🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 40.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 12.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.64 AU - 0.72 AU

Year: 362 Days

Day: 7 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,235,061 km

• M1: 155,432 km (0.069 R)
• M2: 238,010 km (0.099 R)
• M3: 330,761 km (0.055 R)
• M4: 453,431 km (0.106 R)
• M5: 617,839 km (0.114 R)
• M6: 777,610 km (0.036 R)
• M7: 861,983 km (0.097 R)
• M8: 984,354 km (0.085 R)
• M9: 1,104,780 km (0.106 R)
• M10: 1,259,614 km (0.107 R)
• M11: 1,431,352 km (0.077 R)
• M12: 1,512,434 km (0.05 R)
• M13: 1,614,460 km (0.028 R)
• M14: 1,705,715 km (0.112 R)
• M15: 1,815,520 km (0.038 R)
• M16: 1,969,306 km (0.069 R)
• M17: 2,224,820 km (0.098 R)
• M18: 2,312,334 km (0.105 R)
• M19: 2,408,526 km (0.092 R)
• M20: 2,563,210 km (0.066 R)
• M21: 2,724,925 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 10.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.67 AU - 2.13 AU

Year: 1691 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,235,061 km

• M1: 138,228 km (0.1 R)
• M2: 212,878 km (0.11 R)
• M3: 333,753 km (0.111 R)
• M4: 406,009 km (0.086 R)
• M5: 476,918 km (0.072 R)
• M6: 610,808 km (0.034 R)
• M7: 675,883 km (0.104 R)
• M8: 773,421 km (0.103 R)
• M9: 902,674 km (0.061 R)
• M10: 1,061,995 km (0.081 R)
• M11: 1,213,089 km (0.116 R)
• M12: 1,498,073 km (0.057 R)
• M13: 1,655,300 km (0.09 R)
• M14: 2,152,564 km (0.097 R)
• M15: 2,226,316 km (0.1 R)
• M16: 2,345,994 km (0.116 R)
• M17: 3,285,917 km (0.034 R)
• M18: 3,362,661 km (0.117 R)
• M19: 3,431,476 km (0.025 R)
• M20: 3,579,129 km (0.055 R)
• M21: 3,782,433 km (0.096 R)
• M22: 4,044,079 km (0.1 R)
• M23: 4,255,760 km (0.052 R)
• M24: 4,395,933 km (0.097 R)
• M25: 4,518,604 km (0.111 R)
• M26: 4,709,640 km (0.078 R)
• M27: 4,893,496 km (0.095 R)
• M28: 4,971,736 km (0.077 R)
• M29: 5,129,262 km (0.097 R)
• M30: 5,198,676 km (0.1 R)
• M31: 5,348,722 km (0.12 R)
• M32: 5,921,084 km (0.059 R)
• M33: 6,140,843 km (0.116 R)
• M34: 6,257,081 km (0.096 R)
• M35: 6,406,080 km (0.027 R)
• M36: 6,502,421 km (0.094 R)
• M37: 6,588,440 km (0.103 R)
• M38: 6,980,536 km (0.107 R)
• M39: 7,346,602 km (0.111 R)
• M40: 7,481,240 km (0.112 R)
• M41: 7,549,008 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 12.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.57 AU - 4.15 AU

Year: 3977 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 79,235,061 km

• M1: 160,070 km (0.107 R)
• M2: 264,190 km (0.073 R)
• M3: 352,153 km (0.086 R)
• M4: 474,973 km (0.082 R)
• M5: 739,462 km (0.113 R)
• M6: 822,489 km (0.109 R)
• M7: 1,232,238 km (0.093 R)
• M8: 1,483,263 km (0.115 R)
• M9: 1,718,880 km (0.106 R)
• M10: 1,899,743 km (0.096 R)
• M11: 2,245,015 km (0.065 R)
• M12: 2,334,475 km (0.078 R)
• M13: 2,443,532 km (0.086 R)
• M14: 2,591,634 km (0.094 R)
• M15: 3,275,146 km (0.046 R)
• M16: 3,543,076 km (0.089 R)
• M17: 3,775,401 km (0.079 R)
• M18: 4,233,021 km (0.068 R)
• M19: 4,389,501 km (0.102 R)
• M20: 4,777,707 km (0.052 R)
• M21: 4,940,918 km (0.111 R)
• M22: 5,082,139 km (0.117 R)
• M23: 5,344,833 km (0.081 R)
• M24: 5,685,617 km (0.092 R)
• M25: 5,908,518 km (0.107 R)
• M26: 6,058,714 km (0.057 R)
• M27: 6,542,663 km (0.051 R)
• M28: 7,012,849 km (0.054 R)
• M29: 7,172,021 km (0.062 R)
• M30: 7,386,096 km (0.118 R)
• M31: 7,985,983 km (0.083 R)
• M32: 8,096,686 km (0.098 R)
• M33: 8,432,084 km (0.068 R)
• M34: 8,914,986 km (0.064 R)
• M35: 9,232,283 km (0.103 R)
• M36: 10,116,706 km (0.119 R)
• M37: 10,997,239 km (0.114 R)
• M38: 11,275,491 km (0.06 R)
• M39: 11,681,649 km (0.114 R)
• M40: 12,156,173 km (0.055 R)
• M41: 12,283,780 km (0.032 R)
• M42: 12,411,836 km (0.098 R)
• M43: 13,091,609 km (0.09 R)
• M44: 13,452,439 km (0.077 R)
• M45: 14,184,122 km (0.082 R)
• M46: 14,453,398 km (0.119 R)
• M47: 14,690,361 km (0.102 R)
• M48: 15,825,061 km (0.109 R)
• M49: 16,034,498 km (0.097 R)
• M50: 16,350,150 km (0.062 R)
• M51: 16,526,526 km (0.045 R)
• M52: 16,880,923 km (0.113 R)
• M53: 17,309,820 km (0.117 R)
• M54: 17,417,530 km (0.108 R)
• M55: 17,814,563 km (0.106 R)
• M56: 18,544,002 km (0.093 R)
• M57: 19,208,965 km (0.076 R)
• M58: 21,058,443 km (0.072 R)
• M59: 21,558,549 km (0.111 R)
• M60: 21,868,366 km (0.099 R)
• M61: 22,023,799 km (0.077 R)
• M62: 22,609,923 km (0.107 R)
• M63: 22,806,495 km (0.105 R)
• M64: 24,037,685 km (0.057 R)
• M65: 24,238,296 km (0.086 R)
• M66: 25,086,815 km (0.063 R)
• M67: 25,331,108 km (0.036 R)
• M68: 26,274,772 km (0.119 R)
• M69: 26,688,559 km (0.045 R)
• M70: 27,188,067 km (0.09 R)
• M71: 27,564,754 km (0.118 R)
• M72: 27,690,715 km (0.115 R)
• M73: 27,774,789 km (0.091 R)
• M74: 27,943,087 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.7

Radius: 11.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.04 AU - 4.4 AU

Year: 5597 Days

Day: 13.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 79,235,061 km

• M1: 144,212 km (0.068 R)
• M2: 219,460 km (0.089 R)
• M3: 301,589 km (0.087 R)
• M4: 515,664 km (0.116 R)
• M5: 587,022 km (0.051 R)
• M6: 813,962 km (0.114 R)
• M7: 921,822 km (0.085 R)
• M8: 1,093,411 km (0.067 R)
• M9: 1,313,769 km (0.114 R)
• M10: 1,699,581 km (0.086 R)
• M11: 2,015,532 km (0.118 R)
• M12: 2,120,101 km (0.067 R)
• M13: 2,381,748 km (0.091 R)
• M14: 2,540,770 km (0.025 R)
• M15: 2,752,750 km (0.04 R)
• M16: 2,852,532 km (0.107 R)
• M17: 3,548,910 km (0.089 R)
• M18: 3,823,572 km (0.05 R)
• M19: 4,010,420 km (0.089 R)
• M20: 4,181,260 km (0.107 R)
• M21: 4,491,078 km (0.104 R)
• M22: 4,569,617 km (0.086 R)
• M23: 4,648,754 km (0.114 R)
• M24: 4,990,136 km (0.113 R)
• M25: 5,739,622 km (0.066 R)
• M26: 5,867,976 km (0.113 R)
• M27: 6,040,762 km (0.032 R)
• M28: 6,259,025 km (0.095 R)
• M29: 6,457,691 km (0.114 R)
• M30: 6,861,306 km (0.115 R)
• M31: 7,505,475 km (0.044 R)
• M32: 8,096,985 km (0.091 R)
• M33: 8,679,070 km (0.088 R)
• M34: 9,755,576 km (0.105 R)
• M35: 9,986,107 km (0.115 R)
• M36: 10,873,820 km (0.064 R)
• M37: 11,193,062 km (0.108 R)
• M38: 11,542,523 km (0.111 R)
• M39: 11,813,744 km (0.118 R)
• M40: 12,390,294 km (0.088 R)
• M41: 12,891,746 km (0.059 R)
• M42: 13,229,837 km (0.102 R)
• M43: 13,456,777 km (0.117 R)
• M44: 13,685,064 km (0.049 R)
• M45: 13,885,824 km (0.112 R)
• M46: 14,116,504 km (0.103 R)
• M47: 15,917,064 km (0.036 R)
• M48: 16,067,858 km (0.097 R)
• M49: 16,188,734 km (0.033 R)
• M50: 16,736,860 km (0.063 R)
• M51: 17,260,154 km (0.117 R)
• M52: 17,384,021 km (0.083 R)
• M53: 17,477,220 km (0.089 R)
• M54: 18,322,747 km (0.054 R)
• M55: 18,544,152 km (0.119 R)
• M56: 18,639,296 km (0.117 R)
• M57: 18,766,454 km (0.079 R)
• M58: 19,310,093 km (0.031 R)
• M59: 19,858,818 km (0.05 R)
• M60: 19,988,669 km (0.058 R)
• M61: 20,184,044 km (0.058 R)
• M62: 20,609,351 km (0.033 R)
• M63: 21,103,921 km (0.108 R)
• M64: 21,502,450 km (0.049 R)
• M65: 21,735,972 km (0.11 R)
• M66: 22,037,562 km (0.102 R)
• M67: 22,340,497 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 6.3

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.42 AU - 7.94 AU

Year: 13742 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,235,061 km

• M1: 86,468 km (0.072 R)
• M2: 169,046 km (0.1 R)
• M3: 285,283 km (0.094 R)
• M4: 429,645 km (0.045 R)
• M5: 533,915 km (0.092 R)
• M6: 663,616 km (0.114 R)
• M7: 803,640 km (0.117 R)
• M8: 1,071,869 km (0.087 R)
• M9: 1,132,905 km (0.096 R)
• M10: 1,216,081 km (0.081 R)
• M11: 1,546,244 km (0.069 R)
• M12: 1,638,994 km (0.095 R)
• M13: 1,903,483 km (0.067 R)
• M14: 2,499,182 km (0.097 R)
• M15: 2,831,588 km (0.115 R)
• M16: 3,089,944 km (0.112 R)
• M17: 3,296,239 km (0.098 R)
• M18: 3,476,655 km (0.106 R)
• M19: 4,069,212 km (0.11 R)
• M20: 4,625,566 km (0.08 R)
• M21: 4,760,055 km (0.045 R)
• M22: 5,990,048 km (0.119 R)
• M23: 6,583,503 km (0.118 R)
• M24: 6,734,747 km (0.093 R)
• M25: 6,887,187 km (0.096 R)
• M26: 7,118,016 km (0.119 R)
• M27: 7,234,403 km (0.069 R)
• M28: 7,666,442 km (0.1 R)
• M29: 7,745,879 km (0.09 R)
• M30: 7,825,614 km (0.094 R)
• M31: 8,637,781 km (0.052 R)
• M32: 9,776,370 km (0.12 R)
• M33: 9,862,539 km (0.113 R)
• M34: 9,992,390 km (0.087 R)
• M35: 10,166,222 km (0.057 R)
• M36: 10,473,048 km (0.069 R)
• M37: 11,050,795 km (0.074 R)
• M38: 11,867,898 km (0.028 R)
• M39: 13,082,184 km (0.104 R)
• M40: 15,175,358 km (0.115 R)
• M41: 15,576,130 km (0.07 R)
• M42: 15,879,066 km (0.062 R)
• M43: 17,161,868 km (0.036 R)
• M44: 17,265,988 km (0.108 R)
• M45: 17,789,431 km (0.094 R)
• M46: 18,158,938 km (0.109 R)
• M47: 19,390,876 km (0.082 R)
• M48: 19,499,185 km (0.117 R)
• M49: 20,208,728 km (0.116 R)
• M50: 21,484,498 km (0.054 R)
• M51: 22,501,016 km (0.08 R)
• M52: 22,672,006 km (0.085 R)
• M53: 23,072,629 km (0.106 R)
• M54: 23,417,751 km (0.107 R)
• M55: 24,055,038 km (0.109 R)
• M56: 24,113,232 km (0.12 R)
• M57: 24,756,802 km (0.11 R)
• M58: 25,465,298 km (0.107 R)
• M59: 26,001,008 km (0.104 R)
• M60: 28,734,759 km (0.088 R)
• M61: 28,920,260 km (0.086 R)
• M62: 29,044,127 km (0.099 R)
• M63: 30,355,353 km (0.112 R)
• M64: 31,113,365 km (0.082 R)
• M65: 32,841,370 km (0.107 R)
• M66: 32,905,996 km (0.073 R)
• M67: 32,970,623 km (0.092 R)
• M68: 33,100,025 km (0.04 R)
• M69: 33,945,402 km (0.096 R)
• M70: 34,403,471 km (0.051 R)
• M71: 34,929,457 km (0.105 R)
• M72: 35,259,620 km (0.112 R)
• M73: 35,789,944 km (0.115 R)
• M74: 36,189,520 km (0.117 R)
• M75: 36,523,572 km (0.112 R)
• M76: 36,724,482 km (0.111 R)
• M77: 36,925,841 km (0.097 R)
• M78: 36,993,010 km (0.068 R)
• M79: 37,262,137 km (0.075 R)
• M80: 38,073,406 km (0.116 R)
• M81: 38,685,561 km (0.088 R)
• M82: 39,988,857 km (0.104 R)
• M83: 40,680,448 km (0.066 R)
• M84: 41,167,090 km (0.109 R)
• M85: 43,061,597 km (0.093 R)
• M86: 43,132,357 km (0.058 R)
• M87: 43,557,514 km (0.077 R)
• M88: 45,127,993 km (0.111 R)
• M89: 47,299,406 km (0.085 R)
• M90: 48,397,903 km (0.111 R)
• M91: 48,544,958 km (0.111 R)
• M92: 48,692,162 km (0.118 R)
• M93: 48,765,914 km (0.037 R)
• M94: 49,282,625 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 6

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.2 AU - 10.26 AU

Year: 19597 Days

Day: 21.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,235,061 km

• M1: 94,695 km (0.092 R)
• M2: 165,904 km (0.112 R)
• M3: 281,992 km (0.068 R)
• M4: 1,067,979 km (0.089 R)
• M5: 1,267,244 km (0.117 R)
• M6: 1,386,473 km (0.114 R)
• M7: 1,865,785 km (0.099 R)
• M8: 2,466,121 km (0.107 R)
• M9: 2,845,352 km (0.091 R)
• M10: 3,531,108 km (0.094 R)
• M11: 3,657,369 km (0.028 R)
• M12: 4,001,145 km (0.093 R)
• M13: 4,088,659 km (0.089 R)
• M14: 4,265,783 km (0.092 R)
• M15: 5,284,096 km (0.102 R)
• M16: 5,672,153 km (0.08 R)
• M17: 5,869,772 km (0.034 R)
• M18: 9,323,837 km (0.103 R)
• M19: 9,969,651 km (0.026 R)
• M20: 10,029,041 km (0.032 R)
• M21: 10,934,707 km (0.1 R)
• M22: 11,242,280 km (0.071 R)
• M23: 11,366,147 km (0.067 R)
• M24: 11,677,759 km (0.068 R)
• M25: 12,437,118 km (0.111 R)
• M26: 12,565,174 km (0.108 R)
• M27: 12,758,155 km (0.059 R)
• M28: 13,605,777 km (0.097 R)
• M29: 14,203,121 km (0.118 R)
• M30: 14,337,011 km (0.077 R)
• M31: 15,217,694 km (0.112 R)
• M32: 17,173,237 km (0.068 R)
• M33: 17,458,969 km (0.116 R)
• M34: 17,818,453 km (0.042 R)
• M35: 18,911,265 km (0.025 R)
• M36: 22,864,239 km (0.089 R)
• M37: 23,494,346 km (0.028 R)
• M38: 24,210,022 km (0.089 R)
• M39: 25,175,377 km (0.038 R)
• M40: 26,977,732 km (0.097 R)
• M41: 28,567,359 km (0.078 R)
• M42: 28,821,077 km (0.117 R)
• M43: 29,501,448 km (0.058 R)
• M44: 30,359,392 km (0.097 R)
• M45: 31,924,186 km (0.103 R)
• M46: 32,011,850 km (0.041 R)
• M47: 32,451,518 km (0.082 R)
• M48: 36,131,775 km (0.078 R)
• M49: 36,589,545 km (0.091 R)
• M50: 36,865,104 km (0.113 R)
• M51: 37,049,109 km (0.11 R)
• M52: 37,141,411 km (0.085 R)
• M53: 37,788,721 km (0.059 R)
• M54: 37,974,223 km (0.081 R)
• M55: 38,439,622 km (0.115 R)
• M56: 39,282,157 km (0.12 R)
• M57: 39,941,584 km (0.109 R)
• M58: 42,326,623 km (0.06 R)
• M59: 43,002,656 km (0.091 R)
• M60: 43,974,593 km (0.109 R)
• M61: 44,267,506 km (0.119 R)
• M62: 45,051,997 km (0.094 R)
• M63: 46,237,261 km (0.108 R)
• M64: 46,435,927 km (0.053 R)
• M65: 46,634,743 km (0.109 R)
• M66: 46,933,490 km (0.115 R)
• M67: 48,436,948 km (0.056 R)
• M68: 49,752,661 km (0.119 R)
• M69: 50,465,944 km (0.061 R)
• M70: 50,875,094 km (0.115 R)
• M71: 53,978,502 km (0.095 R)
• M72: 54,501,646 km (0.1 R)
• M73: 55,553,020 km (0.117 R)
• M74: 56,398,846 km (0.102 R)
• M75: 60,041,255 km (0.077 R)
• M76: 61,781,527 km (0.11 R)
• M77: 62,000,090 km (0.083 R)
• M78: 62,987,435 km (0.113 R)
• M79: 63,317,748 km (0.064 R)
• M80: 64,533,529 km (0.053 R)
• M81: 65,422,590 km (0.11 R)
• M82: 67,775,615 km (0.067 R)
• M83: 68,001,208 km (0.116 R)
• M84: 68,114,005 km (0.083 R)
• M85: 71,414,284 km (0.03 R)
• M86: 71,643,767 km (0.117 R)
• M87: 72,333,712 km (0.074 R)
• M88: 72,448,902 km (0.117 R)
• M89: 73,141,541 km (0.066 R)
• M90: 74,999,097 km (0.054 R)
• M91: 75,349,156 km (0.102 R)
• M92: 75,699,664 km (0.105 R)
• M93: 76,754,628 km (0.093 R)
• M94: 77,696,497 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit