🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 37.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 13.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.55 AU - 0.83 AU

Year: 376 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,226,300 km

• M1: 171,738 km (0.119 R)
• M2: 266,583 km (0.11 R)
• M3: 380,876 km (0.099 R)
• M4: 469,737 km (0.106 R)
• M5: 627,713 km (0.077 R)
• M6: 735,423 km (0.091 R)
• M7: 890,407 km (0.09 R)
• M8: 1,020,108 km (0.078 R)
• M9: 1,173,446 km (0.046 R)
• M10: 1,276,369 km (0.109 R)
• M11: 1,370,765 km (0.106 R)
• M12: 1,467,705 km (0.111 R)
• M13: 1,570,179 km (0.1 R)
• M14: 1,659,190 km (0.113 R)
• M15: 1,789,340 km (0.03 R)
• M16: 1,899,594 km (0.106 R)
• M17: 2,053,530 km (0.084 R)
• M18: 2,158,697 km (0.038 R)
• M19: 2,262,069 km (0.097 R)
• M20: 2,359,906 km (0.068 R)
• M21: 2,518,779 km (0.105 R)
• M22: 2,658,504 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 13.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.78 AU - 3.44 AU

Year: 3598 Days

Day: 5.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 42,226,300 km

• M1: 184,305 km (0.05 R)
• M2: 269,276 km (0.091 R)
• M3: 364,420 km (0.111 R)
• M4: 470,485 km (0.105 R)
• M5: 805,136 km (0.075 R)
• M6: 911,949 km (0.081 R)
• M7: 1,023,997 km (0.071 R)
• M8: 1,165,068 km (0.095 R)
• M9: 1,364,183 km (0.115 R)
• M10: 1,507,947 km (0.118 R)
• M11: 1,629,570 km (0.059 R)
• M12: 1,897,499 km (0.113 R)
• M13: 2,074,324 km (0.095 R)
• M14: 2,164,831 km (0.106 R)
• M15: 2,318,767 km (0.116 R)
• M16: 2,444,728 km (0.105 R)
• M17: 2,836,376 km (0.093 R)
• M18: 2,988,517 km (0.07 R)
• M19: 3,461,396 km (0.078 R)
• M20: 3,551,603 km (0.089 R)
• M21: 3,716,161 km (0.102 R)
• M22: 4,052,756 km (0.114 R)
• M23: 4,244,092 km (0.031 R)
• M24: 4,379,777 km (0.087 R)
• M25: 4,576,348 km (0.114 R)
• M26: 5,433,544 km (0.051 R)
• M27: 5,538,861 km (0.113 R)
• M28: 5,859,150 km (0.11 R)
• M29: 5,945,618 km (0.095 R)
• M30: 6,810,892 km (0.039 R)
• M31: 6,924,736 km (0.083 R)
• M32: 7,293,195 km (0.043 R)
• M33: 7,526,718 km (0.117 R)
• M34: 8,880,429 km (0.094 R)
• M35: 9,029,877 km (0.082 R)
• M36: 9,255,770 km (0.051 R)
• M37: 10,047,891 km (0.085 R)
• M38: 10,229,802 km (0.112 R)
• M39: 10,676,202 km (0.054 R)
• M40: 10,782,267 km (0.096 R)
• M41: 11,236,446 km (0.108 R)
• M42: 12,108,601 km (0.107 R)
• M43: 12,552,907 km (0.082 R)
• M44: 12,833,403 km (0.102 R)
• M45: 12,946,050 km (0.105 R)
• M46: 13,115,844 km (0.115 R)
• M47: 13,400,379 km (0.059 R)
• M48: 13,715,881 km (0.114 R)
• M49: 14,295,573 km (0.078 R)
• M50: 14,500,372 km (0.105 R)
• M51: 14,942,583 km (0.048 R)
• M52: 15,031,594 km (0.107 R)
• M53: 15,329,443 km (0.086 R)
• M54: 15,449,122 km (0.095 R)
• M55: 15,659,307 km (0.078 R)
• M56: 16,052,300 km (0.116 R)
• M57: 16,387,250 km (0.055 R)
• M58: 16,663,108 km (0.102 R)
• M59: 17,188,496 km (0.084 R)
• M60: 17,750,535 km (0.116 R)
• M61: 18,191,999 km (0.106 R)
• M62: 18,286,993 km (0.056 R)
• M63: 19,375,916 km (0.115 R)
• M64: 19,505,318 km (0.034 R)
• M65: 19,732,707 km (0.071 R)
• M66: 19,993,606 km (0.116 R)
• M67: 20,452,871 km (0.059 R)
• M68: 20,882,367 km (0.088 R)
• M69: 21,148,202 km (0.099 R)
• M70: 21,482,105 km (0.075 R)
• M71: 21,649,804 km (0.104 R)
• M72: 21,918,930 km (0.113 R)
• M73: 22,392,408 km (0.101 R)
• M74: 22,937,842 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 8.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.7 AU - 3.66 AU

Year: 3720 Days

Day: 14.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 42,226,300 km

• M1: 125,213 km (0.101 R)
• M2: 205,398 km (0.071 R)
• M3: 283,638 km (0.048 R)
• M4: 347,965 km (0.093 R)
• M5: 408,701 km (0.071 R)
• M6: 604,375 km (0.106 R)
• M7: 778,807 km (0.07 R)
• M8: 849,267 km (0.115 R)
• M9: 1,067,231 km (0.098 R)
• M10: 1,153,699 km (0.116 R)
• M11: 1,220,120 km (0.085 R)
• M12: 1,490,892 km (0.072 R)
• M13: 1,555,369 km (0.106 R)
• M14: 1,662,481 km (0.093 R)
• M15: 1,866,533 km (0.118 R)
• M16: 2,178,893 km (0.087 R)
• M17: 2,280,470 km (0.1 R)
• M18: 2,421,690 km (0.068 R)
• M19: 2,498,135 km (0.027 R)
• M20: 2,585,051 km (0.079 R)
• M21: 2,653,417 km (0.092 R)
• M22: 3,004,524 km (0.118 R)
• M23: 3,066,308 km (0.051 R)
• M24: 3,222,338 km (0.113 R)
• M25: 3,274,997 km (0.119 R)
• M26: 3,553,249 km (0.105 R)
• M27: 3,618,623 km (0.11 R)
• M28: 3,761,489 km (0.071 R)
• M29: 3,883,860 km (0.057 R)
• M30: 4,456,969 km (0.096 R)
• M31: 4,539,248 km (0.105 R)
• M32: 4,849,664 km (0.091 R)
• M33: 4,970,838 km (0.103 R)
• M34: 6,382,593 km (0.061 R)
• M35: 6,595,770 km (0.097 R)
• M36: 7,015,542 km (0.119 R)
• M37: 7,084,058 km (0.087 R)
• M38: 7,180,399 km (0.094 R)
• M39: 7,332,689 km (0.042 R)
• M40: 7,724,935 km (0.117 R)
• M41: 8,066,616 km (0.062 R)
• M42: 8,253,763 km (0.109 R)
• M43: 8,384,213 km (0.1 R)
• M44: 8,588,563 km (0.106 R)
• M45: 9,136,241 km (0.113 R)
• M46: 10,063,898 km (0.115 R)
• M47: 10,156,648 km (0.093 R)
• M48: 10,249,848 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.78 AU - 5.54 AU

Year: 7689 Days

Day: 6.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 42,226,300 km

• M1: 185,950 km (0.105 R)
• M2: 334,950 km (0.087 R)
• M3: 479,910 km (0.057 R)
• M4: 682,914 km (0.073 R)
• M5: 781,649 km (0.061 R)
• M6: 984,803 km (0.105 R)
• M7: 1,087,876 km (0.075 R)
• M8: 1,331,122 km (0.109 R)
• M9: 1,446,611 km (0.092 R)
• M10: 1,619,995 km (0.076 R)
• M11: 1,829,133 km (0.089 R)
• M12: 1,988,305 km (0.05 R)
• M13: 2,415,258 km (0.087 R)
• M14: 2,854,477 km (0.115 R)
• M15: 3,196,458 km (0.069 R)
• M16: 3,551,902 km (0.111 R)
• M17: 3,697,760 km (0.065 R)
• M18: 4,754,370 km (0.119 R)
• M19: 4,854,900 km (0.101 R)
• M20: 5,410,357 km (0.096 R)
• M21: 5,727,803 km (0.102 R)
• M22: 6,739,534 km (0.11 R)
• M23: 7,012,550 km (0.092 R)
• M24: 7,196,705 km (0.027 R)
• M25: 7,758,594 km (0.066 R)
• M26: 7,853,739 km (0.112 R)
• M27: 7,949,182 km (0.055 R)
• M28: 8,117,180 km (0.09 R)
• M29: 8,456,768 km (0.043 R)
• M30: 8,579,139 km (0.112 R)
• M31: 9,074,756 km (0.096 R)
• M32: 9,300,948 km (0.106 R)
• M33: 9,503,504 km (0.042 R)
• M34: 9,707,406 km (0.107 R)
• M35: 9,887,222 km (0.083 R)
• M36: 10,829,091 km (0.106 R)
• M37: 11,176,307 km (0.115 R)
• M38: 11,527,264 km (0.079 R)
• M39: 11,909,187 km (0.113 R)
• M40: 12,267,624 km (0.095 R)
• M41: 12,910,595 km (0.117 R)
• M42: 13,023,542 km (0.055 R)
• M43: 13,507,192 km (0.119 R)
• M44: 14,083,892 km (0.036 R)
• M45: 14,258,472 km (0.092 R)
• M46: 15,023,366 km (0.106 R)
• M47: 15,741,286 km (0.068 R)
• M48: 16,409,241 km (0.101 R)
• M49: 17,179,520 km (0.097 R)
• M50: 17,678,728 km (0.102 R)
• M51: 18,277,718 km (0.117 R)
• M52: 19,043,959 km (0.115 R)
• M53: 19,430,968 km (0.1 R)
• M54: 19,625,445 km (0.042 R)
• M55: 20,016,345 km (0.115 R)
• M56: 20,773,011 km (0.09 R)
• M57: 21,605,972 km (0.042 R)
• M58: 21,908,608 km (0.037 R)
• M59: 22,111,014 km (0.099 R)
• M60: 22,280,209 km (0.093 R)
• M61: 22,654,054 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.8

Radius: 5.9

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.99 AU - 9.75 AU

Year: 14483 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 42,226,300 km

• M1: 102,624 km (0.063 R)
• M2: 194,028 km (0.094 R)
• M3: 259,104 km (0.101 R)
• M4: 345,870 km (0.089 R)
• M5: 400,324 km (0.085 R)
• M6: 844,181 km (0.101 R)
• M7: 1,038,060 km (0.113 R)
• M8: 1,182,122 km (0.105 R)
• M9: 1,354,758 km (0.109 R)
• M10: 2,149,123 km (0.079 R)
• M11: 2,522,669 km (0.053 R)
• M12: 2,661,047 km (0.027 R)
• M13: 2,887,688 km (0.095 R)
• M14: 3,359,370 km (0.07 R)
• M15: 3,854,988 km (0.048 R)
• M16: 4,111,249 km (0.12 R)
• M17: 4,208,786 km (0.096 R)
• M18: 4,274,310 km (0.114 R)
• M19: 4,340,133 km (0.103 R)
• M20: 4,506,187 km (0.095 R)
• M21: 4,606,717 km (0.116 R)
• M22: 4,913,093 km (0.107 R)
• M23: 5,296,363 km (0.072 R)
• M24: 5,653,304 km (0.092 R)
• M25: 6,128,726 km (0.104 R)
• M26: 6,277,725 km (0.107 R)
• M27: 6,846,646 km (0.06 R)
• M28: 7,952,324 km (0.094 R)
• M29: 8,033,406 km (0.109 R)
• M30: 8,114,787 km (0.077 R)
• M31: 9,539,258 km (0.114 R)
• M32: 11,678,059 km (0.066 R)
• M33: 12,705,646 km (0.119 R)
• M34: 12,895,636 km (0.111 R)
• M35: 12,943,357 km (0.107 R)
• M36: 13,374,648 km (0.073 R)
• M37: 14,153,155 km (0.077 R)
• M38: 14,498,427 km (0.054 R)
• M39: 15,046,404 km (0.112 R)
• M40: 16,368,550 km (0.119 R)
• M41: 16,523,534 km (0.097 R)
• M42: 17,621,732 km (0.042 R)
• M43: 18,689,412 km (0.115 R)
• M44: 18,959,585 km (0.081 R)
• M45: 19,777,886 km (0.112 R)
• M46: 20,663,505 km (0.057 R)
• M47: 20,830,905 km (0.094 R)
• M48: 21,561,840 km (0.055 R)
• M49: 23,980,090 km (0.111 R)
• M50: 24,686,641 km (0.055 R)
• M51: 25,699,269 km (0.045 R)
• M52: 26,725,510 km (0.104 R)
• M53: 26,908,019 km (0.094 R)
• M54: 27,090,828 km (0.068 R)
• M55: 27,396,606 km (0.109 R)
• M56: 27,642,096 km (0.088 R)
• M57: 28,880,019 km (0.086 R)
• M58: 32,117,765 km (0.117 R)
• M59: 32,961,348 km (0.103 R)
• M60: 33,484,043 km (0.077 R)
• M61: 34,207,199 km (0.092 R)
• M62: 34,339,294 km (0.109 R)
• M63: 34,405,416 km (0.102 R)
• M64: 35,268,296 km (0.093 R)
• M65: 35,468,458 km (0.065 R)
• M66: 36,340,315 km (0.1 R)
• M67: 37,015,600 km (0.109 R)
• M68: 37,286,970 km (0.109 R)
• M69: 37,627,006 km (0.115 R)
• M70: 38,722,062 km (0.027 R)
• M71: 39,342,594 km (0.085 R)
• M72: 39,480,972 km (0.115 R)
• M73: 40,244,819 km (0.061 R)
• M74: 41,083,614 km (0.041 R)
• M75: 41,646,102 km (0.119 R)
• M76: 41,716,563 km (0.067 R)
• M77: 42,849,617 km (0.113 R)
• M78: 43,849,380 km (0.108 R)
• M79: 44,208,265 km (0.091 R)
• M80: 44,784,666 km (0.051 R)
• M81: 45,799,089 km (0.099 R)
• M82: 46,017,502 km (0.112 R)
• M83: 48,072,378 km (0.112 R)
• M84: 48,294,232 km (0.1 R)
• M85: 48,887,687 km (0.099 R)
• M86: 49,036,536 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.2

Radius: 4.3

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.22 AU - 8.78 AU

Year: 16257 Days

Day: 16.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 42,226,300 km

• M1: 73,004 km (0.113 R)
• M2: 115,938 km (0.112 R)
• M3: 403,615 km (0.071 R)
• M4: 612,304 km (0.043 R)
• M5: 642,523 km (0.096 R)
• M6: 736,321 km (0.104 R)
• M7: 989,889 km (0.055 R)
• M8: 1,098,647 km (0.07 R)
• M9: 1,288,337 km (0.083 R)
• M10: 2,075,970 km (0.111 R)
• M11: 2,122,195 km (0.082 R)
• M12: 2,677,054 km (0.115 R)
• M13: 2,727,319 km (0.077 R)
• M14: 2,777,883 km (0.085 R)
• M15: 3,409,186 km (0.105 R)
• M16: 3,657,070 km (0.066 R)
• M17: 3,712,870 km (0.049 R)
• M18: 3,996,507 km (0.077 R)
• M19: 4,614,646 km (0.102 R)
• M20: 5,388,515 km (0.1 R)
• M21: 5,515,973 km (0.041 R)
• M22: 6,135,308 km (0.062 R)
• M23: 6,436,299 km (0.028 R)
• M24: 6,537,726 km (0.073 R)
• M25: 6,810,593 km (0.094 R)
• M26: 7,017,786 km (0.09 R)
• M27: 7,052,642 km (0.077 R)
• M28: 7,192,067 km (0.031 R)
• M29: 7,403,150 km (0.071 R)
• M30: 7,580,423 km (0.114 R)
• M31: 7,651,781 km (0.103 R)
• M32: 8,048,216 km (0.059 R)
• M33: 8,414,282 km (0.079 R)
• M34: 8,636,584 km (0.07 R)
• M35: 9,200,718 km (0.108 R)
• M36: 9,699,328 km (0.088 R)
• M37: 9,776,819 km (0.079 R)
• M38: 10,923,188 km (0.081 R)
• M39: 11,165,536 km (0.085 R)
• M40: 12,530,318 km (0.104 R)
• M41: 13,512,278 km (0.087 R)
• M42: 14,651,765 km (0.114 R)
• M43: 14,740,776 km (0.088 R)
• M44: 15,143,044 km (0.098 R)
• M45: 15,277,982 km (0.038 R)
• M46: 15,323,160 km (0.078 R)
• M47: 15,685,187 km (0.063 R)
• M48: 15,730,665 km (0.092 R)
• M49: 16,050,206 km (0.085 R)
• M50: 16,510,219 km (0.063 R)
• M51: 17,537,658 km (0.106 R)
• M52: 17,963,862 km (0.044 R)
• M53: 18,059,006 km (0.111 R)
• M54: 18,297,764 km (0.107 R)
• M55: 19,360,358 km (0.108 R)
• M56: 19,409,127 km (0.101 R)
• M57: 19,800,774 km (0.063 R)
• M58: 20,542,181 km (0.118 R)
• M59: 22,307,137 km (0.078 R)
• M60: 22,717,334 km (0.112 R)
• M61: 23,026,703 km (0.072 R)
• M62: 24,172,622 km (0.051 R)
• M63: 24,911,486 km (0.113 R)
• M64: 25,336,943 km (0.111 R)
• M65: 26,573,668 km (0.064 R)
• M66: 27,172,060 km (0.091 R)
• M67: 27,281,266 km (0.096 R)
• M68: 27,500,277 km (0.1 R)
• M69: 27,664,985 km (0.063 R)
• M70: 29,553,508 km (0.085 R)
• M71: 30,116,744 km (0.111 R)
• M72: 30,683,720 km (0.084 R)
• M73: 31,368,579 km (0.06 R)
• M74: 31,943,185 km (0.085 R)
• M75: 32,463,187 km (0.067 R)
• M76: 32,753,407 km (0.107 R)
• M77: 34,867,673 km (0.107 R)
• M78: 35,761,670 km (0.097 R)
• M79: 36,783,872 km (0.112 R)
• M80: 36,965,185 km (0.114 R)
• M81: 37,328,857 km (0.096 R)
• M82: 37,632,840 km (0.102 R)
• M83: 37,876,535 km (0.063 R)
• M84: 37,998,607 km (0.111 R)
• M85: 38,733,881 km (0.063 R)
• M86: 39,659,443 km (0.1 R)
• M87: 40,156,108 km (0.096 R)
• M88: 40,654,717 km (0.095 R)
• M89: 41,218,253 km (0.106 R)
• M90: 41,469,427 km (0.116 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: 414 - 19,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit