🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.8

Radius: 12

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.54 AU - 0.64 AU

Year: 307 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,659,392 km

• M1: 162,014 km (0.1 R)
• M2: 267,331 km (0.043 R)
• M3: 403,465 km (0.086 R)
• M4: 504,444 km (0.107 R)
• M5: 593,006 km (0.09 R)
• M6: 730,486 km (0.104 R)
• M7: 811,269 km (0.083 R)
• M8: 1,019,360 km (0.115 R)
• M9: 1,263,504 km (0.12 R)
• M10: 1,367,624 km (0.116 R)
• M11: 1,474,736 km (0.117 R)
• M12: 1,570,329 km (0.077 R)
• M13: 1,808,489 km (0.056 R)
• M14: 1,885,532 km (0.092 R)
• M15: 2,128,479 km (0.092 R)
• M16: 2,215,544 km (0.097 R)
• M17: 2,320,413 km (0.068 R)
• M18: 2,449,815 km (0.098 R)
• M19: 2,587,295 km (0.117 R)
• M20: 2,709,816 km (0.045 R)
• M21: 2,810,495 km (0.088 R)
• M22: 2,924,489 km (0.092 R)
• M23: 3,046,112 km (0.112 R)
• M24: 3,126,147 km (0.11 R)
• M25: 3,269,611 km (0.109 R)
• M26: 3,453,467 km (0.111 R)
• M27: 3,627,898 km (0.082 R)
• M28: 3,706,437 km (0.058 R)
• M29: 3,898,371 km (0.044 R)
• M30: 3,985,586 km (0.074 R)
• M31: 4,161,962 km (0.113 R)
• M32: 4,271,767 km (0.063 R)
• M33: 4,396,382 km (0.098 R)
• M34: 4,585,773 km (0.03 R)
• M35: 4,914,739 km (0.038 R)
• M36: 5,001,805 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 12.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.83 AU - 1.21 AU

Year: 699 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,659,392 km

• M1: 156,031 km (0.106 R)
• M2: 258,356 km (0.115 R)
• M3: 337,493 km (0.112 R)
• M4: 417,079 km (0.115 R)
• M5: 498,311 km (0.099 R)
• M6: 623,823 km (0.112 R)
• M7: 706,850 km (0.1 R)
• M8: 788,381 km (0.07 R)
• M9: 870,360 km (0.11 R)
• M10: 1,011,132 km (0.053 R)
• M11: 1,118,543 km (0.102 R)
• M12: 1,269,338 km (0.094 R)
• M13: 1,386,323 km (0.077 R)
• M14: 1,465,162 km (0.077 R)
• M15: 1,584,391 km (0.11 R)
• M16: 1,707,211 km (0.07 R)
• M17: 1,874,611 km (0.064 R)
• M18: 2,043,357 km (0.062 R)
• M19: 2,125,337 km (0.111 R)
• M20: 2,208,513 km (0.082 R)
• M21: 2,319,515 km (0.078 R)
• M22: 2,437,249 km (0.102 R)
• M23: 2,584,752 km (0.117 R)
• M24: 2,725,972 km (0.082 R)
• M25: 2,908,482 km (0.091 R)
• M26: 3,030,853 km (0.115 R)
• M27: 3,120,013 km (0.027 R)
• M28: 3,255,399 km (0.098 R)
• M29: 3,341,717 km (0.086 R)
• M30: 3,485,630 km (0.118 R)
• M31: 3,563,571 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 13

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.39 AU - 1.67 AU

Year: 1284 Days

Day: 5.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 72,659,392 km

• M1: 167,400 km (0.066 R)
• M2: 251,773 km (0.104 R)
• M3: 488,886 km (0.114 R)
• M4: 577,298 km (0.11 R)
• M5: 661,671 km (0.118 R)
• M6: 845,378 km (0.076 R)
• M7: 944,112 km (0.113 R)
• M8: 1,047,185 km (0.103 R)
• M9: 1,140,833 km (0.111 R)
• M10: 1,265,897 km (0.092 R)
• M11: 1,522,607 km (0.032 R)
• M12: 1,645,876 km (0.109 R)
• M13: 1,869,824 km (0.117 R)
• M14: 1,960,630 km (0.039 R)
• M15: 2,078,513 km (0.077 R)
• M16: 2,172,759 km (0.041 R)
• M17: 2,455,649 km (0.092 R)
• M18: 2,713,107 km (0.033 R)
• M19: 2,931,370 km (0.073 R)
• M20: 3,037,884 km (0.12 R)
• M21: 3,204,985 km (0.094 R)
• M22: 3,294,744 km (0.096 R)
• M23: 3,446,137 km (0.046 R)
• M24: 3,558,784 km (0.106 R)
• M25: 3,651,834 km (0.052 R)
• M26: 3,957,462 km (0.097 R)
• M27: 4,293,309 km (0.106 R)
• M28: 4,425,853 km (0.058 R)
• M29: 5,547,239 km (0.071 R)
• M30: 5,825,640 km (0.082 R)
• M31: 6,022,062 km (0.051 R)
• M32: 6,295,677 km (0.099 R)
• M33: 6,383,640 km (0.067 R)
• M34: 6,497,335 km (0.119 R)
• M35: 6,611,777 km (0.09 R)
• M36: 6,816,876 km (0.085 R)
• M37: 7,365,152 km (0.097 R)
• M38: 7,524,324 km (0.102 R)
• M39: 7,617,823 km (0.086 R)
• M40: 7,819,331 km (0.114 R)
• M41: 7,981,944 km (0.119 R)
• M42: 8,145,604 km (0.1 R)
• M43: 8,365,663 km (0.082 R)
• M44: 8,685,353 km (0.101 R)
• M45: 8,783,340 km (0.044 R)
• M46: 9,108,416 km (0.11 R)
• M47: 9,293,768 km (0.034 R)
• M48: 9,408,509 km (0.119 R)
• M49: 9,581,594 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 9.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.41 AU - 3.99 AU

Year: 4827 Days

Day: 12.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 72,659,392 km

• M1: 122,820 km (0.065 R)
• M2: 232,026 km (0.082 R)
• M3: 316,250 km (0.096 R)
• M4: 385,364 km (0.106 R)
• M5: 469,139 km (0.083 R)
• M6: 594,801 km (0.029 R)
• M7: 923,767 km (0.083 R)
• M8: 1,009,187 km (0.057 R)
• M9: 1,119,740 km (0.072 R)
• M10: 1,211,444 km (0.118 R)
• M11: 1,281,904 km (0.117 R)
• M12: 1,377,946 km (0.087 R)
• M13: 1,501,813 km (0.025 R)
• M14: 2,204,325 km (0.071 R)
• M15: 2,276,730 km (0.107 R)
• M16: 2,364,843 km (0.103 R)
• M17: 2,666,732 km (0.109 R)
• M18: 2,759,632 km (0.066 R)
• M19: 2,885,444 km (0.119 R)
• M20: 3,357,126 km (0.101 R)
• M21: 3,525,423 km (0.111 R)
• M22: 3,662,156 km (0.092 R)
• M23: 3,835,540 km (0.04 R)
• M24: 3,993,814 km (0.098 R)
• M25: 4,172,434 km (0.111 R)
• M26: 4,390,099 km (0.114 R)
• M27: 4,481,952 km (0.091 R)
• M28: 4,555,854 km (0.051 R)
• M29: 4,667,603 km (0.036 R)
• M30: 4,931,793 km (0.107 R)
• M31: 5,104,130 km (0.082 R)
• M32: 5,894,605 km (0.083 R)
• M33: 6,828,993 km (0.118 R)
• M34: 7,021,376 km (0.049 R)
• M35: 7,853,439 km (0.119 R)
• M36: 8,509,276 km (0.114 R)
• M37: 9,135,792 km (0.11 R)
• M38: 10,237,132 km (0.109 R)
• M39: 10,359,503 km (0.101 R)
• M40: 10,704,326 km (0.075 R)
• M41: 11,228,667 km (0.089 R)
• M42: 11,430,624 km (0.054 R)
• M43: 11,557,483 km (0.107 R)
• M44: 11,940,902 km (0.088 R)
• M45: 13,195,729 km (0.093 R)
• M46: 13,489,090 km (0.115 R)
• M47: 13,784,696 km (0.103 R)
• M48: 14,164,076 km (0.11 R)
• M49: 14,684,377 km (0.064 R)
• M50: 15,659,157 km (0.113 R)
• M51: 16,054,993 km (0.1 R)
• M52: 16,597,435 km (0.038 R)
• M53: 17,262,098 km (0.094 R)
• M54: 19,338,068 km (0.064 R)
• M55: 19,732,258 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 13.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.83 AU - 4.83 AU

Year: 7200 Days

Day: 13.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 72,659,392 km

• M1: 167,101 km (0.107 R)
• M2: 264,040 km (0.086 R)
• M3: 388,356 km (0.074 R)
• M4: 893,249 km (0.112 R)
• M5: 1,035,965 km (0.1 R)
• M6: 1,156,092 km (0.119 R)
• M7: 1,249,441 km (0.027 R)
• M8: 1,546,094 km (0.07 R)
• M9: 1,939,536 km (0.062 R)
• M10: 2,167,673 km (0.083 R)
• M11: 2,567,698 km (0.09 R)
• M12: 2,650,575 km (0.101 R)
• M13: 3,460,199 km (0.116 R)
• M14: 3,785,724 km (0.119 R)
• M15: 3,904,504 km (0.056 R)
• M16: 4,416,877 km (0.106 R)
• M17: 4,719,364 km (0.105 R)
• M18: 5,159,631 km (0.03 R)
• M19: 5,478,424 km (0.101 R)
• M20: 6,191,257 km (0.11 R)
• M21: 7,197,004 km (0.072 R)
• M22: 7,493,657 km (0.026 R)
• M23: 9,164,814 km (0.077 R)
• M24: 9,325,183 km (0.119 R)
• M25: 9,454,286 km (0.094 R)
• M26: 10,009,294 km (0.063 R)
• M27: 10,141,389 km (0.115 R)
• M28: 10,274,232 km (0.104 R)
• M29: 10,440,884 km (0.118 R)
• M30: 11,322,464 km (0.108 R)
• M31: 11,981,742 km (0.062 R)
• M32: 12,087,059 km (0.114 R)
• M33: 12,227,831 km (0.102 R)
• M34: 12,404,655 km (0.073 R)
• M35: 13,301,345 km (0.07 R)
• M36: 13,960,025 km (0.075 R)
• M37: 14,591,776 km (0.071 R)
• M38: 15,232,953 km (0.094 R)
• M39: 15,576,130 km (0.113 R)
• M40: 16,270,264 km (0.092 R)
• M41: 16,542,832 km (0.12 R)
• M42: 16,660,266 km (0.118 R)
• M43: 17,211,385 km (0.086 R)
• M44: 17,369,958 km (0.039 R)
• M45: 17,489,188 km (0.071 R)
• M46: 17,848,672 km (0.036 R)
• M47: 18,250,791 km (0.112 R)
• M48: 18,656,051 km (0.071 R)
• M49: 19,228,413 km (0.078 R)
• M50: 19,765,020 km (0.106 R)
• M51: 20,097,576 km (0.096 R)
• M52: 20,306,565 km (0.083 R)
• M53: 20,474,114 km (0.088 R)
• M54: 20,810,709 km (0.116 R)
• M55: 21,917,434 km (0.11 R)
• M56: 22,305,043 km (0.088 R)
• M57: 23,305,703 km (0.105 R)
• M58: 23,481,181 km (0.047 R)
• M59: 23,833,634 km (0.081 R)
• M60: 24,187,732 km (0.109 R)
• M61: 24,499,045 km (0.085 R)
• M62: 25,215,619 km (0.113 R)
• M63: 25,531,420 km (0.044 R)
• M64: 26,349,122 km (0.11 R)
• M65: 27,175,500 km (0.103 R)
• M66: 27,452,855 km (0.061 R)
• M67: 28,010,406 km (0.105 R)
• M68: 28,197,104 km (0.079 R)
• M69: 28,431,075 km (0.106 R)
• M70: 28,806,716 km (0.091 R)
• M71: 29,325,820 km (0.117 R)
• M72: 30,134,247 km (0.115 R)
• M73: 30,229,840 km (0.08 R)
• M74: 30,469,346 km (0.088 R)
• M75: 30,565,239 km (0.073 R)
• M76: 31,821,861 km (0.104 R)
• M77: 31,967,868 km (0.111 R)
• M78: 32,163,093 km (0.051 R)
• M79: 32,750,714 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 5.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.03 AU - 8.05 AU

Year: 14043 Days

Day: 24.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 72,659,392 km

• M1: 133,591 km (0.116 R)
• M2: 289,621 km (0.081 R)
• M3: 522,695 km (0.108 R)
• M4: 820,245 km (0.106 R)
• M5: 1,044,642 km (0.086 R)
• M6: 2,115,912 km (0.113 R)
• M7: 2,580,563 km (0.036 R)
• M8: 2,695,754 km (0.101 R)
• M9: 2,742,279 km (0.043 R)
• M10: 2,836,226 km (0.039 R)
• M11: 3,832,997 km (0.051 R)
• M12: 4,044,229 km (0.11 R)
• M13: 4,313,655 km (0.095 R)
• M14: 4,955,280 km (0.106 R)
• M15: 5,127,617 km (0.088 R)
• M16: 5,926,918 km (0.038 R)
• M17: 6,018,023 km (0.092 R)
• M18: 7,083,908 km (0.034 R)
• M19: 7,375,624 km (0.044 R)
• M20: 7,904,003 km (0.1 R)
• M21: 8,071,703 km (0.109 R)
• M22: 8,139,022 km (0.117 R)
• M23: 9,668,062 km (0.045 R)
• M24: 9,847,280 km (0.1 R)
• M25: 10,464,969 km (0.051 R)
• M26: 10,575,373 km (0.069 R)
• M27: 11,132,774 km (0.118 R)
• M28: 12,237,106 km (0.094 R)
• M29: 16,645,605 km (0.106 R)
• M30: 16,989,830 km (0.088 R)
• M31: 17,554,113 km (0.076 R)
• M32: 18,434,347 km (0.07 R)
• M33: 18,969,459 km (0.066 R)
• M34: 20,743,241 km (0.076 R)
• M35: 22,143,327 km (0.096 R)
• M36: 23,237,187 km (0.05 R)
• M37: 23,429,121 km (0.078 R)
• M38: 24,056,983 km (0.045 R)
• M39: 24,397,318 km (0.119 R)
• M40: 25,033,558 km (0.098 R)
• M41: 25,279,647 km (0.075 R)
• M42: 27,125,984 km (0.098 R)
• M43: 28,963,793 km (0.068 R)
• M44: 30,315,859 km (0.1 R)
• M45: 30,525,745 km (0.059 R)
• M46: 30,683,421 km (0.091 R)
• M47: 30,999,521 km (0.093 R)
• M48: 32,114,773 km (0.047 R)
• M49: 35,372,566 km (0.083 R)
• M50: 35,593,522 km (0.103 R)
• M51: 35,814,927 km (0.114 R)
• M52: 36,147,782 km (0.103 R)
• M53: 36,593,285 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.6

Radius: 7.1

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.68 AU - 9.64 AU

Year: 17285 Days

Day: 19.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,659,392 km

• M1: 140,173 km (0.074 R)
• M2: 392,545 km (0.109 R)
• M3: 446,699 km (0.114 R)
• M4: 563,535 km (0.1 R)
• M5: 668,852 km (0.104 R)
• M6: 1,101,938 km (0.068 R)
• M7: 1,432,400 km (0.059 R)
• M8: 1,608,776 km (0.087 R)
• M9: 1,823,598 km (0.082 R)
• M10: 1,918,593 km (0.11 R)
• M11: 2,592,830 km (0.116 R)
• M12: 2,772,049 km (0.047 R)
• M13: 2,992,556 km (0.113 R)
• M14: 3,218,897 km (0.116 R)
• M15: 3,334,088 km (0.112 R)
• M16: 3,489,819 km (0.074 R)
• M17: 4,388,902 km (0.082 R)
• M18: 4,776,510 km (0.053 R)
• M19: 5,085,580 km (0.075 R)
• M20: 6,579,314 km (0.083 R)
• M21: 7,322,965 km (0.07 R)
• M22: 8,461,405 km (0.113 R)
• M23: 8,727,689 km (0.118 R)
• M24: 9,323,388 km (0.103 R)
• M25: 9,378,291 km (0.117 R)
• M26: 9,598,648 km (0.061 R)
• M27: 11,716,056 km (0.082 R)
• M28: 12,132,387 km (0.069 R)
• M29: 12,432,780 km (0.08 R)
• M30: 13,225,050 km (0.038 R)
• M31: 13,658,435 km (0.103 R)
• M32: 15,050,743 km (0.11 R)
• M33: 16,025,672 km (0.061 R)
• M34: 16,091,345 km (0.096 R)
• M35: 17,492,180 km (0.047 R)
• M36: 19,489,760 km (0.116 R)
• M37: 20,195,264 km (0.118 R)
• M38: 20,980,952 km (0.119 R)
• M39: 22,287,988 km (0.057 R)
• M40: 22,582,098 km (0.07 R)
• M41: 23,920,999 km (0.087 R)
• M42: 27,615,468 km (0.107 R)
• M43: 27,773,144 km (0.097 R)
• M44: 27,931,269 km (0.115 R)
• M45: 28,089,543 km (0.091 R)
• M46: 29,206,291 km (0.03 R)
• M47: 30,418,932 km (0.099 R)
• M48: 30,500,313 km (0.065 R)
• M49: 31,565,450 km (0.115 R)
• M50: 31,647,878 km (0.087 R)
• M51: 31,895,612 km (0.104 R)
• M52: 34,238,764 km (0.068 R)
• M53: 35,688,218 km (0.044 R)
• M54: 37,506,281 km (0.055 R)
• M55: 37,681,011 km (0.103 R)
• M56: 37,855,891 km (0.09 R)
• M57: 38,470,588 km (0.079 R)
• M58: 39,442,975 km (0.065 R)
• M59: 40,602,657 km (0.114 R)
• M60: 40,871,784 km (0.097 R)
• M61: 41,954,424 km (0.07 R)
• M62: 42,135,886 km (0.039 R)
• M63: 42,408,453 km (0.113 R)
• M64: 44,517,334 km (0.109 R)
• M65: 46,566,227 km (0.051 R)
• M66: 47,885,979 km (0.03 R)
• M67: 48,740,931 km (0.07 R)
• M68: 48,931,668 km (0.078 R)
• M69: 49,505,227 km (0.082 R)
• M70: 50,080,879 km (0.109 R)
• M71: 51,045,337 km (0.086 R)
• M72: 51,432,795 km (0.113 R)
• M73: 51,724,062 km (0.074 R)
• M74: 53,483,184 km (0.102 R)
• M75: 54,765,836 km (0.103 R)
• M76: 56,158,442 km (0.107 R)
• M77: 56,458,386 km (0.102 R)
• M78: 56,959,389 km (0.107 R)
• M79: 57,260,829 km (0.104 R)
• M80: 59,894,649 km (0.03 R)
• M81: 60,303,350 km (0.118 R)
• M82: 60,405,675 km (0.071 R)
• M83: 61,740,986 km (0.09 R)
• M84: 62,050,654 km (0.096 R)
• M85: 62,360,620 km (0.076 R)
• M86: 63,397,932 km (0.096 R)
• M87: 66,226,977 km (0.065 R)
• M88: 69,096,863 km (0.09 R)
• M89: 69,525,610 km (0.115 R)
• M90: 70,816,790 km (0.059 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 20,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit