🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 28 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 11.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.9 AU

Year: 471 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,084,783 km

• M1: 144,960 km (0.099 R)
• M2: 231,877 km (0.111 R)
• M3: 303,833 km (0.115 R)
• M4: 405,111 km (0.095 R)
• M5: 550,371 km (0.086 R)
• M6: 625,469 km (0.113 R)
• M7: 731,982 km (0.056 R)
• M8: 839,394 km (0.112 R)
• M9: 940,522 km (0.115 R)
• M10: 1,011,431 km (0.053 R)
• M11: 1,373,907 km (0.103 R)
• M12: 1,455,587 km (0.104 R)
• M13: 1,561,054 km (0.115 R)
• M14: 1,718,580 km (0.111 R)
• M15: 1,803,253 km (0.112 R)
• M16: 2,069,986 km (0.115 R)
• M17: 2,252,196 km (0.116 R)
• M18: 2,336,868 km (0.104 R)
• M19: 2,465,822 km (0.045 R)
• M20: 2,672,865 km (0.105 R)
• M21: 2,758,136 km (0.073 R)
• M22: 2,913,269 km (0.099 R)
• M23: 2,987,170 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 12.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.96 AU - 4.9 AU

Year: 5030 Days

Day: 5.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 33,084,783 km

• M1: 153,487 km (0.119 R)
• M2: 285,433 km (0.12 R)
• M3: 415,882 km (0.097 R)
• M4: 535,261 km (0.108 R)
• M5: 619,934 km (0.082 R)
• M6: 727,195 km (0.119 R)
• M7: 814,560 km (0.066 R)
• M8: 1,001,259 km (0.097 R)
• M9: 1,110,315 km (0.118 R)
• M10: 1,265,897 km (0.072 R)
• M11: 1,395,898 km (0.107 R)
• M12: 1,519,316 km (0.107 R)
• M13: 1,599,650 km (0.058 R)
• M14: 1,789,340 km (0.11 R)
• M15: 1,948,961 km (0.114 R)
• M16: 2,113,519 km (0.088 R)
• M17: 2,662,992 km (0.099 R)
• M18: 2,803,763 km (0.119 R)
• M19: 3,077,976 km (0.07 R)
• M20: 3,211,118 km (0.112 R)
• M21: 3,315,986 km (0.117 R)
• M22: 3,498,346 km (0.058 R)
• M23: 3,621,914 km (0.092 R)
• M24: 4,017,451 km (0.064 R)
• M25: 4,410,145 km (0.059 R)
• M26: 4,662,068 km (0.107 R)
• M27: 4,832,610 km (0.079 R)
• M28: 5,074,958 km (0.055 R)
• M29: 5,392,405 km (0.06 R)
• M30: 5,499,816 km (0.1 R)
• M31: 5,680,231 km (0.106 R)
• M32: 5,954,444 km (0.113 R)
• M33: 6,364,791 km (0.029 R)
• M34: 6,459,337 km (0.113 R)
• M35: 6,707,370 km (0.099 R)
• M36: 6,842,307 km (0.117 R)
• M37: 7,550,205 km (0.066 R)
• M38: 7,933,325 km (0.095 R)
• M39: 8,384,811 km (0.087 R)
• M40: 8,781,694 km (0.114 R)
• M41: 8,865,918 km (0.089 R)
• M42: 8,950,590 km (0.092 R)
• M43: 9,463,711 km (0.08 R)
• M44: 10,362,645 km (0.099 R)
• M45: 10,474,245 km (0.115 R)
• M46: 10,563,704 km (0.108 R)
• M47: 10,765,960 km (0.089 R)
• M48: 11,128,735 km (0.105 R)
• M49: 11,472,661 km (0.072 R)
• M50: 12,288,418 km (0.106 R)
• M51: 12,406,600 km (0.074 R)
• M52: 12,643,862 km (0.073 R)
• M53: 13,147,110 km (0.103 R)
• M54: 13,705,858 km (0.117 R)
• M55: 13,803,844 km (0.033 R)
• M56: 13,926,664 km (0.064 R)
• M57: 15,022,917 km (0.102 R)
• M58: 15,275,887 km (0.083 R)
• M59: 15,632,529 km (0.067 R)
• M60: 16,666,699 km (0.089 R)
• M61: 16,797,447 km (0.066 R)
• M62: 17,430,097 km (0.065 R)
• M63: 17,936,635 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.6

Radius: 13.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.34 AU - 4.52 AU

Year: 5030 Days

Day: 14.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,084,783 km

• M1: 173,982 km (0.095 R)
• M2: 274,362 km (0.116 R)
• M3: 372,648 km (0.077 R)
• M4: 459,714 km (0.073 R)
• M5: 687,402 km (0.109 R)
• M6: 1,438,982 km (0.06 R)
• M7: 1,844,691 km (0.057 R)
• M8: 1,994,289 km (0.094 R)
• M9: 2,128,778 km (0.078 R)
• M10: 2,509,355 km (0.097 R)
• M11: 2,655,063 km (0.088 R)
• M12: 2,933,465 km (0.114 R)
• M13: 3,612,489 km (0.078 R)
• M14: 3,777,945 km (0.099 R)
• M15: 5,085,131 km (0.083 R)
• M16: 5,191,196 km (0.091 R)
• M17: 5,432,497 km (0.082 R)
• M18: 5,622,636 km (0.064 R)
• M19: 6,094,019 km (0.049 R)
• M20: 6,549,395 km (0.044 R)
• M21: 7,493,208 km (0.1 R)
• M22: 8,135,731 km (0.086 R)
• M23: 8,385,260 km (0.088 R)
• M24: 8,479,357 km (0.115 R)
• M25: 8,573,903 km (0.029 R)
• M26: 9,736,278 km (0.105 R)
• M27: 9,868,523 km (0.09 R)
• M28: 10,001,216 km (0.106 R)
• M29: 10,101,297 km (0.079 R)
• M30: 10,403,335 km (0.096 R)
• M31: 10,606,339 km (0.1 R)
• M32: 10,742,473 km (0.104 R)
• M33: 10,844,948 km (0.051 R)
• M34: 11,362,108 km (0.095 R)
• M35: 11,887,346 km (0.066 R)
• M36: 12,135,230 km (0.088 R)
• M37: 12,349,005 km (0.106 R)
• M38: 12,636,083 km (0.08 R)
• M39: 13,289,976 km (0.079 R)
• M40: 13,436,881 km (0.087 R)
• M41: 13,695,087 km (0.057 R)
• M42: 14,366,781 km (0.088 R)
• M43: 14,706,667 km (0.119 R)
• M44: 14,820,511 km (0.105 R)
• M45: 15,279,029 km (0.094 R)
• M46: 15,548,754 km (0.093 R)
• M47: 15,936,661 km (0.111 R)
• M48: 16,170,931 km (0.107 R)
• M49: 16,524,581 km (0.098 R)
• M50: 17,079,738 km (0.105 R)
• M51: 17,842,987 km (0.036 R)
• M52: 18,045,692 km (0.078 R)
• M53: 18,864,291 km (0.096 R)
• M54: 19,236,491 km (0.115 R)
• M55: 19,820,521 km (0.077 R)
• M56: 20,156,817 km (0.114 R)
• M57: 21,177,224 km (0.054 R)
• M58: 23,845,601 km (0.106 R)
• M59: 23,934,762 km (0.074 R)
• M60: 24,607,952 km (0.099 R)
• M61: 24,743,338 km (0.078 R)
• M62: 25,378,381 km (0.111 R)
• M63: 25,881,030 km (0.099 R)
• M64: 26,433,196 km (0.059 R)
• M65: 27,268,849 km (0.09 R)
• M66: 27,362,199 km (0.085 R)
• M67: 27,642,994 km (0.087 R)
• M68: 27,877,713 km (0.084 R)
• M69: 28,918,316 km (0.115 R)
• M70: 29,443,404 km (0.104 R)
• M71: 29,731,230 km (0.092 R)
• M72: 30,164,615 km (0.113 R)
• M73: 30,891,512 km (0.087 R)
• M74: 31,232,744 km (0.099 R)
• M75: 31,575,174 km (0.099 R)
• M76: 32,709,275 km (0.102 R)
• M77: 33,256,355 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 13.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.19 AU - 5.89 AU

Year: 7306 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,084,783 km

• M1: 188,643 km (0.104 R)
• M2: 291,716 km (0.071 R)
• M3: 588,368 km (0.092 R)
• M4: 750,233 km (0.038 R)
• M5: 1,217,577 km (0.058 R)
• M6: 1,398,441 km (0.061 R)
• M7: 1,641,837 km (0.08 R)
• M8: 1,806,095 km (0.095 R)
• M9: 1,975,889 km (0.05 R)
• M10: 2,191,010 km (0.081 R)
• M11: 2,623,348 km (0.061 R)
• M12: 3,173,270 km (0.08 R)
• M13: 3,333,789 km (0.096 R)
• M14: 3,663,053 km (0.074 R)
• M15: 4,027,623 km (0.061 R)
• M16: 4,252,170 km (0.111 R)
• M17: 5,491,139 km (0.078 R)
• M18: 5,712,694 km (0.109 R)
• M19: 6,570,039 km (0.048 R)
• M20: 6,687,474 km (0.096 R)
• M21: 7,133,874 km (0.087 R)
• M22: 7,559,330 km (0.073 R)
• M23: 7,775,200 km (0.118 R)
• M24: 8,213,222 km (0.032 R)
• M25: 8,403,361 km (0.101 R)
• M26: 9,508,590 km (0.07 R)
• M27: 9,641,583 km (0.095 R)
• M28: 10,078,259 km (0.117 R)
• M29: 10,384,486 km (0.076 R)
• M30: 10,590,332 km (0.073 R)
• M31: 10,693,705 km (0.089 R)
• M32: 10,866,789 km (0.085 R)
• M33: 11,180,795 km (0.032 R)
• M34: 11,675,366 km (0.096 R)
• M35: 12,104,861 km (0.09 R)
• M36: 12,321,479 km (0.1 R)
• M37: 12,503,091 km (0.099 R)
• M38: 13,349,964 km (0.091 R)
• M39: 13,611,312 km (0.059 R)
• M40: 13,987,700 km (0.113 R)
• M41: 14,443,974 km (0.07 R)
• M42: 15,176,405 km (0.094 R)
• M43: 15,371,181 km (0.072 R)
• M44: 15,645,245 km (0.115 R)
• M45: 15,920,953 km (0.08 R)
• M46: 16,079,228 km (0.095 R)
• M47: 17,080,337 km (0.103 R)
• M48: 17,977,924 km (0.075 R)
• M49: 19,861,511 km (0.078 R)
• M50: 20,117,473 km (0.032 R)
• M51: 20,374,332 km (0.098 R)
• M52: 21,631,852 km (0.045 R)
• M53: 21,807,181 km (0.1 R)
• M54: 22,735,884 km (0.115 R)
• M55: 23,407,130 km (0.068 R)
• M56: 23,948,824 km (0.088 R)
• M57: 24,540,484 km (0.092 R)
• M58: 24,631,888 km (0.093 R)
• M59: 24,998,702 km (0.103 R)
• M60: 25,459,912 km (0.109 R)
• M61: 26,390,710 km (0.093 R)
• M62: 26,672,104 km (0.094 R)
• M63: 27,096,064 km (0.109 R)
• M64: 28,046,160 km (0.084 R)
• M65: 28,333,388 km (0.104 R)
• M66: 28,910,686 km (0.057 R)
• M67: 29,055,646 km (0.066 R)
• M68: 29,152,436 km (0.096 R)
• M69: 29,346,315 km (0.107 R)
• M70: 29,735,270 km (0.062 R)
• M71: 30,174,938 km (0.111 R)
• M72: 30,419,979 km (0.06 R)
• M73: 30,665,918 km (0.107 R)
• M74: 30,863,088 km (0.084 R)
• M75: 31,655,807 km (0.104 R)
• M76: 32,355,177 km (0.11 R)
• M77: 32,807,262 km (0.11 R)
• M78: 32,908,091 km (0.046 R)
• M79: 33,109,898 km (0.092 R)
• M80: 33,211,026 km (0.063 R)
• M81: 33,413,582 km (0.104 R)
• M82: 33,565,723 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 4.3

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.45 AU - 9.08 AU

Year: 12630 Days

Day: 16.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 33,084,783 km

• M1: 72,854 km (0.058 R)
• M2: 146,905 km (0.11 R)
• M3: 216,618 km (0.078 R)
• M4: 260,599 km (0.1 R)
• M5: 288,574 km (0.115 R)
• M6: 327,769 km (0.099 R)
• M7: 445,203 km (0.047 R)
• M8: 479,461 km (0.103 R)
• M9: 613,501 km (0.12 R)
• M10: 745,596 km (0.109 R)
• M11: 886,517 km (0.055 R)
• M12: 2,049,640 km (0.099 R)
• M13: 2,287,501 km (0.09 R)
• M14: 2,368,733 km (0.07 R)
• M15: 2,471,656 km (0.036 R)
• M16: 2,854,178 km (0.111 R)
• M17: 3,052,245 km (0.104 R)
• M18: 4,132,940 km (0.112 R)
• M19: 4,947,501 km (0.118 R)
• M20: 5,562,647 km (0.08 R)
• M21: 6,458,140 km (0.109 R)
• M22: 6,486,863 km (0.069 R)
• M23: 7,040,076 km (0.057 R)
• M24: 7,427,385 km (0.099 R)
• M25: 7,517,742 km (0.105 R)
• M26: 8,098,481 km (0.079 R)
• M27: 8,222,497 km (0.109 R)
• M28: 8,630,152 km (0.088 R)
• M29: 9,076,402 km (0.11 R)
• M30: 9,269,982 km (0.029 R)
• M31: 9,367,370 km (0.1 R)
• M32: 9,497,520 km (0.087 R)
• M33: 9,694,092 km (0.052 R)
• M34: 9,792,826 km (0.06 R)
• M35: 10,124,485 km (0.119 R)
• M36: 11,003,821 km (0.082 R)
• M37: 12,582,677 km (0.082 R)
• M38: 12,906,855 km (0.064 R)
• M39: 13,051,816 km (0.098 R)
• M40: 13,270,229 km (0.087 R)
• M41: 13,343,382 km (0.034 R)
• M42: 13,379,884 km (0.08 R)
• M43: 13,489,988 km (0.079 R)
• M44: 13,784,696 km (0.081 R)
• M45: 14,342,995 km (0.105 R)
• M46: 14,493,191 km (0.115 R)
• M47: 14,719,383 km (0.115 R)
• M48: 15,060,915 km (0.104 R)
• M49: 15,251,802 km (0.067 R)
• M50: 15,481,884 km (0.104 R)
• M51: 15,597,373 km (0.1 R)
• M52: 15,751,758 km (0.092 R)
• M53: 16,374,385 km (0.082 R)
• M54: 16,570,657 km (0.068 R)
• M55: 16,728,183 km (0.073 R)
• M56: 16,767,677 km (0.079 R)
• M57: 16,807,171 km (0.119 R)
• M58: 17,203,905 km (0.09 R)
• M59: 18,006,497 km (0.079 R)
• M60: 18,290,284 km (0.079 R)
• M61: 18,985,615 km (0.117 R)
• M62: 19,274,489 km (0.092 R)
• M63: 20,486,381 km (0.094 R)
• M64: 20,570,904 km (0.091 R)
• M65: 21,507,985 km (0.085 R)
• M66: 21,550,920 km (0.078 R)
• M67: 22,068,229 km (0.104 R)
• M68: 22,198,080 km (0.039 R)
• M69: 22,415,296 km (0.109 R)
• M70: 22,764,308 km (0.062 R)
• M71: 22,895,505 km (0.092 R)
• M72: 22,939,337 km (0.086 R)
• M73: 23,423,287 km (0.111 R)
• M74: 23,644,392 km (0.09 R)
• M75: 23,866,246 km (0.031 R)
• M76: 24,401,357 km (0.085 R)
• M77: 24,625,455 km (0.032 R)
• M78: 24,715,363 km (0.115 R)
• M79: 25,392,593 km (0.088 R)
• M80: 26,030,179 km (0.026 R)
• M81: 26,213,436 km (0.088 R)
• M82: 26,305,140 km (0.117 R)
• M83: 26,996,581 km (0.094 R)
• M84: 27,181,933 km (0.101 R)
• M85: 27,880,854 km (0.071 R)
• M86: 28,444,390 km (0.111 R)
• M87: 28,821,975 km (0.071 R)
• M88: 29,534,659 km (0.111 R)
• M89: 30,493,880 km (0.059 R)
• M90: 30,735,331 km (0.103 R)
• M91: 32,000,780 km (0.1 R)
• M92: 32,147,834 km (0.111 R)
• M93: 32,344,406 km (0.054 R)
• M94: 32,886,848 km (0.032 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: 402 - 12,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit