🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.1

Radius: 11.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.55 AU - 0.71 AU

Year: 333 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,782,127 km

• M1: 149,598 km (0.042 R)
• M2: 226,940 km (0.093 R)
• M3: 300,393 km (0.1 R)
• M4: 384,018 km (0.107 R)
• M5: 458,069 km (0.087 R)
• M6: 558,598 km (0.061 R)
• M7: 711,787 km (0.12 R)
• M8: 797,207 km (0.104 R)
• M9: 871,258 km (0.095 R)
• M10: 945,010 km (0.091 R)
• M11: 1,059,751 km (0.114 R)
• M12: 1,135,897 km (0.104 R)
• M13: 1,244,953 km (0.084 R)
• M14: 1,322,146 km (0.047 R)
• M15: 1,400,984 km (0.048 R)
• M16: 1,485,357 km (0.1 R)
• M17: 1,609,374 km (0.086 R)
• M18: 1,694,046 km (0.08 R)
• M19: 1,780,364 km (0.115 R)
• M20: 1,941,332 km (0.095 R)
• M21: 2,040,216 km (0.118 R)
• M22: 2,286,454 km (0.039 R)
• M23: 2,453,106 km (0.118 R)
• M24: 2,533,590 km (0.114 R)
• M25: 2,692,462 km (0.12 R)
• M26: 2,878,263 km (0.119 R)
• M27: 2,958,597 km (0.109 R)
• M28: 3,034,742 km (0.112 R)
• M29: 3,169,829 km (0.08 R)
• M30: 3,292,200 km (0.078 R)
• M31: 3,461,096 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.1

Radius: 12.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 366 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 32,782,127 km

• M1: 163,510 km (0.066 R)
• M2: 246,088 km (0.069 R)
• M3: 341,831 km (0.093 R)
• M4: 448,195 km (0.083 R)
• M5: 525,089 km (0.042 R)
• M6: 622,028 km (0.046 R)
• M7: 764,744 km (0.108 R)
• M8: 886,068 km (0.099 R)
• M9: 1,036,564 km (0.1 R)
• M10: 1,177,485 km (0.11 R)
• M11: 1,252,733 km (0.109 R)
• M12: 1,408,763 km (0.113 R)
• M13: 1,535,173 km (0.064 R)
• M14: 1,644,679 km (0.098 R)
• M15: 1,729,800 km (0.081 R)
• M16: 1,966,314 km (0.094 R)
• M17: 2,114,566 km (0.108 R)
• M18: 2,207,765 km (0.096 R)
• M19: 2,332,081 km (0.055 R)
• M20: 2,471,207 km (0.083 R)
• M21: 2,569,493 km (0.086 R)
• M22: 2,656,709 km (0.087 R)
• M23: 2,763,970 km (0.107 R)
• M24: 2,950,519 km (0.047 R)
• M25: 3,035,341 km (0.104 R)
• M26: 3,127,792 km (0.11 R)
• M27: 3,207,827 km (0.092 R)
• M28: 3,329,151 km (0.084 R)
• M29: 3,458,852 km (0.119 R)
• M30: 3,576,287 km (0.118 R)
• M31: 3,674,124 km (0.113 R)
• M32: 3,886,852 km (0.077 R)
• M33: 3,987,531 km (0.065 R)
• M34: 4,154,782 km (0.05 R)
• M35: 4,309,615 km (0.112 R)
• M36: 4,473,874 km (0.043 R)
• M37: 4,647,856 km (0.083 R)
• M38: 4,839,491 km (0.105 R)
• M39: 4,916,983 km (0.07 R)
• M40: 5,088,721 km (0.102 R)
• M41: 5,270,483 km (0.051 R)
• M42: 5,510,886 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 9.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.62 AU - 0.98 AU

Year: 477 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,782,127 km

• M1: 120,875 km (0.106 R)
• M2: 194,178 km (0.044 R)
• M3: 258,655 km (0.106 R)
• M4: 374,892 km (0.104 R)
• M5: 508,932 km (0.094 R)
• M6: 632,350 km (0.046 R)
• M7: 698,173 km (0.093 R)
• M8: 762,052 km (0.111 R)
• M9: 830,418 km (0.112 R)
• M10: 891,155 km (0.104 R)
• M11: 953,537 km (0.068 R)
• M12: 1,025,344 km (0.067 R)
• M13: 1,085,781 km (0.061 R)
• M14: 1,163,871 km (0.093 R)
• M15: 1,249,591 km (0.112 R)
• M16: 1,323,044 km (0.098 R)
• M17: 1,439,281 km (0.074 R)
• M18: 1,504,655 km (0.095 R)
• M19: 1,604,587 km (0.046 R)
• M20: 1,672,654 km (0.037 R)
• M21: 1,744,760 km (0.095 R)
• M22: 1,869,525 km (0.037 R)
• M23: 1,941,182 km (0.108 R)
• M24: 2,040,665 km (0.109 R)
• M25: 2,210,009 km (0.059 R)
• M26: 2,289,595 km (0.114 R)
• M27: 2,401,943 km (0.079 R)
• M28: 2,469,412 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 9.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.7 AU - 0.98 AU

Year: 513 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 32,782,127 km

• M1: 126,261 km (0.117 R)
• M2: 200,312 km (0.103 R)
• M3: 305,628 km (0.082 R)
• M4: 405,560 km (0.112 R)
• M5: 489,484 km (0.04 R)
• M6: 648,357 km (0.062 R)
• M7: 728,093 km (0.03 R)
• M8: 802,443 km (0.105 R)
• M9: 893,698 km (0.1 R)
• M10: 964,457 km (0.073 R)
• M11: 1,137,542 km (0.066 R)
• M12: 1,278,314 km (0.113 R)
• M13: 1,435,990 km (0.113 R)
• M14: 1,508,844 km (0.078 R)
• M15: 1,687,763 km (0.102 R)
• M16: 1,812,977 km (0.118 R)
• M17: 1,941,332 km (0.092 R)
• M18: 2,142,840 km (0.077 R)
• M19: 2,324,901 km (0.05 R)
• M20: 2,484,970 km (0.107 R)
• M21: 2,614,372 km (0.105 R)
• M22: 2,704,281 km (0.063 R)
• M23: 2,908,482 km (0.116 R)
• M24: 3,168,932 km (0.071 R)
• M25: 3,228,023 km (0.102 R)
• M26: 3,361,913 km (0.102 R)
• M27: 3,497,897 km (0.079 R)
• M28: 3,581,822 km (0.105 R)
• M29: 3,658,715 km (0.102 R)
• M30: 3,728,428 km (0.11 R)
• M31: 3,798,589 km (0.095 R)
• M32: 3,932,330 km (0.104 R)
• M33: 4,003,688 km (0.109 R)
• M34: 4,099,730 km (0.034 R)
• M35: 4,228,833 km (0.089 R)
• M36: 4,310,214 km (0.037 R)
• M37: 4,416,728 km (0.095 R)
• M38: 4,691,389 km (0.115 R)
• M39: 4,869,111 km (0.112 R)
• M40: 5,074,809 km (0.039 R)
• M41: 5,144,072 km (0.099 R)
• M42: 5,380,138 km (0.111 R)
• M43: 5,468,550 km (0.108 R)
• M44: 5,673,499 km (0.049 R)
• M45: 5,754,432 km (0.084 R)
• M46: 5,917,493 km (0.077 R)
• M47: 6,008,748 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 9.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.94 AU - 1 AU

Year: 637 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 32,782,127 km

• M1: 123,568 km (0.078 R)
• M2: 194,328 km (0.036 R)
• M3: 267,182 km (0.074 R)
• M4: 337,942 km (0.093 R)
• M5: 413,638 km (0.105 R)
• M6: 568,921 km (0.067 R)
• M7: 707,897 km (0.11 R)
• M8: 781,948 km (0.083 R)
• M9: 863,629 km (0.089 R)
• M10: 923,168 km (0.094 R)
• M11: 1,116,150 km (0.096 R)
• M12: 1,192,594 km (0.117 R)
• M13: 1,403,677 km (0.035 R)
• M14: 1,565,392 km (0.075 R)
• M15: 1,664,276 km (0.066 R)
• M16: 1,727,107 km (0.025 R)
• M17: 1,842,298 km (0.066 R)
• M18: 2,006,706 km (0.057 R)
• M19: 2,371,276 km (0.057 R)
• M20: 2,499,930 km (0.108 R)
• M21: 2,586,996 km (0.119 R)
• M22: 2,861,807 km (0.057 R)
• M23: 2,953,062 km (0.079 R)
• M24: 3,037,435 km (0.119 R)
• M25: 3,153,972 km (0.039 R)
• M26: 3,375,526 km (0.104 R)
• M27: 3,512,408 km (0.058 R)
• M28: 3,618,473 km (0.059 R)
• M29: 3,775,401 km (0.069 R)
• M30: 3,842,122 km (0.091 R)
• M31: 3,985,287 km (0.072 R)
• M32: 4,121,571 km (0.096 R)
• M33: 4,199,063 km (0.118 R)
• M34: 4,311,710 km (0.049 R)
• M35: 4,381,572 km (0.109 R)
• M36: 4,566,625 km (0.047 R)
• M37: 4,655,785 km (0.096 R)
• M38: 4,817,500 km (0.09 R)
• M39: 4,899,181 km (0.041 R)
• M40: 4,972,035 km (0.112 R)
• M41: 5,054,613 km (0.114 R)
• M42: 5,304,740 km (0.104 R)
• M43: 5,417,388 km (0.081 R)
• M44: 5,483,360 km (0.078 R)
• M45: 5,654,351 km (0.072 R)
• M46: 5,788,540 km (0.116 R)
• M47: 6,001,717 km (0.076 R)
• M48: 6,089,531 km (0.107 R)
• M49: 6,415,654 km (0.105 R)
• M50: 6,849,189 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 11.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.87 AU - 1.23 AU

Year: 717 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,782,127 km

• M1: 149,149 km (0.115 R)
• M2: 231,278 km (0.109 R)
• M3: 364,570 km (0.1 R)
• M4: 474,076 km (0.1 R)
• M5: 562,488 km (0.092 R)
• M6: 636,389 km (0.06 R)
• M7: 772,523 km (0.105 R)
• M8: 877,392 km (0.099 R)
• M9: 972,985 km (0.119 R)
• M10: 1,068,727 km (0.118 R)
• M11: 1,156,242 km (0.044 R)
• M12: 1,310,627 km (0.086 R)
• M13: 1,493,286 km (0.085 R)
• M14: 1,587,832 km (0.092 R)
• M15: 1,675,795 km (0.082 R)
• M16: 1,838,259 km (0.091 R)
• M17: 1,916,798 km (0.038 R)
• M18: 1,991,896 km (0.111 R)
• M19: 2,232,898 km (0.107 R)
• M20: 2,347,191 km (0.044 R)
• M21: 2,453,106 km (0.074 R)
• M22: 2,576,375 km (0.098 R)
• M23: 2,670,023 km (0.094 R)
• M24: 2,829,045 km (0.087 R)
• M25: 2,985,674 km (0.055 R)
• M26: 3,223,236 km (0.064 R)
• M27: 3,432,822 km (0.115 R)
• M28: 3,559,532 km (0.071 R)
• M29: 3,676,218 km (0.089 R)
• M30: 3,835,689 km (0.116 R)
• M31: 4,003,538 km (0.084 R)
• M32: 4,137,129 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.41 AU - 1.53 AU

Year: 1189 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 32,782,127 km

• M1: 179,966 km (0.044 R)
• M2: 350,358 km (0.031 R)
• M3: 508,184 km (0.108 R)
• M4: 702,661 km (0.071 R)
• M5: 807,529 km (0.057 R)
• M6: 912,397 km (0.087 R)
• M7: 1,022,352 km (0.049 R)
• M8: 1,116,748 km (0.028 R)
• M9: 1,207,404 km (0.069 R)
• M10: 1,307,934 km (0.032 R)
• M11: 1,503,010 km (0.091 R)
• M12: 1,596,508 km (0.106 R)
• M13: 1,839,156 km (0.085 R)
• M14: 2,050,837 km (0.076 R)
• M15: 2,217,340 km (0.094 R)
• M16: 2,306,949 km (0.077 R)
• M17: 2,471,207 km (0.09 R)
• M18: 2,639,654 km (0.1 R)
• M19: 2,958,447 km (0.093 R)
• M20: 3,289,956 km (0.05 R)
• M21: 3,444,641 km (0.112 R)
• M22: 3,654,826 km (0.108 R)
• M23: 3,967,336 km (0.074 R)
• M24: 4,088,211 km (0.108 R)
• M25: 4,199,063 km (0.108 R)
• M26: 4,480,905 km (0.046 R)
• M27: 4,583,978 km (0.083 R)
• M28: 4,687,799 km (0.082 R)
• M29: 4,804,036 km (0.096 R)
• M30: 5,004,049 km (0.071 R)
• M31: 5,111,011 km (0.085 R)
• M32: 5,756,825 km (0.072 R)
• M33: 5,994,686 km (0.042 R)
• M34: 6,287,000 km (0.114 R)
• M35: 6,519,026 km (0.046 R)
• M36: 6,727,865 km (0.11 R)
• M37: 6,965,277 km (0.114 R)
• M38: 7,259,386 km (0.091 R)
• M39: 7,353,783 km (0.115 R)
• M40: 7,543,921 km (0.09 R)
• M41: 7,680,654 km (0.091 R)
• M42: 7,859,723 km (0.072 R)
• M43: 8,096,087 km (0.065 R)
• M44: 8,194,074 km (0.068 R)
• M45: 8,476,365 km (0.064 R)
• M46: 8,590,059 km (0.101 R)
• M47: 8,963,456 km (0.112 R)
• M48: 9,312,916 km (0.093 R)
• M49: 9,445,011 km (0.096 R)
• M50: 9,548,383 km (0.118 R)
• M51: 9,935,094 km (0.089 R)
• M52: 10,025,152 km (0.088 R)
• M53: 10,130,469 km (0.091 R)
• M54: 10,221,125 km (0.102 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.5

Radius: 5.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.24 AU - 8.04 AU

Year: 14082 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,782,127 km

• M1: 72,555 km (0.102 R)
• M2: 624,272 km (0.102 R)
• M3: 688,449 km (0.112 R)
• M4: 1,027,438 km (0.046 R)
• M5: 1,550,133 km (0.088 R)
• M6: 1,894,507 km (0.107 R)
• M7: 1,932,206 km (0.066 R)
• M8: 2,222,426 km (0.064 R)
• M9: 2,262,069 km (0.079 R)
• M10: 2,302,162 km (0.061 R)
• M11: 2,651,622 km (0.112 R)
• M12: 3,262,730 km (0.112 R)
• M13: 3,468,277 km (0.071 R)
• M14: 3,607,553 km (0.028 R)
• M15: 3,939,959 km (0.073 R)
• M16: 4,012,364 km (0.096 R)
• M17: 4,456,670 km (0.102 R)
• M18: 5,099,343 km (0.077 R)
• M19: 5,178,330 km (0.113 R)
• M20: 5,935,744 km (0.108 R)
• M21: 6,074,721 km (0.074 R)
• M22: 6,130,521 km (0.066 R)
• M23: 6,384,089 km (0.116 R)
• M24: 6,698,544 km (0.083 R)
• M25: 6,756,289 km (0.108 R)
• M26: 7,018,085 km (0.029 R)
• M27: 7,372,333 km (0.106 R)
• M28: 7,491,712 km (0.119 R)
• M29: 7,581,770 km (0.103 R)
• M30: 7,793,002 km (0.108 R)
• M31: 8,563,431 km (0.081 R)
• M32: 8,657,528 km (0.035 R)
• M33: 9,101,235 km (0.062 R)
• M34: 9,357,945 km (0.115 R)
• M35: 9,487,347 km (0.106 R)
• M36: 10,442,380 km (0.048 R)
• M37: 11,187,078 km (0.077 R)
• M38: 11,739,543 km (0.085 R)
• M39: 11,948,980 km (0.097 R)
• M40: 14,147,171 km (0.081 R)
• M41: 15,007,808 km (0.069 R)
• M42: 16,466,387 km (0.037 R)
• M43: 16,622,567 km (0.091 R)
• M44: 16,661,612 km (0.114 R)
• M45: 16,975,768 km (0.107 R)
• M46: 17,212,581 km (0.088 R)
• M47: 17,649,557 km (0.07 R)
• M48: 18,170,606 km (0.11 R)
• M49: 18,941,484 km (0.071 R)
• M50: 20,430,880 km (0.111 R)
• M51: 20,514,805 km (0.103 R)
• M52: 21,020,296 km (0.107 R)
• M53: 21,232,127 km (0.089 R)
• M54: 21,572,462 km (0.075 R)
• M55: 21,657,882 km (0.113 R)
• M56: 23,039,269 km (0.119 R)
• M57: 23,257,682 km (0.096 R)
• M58: 24,627,101 km (0.027 R)
• M59: 25,074,398 km (0.108 R)
• M60: 25,164,157 km (0.047 R)
• M61: 25,209,186 km (0.113 R)
• M62: 25,344,123 km (0.093 R)
• M63: 25,569,567 km (0.088 R)
• M64: 25,750,431 km (0.066 R)
• M65: 26,341,043 km (0.063 R)
• M66: 26,752,587 km (0.097 R)
• M67: 27,166,375 km (0.098 R)
• M68: 27,350,829 km (0.109 R)
• M69: 27,907,034 km (0.062 R)
• M70: 28,000,084 km (0.118 R)
• M71: 30,695,090 km (0.064 R)
• M72: 30,791,131 km (0.103 R)
• M73: 30,839,152 km (0.066 R)
• M74: 31,369,477 km (0.09 R)
• M75: 31,563,056 km (0.108 R)
• M76: 31,902,943 km (0.108 R)
• M77: 32,195,107 km (0.119 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: 265 - 16,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit