🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 20.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 10

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.15 AU

Year: 646 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 49,042,960 km

• M1: 142,417 km (0.09 R)
• M2: 262,395 km (0.106 R)
• M3: 333,304 km (0.098 R)
• M4: 413,489 km (0.112 R)
• M5: 484,248 km (0.076 R)
• M6: 560,244 km (0.082 R)
• M7: 631,004 km (0.096 R)
• M8: 919,429 km (0.054 R)
• M9: 1,070,074 km (0.12 R)
• M10: 1,136,345 km (0.046 R)
• M11: 1,254,378 km (0.105 R)
• M12: 1,344,137 km (0.058 R)
• M13: 1,416,093 km (0.051 R)
• M14: 1,536,969 km (0.108 R)
• M15: 1,612,665 km (0.114 R)
• M16: 1,746,256 km (0.06 R)
• M17: 1,854,415 km (0.115 R)
• M18: 1,950,008 km (0.05 R)
• M19: 2,161,689 km (0.116 R)
• M20: 2,501,576 km (0.049 R)
• M21: 2,632,324 km (0.111 R)
• M22: 2,748,711 km (0.083 R)
• M23: 2,883,948 km (0.095 R)
• M24: 3,029,955 km (0.054 R)
• M25: 3,108,345 km (0.099 R)
• M26: 3,293,696 km (0.059 R)
• M27: 3,392,431 km (0.071 R)
• M28: 3,492,063 km (0.07 R)
• M29: 3,555,941 km (0.093 R)
• M30: 3,694,170 km (0.085 R)
• M31: 3,824,918 km (0.043 R)
• M32: 3,976,162 km (0.045 R)
• M33: 4,043,032 km (0.025 R)
• M34: 4,168,096 km (0.103 R)
• M35: 4,236,013 km (0.083 R)
• M36: 4,353,298 km (0.109 R)
• M37: 5,069,273 km (0.109 R)
• M38: 5,141,978 km (0.106 R)
• M39: 5,214,832 km (0.114 R)
• M40: 5,404,073 km (0.117 R)
• M41: 5,499,517 km (0.083 R)
• M42: 5,638,344 km (0.06 R)
• M43: 5,702,820 km (0.104 R)
• M44: 5,854,363 km (0.051 R)
• M45: 5,996,182 km (0.082 R)
• M46: 6,183,329 km (0.026 R)
• M47: 6,260,970 km (0.116 R)
• M48: 6,439,740 km (0.109 R)
• M49: 6,507,208 km (0.05 R)
• M50: 6,654,263 km (0.065 R)
• M51: 6,733,849 km (0.072 R)
• M52: 7,020,778 km (0.081 R)
• M53: 7,264,921 km (0.055 R)
• M54: 7,358,570 km (0.12 R)
• M55: 7,654,175 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 14.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.54 AU - 1.82 AU

Year: 1428 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 49,042,960 km

• M1: 180,265 km (0.082 R)
• M2: 300,243 km (0.089 R)
• M3: 412,292 km (0.057 R)
• M4: 565,480 km (0.048 R)
• M5: 671,694 km (0.114 R)
• M6: 816,056 km (0.073 R)
• M7: 1,004,849 km (0.119 R)
• M8: 1,139,637 km (0.068 R)
• M9: 1,244,953 km (0.107 R)
• M10: 1,400,386 km (0.093 R)
• M11: 1,562,550 km (0.085 R)
• M12: 1,691,204 km (0.088 R)
• M13: 2,131,770 km (0.083 R)
• M14: 2,514,890 km (0.103 R)
• M15: 2,643,544 km (0.063 R)
• M16: 2,944,684 km (0.036 R)
• M17: 3,080,819 km (0.115 R)
• M18: 3,593,640 km (0.055 R)
• M19: 3,699,555 km (0.117 R)
• M20: 3,873,837 km (0.11 R)
• M21: 4,230,927 km (0.119 R)
• M22: 4,484,346 km (0.087 R)
• M23: 4,699,468 km (0.093 R)
• M24: 4,830,216 km (0.079 R)
• M25: 4,962,161 km (0.083 R)
• M26: 5,110,263 km (0.027 R)
• M27: 5,517,469 km (0.081 R)
• M28: 5,671,106 km (0.108 R)
• M29: 5,794,973 km (0.087 R)
• M30: 5,935,445 km (0.109 R)
• M31: 6,524,861 km (0.066 R)
• M32: 6,654,712 km (0.036 R)
• M33: 6,867,739 km (0.068 R)
• M34: 6,983,378 km (0.065 R)
• M35: 7,334,335 km (0.077 R)
• M36: 7,435,613 km (0.087 R)
• M37: 7,742,438 km (0.1 R)
• M38: 8,070,955 km (0.076 R)
• M39: 8,351,152 km (0.067 R)
• M40: 8,741,602 km (0.113 R)
• M41: 8,939,071 km (0.086 R)
• M42: 9,174,538 km (0.053 R)
• M43: 9,302,145 km (0.104 R)
• M44: 9,393,549 km (0.065 R)
• M45: 9,632,906 km (0.098 R)
• M46: 9,781,158 km (0.089 R)
• M47: 9,874,357 km (0.108 R)
• M48: 10,080,054 km (0.1 R)
• M49: 10,382,092 km (0.119 R)
• M50: 11,149,978 km (0.085 R)
• M51: 11,462,338 km (0.079 R)
• M52: 11,639,163 km (0.071 R)
• M53: 11,896,471 km (0.099 R)
• M54: 12,055,644 km (0.084 R)
• M55: 12,598,385 km (0.119 R)
• M56: 13,272,622 km (0.093 R)
• M57: 13,437,778 km (0.064 R)
• M58: 13,603,682 km (0.075 R)
• M59: 13,791,129 km (0.102 R)
• M60: 14,042,453 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 12.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.25 AU - 2.77 AU

Year: 2609 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 49,042,960 km

• M1: 155,582 km (0.105 R)
• M2: 245,789 km (0.067 R)
• M3: 366,216 km (0.11 R)
• M4: 516,113 km (0.03 R)
• M5: 593,305 km (0.096 R)
• M6: 737,667 km (0.037 R)
• M7: 1,235,978 km (0.076 R)
• M8: 1,335,161 km (0.074 R)
• M9: 1,499,868 km (0.088 R)
• M10: 1,682,378 km (0.12 R)
• M11: 1,793,379 km (0.059 R)
• M12: 1,884,036 km (0.115 R)
• M13: 2,141,494 km (0.114 R)
• M14: 2,652,071 km (0.12 R)
• M15: 2,808,700 km (0.04 R)
• M16: 2,901,451 km (0.079 R)
• M17: 3,551,603 km (0.065 R)
• M18: 3,915,575 km (0.085 R)
• M19: 4,019,844 km (0.05 R)
• M20: 4,124,862 km (0.07 R)
• M21: 4,774,715 km (0.071 R)
• M22: 4,854,152 km (0.085 R)
• M23: 5,014,670 km (0.118 R)
• M24: 5,640,289 km (0.079 R)
• M25: 5,775,226 km (0.116 R)
• M26: 5,945,319 km (0.12 R)
• M27: 6,065,446 km (0.091 R)
• M28: 6,203,674 km (0.112 R)
• M29: 6,465,770 km (0.065 R)
• M30: 6,713,803 km (0.112 R)
• M31: 6,821,065 km (0.104 R)
• M32: 6,946,876 km (0.076 R)
• M33: 7,292,298 km (0.09 R)
• M34: 7,569,054 km (0.104 R)
• M35: 7,905,799 km (0.097 R)
• M36: 8,304,926 km (0.099 R)
• M37: 8,420,116 km (0.092 R)
• M38: 8,497,309 km (0.05 R)
• M39: 8,652,292 km (0.026 R)
• M40: 8,847,368 km (0.037 R)
• M41: 9,122,927 km (0.066 R)
• M42: 9,321,443 km (0.094 R)
• M43: 9,682,573 km (0.12 R)
• M44: 10,007,350 km (0.06 R)
• M45: 10,232,794 km (0.058 R)
• M46: 10,480,528 km (0.099 R)
• M47: 10,667,675 km (0.076 R)
• M48: 11,235,997 km (0.103 R)
• M49: 11,320,968 km (0.089 R)
• M50: 11,491,660 km (0.071 R)
• M51: 11,857,277 km (0.106 R)
• M52: 12,161,260 km (0.077 R)
• M53: 12,865,716 km (0.103 R)
• M54: 13,021,597 km (0.071 R)
• M55: 13,335,154 km (0.107 R)
• M56: 13,538,159 km (0.114 R)
• M57: 13,719,471 km (0.095 R)
• M58: 14,061,452 km (0.072 R)
• M59: 14,199,082 km (0.066 R)
• M60: 14,337,161 km (0.1 R)
• M61: 14,614,665 km (0.105 R)
• M62: 14,823,952 km (0.11 R)
• M63: 15,175,058 km (0.095 R)
• M64: 15,292,642 km (0.077 R)
• M65: 15,694,911 km (0.115 R)
• M66: 15,837,627 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 14.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.2 AU - 4.9 AU

Year: 6367 Days

Day: 6.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,042,960 km

• M1: 198,666 km (0.091 R)
• M2: 435,928 km (0.099 R)
• M3: 553,363 km (0.047 R)
• M4: 647,759 km (0.114 R)
• M5: 801,994 km (0.105 R)
• M6: 955,781 km (0.092 R)
• M7: 1,532,481 km (0.107 R)
• M8: 1,728,903 km (0.106 R)
• M9: 2,348,687 km (0.098 R)
• M10: 2,577,272 km (0.111 R)
• M11: 2,705,178 km (0.042 R)
• M12: 3,284,272 km (0.08 R)
• M13: 3,446,885 km (0.063 R)
• M14: 3,756,103 km (0.109 R)
• M15: 3,901,961 km (0.096 R)
• M16: 4,049,764 km (0.085 R)
• M17: 4,401,917 km (0.102 R)
• M18: 4,581,734 km (0.117 R)
• M19: 4,737,914 km (0.102 R)
• M20: 5,190,149 km (0.042 R)
• M21: 5,573,119 km (0.04 R)
• M22: 5,684,270 km (0.062 R)
• M23: 6,022,212 km (0.074 R)
• M24: 6,136,355 km (0.056 R)
• M25: 6,279,969 km (0.047 R)
• M26: 6,658,900 km (0.105 R)
• M27: 6,836,323 km (0.079 R)
• M28: 7,226,176 km (0.057 R)
• M29: 7,469,721 km (0.104 R)
• M30: 7,809,009 km (0.092 R)
• M31: 8,760,451 km (0.119 R)
• M32: 9,184,112 km (0.093 R)
• M33: 9,849,075 km (0.106 R)
• M34: 11,225,375 km (0.107 R)
• M35: 11,437,056 km (0.061 R)
• M36: 11,792,800 km (0.102 R)
• M37: 12,442,504 km (0.098 R)
• M38: 12,625,013 km (0.11 R)
• M39: 14,231,245 km (0.106 R)
• M40: 15,155,611 km (0.109 R)
• M41: 15,822,219 km (0.061 R)
• M42: 17,305,930 km (0.099 R)
• M43: 17,673,642 km (0.115 R)
• M44: 17,796,761 km (0.104 R)
• M45: 18,541,459 km (0.111 R)
• M46: 19,001,772 km (0.117 R)
• M47: 19,296,480 km (0.057 R)
• M48: 19,848,047 km (0.097 R)
• M49: 19,976,103 km (0.063 R)
• M50: 20,793,206 km (0.061 R)
• M51: 21,140,573 km (0.094 R)
• M52: 21,489,884 km (0.075 R)
• M53: 21,621,380 km (0.106 R)
• M54: 22,150,059 km (0.032 R)
• M55: 22,727,507 km (0.048 R)
• M56: 22,995,736 km (0.083 R)
• M57: 23,988,168 km (0.117 R)
• M58: 24,718,655 km (0.118 R)
• M59: 25,317,644 km (0.103 R)
• M60: 25,688,647 km (0.109 R)
• M61: 26,061,445 km (0.102 R)
• M62: 26,529,986 km (0.072 R)
• M63: 26,812,426 km (0.102 R)
• M64: 27,285,455 km (0.092 R)
• M65: 27,570,588 km (0.07 R)
• M66: 27,713,454 km (0.049 R)
• M67: 28,239,740 km (0.087 R)
• M68: 30,033,867 km (0.119 R)
• M69: 31,018,969 km (0.114 R)
• M70: 31,266,853 km (0.106 R)
• M71: 32,466,179 km (0.091 R)
• M72: 32,818,930 km (0.053 R)
• M73: 32,970,324 km (0.055 R)
• M74: 33,274,157 km (0.079 R)
• M75: 33,375,584 km (0.096 R)
• M76: 33,578,738 km (0.081 R)
• M77: 33,680,614 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 5.1

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.43 AU - 9.75 AU

Year: 15095 Days

Day: 16.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 94 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 49,042,960 km

• M1: 135,984 km (0.112 R)
• M2: 644,168 km (0.099 R)
• M3: 1,151,006 km (0.112 R)
• M4: 1,234,631 km (0.099 R)
• M5: 1,363,884 km (0.085 R)
• M6: 2,465,971 km (0.095 R)
• M7: 2,519,976 km (0.117 R)
• M8: 2,574,280 km (0.037 R)
• M9: 2,908,931 km (0.093 R)
• M10: 3,286,665 km (0.111 R)
• M11: 3,466,332 km (0.088 R)
• M12: 3,557,288 km (0.088 R)
• M13: 3,710,775 km (0.093 R)
• M14: 3,897,773 km (0.052 R)
• M15: 4,024,183 km (0.117 R)
• M16: 4,281,042 km (0.092 R)
• M17: 4,709,790 km (0.102 R)
• M18: 5,152,151 km (0.095 R)
• M19: 5,430,852 km (0.086 R)
• M20: 5,643,131 km (0.101 R)
• M21: 6,112,569 km (0.065 R)
• M22: 6,556,875 km (0.073 R)
• M23: 7,049,949 km (0.09 R)
• M24: 7,126,843 km (0.091 R)
• M25: 7,951,127 km (0.097 R)
• M26: 8,232,670 km (0.104 R)
• M27: 8,558,195 km (0.079 R)
• M28: 8,763,892 km (0.084 R)
• M29: 9,222,110 km (0.088 R)
• M30: 9,688,108 km (0.041 R)
• M31: 9,773,678 km (0.117 R)
• M32: 10,292,334 km (0.114 R)
• M33: 10,642,991 km (0.061 R)
• M34: 11,221,187 km (0.077 R)
• M35: 11,401,153 km (0.073 R)
• M36: 12,687,395 km (0.107 R)
• M37: 13,205,154 km (0.109 R)
• M38: 13,347,571 km (0.09 R)
• M39: 13,395,293 km (0.111 R)
• M40: 13,442,865 km (0.094 R)
• M41: 13,586,179 km (0.093 R)
• M42: 13,825,985 km (0.113 R)
• M43: 14,261,315 km (0.101 R)
• M44: 14,310,084 km (0.057 R)
• M45: 14,652,064 km (0.097 R)
• M46: 14,701,282 km (0.084 R)
• M47: 16,250,069 km (0.071 R)
• M48: 17,121,177 km (0.112 R)
• M49: 17,850,018 km (0.103 R)
• M50: 18,535,775 km (0.105 R)
• M51: 19,715,653 km (0.089 R)
• M52: 20,424,298 km (0.056 R)
• M53: 22,316,861 km (0.111 R)
• M54: 22,656,598 km (0.082 R)
• M55: 23,916,810 km (0.098 R)
• M56: 24,148,387 km (0.104 R)
• M57: 24,322,669 km (0.066 R)
• M58: 24,847,608 km (0.09 R)
• M59: 25,730,983 km (0.113 R)
• M60: 26,385,324 km (0.112 R)
• M61: 26,744,509 km (0.08 R)
• M62: 27,045,051 km (0.089 R)
• M63: 27,467,815 km (0.102 R)
• M64: 27,588,989 km (0.055 R)
• M65: 28,075,332 km (0.038 R)
• M66: 28,258,589 km (0.09 R)
• M67: 28,626,001 km (0.036 R)
• M68: 28,810,306 km (0.119 R)
• M69: 29,613,796 km (0.086 R)
• M70: 30,174,190 km (0.044 R)
• M71: 31,305,598 km (0.115 R)
• M72: 32,067,650 km (0.03 R)
• M73: 32,514,948 km (0.093 R)
• M74: 32,835,685 km (0.044 R)
• M75: 34,913,301 km (0.107 R)
• M76: 35,241,818 km (0.12 R)
• M77: 35,835,721 km (0.115 R)
• M78: 35,968,115 km (0.088 R)
• M79: 36,899,512 km (0.11 R)
• M80: 37,166,993 km (0.078 R)
• M81: 37,301,032 km (0.119 R)
• M82: 38,243,798 km (0.079 R)
• M83: 38,379,035 km (0.095 R)
• M84: 38,989,992 km (0.112 R)
• M85: 39,672,458 km (0.111 R)
• M86: 39,740,974 km (0.038 R)
• M87: 39,878,005 km (0.035 R)
• M88: 41,534,802 km (0.055 R)
• M89: 41,673,928 km (0.109 R)
• M90: 41,813,203 km (0.117 R)
• M91: 42,511,676 km (0.113 R)
• M92: 42,722,010 km (0.112 R)
• M93: 44,630,430 km (0.096 R)
• M94: 44,986,772 km (0.101 R)
• M95: 45,129,638 km (0.113 R)
• M96: 45,559,134 km (0.074 R)
• M97: 48,456,396 km (0.061 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: 339 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit