🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 15

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.6 AU - 0.8 AU

Year: 391 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 12,840,808 km

• M1: 188,344 km (0.086 R)
• M2: 301,739 km (0.09 R)
• M3: 493,075 km (0.043 R)
• M4: 666,608 km (0.079 R)
• M5: 766,689 km (0.119 R)
• M6: 886,966 km (0.063 R)
• M7: 1,005,447 km (0.041 R)
• M8: 1,148,762 km (0.031 R)
• M9: 1,286,542 km (0.096 R)
• M10: 1,437,187 km (0.097 R)
• M11: 1,601,146 km (0.072 R)
• M12: 1,775,428 km (0.045 R)
• M13: 1,887,626 km (0.091 R)
• M14: 2,021,965 km (0.093 R)
• M15: 2,147,627 km (0.12 R)
• M16: 2,255,786 km (0.109 R)
• M17: 2,365,741 km (0.05 R)
• M18: 2,481,978 km (0.103 R)
• M19: 2,772,198 km (0.119 R)
• M20: 2,899,506 km (0.119 R)
• M21: 2,992,855 km (0.12 R)
• M22: 3,146,342 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 9.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.07 AU

Year: 697 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 12,840,808 km

• M1: 124,316 km (0.041 R)
• M2: 298,597 km (0.086 R)
• M3: 416,032 km (0.083 R)
• M4: 509,082 km (0.078 R)
• M5: 583,132 km (0.058 R)
• M6: 675,434 km (0.087 R)
• M7: 845,078 km (0.11 R)
• M8: 940,821 km (0.102 R)
• M9: 1,057,358 km (0.068 R)
• M10: 1,155,494 km (0.06 R)
• M11: 1,392,457 km (0.092 R)
• M12: 1,598,752 km (0.08 R)
• M13: 1,773,932 km (0.114 R)
• M14: 1,884,784 km (0.089 R)
• M15: 1,976,786 km (0.114 R)
• M16: 2,113,818 km (0.079 R)
• M17: 2,314,129 km (0.119 R)
• M18: 2,474,349 km (0.09 R)
• M19: 2,575,327 km (0.111 R)
• M20: 2,646,237 km (0.083 R)
• M21: 3,043,120 km (0.073 R)
• M22: 3,202,142 km (0.046 R)
• M23: 3,269,910 km (0.094 R)
• M24: 3,338,127 km (0.072 R)
• M25: 3,502,236 km (0.101 R)
• M26: 3,695,666 km (0.059 R)
• M27: 3,856,484 km (0.106 R)
• M28: 3,992,468 km (0.042 R)
• M29: 4,074,747 km (0.118 R)
• M30: 4,148,349 km (0.098 R)
• M31: 4,676,280 km (0.116 R)
• M32: 4,753,472 km (0.084 R)
• M33: 4,840,688 km (0.08 R)
• M34: 5,046,684 km (0.06 R)
• M35: 5,135,695 km (0.071 R)
• M36: 5,467,054 km (0.099 R)
• M37: 5,568,930 km (0.107 R)
• M38: 5,733,039 km (0.07 R)
• M39: 5,805,445 km (0.078 R)
• M40: 5,930,060 km (0.113 R)
• M41: 5,992,891 km (0.114 R)
• M42: 6,352,374 km (0.096 R)
• M43: 6,502,421 km (0.08 R)
• M44: 6,610,431 km (0.03 R)
• M45: 6,795,334 km (0.07 R)
• M46: 6,893,769 km (0.115 R)
• M47: 6,992,952 km (0.087 R)
• M48: 7,103,505 km (0.082 R)
• M49: 7,237,096 km (0.065 R)
• M50: 7,529,261 km (0.034 R)
• M51: 7,733,761 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 14.1

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.2 AU - 1.58 AU

Year: 1093 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,840,808 km

• M1: 194,776 km (0.091 R)
• M2: 285,134 km (0.078 R)
• M3: 400,174 km (0.112 R)
• M4: 622,477 km (0.077 R)
• M5: 782,397 km (0.056 R)
• M6: 893,099 km (0.05 R)
• M7: 1,006,794 km (0.115 R)
• M8: 1,129,165 km (0.048 R)
• M9: 1,330,823 km (0.108 R)
• M10: 1,426,416 km (0.112 R)
• M11: 1,858,903 km (0.099 R)
• M12: 2,100,354 km (0.105 R)
• M13: 2,280,320 km (0.092 R)
• M14: 2,433,060 km (0.079 R)
• M15: 2,723,429 km (0.102 R)
• M16: 2,851,485 km (0.099 R)
• M17: 2,968,471 km (0.12 R)
• M18: 3,060,623 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 9.7

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.94 AU - 2.22 AU

Year: 2000 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 12,840,808 km

• M1: 123,568 km (0.112 R)
• M2: 276,457 km (0.09 R)
• M3: 390,450 km (0.089 R)
• M4: 486,791 km (0.087 R)
• M5: 624,272 km (0.067 R)
• M6: 902,075 km (0.039 R)
• M7: 968,197 km (0.08 R)
• M8: 1,186,910 km (0.036 R)
• M9: 1,291,778 km (0.093 R)
• M10: 1,399,787 km (0.094 R)
• M11: 1,556,267 km (0.115 R)
• M12: 1,802,206 km (0.09 R)
• M13: 1,899,145 km (0.115 R)
• M14: 2,200,734 km (0.109 R)
• M15: 2,383,842 km (0.119 R)
• M16: 2,490,805 km (0.037 R)
• M17: 2,640,402 km (0.116 R)
• M18: 2,991,808 km (0.112 R)
• M19: 3,209,772 km (0.093 R)
• M20: 3,343,064 km (0.119 R)
• M21: 3,539,037 km (0.115 R)
• M22: 3,754,159 km (0.087 R)
• M23: 3,832,099 km (0.116 R)
• M24: 4,213,723 km (0.088 R)
• M25: 4,541,043 km (0.06 R)
• M26: 4,859,687 km (0.089 R)
• M27: 4,927,754 km (0.054 R)
• M28: 5,013,174 km (0.066 R)
• M29: 5,430,403 km (0.065 R)
• M30: 5,786,745 km (0.089 R)
• M31: 5,895,203 km (0.066 R)
• M32: 6,004,260 km (0.068 R)
• M33: 6,279,819 km (0.095 R)
• M34: 6,372,570 km (0.058 R)
• M35: 6,465,919 km (0.065 R)
• M36: 6,578,417 km (0.082 R)
• M37: 6,691,662 km (0.1 R)
• M38: 6,862,653 km (0.081 R)
• M39: 6,958,246 km (0.117 R)
• M40: 7,189,524 km (0.061 R)
• M41: 7,779,089 km (0.092 R)
• M42: 7,878,721 km (0.104 R)
• M43: 8,019,194 km (0.086 R)
• M44: 8,343,223 km (0.119 R)
• M45: 8,837,345 km (0.116 R)
• M46: 9,171,995 km (0.116 R)
• M47: 9,277,462 km (0.08 R)
• M48: 9,383,227 km (0.111 R)
• M49: 9,510,834 km (0.092 R)
• M50: 9,918,638 km (0.057 R)
• M51: 10,157,396 km (0.076 R)
• M52: 10,662,588 km (0.066 R)
• M53: 10,795,730 km (0.095 R)
• M54: 11,379,162 km (0.086 R)
• M55: 11,469,818 km (0.069 R)
• M56: 11,629,140 km (0.113 R)
• M57: 11,811,949 km (0.071 R)
• M58: 11,995,954 km (0.073 R)
• M59: 12,250,270 km (0.116 R)
• M60: 12,529,869 km (0.103 R)
• M61: 12,600,030 km (0.102 R)
• M62: 12,811,562 km (0.096 R)
• M63: 12,905,808 km (0.108 R)
• M64: 12,976,718 km (0.065 R)
• M65: 13,405,016 km (0.068 R)
• M66: 13,500,759 km (0.117 R)
• M67: 14,129,070 km (0.101 R)
• M68: 14,373,214 km (0.085 R)
• M69: 14,520,418 km (0.066 R)
• M70: 15,238,937 km (0.063 R)
• M71: 15,364,001 km (0.103 R)
• M72: 15,464,231 km (0.092 R)
• M73: 15,715,855 km (0.097 R)
• M74: 15,867,547 km (0.096 R)
• M75: 16,197,859 km (0.075 R)
• M76: 16,376,629 km (0.078 R)
• M77: 16,633,189 km (0.069 R)
• M78: 16,736,112 km (0.041 R)
• M79: 16,916,826 km (0.093 R)
• M80: 17,124,319 km (0.075 R)
• M81: 17,515,367 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 8.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.06 AU - 3.56 AU

Year: 4016 Days

Day: 7.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 12,840,808 km

• M1: 136,134 km (0.104 R)
• M2: 211,980 km (0.077 R)
• M3: 294,259 km (0.065 R)
• M4: 565,031 km (0.12 R)
• M5: 651,798 km (0.112 R)
• M6: 722,707 km (0.104 R)
• M7: 807,230 km (0.101 R)
• M8: 895,343 km (0.085 R)
• M9: 952,190 km (0.06 R)
• M10: 1,069,625 km (0.103 R)
• M11: 1,306,588 km (0.12 R)
• M12: 1,478,326 km (0.114 R)
• M13: 1,587,832 km (0.041 R)
• M14: 1,728,603 km (0.119 R)
• M15: 1,932,655 km (0.096 R)
• M16: 2,175,602 km (0.101 R)
• M17: 2,476,892 km (0.118 R)
• M18: 2,574,729 km (0.118 R)
• M19: 2,640,851 km (0.077 R)
• M20: 2,825,455 km (0.067 R)
• M21: 2,945,133 km (0.083 R)
• M22: 3,754,308 km (0.085 R)
• M23: 3,810,557 km (0.063 R)
• M24: 4,668,800 km (0.099 R)
• M25: 5,161,426 km (0.032 R)
• M26: 5,224,257 km (0.093 R)
• M27: 5,713,891 km (0.059 R)
• M28: 6,041,211 km (0.11 R)
• M29: 6,262,765 km (0.115 R)
• M30: 6,329,785 km (0.057 R)
• M31: 6,759,729 km (0.063 R)
• M32: 6,828,395 km (0.077 R)
• M33: 7,481,390 km (0.116 R)
• M34: 8,178,665 km (0.096 R)
• M35: 8,374,638 km (0.071 R)
• M36: 8,771,372 km (0.109 R)
• M37: 8,896,585 km (0.107 R)
• M38: 9,123,525 km (0.026 R)
• M39: 9,352,260 km (0.064 R)
• M40: 9,505,897 km (0.105 R)
• M41: 9,712,043 km (0.051 R)
• M42: 9,997,925 km (0.079 R)
• M43: 10,128,823 km (0.058 R)
• M44: 10,312,978 km (0.054 R)
• M45: 10,445,223 km (0.099 R)
• M46: 10,952,808 km (0.116 R)
• M47: 11,223,131 km (0.047 R)
• M48: 13,493,429 km (0.05 R)
• M49: 14,016,722 km (0.106 R)
• M50: 14,546,598 km (0.115 R)
• M51: 14,903,538 km (0.112 R)
• M52: 14,993,297 km (0.108 R)
• M53: 15,083,205 km (0.088 R)
• M54: 15,414,265 km (0.08 R)
• M55: 16,329,356 km (0.066 R)
• M56: 16,607,308 km (0.119 R)
• M57: 16,669,242 km (0.114 R)
• M58: 16,793,408 km (0.115 R)
• M59: 16,855,641 km (0.06 R)
• M60: 17,988,695 km (0.039 R)
• M61: 18,116,003 km (0.099 R)
• M62: 18,179,881 km (0.036 R)
• M63: 18,468,007 km (0.079 R)
• M64: 19,733,754 km (0.089 R)
• M65: 19,799,428 km (0.052 R)
• M66: 20,559,983 km (0.116 R)
• M67: 20,860,077 km (0.096 R)
• M68: 20,926,947 km (0.117 R)
• M69: 21,027,477 km (0.049 R)
• M70: 21,735,374 km (0.097 R)
• M71: 22,416,792 km (0.116 R)
• M72: 22,760,269 km (0.093 R)
• M73: 22,932,606 km (0.1 R)
• M74: 23,070,684 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 12.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.37 AU - 3.69 AU

Year: 4423 Days

Day: 11.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 12,840,808 km

• M1: 234,869 km (0.106 R)
• M2: 345,870 km (0.095 R)
• M3: 546,481 km (0.096 R)
• M4: 725,400 km (0.051 R)
• M5: 935,435 km (0.104 R)
• M6: 1,037,910 km (0.037 R)
• M7: 1,266,196 km (0.064 R)
• M8: 1,346,082 km (0.114 R)
• M9: 1,523,355 km (0.103 R)
• M10: 1,928,017 km (0.111 R)
• M11: 2,129,376 km (0.106 R)
• M12: 2,253,692 km (0.113 R)
• M13: 3,692,225 km (0.03 R)
• M14: 4,553,460 km (0.039 R)
• M15: 4,841,885 km (0.119 R)
• M16: 5,267,191 km (0.06 R)
• M17: 5,436,985 km (0.102 R)
• M18: 6,392,766 km (0.097 R)
• M19: 6,513,342 km (0.046 R)
• M20: 7,003,574 km (0.102 R)
• M21: 7,169,628 km (0.084 R)
• M22: 7,421,251 km (0.1 R)
• M23: 8,019,643 km (0.066 R)
• M24: 8,280,841 km (0.102 R)
• M25: 8,611,302 km (0.077 R)
• M26: 8,968,692 km (0.092 R)
• M27: 9,285,390 km (0.03 R)
• M28: 9,559,902 km (0.11 R)
• M29: 9,651,905 km (0.102 R)
• M30: 10,069,881 km (0.078 R)
• M31: 10,351,873 km (0.081 R)
• M32: 10,947,871 km (0.035 R)
• M33: 12,776,257 km (0.116 R)
• M34: 12,979,710 km (0.054 R)
• M35: 13,184,060 km (0.059 R)
• M36: 14,274,629 km (0.119 R)
• M37: 14,353,766 km (0.093 R)
• M38: 14,910,869 km (0.036 R)
• M39: 14,991,053 km (0.092 R)
• M40: 15,125,093 km (0.031 R)
• M41: 15,232,504 km (0.04 R)
• M42: 15,367,142 km (0.102 R)
• M43: 16,818,989 km (0.067 R)
• M44: 16,902,465 km (0.083 R)
• M45: 17,293,963 km (0.063 R)
• M46: 17,773,424 km (0.075 R)
• M47: 18,428,962 km (0.094 R)
• M48: 19,208,666 km (0.073 R)
• M49: 19,383,396 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 8.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.66 AU - 6.34 AU

Year: 8601 Days

Day: 10.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 12,840,808 km

• M1: 109,057 km (0.094 R)
• M2: 253,568 km (0.086 R)
• M3: 352,901 km (0.11 R)
• M4: 433,684 km (0.064 R)
• M5: 810,072 km (0.104 R)
• M6: 891,603 km (0.08 R)
• M7: 1,047,185 km (0.082 R)
• M8: 1,161,627 km (0.088 R)
• M9: 1,237,324 km (0.041 R)
• M10: 1,323,642 km (0.087 R)
• M11: 1,438,832 km (0.091 R)
• M12: 1,529,937 km (0.108 R)
• M13: 1,651,112 km (0.029 R)
• M14: 1,756,279 km (0.098 R)
• M15: 1,953,299 km (0.118 R)
• M16: 2,013,887 km (0.066 R)
• M17: 2,116,211 km (0.086 R)
• M18: 2,961,290 km (0.102 R)
• M19: 3,066,308 km (0.113 R)
• M20: 3,256,147 km (0.057 R)
• M21: 3,364,755 km (0.073 R)
• M22: 3,437,759 km (0.027 R)
• M23: 3,660,062 km (0.065 R)
• M24: 3,772,858 km (0.066 R)
• M25: 3,925,299 km (0.085 R)
• M26: 3,989,476 km (0.078 R)
• M27: 4,434,679 km (0.105 R)
• M28: 4,514,864 km (0.082 R)
• M29: 4,649,651 km (0.081 R)
• M30: 4,950,942 km (0.083 R)
• M31: 5,400,483 km (0.089 R)
• M32: 5,659,138 km (0.112 R)
• M33: 5,731,693 km (0.038 R)
• M34: 5,819,208 km (0.107 R)
• M35: 5,921,832 km (0.11 R)
• M36: 6,025,054 km (0.037 R)
• M37: 6,114,065 km (0.101 R)
• M38: 6,687,922 km (0.099 R)
• M39: 7,548,709 km (0.057 R)
• M40: 7,708,928 km (0.112 R)
• M41: 7,967,732 km (0.093 R)
• M42: 8,180,161 km (0.113 R)
• M43: 8,361,324 km (0.056 R)
• M44: 8,510,473 km (0.09 R)
• M45: 8,946,551 km (0.094 R)
• M46: 9,099,290 km (0.07 R)
• M47: 9,235,574 km (0.087 R)
• M48: 9,562,296 km (0.085 R)
• M49: 9,631,709 km (0.069 R)
• M50: 10,156,499 km (0.086 R)
• M51: 10,262,564 km (0.113 R)
• M52: 10,565,200 km (0.086 R)
• M53: 10,636,857 km (0.074 R)
• M54: 11,070,093 km (0.041 R)
• M55: 11,288,805 km (0.081 R)
• M56: 12,215,713 km (0.103 R)
• M57: 12,612,297 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit