🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 8.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.81 AU - 0.91 AU

Year: 532 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,665,099 km

• M1: 113,694 km (0.087 R)
• M2: 171,140 km (0.113 R)
• M3: 233,073 km (0.093 R)
• M4: 337,343 km (0.071 R)
• M5: 393,891 km (0.113 R)
• M6: 463,155 km (0.055 R)
• M7: 521,199 km (0.079 R)
• M8: 584,628 km (0.106 R)
• M9: 676,182 km (0.11 R)
• M10: 775,665 km (0.042 R)
• M11: 835,654 km (0.082 R)
• M12: 926,011 km (0.102 R)
• M13: 1,052,870 km (0.101 R)
• M14: 1,169,855 km (0.06 R)
• M15: 1,233,285 km (0.027 R)
• M16: 1,474,885 km (0.12 R)
• M17: 1,620,893 km (0.047 R)
• M18: 1,706,463 km (0.073 R)
• M19: 1,793,678 km (0.092 R)
• M20: 1,856,360 km (0.044 R)
• M21: 1,957,339 km (0.11 R)
• M22: 2,114,416 km (0.058 R)
• M23: 2,204,474 km (0.086 R)
• M24: 2,380,252 km (0.108 R)
• M25: 2,494,544 km (0.106 R)
• M26: 2,598,066 km (0.081 R)
• M27: 2,775,489 km (0.079 R)
• M28: 2,956,802 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 8.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 541 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,665,099 km

• M1: 105,167 km (0.117 R)
• M2: 156,928 km (0.102 R)
• M3: 213,775 km (0.075 R)
• M4: 283,937 km (0.108 R)
• M5: 335,847 km (0.03 R)
• M6: 437,873 km (0.098 R)
• M7: 494,122 km (0.064 R)
• M8: 636,240 km (0.114 R)
• M9: 697,724 km (0.111 R)
• M10: 790,326 km (0.108 R)
• M11: 849,118 km (0.107 R)
• M12: 901,327 km (0.072 R)
• M13: 961,017 km (0.054 R)
• M14: 1,013,675 km (0.089 R)
• M15: 1,073,664 km (0.116 R)
• M16: 1,157,289 km (0.107 R)
• M17: 1,279,959 km (0.047 R)
• M18: 1,578,108 km (0.078 R)
• M19: 1,661,135 km (0.109 R)
• M20: 1,758,523 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 11.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.07 AU - 1.15 AU

Year: 780 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 52,665,099 km

• M1: 142,866 km (0.063 R)
• M2: 219,310 km (0.091 R)
• M3: 421,118 km (0.052 R)
• M4: 497,263 km (0.101 R)
• M5: 619,784 km (0.116 R)
• M6: 693,386 km (0.085 R)
• M7: 781,798 km (0.103 R)
• M8: 862,581 km (0.051 R)
• M9: 1,027,139 km (0.093 R)
• M10: 1,097,450 km (0.073 R)
• M11: 1,189,303 km (0.09 R)
• M12: 1,284,148 km (0.118 R)
• M13: 1,367,325 km (0.056 R)
• M14: 1,474,287 km (0.114 R)
• M15: 1,561,802 km (0.039 R)
• M16: 1,643,781 km (0.039 R)
• M17: 1,734,887 km (0.066 R)
• M18: 1,812,079 km (0.112 R)
• M19: 2,141,344 km (0.092 R)
• M20: 2,368,733 km (0.081 R)
• M21: 2,463,578 km (0.081 R)
• M22: 2,551,092 km (0.117 R)
• M23: 2,702,186 km (0.077 R)
• M24: 2,783,268 km (0.115 R)
• M25: 2,948,275 km (0.093 R)
• M26: 3,041,325 km (0.098 R)
• M27: 3,249,715 km (0.046 R)
• M28: 3,482,339 km (0.093 R)
• M29: 3,730,522 km (0.09 R)
• M30: 3,882,214 km (0.078 R)
• M31: 4,005,184 km (0.089 R)
• M32: 4,087,762 km (0.08 R)
• M33: 4,660,722 km (0.104 R)
• M34: 5,023,496 km (0.099 R)
• M35: 5,202,715 km (0.054 R)
• M36: 5,532,877 km (0.117 R)
• M37: 5,648,367 km (0.059 R)
• M38: 5,741,267 km (0.043 R)
• M39: 6,600,856 km (0.102 R)
• M40: 6,735,794 km (0.118 R)
• M41: 6,970,962 km (0.057 R)
• M42: 7,196,256 km (0.112 R)
• M43: 7,347,799 km (0.109 R)
• M44: 7,513,104 km (0.107 R)
• M45: 7,782,979 km (0.091 R)
• M46: 7,977,606 km (0.119 R)
• M47: 8,252,866 km (0.112 R)
• M48: 8,332,153 km (0.073 R)
• M49: 8,651,544 km (0.119 R)
• M50: 8,758,955 km (0.083 R)
• M51: 9,165,712 km (0.09 R)
• M52: 9,288,831 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.5

Radius: 14.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.61 AU - 1.79 AU

Year: 1478 Days

Day: 10.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 52,665,099 km

• M1: 219,909 km (0.066 R)
• M2: 476,469 km (0.054 R)
• M3: 581,936 km (0.074 R)
• M4: 891,903 km (0.119 R)
• M5: 1,007,542 km (0.04 R)
• M6: 1,136,645 km (0.083 R)
• M7: 1,304,493 km (0.059 R)
• M8: 1,472,492 km (0.06 R)
• M9: 1,603,540 km (0.081 R)
• M10: 1,756,877 km (0.076 R)
• M11: 1,849,628 km (0.112 R)
• M12: 2,079,111 km (0.107 R)
• M13: 2,197,593 km (0.106 R)
• M14: 2,318,318 km (0.113 R)
• M15: 2,640,851 km (0.085 R)
• M16: 2,824,109 km (0.087 R)
• M17: 2,944,984 km (0.103 R)
• M18: 3,090,094 km (0.045 R)
• M19: 3,352,787 km (0.05 R)
• M20: 3,646,897 km (0.049 R)
• M21: 3,754,907 km (0.089 R)
• M22: 3,961,800 km (0.047 R)
• M23: 4,085,368 km (0.066 R)
• M24: 4,463,701 km (0.048 R)
• M25: 4,592,355 km (0.054 R)
• M26: 5,119,688 km (0.052 R)
• M27: 5,363,383 km (0.094 R)
• M28: 5,541,853 km (0.1 R)
• M29: 5,834,167 km (0.041 R)
• M30: 5,946,964 km (0.105 R)
• M31: 6,160,291 km (0.059 R)
• M32: 6,448,865 km (0.063 R)
• M33: 6,565,551 km (0.11 R)
• M34: 6,668,175 km (0.073 R)
• M35: 6,786,208 km (0.083 R)
• M36: 6,994,448 km (0.106 R)
• M37: 7,401,953 km (0.095 R)
• M38: 7,739,895 km (0.095 R)
• M39: 8,208,884 km (0.083 R)
• M40: 8,351,301 km (0.112 R)
• M41: 8,638,828 km (0.04 R)
• M42: 8,751,625 km (0.097 R)
• M43: 8,962,259 km (0.102 R)
• M44: 9,125,321 km (0.082 R)
• M45: 9,322,491 km (0.115 R)
• M46: 10,244,163 km (0.12 R)
• M47: 10,586,443 km (0.074 R)
• M48: 10,776,432 km (0.057 R)
• M49: 10,915,259 km (0.107 R)
• M50: 11,054,684 km (0.078 R)
• M51: 11,212,211 km (0.088 R)
• M52: 11,405,940 km (0.094 R)
• M53: 11,653,973 km (0.101 R)
• M54: 11,868,048 km (0.027 R)
• M55: 12,083,469 km (0.069 R)
• M56: 12,227,681 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 9.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.52 AU - 3.72 AU

Year: 3675 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,665,099 km

• M1: 119,529 km (0.098 R)
• M2: 207,941 km (0.057 R)
• M3: 288,425 km (0.118 R)
• M4: 441,463 km (0.041 R)
• M5: 614,099 km (0.09 R)
• M6: 735,124 km (0.113 R)
• M7: 820,395 km (0.111 R)
• M8: 886,816 km (0.11 R)
• M9: 955,182 km (0.076 R)
• M10: 1,013,675 km (0.103 R)
• M11: 1,324,689 km (0.093 R)
• M12: 1,390,512 km (0.119 R)
• M13: 1,608,776 km (0.036 R)
• M14: 2,171,114 km (0.062 R)
• M15: 2,233,646 km (0.092 R)
• M16: 2,425,131 km (0.078 R)
• M17: 3,014,397 km (0.073 R)
• M18: 3,137,367 km (0.115 R)
• M19: 3,316,286 km (0.065 R)
• M20: 3,535,147 km (0.077 R)
• M21: 3,987,531 km (0.117 R)
• M22: 4,084,022 km (0.087 R)
• M23: 4,200,858 km (0.094 R)
• M24: 4,318,891 km (0.03 R)
• M25: 4,518,155 km (0.113 R)
• M26: 4,618,834 km (0.077 R)
• M27: 4,925,659 km (0.109 R)
• M28: 5,133,750 km (0.086 R)
• M29: 5,239,067 km (0.119 R)
• M30: 5,344,982 km (0.116 R)
• M31: 5,430,253 km (0.115 R)
• M32: 5,710,450 km (0.106 R)
• M33: 5,775,824 km (0.051 R)
• M34: 6,017,574 km (0.12 R)
• M35: 6,106,286 km (0.105 R)
• M36: 6,285,205 km (0.097 R)
• M37: 6,994,448 km (0.067 R)
• M38: 7,656,718 km (0.099 R)
• M39: 7,946,788 km (0.06 R)
• M40: 8,914,238 km (0.101 R)
• M41: 9,117,242 km (0.102 R)
• M42: 9,527,888 km (0.117 R)
• M43: 9,997,177 km (0.038 R)
• M44: 10,473,945 km (0.065 R)
• M45: 10,715,097 km (0.092 R)
• M46: 11,121,255 km (0.032 R)
• M47: 11,560,026 km (0.085 R)
• M48: 11,725,930 km (0.077 R)
• M49: 11,837,081 km (0.108 R)
• M50: 12,032,306 km (0.115 R)
• M51: 12,795,555 km (0.037 R)
• M52: 12,938,570 km (0.096 R)
• M53: 13,082,184 km (0.102 R)
• M54: 13,255,119 km (0.097 R)
• M55: 14,013,730 km (0.045 R)
• M56: 14,338,806 km (0.059 R)
• M57: 14,576,817 km (0.057 R)
• M58: 15,359,513 km (0.07 R)
• M59: 15,664,243 km (0.064 R)
• M60: 15,755,947 km (0.086 R)
• M61: 15,817,282 km (0.087 R)
• M62: 16,341,473 km (0.118 R)
• M63: 16,496,756 km (0.057 R)
• M64: 16,621,371 km (0.11 R)
• M65: 16,715,019 km (0.104 R)
• M66: 17,028,426 km (0.119 R)
• M67: 17,565,632 km (0.12 R)
• M68: 18,494,934 km (0.104 R)
• M69: 18,559,561 km (0.05 R)
• M70: 18,656,650 km (0.083 R)
• M71: 18,884,038 km (0.113 R)
• M72: 19,014,338 km (0.102 R)
• M73: 19,112,325 km (0.069 R)
• M74: 19,769,658 km (0.094 R)
• M75: 19,968,324 km (0.117 R)
• M76: 20,167,588 km (0.084 R)
• M77: 20,267,520 km (0.11 R)
• M78: 20,803,080 km (0.089 R)
• M79: 22,368,622 km (0.114 R)
• M80: 22,541,108 km (0.079 R)
• M81: 22,991,547 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.4

Radius: 12.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.61 AU - 4.85 AU

Year: 6860 Days

Day: 6.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 52,665,099 km

• M1: 207,791 km (0.083 R)
• M2: 771,027 km (0.105 R)
• M3: 938,727 km (0.088 R)
• M4: 1,019,360 km (0.107 R)
• M5: 1,440,927 km (0.1 R)
• M6: 2,368,583 km (0.109 R)
• M7: 3,025,168 km (0.094 R)
• M8: 3,657,518 km (0.099 R)
• M9: 3,789,015 km (0.114 R)
• M10: 4,220,306 km (0.118 R)
• M11: 5,247,744 km (0.091 R)
• M12: 5,486,352 km (0.099 R)
• M13: 5,698,183 km (0.08 R)
• M14: 5,789,737 km (0.092 R)
• M15: 5,881,889 km (0.093 R)
• M16: 6,067,540 km (0.09 R)
• M17: 7,255,198 km (0.112 R)
• M18: 7,354,680 km (0.117 R)
• M19: 7,454,462 km (0.105 R)
• M20: 7,655,671 km (0.095 R)
• M21: 7,756,949 km (0.043 R)
• M22: 9,006,689 km (0.072 R)
• M23: 9,113,652 km (0.106 R)
• M24: 9,256,967 km (0.111 R)
• M25: 9,691,548 km (0.039 R)
• M26: 10,467,812 km (0.092 R)
• M27: 10,920,495 km (0.112 R)
• M28: 11,072,786 km (0.112 R)
• M29: 11,533,996 km (0.114 R)
• M30: 11,650,233 km (0.115 R)
• M31: 12,040,833 km (0.074 R)
• M32: 12,554,852 km (0.076 R)
• M33: 12,874,842 km (0.106 R)
• M34: 13,156,983 km (0.114 R)
• M35: 14,264,456 km (0.103 R)
• M36: 14,431,108 km (0.092 R)
• M37: 14,766,357 km (0.107 R)
• M38: 15,444,484 km (0.056 R)
• M39: 16,046,167 km (0.111 R)
• M40: 17,007,184 km (0.089 R)
• M41: 17,942,021 km (0.11 R)
• M42: 18,031,929 km (0.071 R)
• M43: 18,347,730 km (0.083 R)
• M44: 18,438,386 km (0.074 R)
• M45: 18,529,043 km (0.099 R)
• M46: 19,629,335 km (0.033 R)
• M47: 20,892,539 km (0.118 R)
• M48: 21,319,342 km (0.116 R)
• M49: 22,520,314 km (0.067 R)
• M50: 23,153,412 km (0.116 R)
• M51: 23,398,453 km (0.117 R)
• M52: 23,644,392 km (0.119 R)
• M53: 24,487,077 km (0.119 R)
• M54: 24,987,332 km (0.096 R)
• M55: 25,440,464 km (0.073 R)
• M56: 25,896,289 km (0.082 R)
• M57: 25,998,016 km (0.117 R)
• M58: 26,918,940 km (0.117 R)
• M59: 27,125,086 km (0.114 R)
• M60: 27,487,113 km (0.117 R)
• M61: 27,642,695 km (0.088 R)
• M62: 28,425,391 km (0.11 R)
• M63: 29,958,918 km (0.028 R)
• M64: 30,762,558 km (0.094 R)
• M65: 31,464,920 km (0.089 R)
• M66: 31,627,832 km (0.111 R)
• M67: 31,736,440 km (0.088 R)
• M68: 32,008,858 km (0.082 R)
• M69: 32,336,627 km (0.117 R)
• M70: 32,555,788 km (0.087 R)
• M71: 32,720,495 km (0.1 R)
• M72: 32,995,606 km (0.066 R)
• M73: 33,437,368 km (0.099 R)
• M74: 33,825,425 km (0.116 R)
• M75: 34,718,375 km (0.068 R)
• M76: 35,055,119 km (0.08 R)
• M77: 35,788,598 km (0.118 R)
• M78: 36,128,933 km (0.037 R)
• M79: 36,242,627 km (0.118 R)
• M80: 36,527,162 km (0.109 R)
• M81: 36,755,449 km (0.106 R)
• M82: 37,846,317 km (0.059 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.8

Radius: 5.3

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.78 AU - 9 AU

Year: 17676 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,665,099 km

• M1: 79,287 km (0.117 R)
• M2: 172,337 km (0.11 R)
• M3: 214,673 km (0.094 R)
• M4: 249,380 km (0.111 R)
• M5: 381,175 km (0.053 R)
• M6: 502,649 km (0.078 R)
• M7: 917,484 km (0.109 R)
• M8: 1,040,004 km (0.103 R)
• M9: 1,211,743 km (0.086 R)
• M10: 1,369,419 km (0.076 R)
• M11: 1,509,891 km (0.053 R)
• M12: 1,606,083 km (0.118 R)
• M13: 1,984,865 km (0.112 R)
• M14: 2,252,346 km (0.087 R)
• M15: 2,880,507 km (0.106 R)
• M16: 3,463,939 km (0.105 R)
• M17: 3,559,233 km (0.102 R)
• M18: 3,687,887 km (0.076 R)
• M19: 4,251,272 km (0.079 R)
• M20: 4,387,855 km (0.1 R)
• M21: 4,805,832 km (0.111 R)
• M22: 5,309,528 km (0.089 R)
• M23: 5,754,731 km (0.09 R)
• M24: 5,981,671 km (0.105 R)
• M25: 6,522,766 km (0.04 R)
• M26: 7,775,798 km (0.065 R)
• M27: 8,195,420 km (0.063 R)
• M28: 8,408,148 km (0.063 R)
• M29: 8,450,784 km (0.093 R)
• M30: 10,401,989 km (0.069 R)
• M31: 10,585,994 km (0.045 R)
• M32: 10,957,296 km (0.054 R)
• M33: 11,003,971 km (0.093 R)
• M34: 11,097,619 km (0.03 R)
• M35: 12,338,533 km (0.084 R)
• M36: 13,622,831 km (0.031 R)
• M37: 13,673,096 km (0.102 R)
• M38: 13,925,168 km (0.114 R)
• M39: 14,229,749 km (0.107 R)
• M40: 14,382,938 km (0.118 R)
• M41: 15,104,747 km (0.057 R)
• M42: 16,103,014 km (0.064 R)
• M43: 16,369,298 km (0.108 R)
• M44: 17,122,523 km (0.086 R)
• M45: 18,162,677 km (0.11 R)
• M46: 18,942,232 km (0.077 R)
• M47: 19,166,928 km (0.084 R)
• M48: 19,335,974 km (0.101 R)
• M49: 20,188,981 km (0.082 R)
• M50: 20,764,484 km (0.111 R)
• M51: 21,813,913 km (0.038 R)
• M52: 22,463,616 km (0.086 R)
• M53: 23,179,741 km (0.093 R)
• M54: 23,661,147 km (0.11 R)
• M55: 23,721,585 km (0.08 R)
• M56: 23,842,609 km (0.058 R)
• M57: 25,496,115 km (0.065 R)
• M58: 26,681,678 km (0.064 R)
• M59: 26,807,490 km (0.103 R)
• M60: 26,870,620 km (0.078 R)
• M61: 27,694,007 km (0.036 R)
• M62: 27,757,735 km (0.054 R)
• M63: 28,268,911 km (0.116 R)
• M64: 28,397,117 km (0.064 R)
• M65: 28,654,275 km (0.075 R)
• M66: 29,106,211 km (0.065 R)
• M67: 29,690,689 km (0.116 R)
• M68: 30,082,486 km (0.108 R)
• M69: 30,739,370 km (0.076 R)
• M70: 30,937,288 km (0.038 R)
• M71: 31,201,927 km (0.03 R)
• M72: 35,744,317 km (0.099 R)
• M73: 36,091,384 km (0.091 R)
• M74: 37,844,073 km (0.036 R)
• M75: 37,914,683 km (0.079 R)
• M76: 39,409,165 km (0.034 R)
• M77: 39,767,752 km (0.092 R)
• M78: 40,055,428 km (0.104 R)
• M79: 40,488,365 km (0.113 R)
• M80: 40,922,647 km (0.065 R)
• M81: 41,869,153 km (0.105 R)
• M82: 42,455,128 km (0.116 R)
• M83: 45,200,548 km (0.118 R)
• M84: 46,632,648 km (0.1 R)
• M85: 47,240,016 km (0.077 R)
• M86: 48,385,935 km (0.119 R)
• M87: 48,616,166 km (0.076 R)
• M88: 49,540,980 km (0.084 R)
• M89: 49,927,990 km (0.046 R)
• M90: 50,549,270 km (0.106 R)
• M91: 50,782,942 km (0.06 R)
• M92: 51,329,573 km (0.089 R)
• M93: 51,564,441 km (0.06 R)
• M94: 51,642,681 km (0.116 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: 464 - 15,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit