🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 11

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.58 AU - 0.76 AU

Year: 372 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,982,345 km

• M1: 137,480 km (0.117 R)
• M2: 206,295 km (0.103 R)
• M3: 307,723 km (0.057 R)
• M4: 395,836 km (0.075 R)
• M5: 617,091 km (0.101 R)
• M6: 734,077 km (0.077 R)
• M7: 832,363 km (0.101 R)
• M8: 977,772 km (0.107 R)
• M9: 1,072,467 km (0.092 R)
• M10: 1,232,238 km (0.12 R)
• M11: 1,396,047 km (0.041 R)
• M12: 1,601,595 km (0.118 R)
• M13: 1,692,850 km (0.105 R)
• M14: 1,826,291 km (0.091 R)
• M15: 1,903,483 km (0.038 R)
• M16: 2,033,185 km (0.063 R)
• M17: 2,132,518 km (0.057 R)
• M18: 2,233,496 km (0.117 R)
• M19: 2,490,356 km (0.05 R)
• M20: 2,576,524 km (0.066 R)
• M21: 2,772,797 km (0.084 R)
• M22: 2,878,113 km (0.098 R)
• M23: 2,957,999 km (0.115 R)
• M24: 3,065,560 km (0.114 R)
• M25: 3,273,800 km (0.072 R)
• M26: 3,368,495 km (0.095 R)
• M27: 3,475,458 km (0.106 R)
• M28: 3,572,098 km (0.101 R)
• M29: 3,692,823 km (0.076 R)
• M30: 3,838,233 km (0.079 R)
• M31: 3,926,495 km (0.074 R)
• M32: 4,051,110 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.6

Radius: 11.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.64 AU - 0.9 AU

Year: 458 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 48,982,345 km

• M1: 139,425 km (0.075 R)
• M2: 215,271 km (0.081 R)
• M3: 297,401 km (0.111 R)
• M4: 373,695 km (0.099 R)
• M5: 449,841 km (0.04 R)
• M6: 525,687 km (0.058 R)
• M7: 596,148 km (0.084 R)
• M8: 744,100 km (0.06 R)
• M9: 833,559 km (0.111 R)
• M10: 997,369 km (0.104 R)
• M11: 1,167,611 km (0.108 R)
• M12: 1,317,808 km (0.087 R)
• M13: 1,408,165 km (0.093 R)
• M14: 1,558,361 km (0.102 R)
• M15: 1,627,475 km (0.026 R)
• M16: 1,768,845 km (0.107 R)
• M17: 1,948,811 km (0.106 R)
• M18: 2,075,970 km (0.082 R)
• M19: 2,152,564 km (0.052 R)
• M20: 2,230,055 km (0.102 R)
• M21: 2,345,096 km (0.053 R)
• M22: 2,518,331 km (0.089 R)
• M23: 2,593,877 km (0.097 R)
• M24: 2,676,605 km (0.061 R)
• M25: 2,838,171 km (0.119 R)
• M26: 2,976,549 km (0.092 R)
• M27: 3,096,975 km (0.076 R)
• M28: 3,219,047 km (0.082 R)
• M29: 3,328,852 km (0.105 R)
• M30: 3,405,147 km (0.109 R)
• M31: 3,510,164 km (0.061 R)
• M32: 3,680,407 km (0.075 R)
• M33: 3,766,575 km (0.049 R)
• M34: 3,838,831 km (0.074 R)
• M35: 4,014,309 km (0.113 R)
• M36: 4,155,230 km (0.099 R)
• M37: 4,237,509 km (0.086 R)
• M38: 4,380,974 km (0.078 R)
• M39: 4,526,084 km (0.108 R)
• M40: 4,805,532 km (0.091 R)
• M41: 4,963,209 km (0.039 R)
• M42: 5,042,645 km (0.06 R)
• M43: 5,267,491 km (0.065 R)
• M44: 5,348,722 km (0.09 R)
• M45: 5,430,253 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 11.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.89 AU - 0.91 AU

Year: 579 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,982,345 km

• M1: 150,196 km (0.082 R)
• M2: 224,995 km (0.107 R)
• M3: 365,916 km (0.109 R)
• M4: 483,351 km (0.091 R)
• M5: 564,882 km (0.077 R)
• M6: 691,441 km (0.097 R)
• M7: 782,846 km (0.096 R)
• M8: 909,555 km (0.07 R)
• M9: 1,022,202 km (0.055 R)
• M10: 1,162,375 km (0.107 R)
• M11: 1,258,417 km (0.079 R)
• M12: 1,333,216 km (0.047 R)
• M13: 1,450,501 km (0.088 R)
• M14: 1,525,150 km (0.111 R)
• M15: 1,605,484 km (0.03 R)
• M16: 1,687,165 km (0.043 R)
• M17: 1,814,921 km (0.109 R)
• M18: 2,066,096 km (0.082 R)
• M19: 2,160,343 km (0.079 R)
• M20: 2,270,596 km (0.116 R)
• M21: 2,392,519 km (0.117 R)
• M22: 2,526,858 km (0.088 R)
• M23: 2,602,554 km (0.115 R)
• M24: 2,678,999 km (0.113 R)
• M25: 2,803,015 km (0.072 R)
• M26: 2,881,554 km (0.119 R)
• M27: 3,003,476 km (0.068 R)
• M28: 3,127,044 km (0.092 R)
• M29: 3,396,171 km (0.105 R)
• M30: 3,553,398 km (0.088 R)
• M31: 3,661,408 km (0.112 R)
• M32: 3,776,449 km (0.119 R)
• M33: 3,886,702 km (0.079 R)
• M34: 3,968,832 km (0.03 R)
• M35: 4,063,228 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 12.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.52 AU - 1.8 AU

Year: 1451 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,982,345 km

• M1: 159,172 km (0.118 R)
• M2: 273,315 km (0.108 R)
• M3: 408,103 km (0.098 R)
• M4: 496,515 km (0.116 R)
• M5: 627,713 km (0.103 R)
• M6: 833,859 km (0.096 R)
• M7: 913,295 km (0.114 R)
• M8: 1,107,024 km (0.093 R)
• M9: 1,186,610 km (0.109 R)
• M10: 1,352,215 km (0.065 R)
• M11: 1,438,084 km (0.08 R)
• M12: 1,727,855 km (0.119 R)
• M13: 1,864,139 km (0.069 R)
• M14: 2,091,827 km (0.107 R)
• M15: 2,181,137 km (0.102 R)
• M16: 2,283,163 km (0.117 R)
• M17: 2,386,834 km (0.051 R)
• M18: 2,527,456 km (0.076 R)
• M19: 2,610,932 km (0.096 R)
• M20: 2,719,540 km (0.027 R)
• M21: 2,879,310 km (0.117 R)
• M22: 3,004,374 km (0.105 R)
• M23: 3,311,798 km (0.096 R)
• M24: 3,710,775 km (0.116 R)
• M25: 3,888,497 km (0.071 R)
• M26: 4,195,921 km (0.119 R)
• M27: 4,701,113 km (0.109 R)
• M28: 5,058,951 km (0.054 R)
• M29: 5,596,606 km (0.087 R)
• M30: 5,912,257 km (0.114 R)
• M31: 5,991,993 km (0.112 R)
• M32: 6,088,334 km (0.073 R)
• M33: 6,168,818 km (0.079 R)
• M34: 6,314,825 km (0.083 R)
• M35: 6,445,723 km (0.081 R)
• M36: 6,743,274 km (0.067 R)
• M37: 7,283,322 km (0.098 R)
• M38: 7,420,653 km (0.066 R)
• M39: 7,610,792 km (0.049 R)
• M40: 7,907,743 km (0.109 R)
• M41: 8,280,093 km (0.044 R)
• M42: 8,567,470 km (0.088 R)
• M43: 8,821,786 km (0.064 R)
• M44: 8,968,243 km (0.081 R)
• M45: 9,189,348 km (0.111 R)
• M46: 9,375,149 km (0.115 R)
• M47: 9,505,897 km (0.104 R)
• M48: 10,418,744 km (0.109 R)
• M49: 10,651,219 km (0.068 R)
• M50: 11,240,335 km (0.111 R)
• M51: 11,478,944 km (0.073 R)
• M52: 11,578,875 km (0.075 R)
• M53: 11,799,682 km (0.113 R)
• M54: 11,920,856 km (0.069 R)
• M55: 12,103,216 km (0.09 R)
• M56: 12,225,288 km (0.101 R)
• M57: 12,368,154 km (0.086 R)
• M58: 12,655,830 km (0.111 R)
• M59: 13,028,927 km (0.05 R)
• M60: 13,426,558 km (0.098 R)
• M61: 13,892,107 km (0.075 R)
• M62: 14,105,583 km (0.089 R)
• M63: 14,277,022 km (0.058 R)
• M64: 14,449,210 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 11.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.41 AU - 5.41 AU

Year: 8535 Days

Day: 10.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 48,982,345 km

• M1: 185,053 km (0.116 R)
• M2: 356,193 km (0.076 R)
• M3: 457,171 km (0.094 R)
• M4: 600,336 km (0.082 R)
• M5: 1,010,234 km (0.102 R)
• M6: 1,521,261 km (0.067 R)
• M7: 1,655,300 km (0.066 R)
• M8: 1,770,042 km (0.044 R)
• M9: 2,593,728 km (0.058 R)
• M10: 2,947,976 km (0.104 R)
• M11: 3,732,616 km (0.108 R)
• M12: 4,195,622 km (0.104 R)
• M13: 5,108,468 km (0.118 R)
• M14: 5,449,252 km (0.078 R)
• M15: 6,442,432 km (0.076 R)
• M16: 8,153,084 km (0.112 R)
• M17: 8,551,613 km (0.113 R)
• M18: 8,753,121 km (0.069 R)
• M19: 8,997,115 km (0.067 R)
• M20: 9,367,519 km (0.103 R)
• M21: 12,051,305 km (0.059 R)
• M22: 12,413,931 km (0.115 R)
• M23: 13,711,393 km (0.115 R)
• M24: 13,805,639 km (0.106 R)
• M25: 14,280,613 km (0.05 R)
• M26: 15,442,091 km (0.106 R)
• M27: 15,638,662 km (0.078 R)
• M28: 16,483,292 km (0.047 R)
• M29: 17,906,416 km (0.083 R)
• M30: 18,372,264 km (0.106 R)
• M31: 18,737,433 km (0.036 R)
• M32: 19,263,119 km (0.111 R)
• M33: 19,421,693 km (0.105 R)
• M34: 20,490,570 km (0.118 R)
• M35: 22,295,618 km (0.045 R)
• M36: 22,462,270 km (0.102 R)
• M37: 22,740,971 km (0.109 R)
• M38: 22,908,670 km (0.107 R)
• M39: 23,583,656 km (0.097 R)
• M40: 24,037,386 km (0.115 R)
• M41: 24,895,778 km (0.031 R)
• M42: 25,880,731 km (0.108 R)
• M43: 25,997,417 km (0.056 R)
• M44: 27,709,415 km (0.074 R)
• M45: 28,008,312 km (0.114 R)
• M46: 28,729,972 km (0.089 R)
• M47: 28,850,847 km (0.044 R)
• M48: 28,971,872 km (0.055 R)
• M49: 29,153,783 km (0.118 R)
• M50: 29,396,879 km (0.092 R)
• M51: 29,885,017 km (0.093 R)
• M52: 30,499,116 km (0.065 R)
• M53: 31,117,255 km (0.087 R)
• M54: 32,491,910 km (0.102 R)
• M55: 33,186,642 km (0.111 R)
• M56: 33,504,089 km (0.115 R)
• M57: 33,886,311 km (0.116 R)
• M58: 34,783,749 km (0.117 R)
• M59: 35,429,563 km (0.089 R)
• M60: 36,340,464 km (0.055 R)
• M61: 36,864,356 km (0.11 R)
• M62: 36,995,853 km (0.051 R)
• M63: 38,185,156 km (0.081 R)
• M64: 38,318,148 km (0.117 R)
• M65: 38,517,861 km (0.068 R)
• M66: 39,588,683 km (0.084 R)
• M67: 40,330,539 km (0.099 R)
• M68: 41,554,399 km (0.063 R)
• M69: 41,896,529 km (0.09 R)
• M70: 43,136,097 km (0.055 R)
• M71: 43,760,220 km (0.119 R)
• M72: 44,317,621 km (0.038 R)
• M73: 45,087,901 km (0.049 R)
• M74: 46,570,715 km (0.077 R)
• M75: 47,353,710 km (0.101 R)
• M76: 47,639,592 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.3

Radius: 5.1

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.94 AU - 6.46 AU

Year: 9230 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 48,982,345 km

• M1: 92,451 km (0.102 R)
• M2: 159,621 km (0.119 R)
• M3: 295,905 km (0.07 R)
• M4: 967,001 km (0.09 R)
• M5: 1,123,480 km (0.072 R)
• M6: 1,442,722 km (0.08 R)
• M7: 2,040,365 km (0.084 R)
• M8: 2,282,265 km (0.099 R)
• M9: 2,683,786 km (0.08 R)
• M10: 2,859,414 km (0.04 R)
• M11: 2,926,284 km (0.11 R)
• M12: 3,503,283 km (0.04 R)
• M13: 3,550,855 km (0.096 R)
• M14: 3,719,452 km (0.081 R)
• M15: 4,014,459 km (0.038 R)
• M16: 4,064,425 km (0.034 R)
• M17: 4,471,032 km (0.104 R)
• M18: 5,377,744 km (0.084 R)
• M19: 5,626,974 km (0.106 R)
• M20: 6,079,508 km (0.089 R)
• M21: 6,426,575 km (0.112 R)
• M22: 6,720,684 km (0.107 R)
• M23: 8,479,207 km (0.047 R)
• M24: 8,996,966 km (0.051 R)
• M25: 9,226,748 km (0.12 R)
• M26: 10,301,459 km (0.1 R)
• M27: 11,592,638 km (0.043 R)
• M28: 13,267,686 km (0.025 R)
• M29: 15,211,261 km (0.114 R)
• M30: 15,997,398 km (0.098 R)
• M31: 16,395,328 km (0.099 R)
• M32: 16,475,363 km (0.061 R)
• M33: 16,675,824 km (0.079 R)
• M34: 16,957,966 km (0.115 R)
• M35: 17,404,515 km (0.082 R)
• M36: 17,731,686 km (0.099 R)
• M37: 17,813,815 km (0.117 R)
• M38: 18,767,202 km (0.114 R)
• M39: 19,060,713 km (0.12 R)
• M40: 19,397,907 km (0.077 R)
• M41: 19,440,243 km (0.102 R)
• M42: 19,907,437 km (0.085 R)
• M43: 20,292,502 km (0.094 R)
• M44: 20,636,727 km (0.088 R)
• M45: 21,331,160 km (0.071 R)
• M46: 22,921,535 km (0.119 R)
• M47: 23,370,030 km (0.119 R)
• M48: 24,595,236 km (0.083 R)
• M49: 25,054,352 km (0.1 R)
• M50: 25,887,912 km (0.09 R)
• M51: 28,011,154 km (0.118 R)
• M52: 28,298,382 km (0.074 R)
• M53: 28,682,998 km (0.098 R)
• M54: 29,895,938 km (0.043 R)
• M55: 30,091,612 km (0.086 R)
• M56: 30,878,347 km (0.12 R)
• M57: 32,622,808 km (0.12 R)
• M58: 33,481,499 km (0.057 R)
• M59: 33,990,132 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.8

Radius: 4.8

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.47 AU - 11.17 AU

Year: 20872 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 48,982,345 km

• M1: 230,381 km (0.116 R)
• M2: 301,290 km (0.112 R)
• M3: 352,901 km (0.077 R)
• M4: 690,693 km (0.09 R)
• M5: 889,210 km (0.064 R)
• M6: 1,469,649 km (0.08 R)
• M7: 1,676,843 km (0.07 R)
• M8: 1,796,072 km (0.101 R)
• M9: 2,017,626 km (0.1 R)
• M10: 2,817,078 km (0.109 R)
• M11: 3,249,565 km (0.026 R)
• M12: 3,641,212 km (0.094 R)
• M13: 3,827,013 km (0.081 R)
• M14: 4,175,576 km (0.091 R)
• M15: 4,272,366 km (0.108 R)
• M16: 5,281,104 km (0.073 R)
• M17: 5,526,594 km (0.098 R)
• M18: 6,028,794 km (0.086 R)
• M19: 6,923,389 km (0.056 R)
• M20: 7,038,131 km (0.095 R)
• M21: 7,464,036 km (0.103 R)
• M22: 8,138,723 km (0.068 R)
• M23: 8,178,964 km (0.081 R)
• M24: 8,544,731 km (0.112 R)
• M25: 8,667,701 km (0.102 R)
• M26: 9,123,974 km (0.108 R)
• M27: 9,545,541 km (0.031 R)
• M28: 10,059,858 km (0.09 R)
• M29: 10,233,242 km (0.116 R)
• M30: 10,276,775 km (0.053 R)
• M31: 10,539,020 km (0.088 R)
• M32: 11,159,702 km (0.033 R)
• M33: 11,701,097 km (0.11 R)
• M34: 11,883,456 km (0.115 R)
• M35: 12,668,995 km (0.08 R)
• M36: 12,856,291 km (0.05 R)
• M37: 14,047,390 km (0.117 R)
• M38: 15,173,862 km (0.1 R)
• M39: 15,522,425 km (0.086 R)
• M40: 15,622,506 km (0.065 R)
• M41: 16,891,544 km (0.094 R)
• M42: 19,473,005 km (0.081 R)
• M43: 20,781,538 km (0.113 R)
• M44: 22,343,639 km (0.079 R)
• M45: 22,796,920 km (0.069 R)
• M46: 22,853,768 km (0.031 R)
• M47: 24,756,652 km (0.056 R)
• M48: 26,351,067 km (0.09 R)
• M49: 27,735,146 km (0.103 R)
• M50: 27,978,243 km (0.04 R)
• M51: 28,773,206 km (0.069 R)
• M52: 31,202,525 km (0.075 R)
• M53: 31,899,502 km (0.033 R)
• M54: 32,473,509 km (0.111 R)
• M55: 33,179,761 km (0.101 R)
• M56: 33,308,714 km (0.109 R)
• M57: 33,502,443 km (0.042 R)
• M58: 34,607,373 km (0.086 R)
• M59: 34,869,169 km (0.091 R)
• M60: 35,263,060 km (0.048 R)
• M61: 35,922,637 km (0.102 R)
• M62: 36,187,575 km (0.117 R)
• M63: 37,589,457 km (0.12 R)
• M64: 39,281,409 km (0.09 R)
• M65: 41,136,273 km (0.119 R)
• M66: 42,949,399 km (0.113 R)
• M67: 43,090,021 km (0.091 R)
• M68: 45,216,405 km (0.052 R)
• M69: 46,797,356 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit