🌌 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: 11.7

Radius: 13.1

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.56 AU - 0.6 AU

Year: 310 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,239,530 km

• M1: 164,707 km (0.064 R)
• M2: 255,962 km (0.097 R)
• M3: 391,198 km (0.117 R)
• M4: 571,763 km (0.049 R)
• M5: 653,892 km (0.036 R)
• M6: 785,688 km (0.087 R)
• M7: 921,822 km (0.068 R)
• M8: 1,021,753 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 15

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.52 AU - 0.66 AU

Year: 319 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,239,530 km

• M1: 186,698 km (0.116 R)
• M2: 293,511 km (0.117 R)
• M3: 391,049 km (0.104 R)
• M4: 598,691 km (0.114 R)
• M5: 703,260 km (0.081 R)
• M6: 805,285 km (0.066 R)
• M7: 938,278 km (0.094 R)
• M8: 1,087,427 km (0.071 R)
• M9: 1,181,075 km (0.042 R)
• M10: 1,286,093 km (0.059 R)
• M11: 1,394,402 km (0.107 R)
• M12: 1,580,950 km (0.113 R)
• M13: 1,711,699 km (0.115 R)
• M14: 1,832,275 km (0.061 R)
• M15: 2,004,013 km (0.057 R)
• M16: 2,211,505 km (0.112 R)
• M17: 2,338,514 km (0.106 R)
• M18: 2,442,036 km (0.081 R)
• M19: 2,578,918 km (0.085 R)
• M20: 2,723,878 km (0.116 R)
• M21: 2,866,146 km (0.039 R)
• M22: 3,192,568 km (0.058 R)
• M23: 3,296,539 km (0.108 R)
• M24: 3,495,803 km (0.095 R)
• M25: 3,796,345 km (0.09 R)
• M26: 3,906,748 km (0.069 R)
• M27: 4,011,916 km (0.042 R)
• M28: 4,155,829 km (0.119 R)
• M29: 4,294,955 km (0.098 R)
• M30: 4,435,876 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 11.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.48 AU - 0.74 AU

Year: 335 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,239,530 km

• M1: 141,520 km (0.102 R)
• M2: 212,878 km (0.075 R)
• M3: 304,432 km (0.109 R)
• M4: 390,750 km (0.103 R)
• M5: 468,092 km (0.108 R)
• M6: 583,731 km (0.119 R)
• M7: 675,883 km (0.082 R)
• M8: 791,822 km (0.109 R)
• M9: 873,203 km (0.096 R)
• M10: 973,284 km (0.116 R)
• M11: 1,045,091 km (0.104 R)
• M12: 1,173,296 km (0.071 R)
• M13: 1,276,369 km (0.071 R)
• M14: 1,387,221 km (0.113 R)
• M15: 1,529,189 km (0.085 R)
• M16: 1,647,521 km (0.059 R)
• M17: 1,724,863 km (0.117 R)
• M18: 1,818,213 km (0.025 R)
• M19: 2,041,562 km (0.103 R)
• M20: 2,135,510 km (0.12 R)
• M21: 2,295,430 km (0.093 R)
• M22: 2,398,802 km (0.099 R)
• M23: 2,559,769 km (0.075 R)
• M24: 2,730,012 km (0.069 R)
• M25: 2,857,319 km (0.1 R)
• M26: 2,939,449 km (0.091 R)
• M27: 3,058,080 km (0.103 R)
• M28: 3,142,004 km (0.034 R)
• M29: 3,214,709 km (0.069 R)
• M30: 3,300,129 km (0.087 R)
• M31: 3,374,030 km (0.089 R)
• M32: 3,467,230 km (0.086 R)
• M33: 3,611,741 km (0.056 R)
• M34: 3,707,185 km (0.093 R)
• M35: 3,972,123 km (0.116 R)
• M36: 4,163,309 km (0.103 R)
• M37: 4,303,781 km (0.116 R)
• M38: 4,411,791 km (0.117 R)
• M39: 4,527,580 km (0.073 R)
• M40: 4,755,417 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 11

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.46 AU - 0.76 AU

Year: 335 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,239,530 km

• M1: 157,227 km (0.111 R)
• M2: 477,516 km (0.063 R)
• M3: 555,158 km (0.075 R)
• M4: 637,885 km (0.086 R)
• M5: 741,108 km (0.079 R)
• M6: 867,219 km (0.042 R)
• M7: 957,127 km (0.103 R)
• M8: 1,086,829 km (0.078 R)
• M9: 1,180,028 km (0.096 R)
• M10: 1,315,115 km (0.107 R)
• M11: 1,470,996 km (0.117 R)
• M12: 1,606,532 km (0.094 R)
• M13: 1,686,866 km (0.109 R)
• M14: 1,790,387 km (0.064 R)
• M15: 1,901,838 km (0.111 R)
• M16: 2,143,737 km (0.099 R)
• M17: 2,232,599 km (0.105 R)
• M18: 2,316,523 km (0.081 R)
• M19: 2,414,061 km (0.094 R)
• M20: 2,531,495 km (0.106 R)
• M21: 2,663,590 km (0.106 R)
• M22: 2,791,646 km (0.086 R)
• M23: 2,948,125 km (0.114 R)
• M24: 3,027,412 km (0.099 R)
• M25: 3,114,179 km (0.094 R)
• M26: 3,222,039 km (0.06 R)
• M27: 3,483,536 km (0.117 R)
• M28: 3,694,768 km (0.068 R)
• M29: 3,780,637 km (0.117 R)
• M30: 3,932,180 km (0.07 R)
• M31: 4,041,835 km (0.054 R)
• M32: 4,115,437 km (0.112 R)
• M33: 4,271,618 km (0.062 R)
• M34: 4,467,591 km (0.112 R)
• M35: 4,543,736 km (0.119 R)
• M36: 4,635,888 km (0.108 R)
• M37: 4,876,442 km (0.08 R)
• M38: 4,954,981 km (0.119 R)
• M39: 5,065,683 km (0.094 R)
• M40: 5,257,168 km (0.097 R)
• M41: 5,337,802 km (0.084 R)
• M42: 5,565,490 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 14.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.07 AU

Year: 692 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,239,530 km

• M1: 189,391 km (0.114 R)
• M2: 357,689 km (0.032 R)
• M3: 476,469 km (0.117 R)
• M4: 593,156 km (0.056 R)
• M5: 740,061 km (0.105 R)
• M6: 837,898 km (0.118 R)
• M7: 961,017 km (0.108 R)
• M8: 1,069,774 km (0.115 R)
• M9: 1,205,160 km (0.105 R)
• M10: 1,335,311 km (0.079 R)
• M11: 1,434,793 km (0.113 R)
• M12: 1,536,819 km (0.066 R)
• M13: 1,635,404 km (0.085 R)
• M14: 1,736,233 km (0.117 R)
• M15: 1,852,171 km (0.073 R)
• M16: 2,195,648 km (0.108 R)
• M17: 2,314,877 km (0.117 R)
• M18: 2,472,404 km (0.118 R)
• M19: 2,618,860 km (0.06 R)
• M20: 2,768,309 km (0.113 R)
• M21: 2,866,894 km (0.091 R)
• M22: 3,052,395 km (0.105 R)
• M23: 3,313,892 km (0.105 R)
• M24: 3,459,750 km (0.11 R)
• M25: 3,549,957 km (0.086 R)
• M26: 3,800,085 km (0.112 R)
• M27: 3,927,393 km (0.058 R)
• M28: 4,168,993 km (0.105 R)
• M29: 4,317,993 km (0.118 R)
• M30: 4,433,183 km (0.09 R)
• M31: 4,549,421 km (0.115 R)
• M32: 4,748,536 km (0.114 R)
• M33: 4,904,417 km (0.098 R)
• M34: 5,118,042 km (0.117 R)
• M35: 5,325,385 km (0.07 R)
• M36: 5,458,677 km (0.104 R)
• M37: 5,564,293 km (0.068 R)
• M38: 5,738,574 km (0.111 R)
• M39: 5,924,524 km (0.029 R)
• M40: 6,033,133 km (0.086 R)
• M41: 6,152,212 km (0.055 R)
• M42: 6,242,270 km (0.045 R)
• M43: 6,791,145 km (0.074 R)
• M44: 6,925,633 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 11.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.47 AU - 1.59 AU

Year: 1330 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 90,239,530 km

• M1: 146,905 km (0.105 R)
• M2: 222,153 km (0.08 R)
• M3: 363,822 km (0.034 R)
• M4: 517,758 km (0.082 R)
• M5: 609,163 km (0.068 R)
• M6: 712,235 km (0.115 R)
• M7: 856,298 km (0.119 R)
• M8: 938,128 km (0.068 R)
• M9: 1,142,329 km (0.081 R)
• M10: 1,213,837 km (0.062 R)
• M11: 1,327,532 km (0.091 R)
• M12: 1,609,523 km (0.11 R)
• M13: 1,735,186 km (0.073 R)
• M14: 1,903,035 km (0.112 R)
• M15: 2,197,443 km (0.031 R)
• M16: 2,388,031 km (0.045 R)
• M17: 2,523,866 km (0.034 R)
• M18: 2,636,214 km (0.107 R)
• M19: 2,741,381 km (0.098 R)
• M20: 3,074,685 km (0.12 R)
• M21: 3,213,661 km (0.074 R)
• M22: 3,488,174 km (0.061 R)
• M23: 3,701,650 km (0.087 R)
• M24: 3,889,395 km (0.099 R)
• M25: 4,009,672 km (0.105 R)
• M26: 4,151,640 km (0.116 R)
• M27: 4,264,287 km (0.113 R)
• M28: 4,357,337 km (0.041 R)
• M29: 4,682,862 km (0.119 R)
• M30: 4,768,133 km (0.109 R)
• M31: 5,136,443 km (0.085 R)
• M32: 5,224,556 km (0.055 R)
• M33: 5,324,188 km (0.105 R)
• M34: 5,514,178 km (0.085 R)
• M35: 5,900,888 km (0.095 R)
• M36: 6,085,941 km (0.06 R)
• M37: 6,214,296 km (0.072 R)
• M38: 6,284,756 km (0.094 R)
• M39: 6,414,457 km (0.072 R)
• M40: 6,568,992 km (0.111 R)
• M41: 6,664,735 km (0.107 R)
• M42: 6,881,801 km (0.096 R)
• M43: 7,174,863 km (0.048 R)
• M44: 7,735,407 km (0.108 R)
• M45: 7,887,249 km (0.068 R)
• M46: 8,155,478 km (0.117 R)
• M47: 8,323,027 km (0.078 R)
• M48: 8,543,983 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 13.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.5 AU - 1.68 AU

Year: 1409 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 90,239,530 km

• M1: 178,769 km (0.118 R)
• M2: 270,323 km (0.057 R)
• M3: 417,827 km (0.05 R)
• M4: 513,869 km (0.118 R)
• M5: 635,641 km (0.066 R)
• M6: 734,675 km (0.052 R)
• M7: 1,008,738 km (0.081 R)
• M8: 1,148,463 km (0.078 R)
• M9: 1,389,465 km (0.093 R)
• M10: 1,486,255 km (0.088 R)
• M11: 1,600,847 km (0.099 R)
• M12: 1,710,652 km (0.054 R)
• M13: 1,814,921 km (0.063 R)
• M14: 2,030,342 km (0.072 R)
• M15: 2,115,613 km (0.047 R)
• M16: 2,219,434 km (0.093 R)
• M17: 2,396,558 km (0.102 R)
• M18: 2,541,668 km (0.099 R)
• M19: 2,699,344 km (0.117 R)
• M20: 3,092,786 km (0.114 R)
• M21: 3,221,590 km (0.076 R)
• M22: 3,412,926 km (0.104 R)
• M23: 3,639,417 km (0.103 R)
• M24: 3,754,458 km (0.044 R)
• M25: 3,860,223 km (0.092 R)
• M26: 3,988,429 km (0.117 R)
• M27: 4,096,289 km (0.096 R)
• M28: 4,227,187 km (0.108 R)
• M29: 4,470,882 km (0.089 R)
• M30: 4,616,889 km (0.101 R)
• M31: 4,776,211 km (0.098 R)
• M32: 4,902,621 km (0.083 R)
• M33: 5,030,079 km (0.12 R)
• M34: 5,217,525 km (0.111 R)
• M35: 5,696,537 km (0.071 R)
• M36: 5,879,944 km (0.089 R)
• M37: 6,164,779 km (0.079 R)
• M38: 6,265,009 km (0.117 R)
• M39: 6,505,114 km (0.08 R)
• M40: 6,594,424 km (0.087 R)
• M41: 6,825,852 km (0.087 R)
• M42: 7,033,793 km (0.115 R)
• M43: 7,178,005 km (0.112 R)
• M44: 7,496,050 km (0.037 R)
• M45: 8,146,202 km (0.115 R)
• M46: 8,547,873 km (0.06 R)
• M47: 8,729,933 km (0.1 R)
• M48: 9,471,640 km (0.082 R)
• M49: 9,558,406 km (0.085 R)
• M50: 9,718,476 km (0.106 R)
• M51: 9,893,954 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 9.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.7 AU - 5.44 AU

Year: 8025 Days

Day: 12 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,239,530 km

• M1: 254,167 km (0.063 R)
• M2: 414,536 km (0.03 R)
• M3: 546,481 km (0.076 R)
• M4: 612,753 km (0.11 R)
• M5: 723,904 km (0.098 R)
• M6: 954,285 km (0.032 R)
• M7: 1,022,501 km (0.056 R)
• M8: 1,128,267 km (0.117 R)
• M9: 1,245,253 km (0.063 R)
• M10: 1,555,967 km (0.052 R)
• M11: 1,779,616 km (0.102 R)
• M12: 2,267,305 km (0.07 R)
• M13: 2,608,538 km (0.104 R)
• M14: 2,725,972 km (0.086 R)
• M15: 2,795,236 km (0.105 R)
• M16: 2,915,513 km (0.063 R)
• M17: 2,996,595 km (0.059 R)
• M18: 3,371,038 km (0.061 R)
• M19: 3,553,249 km (0.059 R)
• M20: 4,153,136 km (0.06 R)
• M21: 4,617,937 km (0.08 R)
• M22: 4,856,545 km (0.067 R)
• M23: 5,346,030 km (0.076 R)
• M24: 5,470,794 km (0.115 R)
• M25: 5,584,040 km (0.105 R)
• M26: 7,221,538 km (0.099 R)
• M27: 7,359,766 km (0.082 R)
• M28: 7,638,766 km (0.057 R)
• M29: 8,322,728 km (0.08 R)
• M30: 8,496,710 km (0.117 R)
• M31: 8,966,747 km (0.11 R)
• M32: 9,369,913 km (0.093 R)
• M33: 9,490,489 km (0.049 R)
• M34: 9,733,286 km (0.083 R)
• M35: 9,840,249 km (0.041 R)
• M36: 9,993,587 km (0.105 R)
• M37: 10,318,214 km (0.056 R)
• M38: 10,458,387 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.9

Radius: 3.2

Gravity: 91.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.46 AU - 12.43 AU

Year: 22029 Days

Day: 20.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,239,530 km

• M1: 92,601 km (0.083 R)
• M2: 173,534 km (0.113 R)
• M3: 334,202 km (0.105 R)
• M4: 1,203,216 km (0.08 R)
• M5: 1,604,138 km (0.1 R)
• M6: 1,710,352 km (0.064 R)
• M7: 2,475,246 km (0.086 R)
• M8: 3,978,406 km (0.098 R)
• M9: 4,026,127 km (0.027 R)
• M10: 6,530,246 km (0.1 R)
• M11: 6,586,645 km (0.06 R)
• M12: 6,870,731 km (0.094 R)
• M13: 7,043,217 km (0.117 R)
• M14: 7,569,054 km (0.08 R)
• M15: 9,284,044 km (0.081 R)
• M16: 9,410,903 km (0.112 R)
• M17: 10,184,473 km (0.094 R)
• M18: 12,976,718 km (0.054 R)
• M19: 13,189,745 km (0.04 R)
• M20: 13,475,627 km (0.117 R)
• M21: 15,834,935 km (0.116 R)
• M22: 16,062,473 km (0.054 R)
• M23: 16,674,777 km (0.09 R)
• M24: 17,450,891 km (0.048 R)
• M25: 18,557,017 km (0.094 R)
• M26: 19,360,807 km (0.099 R)
• M27: 19,522,971 km (0.039 R)
• M28: 22,092,913 km (0.11 R)
• M29: 22,944,274 km (0.114 R)
• M30: 23,030,143 km (0.094 R)
• M31: 23,980,090 km (0.068 R)
• M32: 25,384,664 km (0.11 R)
• M33: 26,276,118 km (0.086 R)
• M34: 27,177,595 km (0.094 R)
• M35: 27,359,057 km (0.116 R)
• M36: 27,723,328 km (0.115 R)
• M37: 28,364,654 km (0.1 R)
• M38: 28,456,657 km (0.09 R)
• M39: 29,568,618 km (0.076 R)
• M40: 30,694,641 km (0.072 R)
• M41: 31,167,968 km (0.113 R)
• M42: 31,643,690 km (0.09 R)
• M43: 32,988,425 km (0.086 R)
• M44: 35,040,160 km (0.028 R)
• M45: 35,336,663 km (0.059 R)
• M46: 35,435,696 km (0.092 R)
• M47: 36,731,214 km (0.094 R)
• M48: 37,132,884 km (0.114 R)
• M49: 38,346,721 km (0.105 R)
• M50: 39,779,420 km (0.107 R)
• M51: 39,882,344 km (0.063 R)
• M52: 43,224,809 km (0.053 R)
• M53: 43,754,984 km (0.1 R)
• M54: 44,074,225 km (0.093 R)
• M55: 44,714,953 km (0.077 R)
• M56: 47,308,681 km (0.058 R)
• M57: 47,964,668 km (0.085 R)
• M58: 48,183,978 km (0.115 R)
• M59: 48,403,737 km (0.118 R)
• M60: 48,513,692 km (0.116 R)
• M61: 49,728,726 km (0.118 R)
• M62: 50,284,332 km (0.094 R)
• M63: 52,866,392 km (0.104 R)
• M64: 54,459,010 km (0.097 R)
• M65: 57,225,823 km (0.098 R)
• M66: 57,807,908 km (0.093 R)
• M67: 58,860,778 km (0.042 R)
• M68: 58,978,063 km (0.104 R)
• M69: 59,213,081 km (0.094 R)
• M70: 60,155,997 km (0.112 R)
• M71: 64,218,776 km (0.108 R)
• M72: 64,460,526 km (0.081 R)
• M73: 64,944,924 km (0.104 R)
• M74: 65,430,369 km (0.044 R)
• M75: 66,771,962 km (0.101 R)
• M76: 69,110,476 km (0.045 R)
• M77: 69,482,077 km (0.112 R)
• M78: 71,851,409 km (0.089 R)
• M79: 72,227,946 km (0.082 R)
• M80: 72,479,420 km (0.113 R)
• M81: 72,982,967 km (0.179 R)
• M82: 74,754,804 km (0.107 R)
• M83: 77,696,347 km (0.086 R)
• M84: 78,211,712 km (0.096 R)
• M85: 79,505,284 km (0.056 R)
• M86: 80,675,439 km (0.179 R)
• M87: 81,197,386 km (0.11 R)
• M88: 81,589,482 km (0.087 R)
• M89: 82,244,571 km (0.031 R)
• M90: 82,375,768 km (0.067 R)
• M91: 83,559,835 km (0.055 R)
• M92: 85,678,740 km (0.119 R)
• M93: 86,077,867 km (0.119 R)
• M94: 86,744,774 km (0.07 R)
• M95: 86,878,215 km (0.103 R)
• M96: 88,352,054 km (0.109 R)
• M97: 89,024,646 km (0.082 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: 360 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit