🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 29.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 12

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.11 AU - 1.29 AU

Year: 849 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 89.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 28,677,060 km

• M1: 152,141 km (0.067 R)
• M2: 252,970 km (0.06 R)
• M3: 334,650 km (0.089 R)
• M4: 430,692 km (0.113 R)
• M5: 517,459 km (0.055 R)
• M6: 602,580 km (0.087 R)
• M7: 708,047 km (0.105 R)
• M8: 799,601 km (0.097 R)
• M9: 901,178 km (0.099 R)
• M10: 1,007,542 km (0.108 R)
• M11: 1,130,511 km (0.069 R)
• M12: 1,209,349 km (0.058 R)
• M13: 1,398,740 km (0.12 R)
• M14: 1,666,969 km (0.086 R)
• M15: 1,814,473 km (0.071 R)
• M16: 1,915,451 km (0.097 R)
• M17: 2,003,415 km (0.099 R)
• M18: 2,107,984 km (0.038 R)
• M19: 2,214,348 km (0.08 R)
• M20: 2,307,098 km (0.097 R)
• M21: 2,416,903 km (0.117 R)
• M22: 2,528,653 km (0.065 R)
• M23: 2,650,126 km (0.069 R)
• M24: 2,832,187 km (0.096 R)
• M25: 3,026,814 km (0.093 R)
• M26: 3,252,407 km (0.089 R)
• M27: 3,358,323 km (0.051 R)
• M28: 3,619,371 km (0.099 R)
• M29: 3,757,001 km (0.069 R)
• M30: 3,999,649 km (0.118 R)
• M31: 4,075,495 km (0.109 R)
• M32: 4,451,733 km (0.063 R)
• M33: 4,569,766 km (0.117 R)
• M34: 4,688,846 km (0.07 R)
• M35: 4,889,606 km (0.115 R)
• M36: 5,052,369 km (0.098 R)
• M37: 5,144,820 km (0.067 R)
• M38: 5,530,484 km (0.05 R)
• M39: 5,615,006 km (0.075 R)
• M40: 6,066,493 km (0.066 R)
• M41: 6,164,779 km (0.066 R)
• M42: 6,608,037 km (0.056 R)
• M43: 6,731,904 km (0.087 R)
• M44: 6,845,000 km (0.111 R)
• M45: 6,924,586 km (0.111 R)
• M46: 7,176,808 km (0.077 R)
• M47: 7,362,160 km (0.065 R)
• M48: 7,560,826 km (0.108 R)
• M49: 7,654,923 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 13.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.58 AU - 5.5 AU

Year: 7306 Days

Day: 5.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 28,677,060 km

• M1: 193,580 km (0.119 R)
• M2: 281,842 km (0.12 R)
• M3: 373,396 km (0.111 R)
• M4: 1,182,721 km (0.104 R)
• M5: 1,330,374 km (0.087 R)
• M6: 1,484,759 km (0.071 R)
• M7: 1,690,007 km (0.058 R)
• M8: 1,968,259 km (0.039 R)
• M9: 2,278,376 km (0.099 R)
• M10: 2,782,371 km (0.051 R)
• M11: 3,038,183 km (0.09 R)
• M12: 3,397,966 km (0.05 R)
• M13: 3,691,776 km (0.052 R)
• M14: 4,158,522 km (0.119 R)
• M15: 4,515,761 km (0.094 R)
• M16: 5,215,431 km (0.038 R)
• M17: 5,555,018 km (0.118 R)
• M18: 6,113,766 km (0.059 R)
• M19: 7,410,630 km (0.047 R)
• M20: 7,562,771 km (0.043 R)
• M21: 7,664,797 km (0.076 R)
• M22: 7,999,447 km (0.103 R)
• M23: 8,234,016 km (0.066 R)
• M24: 8,418,022 km (0.118 R)
• M25: 9,194,884 km (0.1 R)
• M26: 9,550,627 km (0.11 R)
• M27: 9,744,207 km (0.098 R)
• M28: 10,247,604 km (0.099 R)
• M29: 10,388,974 km (0.111 R)
• M30: 10,587,939 km (0.099 R)
• M31: 11,018,781 km (0.049 R)
• M32: 11,279,979 km (0.079 R)
• M33: 11,367,493 km (0.094 R)
• M34: 11,455,307 km (0.041 R)
• M35: 12,345,415 km (0.051 R)
• M36: 12,981,654 km (0.085 R)
• M37: 13,073,508 km (0.063 R)
• M38: 14,065,940 km (0.096 R)
• M39: 15,082,607 km (0.09 R)
• M40: 15,211,411 km (0.057 R)
• M41: 15,762,679 km (0.094 R)
• M42: 16,651,739 km (0.099 R)
• M43: 17,287,231 km (0.116 R)
• M44: 17,726,600 km (0.12 R)
• M45: 19,206,123 km (0.116 R)
• M46: 19,345,847 km (0.059 R)
• M47: 20,617,728 km (0.045 R)
• M48: 20,832,401 km (0.118 R)
• M49: 21,408,353 km (0.076 R)
• M50: 21,953,188 km (0.074 R)
• M51: 22,465,711 km (0.051 R)
• M52: 22,723,468 km (0.037 R)
• M53: 23,167,773 km (0.089 R)
• M54: 23,316,474 km (0.107 R)
• M55: 23,914,416 km (0.116 R)
• M56: 24,896,975 km (0.07 R)
• M57: 25,163,708 km (0.104 R)
• M58: 25,546,529 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.5

Radius: 6

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.76 AU - 8.54 AU

Year: 13662 Days

Day: 17.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,677,060 km

• M1: 162,912 km (0.108 R)
• M2: 226,641 km (0.08 R)
• M3: 423,362 km (0.046 R)
• M4: 463,305 km (0.092 R)
• M5: 683,513 km (0.101 R)
• M6: 1,060,948 km (0.094 R)
• M7: 1,819,260 km (0.074 R)
• M8: 2,358,111 km (0.116 R)
• M9: 2,506,512 km (0.083 R)
• M10: 3,375,975 km (0.111 R)
• M11: 3,599,774 km (0.073 R)
• M12: 3,770,764 km (0.108 R)
• M13: 3,944,447 km (0.111 R)
• M14: 4,269,822 km (0.045 R)
• M15: 4,603,725 km (0.082 R)
• M16: 5,040,850 km (0.103 R)
• M17: 5,296,513 km (0.112 R)
• M18: 5,361,139 km (0.065 R)
• M19: 5,655,099 km (0.091 R)
• M20: 5,954,294 km (0.073 R)
• M21: 6,917,854 km (0.079 R)
• M22: 7,023,919 km (0.081 R)
• M23: 7,417,511 km (0.103 R)
• M24: 7,744,981 km (0.053 R)
• M25: 8,226,237 km (0.12 R)
• M26: 8,451,532 km (0.086 R)
• M27: 8,908,404 km (0.052 R)
• M28: 9,648,165 km (0.055 R)
• M29: 10,651,219 km (0.059 R)
• M30: 10,896,858 km (0.075 R)
• M31: 11,560,923 km (0.066 R)
• M32: 11,687,034 km (0.095 R)
• M33: 11,729,071 km (0.1 R)
• M34: 12,366,658 km (0.104 R)
• M35: 12,841,332 km (0.098 R)
• M36: 13,630,909 km (0.103 R)
• M37: 13,852,912 km (0.069 R)
• M38: 14,345,837 km (0.11 R)
• M39: 14,436,045 km (0.11 R)
• M40: 14,617,058 km (0.112 R)
• M41: 14,753,342 km (0.056 R)
• M42: 15,027,106 km (0.063 R)
• M43: 15,072,883 km (0.083 R)
• M44: 15,718,996 km (0.067 R)
• M45: 15,951,920 km (0.076 R)
• M46: 16,562,728 km (0.113 R)
• M47: 17,277,208 km (0.104 R)
• M48: 17,613,952 km (0.057 R)
• M49: 18,785,304 km (0.109 R)
• M50: 19,032,440 km (0.047 R)
• M51: 19,579,968 km (0.087 R)
• M52: 19,880,809 km (0.114 R)
• M53: 20,436,416 km (0.038 R)
• M54: 21,304,831 km (0.055 R)
• M55: 22,551,580 km (0.045 R)
• M56: 22,866,783 km (0.108 R)
• M57: 22,919,591 km (0.11 R)
• M58: 23,821,666 km (0.114 R)
• M59: 25,605,620 km (0.066 R)
• M60: 26,929,711 km (0.071 R)
• M61: 27,488,010 km (0.08 R)
• M62: 27,993,801 km (0.073 R)
• M63: 28,900,513 km (0.08 R)
• M64: 29,242,943 km (0.1 R)
• M65: 30,975,436 km (0.114 R)
• M66: 31,033,779 km (0.083 R)
• M67: 31,092,122 km (0.067 R)
• M68: 31,208,958 km (0.104 R)
• M69: 32,385,246 km (0.092 R)
• M70: 32,740,990 km (0.072 R)
• M71: 34,659,882 km (0.095 R)
• M72: 34,962,967 km (0.116 R)
• M73: 35,632,866 km (0.064 R)
• M74: 35,755,237 km (0.109 R)
• M75: 37,792,611 km (0.079 R)
• M76: 37,979,758 km (0.109 R)
• M77: 40,057,822 km (0.119 R)
• M78: 40,248,559 km (0.111 R)
• M79: 40,950,622 km (0.079 R)
• M80: 41,142,706 km (0.088 R)
• M81: 41,206,883 km (0.111 R)
• M82: 41,463,743 km (0.074 R)
• M83: 42,496,267 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.5

Radius: 7.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.91 AU - 9.59 AU

Year: 15300 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 28,677,060 km

• M1: 179,368 km (0.114 R)
• M2: 235,617 km (0.118 R)
• M3: 364,570 km (0.096 R)
• M4: 465,249 km (0.115 R)
• M5: 683,662 km (0.087 R)
• M6: 733,927 km (0.105 R)
• M7: 1,076,805 km (0.099 R)
• M8: 1,273,826 km (0.086 R)
• M9: 1,482,365 km (0.054 R)
• M10: 1,599,351 km (0.112 R)
• M11: 1,771,688 km (0.102 R)
• M12: 1,842,447 km (0.101 R)
• M13: 2,402,691 km (0.116 R)
• M14: 2,520,874 km (0.092 R)
• M15: 3,033,994 km (0.104 R)
• M16: 3,335,285 km (0.056 R)
• M17: 3,534,100 km (0.076 R)
• M18: 3,805,171 km (0.114 R)
• M19: 4,177,371 km (0.107 R)
• M20: 4,391,745 km (0.105 R)
• M21: 4,806,729 km (0.104 R)
• M22: 4,931,195 km (0.112 R)
• M23: 5,388,067 km (0.063 R)
• M24: 5,673,948 km (0.032 R)
• M25: 5,885,031 km (0.106 R)
• M26: 6,044,951 km (0.09 R)
• M27: 6,125,584 km (0.069 R)
• M28: 6,260,521 km (0.094 R)
• M29: 7,034,989 km (0.076 R)
• M30: 7,119,662 km (0.096 R)
• M31: 7,577,581 km (0.028 R)
• M32: 7,693,519 km (0.093 R)
• M33: 8,044,925 km (0.104 R)
• M34: 8,885,216 km (0.114 R)
• M35: 9,753,183 km (0.09 R)
• M36: 10,006,153 km (0.117 R)
• M37: 10,810,541 km (0.112 R)
• M38: 11,138,160 km (0.112 R)
• M39: 12,755,462 km (0.106 R)
• M40: 12,893,541 km (0.108 R)
• M41: 13,838,551 km (0.07 R)
• M42: 15,905,844 km (0.099 R)
• M43: 17,184,008 km (0.082 R)
• M44: 17,451,340 km (0.092 R)
• M45: 18,886,731 km (0.116 R)
• M46: 20,845,266 km (0.112 R)
• M47: 21,416,730 km (0.102 R)
• M48: 22,241,912 km (0.079 R)
• M49: 22,616,505 km (0.071 R)
• M50: 23,035,379 km (0.091 R)
• M51: 24,951,578 km (0.097 R)
• M52: 25,254,215 km (0.082 R)
• M53: 25,384,215 km (0.074 R)
• M54: 25,558,048 km (0.083 R)
• M55: 25,775,863 km (0.107 R)
• M56: 26,301,101 km (0.113 R)
• M57: 27,006,754 km (0.113 R)
• M58: 27,406,629 km (0.057 R)
• M59: 27,987,368 km (0.09 R)
• M60: 28,122,006 km (0.099 R)
• M61: 28,572,296 km (0.099 R)
• M62: 29,388,950 km (0.061 R)
• M63: 29,480,056 km (0.04 R)
• M64: 30,167,159 km (0.098 R)
• M65: 30,998,474 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.1

Radius: 5.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.37 AU - 10.47 AU

Year: 21718 Days

Day: 23.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 28,677,060 km

• M1: 86,617 km (0.112 R)
• M2: 125,961 km (0.075 R)
• M3: 193,280 km (0.116 R)
• M4: 422,315 km (0.117 R)
• M5: 472,879 km (0.12 R)
• M6: 977,921 km (0.063 R)
• M7: 1,685,519 km (0.059 R)
• M8: 1,751,791 km (0.117 R)
• M9: 2,747,814 km (0.102 R)
• M10: 3,065,260 km (0.101 R)
• M11: 3,909,292 km (0.085 R)
• M12: 4,288,672 km (0.047 R)
• M13: 4,379,627 km (0.086 R)
• M14: 4,517,257 km (0.108 R)
• M15: 4,586,671 km (0.078 R)
• M16: 4,656,383 km (0.111 R)
• M17: 4,797,005 km (0.115 R)
• M18: 4,915,188 km (0.096 R)
• M19: 5,299,804 km (0.033 R)
• M20: 5,920,186 km (0.043 R)
• M21: 6,072,477 km (0.098 R)
• M22: 6,432,858 km (0.081 R)
• M23: 7,473,012 km (0.086 R)
• M24: 7,775,798 km (0.101 R)
• M25: 8,421,762 km (0.1 R)
• M26: 8,650,497 km (0.072 R)
• M27: 8,910,199 km (0.117 R)
• M28: 9,407,911 km (0.06 R)
• M29: 10,644,786 km (0.062 R)
• M30: 12,544,978 km (0.07 R)
• M31: 13,767,941 km (0.07 R)
• M32: 13,969,898 km (0.105 R)
• M33: 14,444,722 km (0.098 R)
• M34: 15,689,974 km (0.05 R)
• M35: 15,795,291 km (0.031 R)
• M36: 16,969,186 km (0.117 R)
• M37: 17,803,942 km (0.116 R)
• M38: 18,614,912 km (0.102 R)
• M39: 19,437,700 km (0.06 R)
• M40: 21,429,446 km (0.044 R)
• M41: 23,404,886 km (0.097 R)
• M42: 23,565,405 km (0.115 R)
• M43: 23,605,646 km (0.1 R)
• M44: 24,008,813 km (0.109 R)
• M45: 24,699,356 km (0.042 R)
• M46: 25,026,677 km (0.102 R)
• M47: 25,108,656 km (0.092 R)
• M48: 25,355,343 km (0.114 R)
• M49: 25,768,233 km (0.078 R)
• M50: 26,768,145 km (0.117 R)
• M51: 28,291,800 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit