🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 12.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 370 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,081,895 km

• M1: 164,857 km (0.118 R)
• M2: 256,560 km (0.113 R)
• M3: 358,586 km (0.083 R)
• M4: 717,621 km (0.103 R)
• M5: 804,089 km (0.09 R)
• M6: 928,704 km (0.027 R)
• M7: 1,018,014 km (0.118 R)
• M8: 1,120,488 km (0.104 R)
• M9: 1,254,827 km (0.079 R)
• M10: 1,380,190 km (0.098 R)
• M11: 1,502,561 km (0.093 R)
• M12: 1,582,446 km (0.057 R)
• M13: 1,679,535 km (0.094 R)
• M14: 1,871,769 km (0.056 R)
• M15: 2,063,104 km (0.051 R)
• M16: 2,169,768 km (0.09 R)
• M17: 2,309,193 km (0.063 R)
• M18: 2,456,247 km (0.054 R)
• M19: 2,643,394 km (0.111 R)
• M20: 2,959,495 km (0.065 R)
• M21: 3,051,497 km (0.073 R)
• M22: 3,248,069 km (0.062 R)
• M23: 3,358,173 km (0.108 R)
• M24: 3,438,956 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 9.2

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.91 AU

Year: 476 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 17,081,895 km

• M1: 132,245 km (0.117 R)
• M2: 209,437 km (0.11 R)
• M3: 355,744 km (0.083 R)
• M4: 462,856 km (0.097 R)
• M5: 537,356 km (0.099 R)
• M6: 637,885 km (0.094 R)
• M7: 736,171 km (0.097 R)
• M8: 854,503 km (0.083 R)
• M9: 943,813 km (0.083 R)
• M10: 1,020,856 km (0.072 R)
• M11: 1,181,524 km (0.084 R)
• M12: 1,270,834 km (0.11 R)
• M13: 1,339,200 km (0.066 R)
• M14: 1,426,715 km (0.116 R)
• M15: 1,534,126 km (0.097 R)
• M16: 1,688,062 km (0.096 R)
• M17: 1,991,297 km (0.08 R)
• M18: 2,173,507 km (0.1 R)
• M19: 2,311,885 km (0.098 R)
• M20: 2,389,377 km (0.119 R)
• M21: 2,460,436 km (0.105 R)
• M22: 2,518,031 km (0.117 R)
• M23: 2,575,926 km (0.079 R)
• M24: 2,634,269 km (0.115 R)
• M25: 2,797,031 km (0.111 R)
• M26: 2,879,759 km (0.086 R)
• M27: 3,001,532 km (0.1 R)
• M28: 3,093,983 km (0.116 R)
• M29: 3,156,216 km (0.09 R)
• M30: 3,457,356 km (0.105 R)
• M31: 3,538,139 km (0.055 R)
• M32: 3,676,966 km (0.12 R)
• M33: 3,926,495 km (0.103 R)
• M34: 4,061,881 km (0.055 R)
• M35: 4,345,818 km (0.094 R)
• M36: 4,556,602 km (0.095 R)
• M37: 4,716,821 km (0.12 R)
• M38: 4,842,633 km (0.108 R)
• M39: 4,924,164 km (0.069 R)
• M40: 5,088,721 km (0.11 R)
• M41: 5,264,349 km (0.115 R)
• M42: 5,441,922 km (0.098 R)
• M43: 5,593,016 km (0.116 R)
• M44: 5,783,902 km (0.088 R)
• M45: 5,938,287 km (0.078 R)
• M46: 6,054,824 km (0.106 R)
• M47: 6,142,788 km (0.103 R)
• M48: 6,260,671 km (0.063 R)
• M49: 6,729,959 km (0.045 R)
• M50: 6,871,928 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 14.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.66 AU - 0.94 AU

Year: 494 Days

Day: 5 Hours

Environment

Temp: -168 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 17,081,895 km

• M1: 193,879 km (0.05 R)
• M2: 324,777 km (0.101 R)
• M3: 453,431 km (0.117 R)
• M4: 546,032 km (0.106 R)
• M5: 678,277 km (0.12 R)
• M6: 800,947 km (0.071 R)
• M7: 924,365 km (0.096 R)
• M8: 1,093,112 km (0.037 R)
• M9: 1,219,223 km (0.025 R)
• M10: 1,341,295 km (0.027 R)
• M11: 1,449,005 km (0.084 R)
• M12: 1,589,178 km (0.072 R)
• M13: 1,713,793 km (0.114 R)
• M14: 1,811,032 km (0.086 R)
• M15: 1,904,830 km (0.119 R)
• M16: 2,141,344 km (0.12 R)
• M17: 2,336,719 km (0.116 R)
• M18: 2,462,531 km (0.042 R)
• M19: 2,555,580 km (0.104 R)
• M20: 2,685,581 km (0.061 R)
• M21: 2,817,825 km (0.091 R)
• M22: 3,001,681 km (0.046 R)
• M23: 3,126,595 km (0.075 R)
• M24: 3,343,064 km (0.114 R)
• M25: 3,440,153 km (0.113 R)
• M26: 3,564,618 km (0.047 R)
• M27: 3,677,116 km (0.074 R)
• M28: 3,784,228 km (0.077 R)
• M29: 3,878,923 km (0.101 R)
• M30: 4,015,356 km (0.032 R)
• M31: 4,216,266 km (0.067 R)
• M32: 4,356,888 km (0.105 R)
• M33: 4,556,302 km (0.066 R)
• M34: 4,751,528 km (0.083 R)
• M35: 4,934,785 km (0.114 R)
• M36: 5,097,996 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 9.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.2 AU - 1.74 AU

Year: 1230 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 17,081,895 km

• M1: 139,126 km (0.079 R)
• M2: 235,168 km (0.045 R)
• M3: 294,558 km (0.045 R)
• M4: 443,258 km (0.079 R)
• M5: 550,520 km (0.113 R)
• M6: 614,698 km (0.103 R)
• M7: 696,677 km (0.057 R)
• M8: 824,434 km (0.117 R)
• M9: 943,813 km (0.118 R)
• M10: 1,045,988 km (0.104 R)
• M11: 1,286,542 km (0.073 R)
• M12: 1,368,671 km (0.118 R)
• M13: 1,446,013 km (0.1 R)
• M14: 1,585,289 km (0.079 R)
• M15: 1,680,582 km (0.064 R)
• M16: 1,749,846 km (0.085 R)
• M17: 1,912,908 km (0.114 R)
• M18: 2,044,105 km (0.109 R)
• M19: 2,103,346 km (0.078 R)
• M20: 2,277,179 km (0.09 R)
• M21: 2,369,780 km (0.098 R)
• M22: 2,440,091 km (0.107 R)
• M23: 2,630,978 km (0.1 R)
• M24: 2,760,978 km (0.086 R)
• M25: 2,893,073 km (0.08 R)
• M26: 3,069,898 km (0.109 R)
• M27: 3,232,810 km (0.116 R)
• M28: 3,337,229 km (0.051 R)
• M29: 3,460,498 km (0.11 R)
• M30: 3,549,509 km (0.117 R)
• M31: 3,784,527 km (0.116 R)
• M32: 3,857,979 km (0.082 R)
• M33: 4,024,781 km (0.102 R)
• M34: 4,174,977 km (0.107 R)
• M35: 4,260,398 km (0.12 R)
• M36: 4,375,139 km (0.093 R)
• M37: 4,735,371 km (0.047 R)
• M38: 4,884,221 km (0.055 R)
• M39: 4,984,302 km (0.1 R)
• M40: 5,044,739 km (0.111 R)
• M41: 5,115,499 km (0.054 R)
• M42: 5,298,906 km (0.031 R)
• M43: 5,620,093 km (0.101 R)
• M44: 5,724,961 km (0.117 R)
• M45: 5,873,063 km (0.056 R)
• M46: 6,444,975 km (0.092 R)
• M47: 6,843,654 km (0.068 R)
• M48: 6,922,193 km (0.075 R)
• M49: 7,000,881 km (0.112 R)
• M50: 7,204,783 km (0.119 R)
• M51: 7,479,744 km (0.081 R)
• M52: 7,641,758 km (0.118 R)
• M53: 7,723,140 km (0.109 R)
• M54: 7,922,105 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 12.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.33 AU - 2.13 AU

Year: 1571 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 17,081,895 km

• M1: 160,818 km (0.098 R)
• M2: 267,930 km (0.105 R)
• M3: 382,522 km (0.094 R)
• M4: 521,349 km (0.041 R)
• M5: 674,686 km (0.08 R)
• M6: 825,481 km (0.093 R)
• M7: 932,892 km (0.052 R)
• M8: 1,023,997 km (0.091 R)
• M9: 1,155,494 km (0.116 R)
• M10: 1,262,157 km (0.115 R)
• M11: 1,444,816 km (0.048 R)
• M12: 1,594,115 km (0.111 R)
• M13: 1,705,416 km (0.117 R)
• M14: 1,863,840 km (0.03 R)
• M15: 1,954,047 km (0.119 R)
• M16: 2,036,625 km (0.114 R)
• M17: 2,339,860 km (0.093 R)
• M18: 2,527,007 km (0.037 R)
• M19: 2,627,537 km (0.105 R)
• M20: 2,968,919 km (0.041 R)
• M21: 3,075,283 km (0.118 R)
• M22: 3,248,219 km (0.063 R)
• M23: 3,581,074 km (0.103 R)
• M24: 3,936,818 km (0.111 R)
• M25: 4,101,226 km (0.115 R)
• M26: 4,244,092 km (0.027 R)
• M27: 4,400,721 km (0.098 R)
• M28: 4,744,646 km (0.113 R)
• M29: 4,856,994 km (0.104 R)
• M30: 5,110,114 km (0.103 R)
• M31: 5,302,796 km (0.114 R)
• M32: 5,655,697 km (0.096 R)
• M33: 5,735,134 km (0.046 R)
• M34: 5,841,797 km (0.1 R)
• M35: 5,975,837 km (0.032 R)
• M36: 6,274,733 km (0.119 R)
• M37: 6,398,301 km (0.111 R)
• M38: 6,481,178 km (0.054 R)
• M39: 6,564,504 km (0.094 R)
• M40: 6,718,141 km (0.112 R)
• M41: 6,844,701 km (0.054 R)
• M42: 7,071,641 km (0.106 R)
• M43: 7,243,529 km (0.078 R)
• M44: 7,329,996 km (0.118 R)
• M45: 7,606,154 km (0.106 R)
• M46: 8,034,154 km (0.089 R)
• M47: 8,470,082 km (0.077 R)
• M48: 8,591,705 km (0.088 R)
• M49: 8,775,411 km (0.072 R)
• M50: 8,867,563 km (0.045 R)
• M51: 9,239,912 km (0.119 R)
• M52: 9,380,983 km (0.062 R)
• M53: 9,776,221 km (0.109 R)
• M54: 10,177,143 km (0.086 R)
• M55: 10,436,546 km (0.071 R)
• M56: 10,829,689 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 9.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.61 AU - 2.93 AU

Year: 3182 Days

Day: 9.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 17,081,895 km

• M1: 136,882 km (0.072 R)
• M2: 200,012 km (0.117 R)
• M3: 419,024 km (0.083 R)
• M4: 666,758 km (0.094 R)
• M5: 880,084 km (0.082 R)
• M6: 1,054,815 km (0.12 R)
• M7: 1,127,968 km (0.113 R)
• M8: 1,190,350 km (0.059 R)
• M9: 1,319,004 km (0.099 R)
• M10: 1,411,755 km (0.084 R)
• M11: 1,548,338 km (0.073 R)
• M12: 1,761,515 km (0.059 R)
• M13: 1,984,416 km (0.086 R)
• M14: 2,076,119 km (0.105 R)
• M15: 2,895,766 km (0.055 R)
• M16: 3,267,517 km (0.094 R)
• M17: 3,431,626 km (0.12 R)
• M18: 3,561,028 km (0.112 R)
• M19: 3,748,923 km (0.114 R)
• M20: 3,882,364 km (0.1 R)
• M21: 3,978,705 km (0.084 R)
• M22: 4,173,781 km (0.037 R)
• M23: 4,272,366 km (0.043 R)
• M24: 4,695,578 km (0.098 R)
• M25: 4,818,996 km (0.055 R)
• M26: 5,048,031 km (0.106 R)
• M27: 5,344,683 km (0.082 R)
• M28: 5,888,771 km (0.1 R)
• M29: 5,977,482 km (0.074 R)
• M30: 6,201,131 km (0.1 R)
• M31: 6,912,170 km (0.099 R)
• M32: 7,052,792 km (0.067 R)
• M33: 7,313,092 km (0.114 R)
• M34: 7,480,492 km (0.075 R)
• M35: 7,818,882 km (0.058 R)
• M36: 8,311,059 km (0.101 R)
• M37: 8,889,405 km (0.114 R)
• M38: 9,016,862 km (0.116 R)
• M39: 9,741,963 km (0.12 R)
• M40: 9,926,268 km (0.113 R)
• M41: 10,244,761 km (0.103 R)
• M42: 11,220,439 km (0.115 R)
• M43: 11,330,543 km (0.12 R)
• M44: 11,747,173 km (0.112 R)
• M45: 12,395,829 km (0.104 R)
• M46: 12,595,542 km (0.112 R)
• M47: 12,998,110 km (0.108 R)
• M48: 13,200,965 km (0.12 R)
• M49: 13,346,524 km (0.106 R)
• M50: 13,522,002 km (0.045 R)
• M51: 13,816,111 km (0.112 R)
• M52: 14,171,705 km (0.077 R)
• M53: 14,440,383 km (0.109 R)
• M54: 14,590,430 km (0.044 R)
• M55: 14,680,637 km (0.07 R)
• M56: 15,532,149 km (0.084 R)
• M57: 16,493,464 km (0.094 R)
• M58: 16,744,639 km (0.082 R)
• M59: 17,028,726 km (0.034 R)
• M60: 17,187,299 km (0.041 R)
• M61: 17,410,051 km (0.059 R)
• M62: 17,922,872 km (0.088 R)
• M63: 18,570,930 km (0.062 R)
• M64: 19,524,168 km (0.095 R)
• M65: 20,190,776 km (0.116 R)
• M66: 20,291,455 km (0.116 R)
• M67: 20,392,284 km (0.039 R)
• M68: 20,831,055 km (0.068 R)
• M69: 21,272,967 km (0.094 R)
• M70: 21,477,916 km (0.05 R)
• M71: 21,855,501 km (0.073 R)
• M72: 21,958,873 km (0.119 R)
• M73: 22,651,960 km (0.095 R)
• M74: 22,931,259 km (0.098 R)
• M75: 23,705,129 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.5

Radius: 13

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.42 AU - 5.12 AU

Year: 6091 Days

Day: 7.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 17,081,895 km

• M1: 170,990 km (0.117 R)
• M2: 315,801 km (0.117 R)
• M3: 412,741 km (0.111 R)
• M4: 524,490 km (0.108 R)
• M5: 610,359 km (0.094 R)
• M6: 702,063 km (0.115 R)
• M7: 842,685 km (0.087 R)
• M8: 978,071 km (0.047 R)
• M9: 1,539,811 km (0.097 R)
• M10: 2,191,758 km (0.104 R)
• M11: 2,470,758 km (0.12 R)
• M12: 2,807,354 km (0.031 R)
• M13: 2,969,518 km (0.072 R)
• M14: 3,063,615 km (0.112 R)
• M15: 3,499,693 km (0.109 R)
• M16: 3,599,325 km (0.106 R)
• M17: 4,164,506 km (0.113 R)
• M18: 4,593,103 km (0.068 R)
• M19: 4,730,135 km (0.034 R)
• M20: 5,205,856 km (0.045 R)
• M21: 5,348,722 km (0.073 R)
• M22: 6,142,937 km (0.045 R)
• M23: 6,786,208 km (0.092 R)
• M24: 6,911,122 km (0.058 R)
• M25: 7,036,934 km (0.1 R)
• M26: 7,322,666 km (0.118 R)
• M27: 7,418,858 km (0.064 R)
• M28: 7,677,213 km (0.116 R)
• M29: 7,840,275 km (0.078 R)
• M30: 7,971,472 km (0.118 R)
• M31: 8,979,163 km (0.097 R)
• M32: 9,082,236 km (0.097 R)
• M33: 9,324,136 km (0.118 R)
• M34: 9,849,524 km (0.06 R)
• M35: 10,169,514 km (0.045 R)
• M36: 11,149,828 km (0.104 R)
• M37: 11,446,182 km (0.091 R)
• M38: 11,670,130 km (0.088 R)
• M39: 11,820,326 km (0.113 R)
• M40: 12,465,392 km (0.078 R)
• M41: 13,005,291 km (0.085 R)
• M42: 13,278,157 km (0.094 R)
• M43: 13,474,280 km (0.116 R)
• M44: 14,148,069 km (0.116 R)
• M45: 14,468,956 km (0.098 R)
• M46: 14,751,696 km (0.107 R)
• M47: 16,025,971 km (0.037 R)
• M48: 16,444,546 km (0.049 R)
• M49: 16,612,993 km (0.082 R)
• M50: 17,678,728 km (0.081 R)
• M51: 18,722,622 km (0.067 R)
• M52: 19,075,075 km (0.079 R)
• M53: 19,607,793 km (0.084 R)
• M54: 20,010,510 km (0.074 R)
• M55: 20,145,448 km (0.097 R)
• M56: 20,733,367 km (0.111 R)
• M57: 21,418,825 km (0.051 R)
• M58: 22,952,951 km (0.103 R)
• M59: 23,047,048 km (0.086 R)
• M60: 24,090,792 km (0.074 R)
• M61: 24,522,233 km (0.102 R)
• M62: 25,538,900 km (0.062 R)
• M63: 25,831,812 km (0.084 R)
• M64: 26,322,643 km (0.089 R)
• M65: 26,866,132 km (0.091 R)
• M66: 27,813,535 km (0.086 R)
• M67: 28,014,445 km (0.083 R)
• M68: 28,266,218 km (0.104 R)
• M69: 28,518,740 km (0.109 R)
• M70: 28,721,295 km (0.119 R)
• M71: 29,638,629 km (0.085 R)
• M72: 29,792,416 km (0.043 R)
• M73: 30,513,926 km (0.114 R)
• M74: 31,188,912 km (0.027 R)
• M75: 32,395,269 km (0.052 R)
• M76: 34,206,600 km (0.068 R)
• M77: 34,475,727 km (0.07 R)
• M78: 34,691,447 km (0.085 R)
• M79: 35,941,188 km (0.074 R)
• M80: 36,105,147 km (0.116 R)
• M81: 36,324,308 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.8

Radius: 7.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.23 AU - 7.65 AU

Year: 14008 Days

Day: 22.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 17,081,895 km

• M1: 142,417 km (0.051 R)
• M2: 202,107 km (0.052 R)
• M3: 309,967 km (0.102 R)
• M4: 359,484 km (0.111 R)
• M5: 999,912 km (0.086 R)
• M6: 1,188,405 km (0.085 R)
• M7: 1,442,722 km (0.045 R)
• M8: 1,542,653 km (0.081 R)
• M9: 1,599,201 km (0.091 R)
• M10: 2,514,441 km (0.108 R)
• M11: 3,209,922 km (0.104 R)
• M12: 3,311,798 km (0.099 R)
• M13: 3,715,114 km (0.107 R)
• M14: 3,776,149 km (0.044 R)
• M15: 4,373,195 km (0.115 R)
• M16: 4,421,515 km (0.087 R)
• M17: 4,502,597 km (0.04 R)
• M18: 5,083,784 km (0.046 R)
• M19: 5,151,702 km (0.11 R)
• M20: 5,478,424 km (0.085 R)
• M21: 5,883,086 km (0.119 R)
• M22: 7,383,553 km (0.072 R)
• M23: 9,118,439 km (0.06 R)
• M24: 9,956,636 km (0.083 R)
• M25: 11,683,145 km (0.076 R)
• M26: 12,248,625 km (0.109 R)
• M27: 13,288,779 km (0.109 R)
• M28: 13,570,920 km (0.029 R)
• M29: 13,783,798 km (0.118 R)
• M30: 14,743,319 km (0.117 R)
• M31: 14,913,561 km (0.063 R)
• M32: 15,997,847 km (0.072 R)
• M33: 16,675,675 km (0.049 R)
• M34: 16,726,388 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit