🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 13.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 251 Days

Day: 5.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,114,776 km

• M1: 173,982 km (0.109 R)
• M2: 267,930 km (0.089 R)
• M3: 423,212 km (0.116 R)
• M4: 614,997 km (0.106 R)
• M5: 738,415 km (0.09 R)
• M6: 836,402 km (0.111 R)
• M7: 935,884 km (0.11 R)
• M8: 1,024,745 km (0.113 R)
• M9: 1,112,859 km (0.08 R)
• M10: 1,256,473 km (0.084 R)
• M11: 1,347,578 km (0.07 R)
• M12: 1,501,813 km (0.095 R)
• M13: 1,599,052 km (0.108 R)
• M14: 1,694,046 km (0.099 R)
• M15: 1,795,623 km (0.108 R)
• M16: 2,054,278 km (0.082 R)
• M17: 2,233,646 km (0.05 R)
• M18: 2,517,882 km (0.075 R)
• M19: 2,699,643 km (0.07 R)
• M20: 2,792,244 km (0.074 R)
• M21: 2,924,788 km (0.087 R)
• M22: 3,031,302 km (0.108 R)
• M23: 3,173,420 km (0.102 R)
• M24: 3,311,947 km (0.084 R)
• M25: 3,405,446 km (0.037 R)
• M26: 3,607,253 km (0.115 R)
• M27: 3,721,845 km (0.12 R)
• M28: 3,825,367 km (0.064 R)
• M29: 4,022,836 km (0.06 R)
• M30: 4,249,178 km (0.072 R)
• M31: 4,473,425 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 313 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,114,776 km

• M1: 126,709 km (0.096 R)
• M2: 207,193 km (0.076 R)
• M3: 289,173 km (0.099 R)
• M4: 372,200 km (0.116 R)
• M5: 471,084 km (0.111 R)
• M6: 547,678 km (0.031 R)
• M7: 606,619 km (0.085 R)
• M8: 667,954 km (0.072 R)
• M9: 780,302 km (0.091 R)
• M10: 876,045 km (0.078 R)
• M11: 933,491 km (0.093 R)
• M12: 1,024,745 km (0.107 R)
• M13: 1,122,134 km (0.099 R)
• M14: 1,179,130 km (0.1 R)
• M15: 1,308,383 km (0.099 R)
• M16: 1,417,589 km (0.095 R)
• M17: 1,492,239 km (0.065 R)
• M18: 1,590,525 km (0.09 R)
• M19: 1,875,060 km (0.107 R)
• M20: 1,967,661 km (0.113 R)
• M21: 2,100,803 km (0.12 R)
• M22: 2,211,655 km (0.108 R)
• M23: 2,284,210 km (0.098 R)
• M24: 2,372,473 km (0.087 R)
• M25: 2,431,863 km (0.11 R)
• M26: 2,521,921 km (0.088 R)
• M27: 2,613,176 km (0.115 R)
• M28: 2,670,771 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 11.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.59 AU - 0.73 AU

Year: 370 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,114,776 km

• M1: 170,841 km (0.118 R)
• M2: 250,128 km (0.068 R)
• M3: 352,453 km (0.066 R)
• M4: 430,393 km (0.101 R)
• M5: 516,412 km (0.119 R)
• M6: 602,879 km (0.11 R)
• M7: 698,772 km (0.104 R)
• M8: 777,460 km (0.068 R)
• M9: 859,589 km (0.088 R)
• M10: 957,576 km (0.099 R)
• M11: 1,107,623 km (0.051 R)
• M12: 1,326,634 km (0.076 R)
• M13: 1,427,164 km (0.087 R)
• M14: 1,620,893 km (0.099 R)
• M15: 1,734,139 km (0.104 R)
• M16: 1,860,848 km (0.111 R)
• M17: 2,029,146 km (0.05 R)
• M18: 2,168,720 km (0.093 R)
• M19: 2,248,306 km (0.091 R)
• M20: 2,463,578 km (0.065 R)
• M21: 2,630,978 km (0.087 R)
• M22: 2,851,934 km (0.104 R)
• M23: 2,933,165 km (0.113 R)
• M24: 3,149,634 km (0.067 R)
• M25: 3,266,320 km (0.12 R)
• M26: 3,524,227 km (0.062 R)
• M27: 3,598,278 km (0.092 R)
• M28: 3,713,618 km (0.055 R)
• M29: 3,789,015 km (0.111 R)
• M30: 3,913,331 km (0.071 R)
• M31: 4,180,512 km (0.097 R)
• M32: 4,273,263 km (0.1 R)
• M33: 4,381,273 km (0.096 R)
• M34: 4,688,248 km (0.08 R)
• M35: 4,799,698 km (0.064 R)
• M36: 4,972,184 km (0.08 R)
• M37: 5,231,138 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 13.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.75 AU - 1.19 AU

Year: 659 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,114,776 km

• M1: 189,092 km (0.086 R)
• M2: 316,848 km (0.105 R)
• M3: 481,556 km (0.1 R)
• M4: 578,944 km (0.07 R)
• M5: 671,694 km (0.119 R)
• M6: 759,060 km (0.095 R)
• M7: 845,976 km (0.086 R)
• M8: 1,034,170 km (0.065 R)
• M9: 1,127,070 km (0.053 R)
• M10: 1,282,054 km (0.074 R)
• M11: 1,412,204 km (0.11 R)
• M12: 1,605,185 km (0.076 R)
• M13: 1,714,691 km (0.097 R)
• M14: 1,856,061 km (0.076 R)
• M15: 2,206,120 km (0.029 R)
• M16: 2,360,654 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 14.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.85 AU - 1.13 AU

Year: 680 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,114,776 km

• M1: 177,273 km (0.053 R)
• M2: 288,275 km (0.03 R)
• M3: 397,930 km (0.064 R)
• M4: 503,546 km (0.105 R)
• M5: 681,418 km (0.12 R)
• M6: 770,279 km (0.108 R)
• M7: 888,163 km (0.119 R)
• M8: 1,064,389 km (0.117 R)
• M9: 1,231,190 km (0.116 R)
• M10: 1,401,433 km (0.117 R)
• M11: 1,495,530 km (0.093 R)
• M12: 1,641,238 km (0.105 R)
• M13: 1,798,166 km (0.117 R)
• M14: 1,907,822 km (0.059 R)
• M15: 2,026,602 km (0.102 R)
• M16: 2,161,689 km (0.102 R)
• M17: 2,747,215 km (0.079 R)
• M18: 2,844,604 km (0.089 R)
• M19: 3,035,191 km (0.074 R)
• M20: 3,159,507 km (0.037 R)
• M21: 3,269,611 km (0.059 R)
• M22: 3,485,780 km (0.08 R)
• M23: 3,798,290 km (0.061 R)
• M24: 3,932,629 km (0.117 R)
• M25: 4,145,806 km (0.034 R)
• M26: 4,406,555 km (0.118 R)
• M27: 4,790,124 km (0.117 R)
• M28: 4,889,906 km (0.102 R)
• M29: 5,082,588 km (0.113 R)
• M30: 5,371,611 km (0.049 R)
• M31: 5,541,853 km (0.103 R)
• M32: 5,723,615 km (0.107 R)
• M33: 6,142,339 km (0.116 R)
• M34: 6,290,740 km (0.102 R)
• M35: 6,550,891 km (0.113 R)
• M36: 6,702,733 km (0.033 R)
• M37: 6,896,611 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 4.8

Gravity: 34.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.52 AU - 10.44 AU

Year: 17045 Days

Day: 23.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,114,776 km

• M1: 154,535 km (0.101 R)
• M2: 233,971 km (0.071 R)
• M3: 295,157 km (0.093 R)
• M4: 362,176 km (0.075 R)
• M5: 453,431 km (0.063 R)
• M6: 636,838 km (0.042 R)
• M7: 1,146,518 km (0.11 R)
• M8: 1,255,126 km (0.039 R)
• M9: 3,286,216 km (0.119 R)
• M10: 3,519,290 km (0.03 R)
• M11: 4,167,049 km (0.091 R)
• M12: 4,633,345 km (0.112 R)
• M13: 4,938,675 km (0.106 R)
• M14: 4,982,955 km (0.077 R)
• M15: 5,116,098 km (0.103 R)
• M16: 5,250,586 km (0.111 R)
• M17: 5,799,909 km (0.103 R)
• M18: 6,223,870 km (0.109 R)
• M19: 6,511,995 km (0.087 R)
• M20: 6,755,541 km (0.108 R)
• M21: 6,952,411 km (0.111 R)
• M22: 8,277,849 km (0.056 R)
• M23: 8,915,285 km (0.112 R)
• M24: 9,900,686 km (0.072 R)
• M25: 10,180,584 km (0.08 R)
• M26: 11,383,949 km (0.116 R)
• M27: 13,487,295 km (0.058 R)
• M28: 13,673,096 km (0.077 R)
• M29: 14,869,131 km (0.118 R)
• M30: 15,512,102 km (0.053 R)
• M31: 15,641,804 km (0.12 R)
• M32: 17,697,129 km (0.071 R)
• M33: 18,859,804 km (0.039 R)
• M34: 19,835,780 km (0.085 R)
• M35: 21,402,219 km (0.054 R)
• M36: 21,836,352 km (0.118 R)
• M37: 22,273,328 km (0.062 R)
• M38: 23,675,957 km (0.111 R)
• M39: 24,955,169 km (0.093 R)
• M40: 25,107,011 km (0.095 R)
• M41: 25,794,712 km (0.098 R)
• M42: 27,423,085 km (0.088 R)
• M43: 27,815,630 km (0.108 R)
• M44: 28,526,968 km (0.099 R)
• M45: 28,606,404 km (0.08 R)
• M46: 29,244,289 km (0.119 R)
• M47: 29,404,509 km (0.055 R)
• M48: 29,645,361 km (0.084 R)
• M49: 30,371,809 km (0.089 R)
• M50: 30,615,204 km (0.103 R)
• M51: 31,760,077 km (0.07 R)
• M52: 31,842,356 km (0.12 R)
• M53: 32,337,674 km (0.092 R)
• M54: 32,503,279 km (0.111 R)
• M55: 34,259,708 km (0.064 R)
• M56: 34,344,230 km (0.112 R)
• M57: 34,767,293 km (0.059 R)
• M58: 35,107,030 km (0.097 R)
• M59: 37,081,572 km (0.098 R)
• M60: 37,515,556 km (0.081 R)
• M61: 40,958,251 km (0.108 R)
• M62: 42,127,957 km (0.049 R)
• M63: 42,308,971 km (0.071 R)
• M64: 42,580,790 km (0.096 R)
• M65: 42,762,402 km (0.1 R)
• M66: 43,035,268 km (0.108 R)
• M67: 44,408,278 km (0.105 R)
• M68: 45,331,446 km (0.089 R)
• M69: 45,516,947 km (0.061 R)
• M70: 45,702,598 km (0.044 R)
• M71: 48,802,266 km (0.053 R)
• M72: 49,468,425 km (0.058 R)
• M73: 52,454,549 km (0.057 R)
• M74: 54,411,887 km (0.055 R)
• M75: 54,510,472 km (0.082 R)
• M76: 54,707,642 km (0.109 R)
• M77: 55,399,532 km (0.058 R)
• M78: 57,593,086 km (0.108 R)
• M79: 59,611,610 km (0.073 R)
• M80: 62,064,417 km (0.087 R)
• M81: 63,717,772 km (0.116 R)
• M82: 63,821,593 km (0.095 R)
• M83: 64,445,716 km (0.102 R)
• M84: 65,280,920 km (0.092 R)
• M85: 65,804,812 km (0.062 R)
• M86: 67,490,481 km (0.068 R)
• M87: 68,020,207 km (0.097 R)
• M88: 69,510,800 km (0.102 R)
• M89: 69,724,576 km (0.112 R)
• M90: 71,227,286 km (0.075 R)
• M91: 71,334,997 km (0.111 R)
• M92: 71,874,596 km (0.083 R)
• M93: 72,090,765 km (0.104 R)
• M94: 72,198,924 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.9

Radius: 6.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.94 AU - 9.76 AU

Year: 18173 Days

Day: 16.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 57,114,776 km

• M1: 198,816 km (0.083 R)
• M2: 440,865 km (0.059 R)
• M3: 1,072,318 km (0.095 R)
• M4: 1,162,226 km (0.082 R)
• M5: 1,700,778 km (0.059 R)
• M6: 2,365,741 km (0.044 R)
• M7: 4,330,260 km (0.108 R)
• M8: 4,584,726 km (0.101 R)
• M9: 4,695,129 km (0.097 R)
• M10: 4,994,325 km (0.093 R)
• M11: 5,261,058 km (0.116 R)
• M12: 6,415,205 km (0.026 R)
• M13: 6,872,825 km (0.113 R)
• M14: 7,126,843 km (0.118 R)
• M15: 7,470,469 km (0.102 R)
• M16: 8,084,568 km (0.088 R)
• M17: 8,397,826 km (0.114 R)
• M18: 8,714,974 km (0.09 R)
• M19: 8,760,601 km (0.053 R)
• M20: 8,852,005 km (0.066 R)
• M21: 9,407,761 km (0.03 R)
• M22: 9,974,588 km (0.099 R)
• M23: 10,070,181 km (0.115 R)
• M24: 11,091,934 km (0.102 R)
• M25: 13,920,231 km (0.12 R)
• M26: 14,891,720 km (0.109 R)
• M27: 15,055,679 km (0.094 R)
• M28: 15,440,744 km (0.103 R)
• M29: 16,333,096 km (0.086 R)
• M30: 16,842,327 km (0.091 R)
• M31: 17,529,430 km (0.055 R)
• M32: 17,934,391 km (0.071 R)
• M33: 18,108,972 km (0.098 R)
• M34: 19,885,147 km (0.068 R)
• M35: 20,186,587 km (0.117 R)
• M36: 20,307,462 km (0.099 R)
• M37: 20,428,786 km (0.098 R)
• M38: 20,671,883 km (0.036 R)
• M39: 21,716,076 km (0.095 R)
• M40: 22,714,342 km (0.101 R)
• M41: 23,092,675 km (0.111 R)
• M42: 23,536,532 km (0.082 R)
• M43: 24,304,119 km (0.046 R)
• M44: 25,014,858 km (0.099 R)
• M45: 25,601,432 km (0.058 R)
• M46: 25,798,003 km (0.098 R)
• M47: 27,589,288 km (0.105 R)
• M48: 27,656,458 km (0.11 R)
• M49: 29,146,602 km (0.103 R)
• M50: 29,420,366 km (0.09 R)
• M51: 29,626,213 km (0.08 R)
• M52: 31,500,524 km (0.113 R)
• M53: 33,127,252 km (0.105 R)
• M54: 33,627,657 km (0.108 R)
• M55: 34,926,166 km (0.082 R)
• M56: 36,167,380 km (0.088 R)
• M57: 37,497,454 km (0.12 R)
• M58: 38,467,896 km (0.045 R)
• M59: 39,069,130 km (0.103 R)
• M60: 39,597,808 km (0.097 R)
• M61: 39,673,655 km (0.084 R)
• M62: 42,431,491 km (0.077 R)
• M63: 44,855,575 km (0.054 R)
• M64: 51,480,218 km (0.105 R)
• M65: 53,476,152 km (0.04 R)
• M66: 53,895,026 km (0.059 R)
• M67: 56,431,758 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit