 km (0.101 R)
• M10: 2,905,490 km (0.095 R)
• M11: 3,250,313 km (0.089 R)
• M12: 3,346,654 km (0.062 R)
• M13: 3,443,893 km (0.115 R)
• M14: 3,808,463 km (0.087 R)
• M15: 4,360,479 km (0.07 R)
• M16: 4,827,224 km (0.119 R)
• M17: 5,196,880 km (0.098 R)
• M18: 5,846,285 km (0.08 R)
• M19: 6,520,822 km (0.071 R)
• M20: 6,846,795 km (0.118 R)
• M21: 7,011,802 km (0.081 R)
• M22: 7,178,005 km (0.114 R)
• M23: 7,303,518 km (0.112 R)
• M24: 7,345,555 km (0.083 R)
• M25: 8,554,305 km (0.096 R)
• M26: 8,955,826 km (0.102 R)
• M27: 9,363,331 km (0.099 R)
• M28: 9,546,439 km (0.032 R)
• M29: 10,337,662 km (0.089 R)
• M30: 10,622,047 km (0.048 R)
• M31: 11,053,188 km (0.099 R)
• M32: 11,833,940 km (0.102 R)
• M33: 12,230,972 km (0.09 R)
• M34: 12,330,904 km (0.091 R)
• M35: 12,632,194 km (0.082 R)
• M36: 13,242,404 km (0.1 R)
• M37: 14,862,399 km (0.1 R)
• M38: 15,075,875 km (0.086 R)
• M39: 15,452,114 km (0.075 R)
• M40: 15,614,278 km (0.11 R)
• M41: 15,776,891 km (0.05 R)
• M42: 15,940,252 km (0.103 R)
• M43: 17,434,884 km (0.099 R)
• M44: 17,491,133 km (0.058 R)
• M45: 18,398,593 km (0.106 R)
• M46: 18,570,481 km (0.085 R)
• M47: 20,082,317 km (0.094 R)
• M48: 21,996,422 km (0.079 R)
• M49: 22,117,896 km (0.062 R)
• M50: 22,239,668 km (0.099 R)
• M51: 22,606,333 km (0.065 R)
• M52: 23,160,144 km (0.075 R)
• M53: 23,967,823 km (0.055 R)
• M54: 24,343,762 km (0.117 R)
• M55: 25,930,846 km (0.117 R)
• M56: 27,420,243 km (0.092 R)
• M57: 27,551,141 km (0.071 R)
• M58: 27,813,386 km (0.101 R)
• M59: 27,944,882 km (0.115 R)
• M60: 29,137,177 km (0.068 R)
• M61: 29,941,266 km (0.077 R)
• M62: 32,535,143 km (0.114 R)
• M63: 33,299,289 km (0.086 R)
• M64: 33,999,108 km (0.065 R)
• M65: 34,280,502 km (0.114 R)
• M66: 35,841,406 km (0.066 R)
• M67: 37,063,321 km (0.109 R)
• M68: 37,425,199 km (0.114 R)
• M69: 38,079,839 km (0.078 R)
• M70: 38,445,007 km (0.103 R)
• M71: 38,591,464 km (0.039 R)
• M72: 39,031,880 km (0.104 R)
• M73: 39,105,482 km (0.066 R)
• M74: 39,326,438 km (0.112 R)
• M75: 39,400,190 km (0.099 R)
• M76: 39,473,941 km (0.092 R)
• M77: 39,621,744 km (0.12 R)
• M78: 40,511,851 km (0.097 R)
• M79: 41,483,639 km (0.071 R)
• M80: 41,633,835 km (0.105 R)
• M81: 42,161,018 km (0.112 R)
• M82: 42,614,599 km (0.081 R)
• M83: 43,297,813 km (0.061 R)
• M84: 43,908,321 km (0.119 R)
• M85: 45,060,674 km (0.113 R)
• M86: 45,369,593 km (0.119 R)
• M87: 46,534,512 km (0.051 R)
• M88: 46,846,723 km (0.088 R)
• M89: 47,003,202 km (0.107 R)
• M90: 47,081,442 km (0.115 R)
• M91: 48,260,572 km (0.062 R)
• M92: 50,327,416 km (0.087 R)
• M93: 50,407,601 km (0.114 R)
• M94: 51,130,159 km (0.059 R)
• M95: 51,613,659 km (0.065 R)
• M96: 53,563,218 km (0.096 R)
• M97: 53,808,559 km (0.042 R)
• M98: 54,793,960 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit