🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 13.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.42 AU - 0.68 AU

Year: 277 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,580,131 km

• M1: 163,361 km (0.088 R)
• M2: 261,796 km (0.116 R)
• M3: 362,027 km (0.079 R)
• M4: 488,886 km (0.102 R)
• M5: 625,618 km (0.044 R)
• M6: 709,543 km (0.117 R)
• M7: 794,664 km (0.106 R)
• M8: 920,476 km (0.114 R)
• M9: 1,081,144 km (0.105 R)
• M10: 1,185,563 km (0.092 R)
• M11: 1,276,967 km (0.03 R)
• M12: 1,379,442 km (0.087 R)
• M13: 1,484,908 km (0.077 R)
• M14: 1,620,893 km (0.053 R)
• M15: 1,704,518 km (0.104 R)
• M16: 1,808,788 km (0.088 R)
• M17: 1,935,048 km (0.086 R)
• M18: 2,084,497 km (0.113 R)
• M19: 2,237,835 km (0.098 R)
• M20: 2,567,099 km (0.114 R)
• M21: 2,715,501 km (0.117 R)
• M22: 2,849,690 km (0.11 R)
• M23: 2,980,588 km (0.063 R)
• M24: 3,125,249 km (0.113 R)
• M25: 3,207,229 km (0.062 R)
• M26: 3,331,694 km (0.098 R)
• M27: 3,494,008 km (0.057 R)
• M28: 3,708,531 km (0.111 R)
• M29: 3,814,297 km (0.081 R)
• M30: 3,921,110 km (0.031 R)
• M31: 4,124,862 km (0.08 R)
• M32: 4,215,219 km (0.109 R)
• M33: 4,312,607 km (0.113 R)
• M34: 4,417,476 km (0.086 R)
• M35: 4,563,034 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 8.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.49 AU - 0.65 AU

Year: 292 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,580,131 km

• M1: 117,434 km (0.093 R)
• M2: 175,927 km (0.073 R)
• M3: 258,056 km (0.046 R)
• M4: 313,408 km (0.086 R)
• M5: 381,475 km (0.076 R)
• M6: 461,958 km (0.078 R)
• M7: 529,726 km (0.096 R)
• M8: 628,610 km (0.095 R)
• M9: 700,567 km (0.116 R)
• M10: 768,185 km (0.098 R)
• M11: 838,197 km (0.115 R)
• M12: 894,894 km (0.119 R)
• M13: 1,004,251 km (0.055 R)
• M14: 1,112,559 km (0.112 R)
• M15: 1,178,382 km (0.113 R)
• M16: 1,233,734 km (0.064 R)
• M17: 1,332,169 km (0.09 R)
• M18: 1,390,063 km (0.111 R)
• M19: 1,502,112 km (0.082 R)
• M20: 1,568,982 km (0.069 R)
• M21: 1,633,609 km (0.108 R)
• M22: 1,692,550 km (0.115 R)
• M23: 1,789,041 km (0.086 R)
• M24: 1,897,799 km (0.032 R)
• M25: 1,963,472 km (0.11 R)
• M26: 2,022,862 km (0.106 R)
• M27: 2,100,504 km (0.079 R)
• M28: 2,208,214 km (0.114 R)
• M29: 2,380,701 km (0.116 R)
• M30: 2,436,650 km (0.113 R)
• M31: 2,512,047 km (0.06 R)
• M32: 2,599,712 km (0.112 R)
• M33: 2,665,086 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 11.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.71 AU

Year: 364 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,580,131 km

• M1: 147,204 km (0.104 R)
• M2: 221,405 km (0.06 R)
• M3: 301,290 km (0.06 R)
• M4: 401,072 km (0.066 R)
• M5: 485,295 km (0.115 R)
• M6: 573,857 km (0.072 R)
• M7: 651,648 km (0.092 R)
• M8: 925,412 km (0.116 R)
• M9: 1,108,520 km (0.087 R)
• M10: 1,204,712 km (0.109 R)
• M11: 1,285,794 km (0.044 R)
• M12: 1,411,007 km (0.052 R)
• M13: 1,550,283 km (0.12 R)
• M14: 1,624,184 km (0.033 R)
• M15: 1,719,628 km (0.051 R)
• M16: 1,858,454 km (0.057 R)
• M17: 2,060,561 km (0.103 R)
• M18: 2,142,391 km (0.104 R)
• M19: 2,230,953 km (0.109 R)
• M20: 2,406,132 km (0.116 R)
• M21: 2,574,131 km (0.115 R)
• M22: 2,668,527 km (0.081 R)
• M23: 2,752,152 km (0.098 R)
• M24: 2,860,910 km (0.111 R)
• M25: 2,952,763 km (0.04 R)
• M26: 3,026,814 km (0.085 R)
• M27: 3,183,443 km (0.078 R)
• M28: 3,407,241 km (0.109 R)
• M29: 3,524,376 km (0.089 R)
• M30: 3,616,379 km (0.079 R)
• M31: 3,722,593 km (0.081 R)
• M32: 3,843,319 km (0.109 R)
• M33: 4,185,748 km (0.065 R)
• M34: 4,269,374 km (0.047 R)
• M35: 4,353,597 km (0.042 R)
• M36: 4,452,631 km (0.117 R)
• M37: 4,703,357 km (0.07 R)
• M38: 4,958,870 km (0.093 R)
• M39: 5,032,772 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 13

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.83 AU - 1.21 AU

Year: 699 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 34,580,131 km

• M1: 172,636 km (0.117 R)
• M2: 325,675 km (0.065 R)
• M3: 472,430 km (0.118 R)
• M4: 586,274 km (0.108 R)
• M5: 688,300 km (0.055 R)
• M6: 822,040 km (0.115 R)
• M7: 923,468 km (0.072 R)
• M8: 1,024,297 km (0.106 R)
• M9: 1,214,735 km (0.117 R)
• M10: 1,344,586 km (0.109 R)
• M11: 1,429,856 km (0.085 R)
• M12: 1,535,921 km (0.06 R)
• M13: 1,618,948 km (0.095 R)
• M14: 1,789,789 km (0.103 R)
• M15: 1,980,676 km (0.07 R)
• M16: 2,078,662 km (0.063 R)
• M17: 2,287,202 km (0.086 R)
• M18: 2,397,904 km (0.11 R)
• M19: 2,487,663 km (0.09 R)
• M20: 2,609,286 km (0.095 R)
• M21: 2,834,880 km (0.077 R)
• M22: 2,930,173 km (0.114 R)
• M23: 3,018,436 km (0.108 R)
• M24: 3,263,926 km (0.097 R)
• M25: 3,422,949 km (0.105 R)
• M26: 3,575,838 km (0.075 R)
• M27: 3,670,533 km (0.099 R)
• M28: 3,800,983 km (0.109 R)
• M29: 3,977,359 km (0.05 R)
• M30: 4,120,374 km (0.065 R)
• M31: 4,292,561 km (0.101 R)
• M32: 4,411,791 km (0.094 R)
• M33: 4,785,486 km (0.08 R)
• M34: 4,966,799 km (0.079 R)
• M35: 5,072,714 km (0.073 R)
• M36: 5,444,615 km (0.104 R)
• M37: 5,623,833 km (0.08 R)
• M38: 5,754,581 km (0.098 R)
• M39: 5,886,377 km (0.051 R)
• M40: 6,008,898 km (0.105 R)
• M41: 6,101,349 km (0.07 R)
• M42: 6,215,044 km (0.057 R)
• M43: 6,381,546 km (0.116 R)
• M44: 6,539,222 km (0.108 R)
• M45: 6,666,081 km (0.08 R)
• M46: 6,804,609 km (0.12 R)
• M47: 6,890,328 km (0.082 R)
• M48: 7,052,044 km (0.044 R)
• M49: 7,357,373 km (0.094 R)
• M50: 7,467,327 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 9.1

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.04 AU - 1.18 AU

Year: 793 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 34,580,131 km

• M1: 114,742 km (0.102 R)
• M2: 201,209 km (0.064 R)
• M3: 271,221 km (0.113 R)
• M4: 341,233 km (0.076 R)
• M5: 433,086 km (0.075 R)
• M6: 570,566 km (0.077 R)
• M7: 678,426 km (0.107 R)
• M8: 746,643 km (0.077 R)
• M9: 811,419 km (0.102 R)
• M10: 915,689 km (0.067 R)
• M11: 1,057,358 km (0.11 R)
• M12: 1,158,486 km (0.085 R)
• M13: 1,312,572 km (0.078 R)
• M14: 1,421,778 km (0.119 R)
• M15: 1,503,758 km (0.082 R)
• M16: 1,564,345 km (0.107 R)
• M17: 1,711,848 km (0.112 R)
• M18: 1,839,755 km (0.08 R)
• M19: 1,904,979 km (0.061 R)
• M20: 2,062,805 km (0.036 R)
• M21: 2,207,915 km (0.109 R)
• M22: 2,400,597 km (0.116 R)
• M23: 2,553,336 km (0.095 R)
• M24: 2,635,615 km (0.118 R)
• M25: 2,718,642 km (0.11 R)
• M26: 2,944,535 km (0.086 R)
• M27: 3,216,055 km (0.094 R)
• M28: 3,314,939 km (0.1 R)
• M29: 3,587,058 km (0.068 R)
• M30: 3,658,865 km (0.071 R)
• M31: 3,824,769 km (0.061 R)
• M32: 3,971,973 km (0.116 R)
• M33: 4,153,136 km (0.079 R)
• M34: 4,359,132 km (0.1 R)
• M35: 4,424,806 km (0.064 R)
• M36: 4,679,721 km (0.105 R)
• M37: 4,814,807 km (0.036 R)
• M38: 4,882,725 km (0.117 R)
• M39: 4,996,718 km (0.112 R)
• M40: 5,215,730 km (0.116 R)
• M41: 5,308,929 km (0.109 R)
• M42: 5,426,214 km (0.101 R)
• M43: 5,544,396 km (0.106 R)
• M44: 5,783,304 km (0.119 R)
• M45: 5,891,912 km (0.114 R)
• M46: 5,976,884 km (0.069 R)
• M47: 6,184,974 km (0.082 R)
• M48: 6,258,876 km (0.099 R)
• M49: 6,445,125 km (0.089 R)
• M50: 6,520,223 km (0.099 R)
• M51: 6,734,447 km (0.116 R)
• M52: 6,797,877 km (0.082 R)
• M53: 7,169,777 km (0.046 R)
• M54: 7,495,751 km (0.057 R)
• M55: 7,627,547 km (0.078 R)
• M56: 7,706,834 km (0.054 R)
• M57: 8,148,746 km (0.085 R)
• M58: 8,229,828 km (0.102 R)
• M59: 8,393,189 km (0.118 R)
• M60: 8,529,921 km (0.037 R)
• M61: 8,667,551 km (0.111 R)
• M62: 8,931,142 km (0.069 R)
• M63: 9,480,167 km (0.049 R)
• M64: 9,622,733 km (0.077 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 10.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.16 AU - 4 AU

Year: 4594 Days

Day: 10.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 34,580,131 km

• M1: 145,559 km (0.088 R)
• M2: 258,356 km (0.116 R)
• M3: 326,871 km (0.07 R)
• M4: 450,888 km (0.116 R)
• M5: 533,017 km (0.11 R)
• M6: 603,029 km (0.11 R)
• M7: 763,847 km (0.044 R)
• M8: 929,152 km (0.088 R)
• M9: 1,061,247 km (0.092 R)
• M10: 1,129,763 km (0.101 R)
• M11: 1,283,699 km (0.092 R)
• M12: 1,419,684 km (0.09 R)
• M13: 1,586,785 km (0.042 R)
• M14: 1,679,535 km (0.068 R)
• M15: 1,815,370 km (0.088 R)
• M16: 2,083,599 km (0.111 R)
• M17: 2,230,055 km (0.105 R)
• M18: 2,769,655 km (0.097 R)
• M19: 2,931,221 km (0.077 R)
• M20: 3,079,323 km (0.107 R)
• M21: 3,246,872 km (0.078 R)
• M22: 3,591,097 km (0.12 R)
• M23: 3,803,376 km (0.069 R)
• M24: 4,038,095 km (0.069 R)
• M25: 4,221,802 km (0.068 R)
• M26: 4,809,123 km (0.112 R)
• M27: 5,043,393 km (0.119 R)
• M28: 5,381,783 km (0.048 R)
• M29: 5,543,648 km (0.066 R)
• M30: 5,830,727 km (0.099 R)
• M31: 5,997,079 km (0.117 R)
• M32: 6,080,705 km (0.084 R)
• M33: 6,612,974 km (0.115 R)
• M34: 6,699,591 km (0.063 R)
• M35: 7,428,133 km (0.091 R)
• M36: 7,676,615 km (0.104 R)
• M37: 7,973,716 km (0.104 R)
• M38: 8,508,828 km (0.077 R)
• M39: 8,745,192 km (0.1 R)
• M40: 9,296,909 km (0.118 R)
• M41: 9,515,921 km (0.063 R)
• M42: 10,133,161 km (0.068 R)
• M43: 10,383,738 km (0.038 R)
• M44: 11,044,811 km (0.052 R)
• M45: 11,250,957 km (0.051 R)
• M46: 11,380,359 km (0.104 R)
• M47: 11,719,497 km (0.046 R)
• M48: 12,141,363 km (0.074 R)
• M49: 12,247,578 km (0.092 R)
• M50: 12,864,519 km (0.087 R)
• M51: 13,217,720 km (0.092 R)
• M52: 13,519,010 km (0.047 R)
• M53: 14,803,756 km (0.089 R)
• M54: 15,145,288 km (0.077 R)
• M55: 15,259,731 km (0.109 R)
• M56: 16,156,420 km (0.108 R)
• M57: 16,390,541 km (0.067 R)
• M58: 16,596,388 km (0.097 R)
• M59: 17,070,015 km (0.102 R)
• M60: 17,189,095 km (0.079 R)
• M61: 17,338,393 km (0.053 R)
• M62: 17,879,489 km (0.066 R)
• M63: 18,060,951 km (0.117 R)
• M64: 18,212,793 km (0.09 R)
• M65: 18,425,970 km (0.081 R)
• M66: 18,762,715 km (0.064 R)
• M67: 18,854,867 km (0.057 R)
• M68: 19,039,770 km (0.066 R)
• M69: 19,194,155 km (0.119 R)
• M70: 19,597,919 km (0.057 R)
• M71: 20,381,962 km (0.075 R)
• M72: 20,571,652 km (0.102 R)
• M73: 20,857,384 km (0.069 R)
• M74: 21,016,556 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.7

Radius: 5.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.74 AU - 8 AU

Year: 14975 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,580,131 km

• M1: 118,332 km (0.068 R)
• M2: 172,187 km (0.114 R)
• M3: 283,488 km (0.069 R)
• M4: 476,469 km (0.107 R)
• M5: 790,326 km (0.06 R)
• M6: 1,224,758 km (0.057 R)
• M7: 1,448,407 km (0.112 R)
• M8: 1,629,121 km (0.107 R)
• M9: 1,972,747 km (0.106 R)
• M10: 2,464,924 km (0.114 R)
• M11: 3,107,896 km (0.089 R)
• M12: 3,364,755 km (0.118 R)
• M13: 3,483,835 km (0.069 R)
• M14: 3,726,034 km (0.027 R)
• M15: 3,799,786 km (0.101 R)
• M16: 3,849,303 km (0.119 R)
• M17: 4,125,012 km (0.056 R)
• M18: 4,669,099 km (0.064 R)
• M19: 4,855,498 km (0.042 R)
• M20: 5,017,213 km (0.107 R)
• M21: 5,180,724 km (0.036 R)
• M22: 5,794,973 km (0.063 R)
• M23: 5,937,839 km (0.11 R)
• M24: 6,024,157 km (0.101 R)
• M25: 6,110,774 km (0.115 R)
• M26: 6,227,011 km (0.083 R)
• M27: 6,285,355 km (0.099 R)
• M28: 6,432,110 km (0.06 R)
• M29: 6,639,602 km (0.092 R)
• M30: 7,030,502 km (0.109 R)
• M31: 7,274,795 km (0.092 R)
• M32: 7,398,063 km (0.117 R)
• M33: 7,521,931 km (0.077 R)
• M34: 7,771,759 km (0.081 R)
• M35: 8,024,430 km (0.08 R)
• M36: 8,831,062 km (0.068 R)
• M37: 9,730,893 km (0.115 R)
• M38: 9,900,836 km (0.09 R)
• M39: 10,037,419 km (0.059 R)
• M40: 10,105,935 km (0.073 R)
• M41: 11,046,157 km (0.106 R)
• M42: 11,580,521 km (0.077 R)
• M43: 12,896,832 km (0.089 R)
• M44: 13,083,531 km (0.1 R)
• M45: 13,610,564 km (0.099 R)
• M46: 13,648,562 km (0.06 R)
• M47: 13,800,553 km (0.062 R)
• M48: 13,838,701 km (0.073 R)
• M49: 14,106,331 km (0.084 R)
• M50: 14,491,695 km (0.025 R)
• M51: 14,841,455 km (0.09 R)
• M52: 15,708,076 km (0.098 R)
• M53: 16,550,461 km (0.074 R)
• M54: 16,834,548 km (0.038 R)
• M55: 17,120,280 km (0.075 R)
• M56: 17,366,368 km (0.075 R)
• M57: 19,934,515 km (0.1 R)
• M58: 20,063,917 km (0.104 R)
• M59: 20,323,469 km (0.116 R)
• M60: 21,108,559 km (0.044 R)
• M61: 21,196,522 km (0.058 R)
• M62: 21,240,504 km (0.052 R)
• M63: 21,328,468 km (0.099 R)
• M64: 21,637,537 km (0.077 R)
• M65: 22,663,629 km (0.117 R)
• M66: 22,753,537 km (0.105 R)
• M67: 23,205,173 km (0.05 R)
• M68: 24,762,636 km (0.061 R)
• M69: 25,554,009 km (0.108 R)
• M70: 25,600,833 km (0.034 R)
• M71: 25,741,306 km (0.045 R)
• M72: 26,023,298 km (0.12 R)
• M73: 26,164,668 km (0.111 R)
• M74: 26,306,337 km (0.111 R)
• M75: 26,637,696 km (0.096 R)
• M76: 26,685,268 km (0.065 R)
• M77: 27,352,624 km (0.119 R)
• M78: 27,784,663 km (0.12 R)
• M79: 27,832,684 km (0.12 R)
• M80: 28,606,703 km (0.118 R)
• M81: 29,534,808 km (0.11 R)
• M82: 30,621,936 km (0.061 R)
• M83: 30,820,901 km (0.103 R)
• M84: 31,120,396 km (0.117 R)
• M85: 32,784,074 km (0.099 R)
• M86: 34,218,419 km (0.112 R)
• M87: 34,373,252 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit