🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 8.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 279 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,141,542 km

• M1: 109,356 km (0.097 R)
• M2: 218,114 km (0.075 R)
• M3: 274,063 km (0.12 R)
• M4: 331,210 km (0.031 R)
• M5: 458,966 km (0.079 R)
• M6: 564,433 km (0.035 R)
• M7: 672,592 km (0.084 R)
• M8: 766,539 km (0.055 R)
• M9: 869,762 km (0.096 R)
• M10: 987,196 km (0.104 R)
• M11: 1,105,229 km (0.079 R)
• M12: 1,172,399 km (0.111 R)
• M13: 1,235,828 km (0.065 R)
• M14: 1,292,675 km (0.115 R)
• M15: 1,358,349 km (0.072 R)
• M16: 1,452,296 km (0.066 R)
• M17: 1,638,246 km (0.068 R)
• M18: 1,721,273 km (0.062 R)
• M19: 1,832,125 km (0.029 R)
• M20: 1,900,491 km (0.076 R)
• M21: 1,957,488 km (0.074 R)
• M22: 2,015,233 km (0.072 R)
• M23: 2,070,435 km (0.108 R)
• M24: 2,166,626 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 13.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.75 AU - 0.83 AU

Year: 494 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,141,542 km

• M1: 174,431 km (0.12 R)
• M2: 297,700 km (0.085 R)
• M3: 421,118 km (0.094 R)
• M4: 594,951 km (0.117 R)
• M5: 690,544 km (0.035 R)
• M6: 788,082 km (0.098 R)
• M7: 873,502 km (0.105 R)
• M8: 962,513 km (0.076 R)
• M9: 1,054,964 km (0.06 R)
• M10: 1,175,241 km (0.091 R)
• M11: 1,321,099 km (0.119 R)
• M12: 1,409,511 km (0.102 R)
• M13: 1,565,243 km (0.099 R)
• M14: 1,670,709 km (0.1 R)
• M15: 1,790,088 km (0.045 R)
• M16: 1,947,914 km (0.09 R)
• M17: 2,128,927 km (0.077 R)
• M18: 2,234,095 km (0.112 R)
• M19: 2,328,491 km (0.064 R)
• M20: 2,586,697 km (0.116 R)
• M21: 2,672,716 km (0.104 R)
• M22: 2,793,291 km (0.104 R)
• M23: 2,895,317 km (0.112 R)
• M24: 3,026,515 km (0.109 R)
• M25: 3,117,320 km (0.069 R)
• M26: 3,223,385 km (0.076 R)
• M27: 3,511,960 km (0.105 R)
• M28: 3,637,323 km (0.105 R)
• M29: 3,801,731 km (0.086 R)
• M30: 4,014,608 km (0.078 R)
• M31: 4,099,430 km (0.038 R)
• M32: 4,365,116 km (0.048 R)
• M33: 4,709,491 km (0.088 R)
• M34: 5,071,069 km (0.075 R)
• M35: 5,331,219 km (0.062 R)
• M36: 5,518,665 km (0.107 R)
• M37: 5,725,559 km (0.095 R)
• M38: 5,812,625 km (0.055 R)
• M39: 6,005,607 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 9.4

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.7 AU - 0.88 AU

Year: 494 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 50,141,542 km

• M1: 119,379 km (0.119 R)
• M2: 185,801 km (0.082 R)
• M3: 260,450 km (0.058 R)
• M4: 328,068 km (0.12 R)
• M5: 418,276 km (0.095 R)
• M6: 486,941 km (0.077 R)
• M7: 551,567 km (0.117 R)
• M8: 610,958 km (0.108 R)
• M9: 803,789 km (0.057 R)
• M10: 933,341 km (0.047 R)
• M11: 1,075,609 km (0.085 R)
• M12: 1,180,028 km (0.055 R)
• M13: 1,247,945 km (0.098 R)
• M14: 1,346,381 km (0.076 R)
• M15: 1,435,541 km (0.111 R)
• M16: 1,514,529 km (0.079 R)
• M17: 1,651,560 km (0.118 R)
• M18: 1,766,751 km (0.074 R)
• M19: 1,911,262 km (0.073 R)
• M20: 1,985,014 km (0.056 R)
• M21: 2,101,102 km (0.073 R)
• M22: 2,212,253 km (0.116 R)
• M23: 2,513,693 km (0.104 R)
• M24: 2,759,931 km (0.098 R)
• M25: 2,928,378 km (0.073 R)
• M26: 3,299,830 km (0.118 R)
• M27: 3,495,354 km (0.098 R)
• M28: 3,577,932 km (0.095 R)
• M29: 3,661,258 km (0.092 R)
• M30: 3,762,087 km (0.113 R)
• M31: 4,174,379 km (0.105 R)
• M32: 4,253,367 km (0.117 R)
• M33: 4,341,779 km (0.084 R)
• M34: 4,448,592 km (0.079 R)
• M35: 4,610,307 km (0.12 R)
• M36: 4,792,517 km (0.107 R)
• M37: 4,902,921 km (0.094 R)
• M38: 5,089,020 km (0.069 R)
• M39: 5,362,784 km (0.075 R)
• M40: 5,535,121 km (0.083 R)
• M41: 5,651,209 km (0.08 R)
• M42: 5,846,285 km (0.081 R)
• M43: 6,003,961 km (0.102 R)
• M44: 6,103,144 km (0.102 R)
• M45: 6,162,983 km (0.11 R)
• M46: 6,353,721 km (0.091 R)
• M47: 6,454,999 km (0.098 R)
• M48: 6,526,207 km (0.046 R)
• M49: 6,875,518 km (0.056 R)
• M50: 6,948,223 km (0.104 R)
• M51: 7,010,755 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 10.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.83 AU - 1.35 AU

Year: 800 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 50,141,542 km

• M1: 135,835 km (0.12 R)
• M2: 266,434 km (0.118 R)
• M3: 335,847 km (0.108 R)
• M4: 430,393 km (0.118 R)
• M5: 609,761 km (0.075 R)
• M6: 692,040 km (0.057 R)
• M7: 773,421 km (0.108 R)
• M8: 913,145 km (0.085 R)
• M9: 1,079,797 km (0.107 R)
• M10: 1,225,506 km (0.098 R)
• M11: 1,320,052 km (0.05 R)
• M12: 1,404,126 km (0.086 R)
• M13: 1,537,118 km (0.111 R)
• M14: 1,667,418 km (0.108 R)
• M15: 1,766,003 km (0.084 R)
• M16: 1,910,215 km (0.101 R)
• M17: 1,998,628 km (0.117 R)
• M18: 2,088,536 km (0.032 R)
• M19: 2,241,574 km (0.064 R)
• M20: 2,382,346 km (0.114 R)
• M21: 2,502,174 km (0.101 R)
• M22: 2,591,185 km (0.091 R)
• M23: 2,664,936 km (0.106 R)
• M24: 2,739,287 km (0.08 R)
• M25: 2,958,447 km (0.086 R)
• M26: 3,044,167 km (0.067 R)
• M27: 3,148,287 km (0.097 R)
• M28: 3,485,780 km (0.09 R)
• M29: 3,760,591 km (0.1 R)
• M30: 3,853,791 km (0.112 R)
• M31: 3,976,012 km (0.1 R)
• M32: 4,138,027 km (0.117 R)
• M33: 4,302,136 km (0.093 R)
• M34: 4,767,235 km (0.092 R)
• M35: 4,888,559 km (0.091 R)
• M36: 5,000,758 km (0.103 R)
• M37: 5,103,382 km (0.107 R)
• M38: 5,248,342 km (0.12 R)
• M39: 5,331,818 km (0.085 R)
• M40: 5,659,587 km (0.026 R)
• M41: 5,777,470 km (0.076 R)
• M42: 5,939,484 km (0.112 R)
• M43: 6,246,010 km (0.112 R)
• M44: 6,390,223 km (0.087 R)
• M45: 6,749,706 km (0.065 R)
• M46: 6,954,805 km (0.071 R)
• M47: 7,069,696 km (0.047 R)
• M48: 7,161,998 km (0.109 R)
• M49: 7,336,280 km (0.06 R)
• M50: 7,819,780 km (0.032 R)
• M51: 7,903,405 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 13.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.05 AU - 1.51 AU

Year: 1018 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 50,141,542 km

• M1: 188,793 km (0.066 R)
• M2: 292,763 km (0.086 R)
• M3: 426,504 km (0.065 R)
• M4: 559,496 km (0.063 R)
• M5: 782,098 km (0.082 R)
• M6: 1,061,397 km (0.109 R)
• M7: 1,213,688 km (0.11 R)
• M8: 1,416,542 km (0.082 R)
• M9: 1,511,387 km (0.085 R)
• M10: 1,715,588 km (0.111 R)
• M11: 2,051,735 km (0.117 R)
• M12: 2,185,475 km (0.096 R)
• M13: 2,339,561 km (0.08 R)
• M14: 2,631,576 km (0.105 R)
• M15: 2,851,635 km (0.045 R)
• M16: 3,020,680 km (0.07 R)
• M17: 3,164,145 km (0.094 R)
• M18: 3,290,405 km (0.083 R)
• M19: 3,388,691 km (0.09 R)
• M20: 3,568,208 km (0.108 R)
• M21: 3,659,164 km (0.1 R)
• M22: 3,781,685 km (0.084 R)
• M23: 3,967,934 km (0.047 R)
• M24: 4,083,423 km (0.09 R)
• M25: 4,221,203 km (0.044 R)
• M26: 4,458,166 km (0.1 R)
• M27: 4,589,214 km (0.117 R)
• M28: 4,721,758 km (0.092 R)
• M29: 5,024,394 km (0.087 R)
• M30: 5,298,757 km (0.077 R)
• M31: 5,625,179 km (0.09 R)
• M32: 5,790,934 km (0.108 R)
• M33: 5,898,345 km (0.064 R)
• M34: 6,066,792 km (0.036 R)
• M35: 6,322,455 km (0.112 R)
• M36: 6,544,458 km (0.077 R)
• M37: 6,769,004 km (0.041 R)
• M38: 7,021,675 km (0.099 R)
• M39: 7,123,551 km (0.041 R)
• M40: 7,277,338 km (0.112 R)
• M41: 7,458,202 km (0.049 R)
• M42: 7,562,172 km (0.053 R)
• M43: 7,771,759 km (0.026 R)
• M44: 9,082,835 km (0.104 R)
• M45: 9,180,073 km (0.113 R)
• M46: 9,431,847 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 12

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.65 AU - 1.71 AU

Year: 1531 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,141,542 km

• M1: 177,423 km (0.109 R)
• M2: 289,921 km (0.115 R)
• M3: 438,322 km (0.042 R)
• M4: 571,913 km (0.108 R)
• M5: 725,998 km (0.077 R)
• M6: 865,274 km (0.059 R)
• M7: 961,765 km (0.074 R)
• M8: 1,116,748 km (0.104 R)
• M9: 1,489,097 km (0.104 R)
• M10: 1,683,425 km (0.046 R)
• M11: 1,839,755 km (0.081 R)
• M12: 1,940,135 km (0.093 R)
• M13: 2,049,192 km (0.077 R)
• M14: 2,447,421 km (0.088 R)
• M15: 2,924,638 km (0.037 R)
• M16: 3,034,742 km (0.101 R)
• M17: 3,170,278 km (0.031 R)
• M18: 3,472,316 km (0.094 R)
• M19: 3,580,775 km (0.065 R)
• M20: 3,664,849 km (0.116 R)
• M21: 3,758,347 km (0.115 R)
• M22: 4,043,182 km (0.118 R)
• M23: 4,335,346 km (0.042 R)
• M24: 4,726,395 km (0.115 R)
• M25: 5,138,388 km (0.093 R)
• M26: 5,329,424 km (0.057 R)
• M27: 5,503,556 km (0.072 R)
• M28: 5,630,415 km (0.107 R)
• M29: 5,877,252 km (0.112 R)
• M30: 5,967,010 km (0.104 R)
• M31: 6,330,533 km (0.104 R)
• M32: 6,412,363 km (0.105 R)
• M33: 6,576,921 km (0.074 R)
• M34: 6,711,708 km (0.106 R)
• M35: 6,816,128 km (0.11 R)
• M36: 6,941,940 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.8 AU - 2.18 AU

Year: 1973 Days

Day: 5.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 50,141,542 km

• M1: 119,379 km (0.067 R)
• M2: 175,628 km (0.107 R)
• M3: 385,364 km (0.108 R)
• M4: 576,700 km (0.11 R)
• M5: 716,275 km (0.116 R)
• M6: 816,056 km (0.038 R)
• M7: 1,011,431 km (0.119 R)
• M8: 1,212,341 km (0.112 R)
• M9: 1,282,353 km (0.11 R)
• M10: 1,374,206 km (0.05 R)
• M11: 1,543,401 km (0.12 R)
• M12: 1,948,961 km (0.06 R)
• M13: 2,043,507 km (0.061 R)
• M14: 2,115,463 km (0.085 R)
• M15: 2,212,852 km (0.062 R)
• M16: 2,324,153 km (0.085 R)
• M17: 2,411,966 km (0.073 R)
• M18: 2,922,095 km (0.108 R)
• M19: 2,989,863 km (0.042 R)
• M20: 3,336,930 km (0.108 R)
• M21: 3,450,774 km (0.063 R)
• M22: 3,609,497 km (0.114 R)
• M23: 3,904,056 km (0.119 R)
• M24: 4,391,745 km (0.099 R)
• M25: 4,834,255 km (0.032 R)
• M26: 4,898,732 km (0.119 R)
• M27: 5,142,726 km (0.045 R)
• M28: 5,407,514 km (0.111 R)
• M29: 5,642,832 km (0.11 R)
• M30: 5,727,654 km (0.101 R)
• M31: 6,002,166 km (0.067 R)
• M32: 6,088,783 km (0.066 R)
• M33: 6,263,364 km (0.106 R)
• M34: 6,581,858 km (0.113 R)
• M35: 7,216,152 km (0.097 R)
• M36: 7,494,105 km (0.083 R)
• M37: 7,624,854 km (0.114 R)
• M38: 8,098,481 km (0.06 R)
• M39: 8,856,344 km (0.098 R)
• M40: 9,173,940 km (0.078 R)
• M41: 9,233,779 km (0.079 R)
• M42: 9,414,493 km (0.109 R)
• M43: 9,495,126 km (0.072 R)
• M44: 9,922,378 km (0.102 R)
• M45: 10,025,002 km (0.118 R)
• M46: 10,107,431 km (0.079 R)
• M47: 10,272,886 km (0.061 R)
• M48: 10,543,508 km (0.066 R)
• M49: 11,113,476 km (0.105 R)
• M50: 11,220,139 km (0.114 R)
• M51: 11,412,971 km (0.105 R)
• M52: 11,520,532 km (0.045 R)
• M53: 11,715,009 km (0.036 R)
• M54: 11,780,084 km (0.077 R)
• M55: 12,151,237 km (0.077 R)
• M56: 12,415,426 km (0.048 R)
• M57: 13,017,109 km (0.09 R)
• M58: 13,355,350 km (0.099 R)
• M59: 13,628,067 km (0.073 R)
• M60: 13,787,987 km (0.111 R)
• M61: 13,856,802 km (0.12 R)
• M62: 14,179,036 km (0.073 R)
• M63: 14,854,620 km (0.111 R)
• M64: 14,925,080 km (0.075 R)
• M65: 15,445,382 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.3

Radius: 4.2

Gravity: 37.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.26 AU - 7.2 AU

Year: 10931 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,141,542 km

• M1: 53,855 km (0.086 R)
• M2: 325,675 km (0.098 R)
• M3: 352,453 km (0.096 R)
• M4: 483,351 km (0.103 R)
• M5: 595,549 km (0.114 R)
• M6: 663,467 km (0.099 R)
• M7: 1,060,499 km (0.117 R)
• M8: 1,271,731 km (0.07 R)
• M9: 1,518,867 km (0.071 R)
• M10: 2,319,216 km (0.109 R)
• M11: 2,732,555 km (0.052 R)
• M12: 2,904,143 km (0.05 R)
• M13: 2,991,359 km (0.058 R)
• M14: 3,409,335 km (0.094 R)
• M15: 3,532,155 km (0.065 R)
• M16: 3,813,848 km (0.117 R)
• M17: 3,909,292 km (0.079 R)
• M18: 3,973,469 km (0.1 R)
• M19: 4,976,224 km (0.095 R)
• M20: 5,758,471 km (0.119 R)
• M21: 5,978,380 km (0.061 R)
• M22: 6,052,281 km (0.06 R)
• M23: 6,089,381 km (0.119 R)
• M24: 6,163,731 km (0.054 R)
• M25: 6,238,381 km (0.043 R)
• M26: 6,313,329 km (0.08 R)
• M27: 6,692,859 km (0.116 R)
• M28: 7,040,525 km (0.053 R)
• M29: 8,781,545 km (0.1 R)
• M30: 8,865,619 km (0.062 R)
• M31: 9,289,878 km (0.052 R)
• M32: 9,504,551 km (0.058 R)
• M33: 10,602,151 km (0.119 R)
• M34: 10,736,490 km (0.089 R)
• M35: 11,508,714 km (0.1 R)
• M36: 12,064,470 km (0.101 R)
• M37: 12,251,766 km (0.088 R)
• M38: 12,629,052 km (0.095 R)
• M39: 13,346,673 km (0.118 R)
• M40: 13,734,880 km (0.11 R)
• M41: 14,323,996 km (0.117 R)
• M42: 16,243,337 km (0.069 R)
• M43: 17,022,891 km (0.103 R)
• M44: 17,655,391 km (0.059 R)
• M45: 17,708,349 km (0.088 R)
• M46: 18,888,826 km (0.087 R)
• M47: 19,051,738 km (0.099 R)
• M48: 19,653,121 km (0.072 R)
• M49: 19,763,076 km (0.042 R)
• M50: 19,818,277 km (0.113 R)
• M51: 19,928,531 km (0.056 R)
• M52: 20,483,240 km (0.091 R)
• M53: 20,874,438 km (0.098 R)
• M54: 21,892,003 km (0.093 R)
• M55: 22,349,323 km (0.086 R)
• M56: 22,464,215 km (0.116 R)
• M57: 22,752,041 km (0.059 R)
• M58: 23,215,346 km (0.118 R)
• M59: 23,331,583 km (0.085 R)
• M60: 24,920,612 km (0.073 R)
• M61: 25,999,063 km (0.098 R)
• M62: 26,180,375 km (0.067 R)
• M63: 26,301,400 km (0.075 R)
• M64: 26,483,311 km (0.1 R)
• M65: 26,604,785 km (0.111 R)
• M66: 27,460,634 km (0.057 R)
• M67: 28,201,443 km (0.109 R)
• M68: 28,636,473 km (0.062 R)
• M69: 29,199,260 km (0.062 R)
• M70: 29,324,773 km (0.057 R)
• M71: 30,335,606 km (0.1 R)
• M72: 30,781,407 km (0.103 R)
• M73: 31,037,070 km (0.051 R)
• M74: 31,229,303 km (0.107 R)
• M75: 32,846,756 km (0.103 R)
• M76: 34,823,392 km (0.106 R)
• M77: 35,089,826 km (0.094 R)
• M78: 36,162,443 km (0.098 R)
• M79: 36,432,168 km (0.098 R)
• M80: 36,702,641 km (0.042 R)
• M81: 37,927,997 km (0.11 R)
• M82: 38,065,029 km (0.108 R)
• M83: 38,614,651 km (0.118 R)
• M84: 41,331,199 km (0.081 R)
• M85: 41,542,730 km (0.073 R)
• M86: 42,748,040 km (0.089 R)
• M87: 42,961,816 km (0.105 R)
• M88: 44,541,270 km (0.041 R)
• M89: 44,902,848 km (0.097 R)
• M90: 45,410,733 km (0.063 R)
• M91: 45,628,996 km (0.099 R)
• M92: 46,285,880 km (0.109 R)
• M93: 48,126,682 km (0.087 R)
• M94: 48,349,134 km (0.062 R)
• M95: 49,466,930 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit