🌌 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: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 341 Days

Day: 13.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 11.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.74 AU - 1.14 AU

Year: 579 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,652,149 km

• M1: 151,991 km (0.062 R)
• M2: 230,979 km (0.116 R)
• M3: 339,886 km (0.057 R)
• M4: 459,415 km (0.117 R)
• M5: 593,455 km (0.09 R)
• M6: 715,527 km (0.102 R)
• M7: 797,057 km (0.093 R)
• M8: 914,342 km (0.093 R)
• M9: 1,024,297 km (0.106 R)
• M10: 1,228,947 km (0.104 R)
• M11: 1,306,438 km (0.096 R)
• M12: 1,381,836 km (0.042 R)
• M13: 1,593,217 km (0.12 R)
• M14: 1,682,527 km (0.058 R)
• M15: 2,083,300 km (0.057 R)
• M16: 2,167,972 km (0.119 R)
• M17: 2,290,343 km (0.074 R)
• M18: 2,363,946 km (0.091 R)
• M19: 2,618,412 km (0.07 R)
• M20: 2,822,762 km (0.115 R)
• M21: 2,946,779 km (0.092 R)
• M22: 3,128,839 km (0.079 R)
• M23: 3,257,344 km (0.105 R)
• M24: 3,403,501 km (0.095 R)
• M25: 3,664,549 km (0.11 R)
• M26: 3,756,702 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.7

Radius: 4.7

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.01 AU - 7.99 AU

Year: 10537 Days

Day: 16.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,652,149 km

• M1: 67,469 km (0.103 R)
• M2: 215,720 km (0.092 R)
• M3: 331,509 km (0.108 R)
• M4: 363,523 km (0.112 R)
• M5: 396,734 km (0.113 R)
• M6: 431,141 km (0.039 R)
• M7: 490,980 km (0.036 R)
• M8: 1,145,770 km (0.076 R)
• M9: 1,550,283 km (0.074 R)
• M10: 1,895,255 km (0.085 R)
• M11: 2,158,847 km (0.044 R)
• M12: 2,433,957 km (0.105 R)
• M13: 3,348,300 km (0.048 R)
• M14: 3,841,225 km (0.118 R)
• M15: 4,044,827 km (0.099 R)
• M16: 4,568,869 km (0.065 R)
• M17: 4,893,646 km (0.084 R)
• M18: 5,253,728 km (0.11 R)
• M19: 5,366,225 km (0.106 R)
• M20: 5,970,002 km (0.075 R)
• M21: 6,686,127 km (0.114 R)
• M22: 7,023,321 km (0.072 R)
• M23: 7,085,254 km (0.057 R)
• M24: 7,116,371 km (0.089 R)
• M25: 7,460,595 km (0.107 R)
• M26: 8,067,963 km (0.12 R)
• M27: 8,393,937 km (0.118 R)
• M28: 8,459,610 km (0.104 R)
• M29: 8,691,038 km (0.077 R)
• M30: 9,092,409 km (0.12 R)
• M31: 9,193,836 km (0.082 R)
• M32: 9,568,429 km (0.038 R)
• M33: 10,157,396 km (0.066 R)
• M34: 10,509,250 km (0.07 R)
• M35: 10,651,069 km (0.084 R)
• M36: 11,116,468 km (0.082 R)
• M37: 11,152,521 km (0.114 R)
• M38: 11,188,724 km (0.095 R)
• M39: 11,442,592 km (0.087 R)
• M40: 11,515,446 km (0.095 R)
• M41: 11,919,210 km (0.115 R)
• M42: 12,141,363 km (0.104 R)
• M43: 12,589,708 km (0.102 R)
• M44: 13,272,473 km (0.119 R)
• M45: 14,006,101 km (0.083 R)
• M46: 15,071,237 km (0.081 R)
• M47: 15,151,123 km (0.071 R)
• M48: 15,755,049 km (0.065 R)
• M49: 15,958,054 km (0.105 R)
• M50: 16,284,775 km (0.051 R)
• M51: 16,325,765 km (0.113 R)
• M52: 16,861,774 km (0.065 R)
• M53: 17,194,630 km (0.106 R)
• M54: 17,951,146 km (0.108 R)
• M55: 18,376,154 km (0.113 R)
• M56: 18,761,368 km (0.107 R)
• M57: 18,933,555 km (0.119 R)
• M58: 19,801,971 km (0.109 R)
• M59: 20,108,946 km (0.104 R)
• M60: 20,285,172 km (0.056 R)
• M61: 20,417,566 km (0.12 R)
• M62: 20,594,540 km (0.086 R)
• M63: 20,905,554 km (0.111 R)
• M64: 21,622,427 km (0.109 R)
• M65: 22,210,646 km (0.11 R)
• M66: 22,483,962 km (0.068 R)
• M67: 22,758,324 km (0.108 R)
• M68: 23,218,188 km (0.06 R)
• M69: 23,634,668 km (0.102 R)
• M70: 23,960,193 km (0.082 R)
• M71: 24,240,540 km (0.088 R)
• M72: 24,993,316 km (0.116 R)
• M73: 25,658,129 km (0.098 R)
• M74: 26,280,756 km (0.075 R)
• M75: 27,005,408 km (0.103 R)
• M76: 27,492,049 km (0.101 R)
• M77: 28,276,690 km (0.075 R)
• M78: 28,671,928 km (0.112 R)
• M79: 28,919,812 km (0.113 R)
• M80: 29,467,639 km (0.038 R)
• M81: 29,517,605 km (0.104 R)
• M82: 29,817,997 km (0.051 R)
• M83: 30,320,945 km (0.105 R)
• M84: 30,522,902 km (0.051 R)
• M85: 30,725,308 km (0.075 R)
• M86: 31,692,907 km (0.113 R)
• M87: 32,877,573 km (0.099 R)
• M88: 34,444,311 km (0.075 R)
• M89: 34,602,436 km (0.079 R)
• M90: 34,707,903 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 7.2

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.93 AU - 9.09 AU

Year: 13086 Days

Day: 18.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 65.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 60,652,149 km

• M1: 140,323 km (0.092 R)
• M2: 582,833 km (0.092 R)
• M3: 734,077 km (0.109 R)
• M4: 1,190,051 km (0.12 R)
• M5: 1,459,327 km (0.117 R)
• M6: 1,536,221 km (0.118 R)
• M7: 1,667,268 km (0.112 R)
• M8: 1,802,056 km (0.109 R)
• M9: 2,227,961 km (0.11 R)
• M10: 2,406,880 km (0.025 R)
• M11: 2,498,135 km (0.061 R)
• M12: 2,747,215 km (0.093 R)
• M13: 2,971,762 km (0.091 R)
• M14: 3,202,292 km (0.054 R)
• M15: 3,507,172 km (0.06 R)
• M16: 3,610,844 km (0.105 R)
• M17: 4,328,315 km (0.05 R)
• M18: 4,439,616 km (0.119 R)
• M19: 4,703,207 km (0.107 R)
• M20: 5,166,961 km (0.106 R)
• M21: 6,516,184 km (0.083 R)
• M22: 6,815,679 km (0.038 R)
• M23: 7,428,282 km (0.074 R)
• M24: 7,517,293 km (0.043 R)
• M25: 7,606,603 km (0.117 R)
• M26: 8,565,525 km (0.074 R)
• M27: 8,612,050 km (0.09 R)
• M28: 8,705,549 km (0.052 R)
• M29: 8,799,496 km (0.12 R)
• M30: 9,035,412 km (0.108 R)
• M31: 10,147,972 km (0.084 R)
• M32: 10,896,559 km (0.091 R)
• M33: 12,552,159 km (0.072 R)
• M34: 12,924,658 km (0.092 R)
• M35: 13,246,891 km (0.066 R)
• M36: 13,571,668 km (0.045 R)
• M37: 13,844,385 km (0.03 R)
• M38: 15,122,250 km (0.103 R)
• M39: 15,178,649 km (0.065 R)
• M40: 16,669,691 km (0.051 R)
• M41: 17,848,073 km (0.053 R)
• M42: 18,086,981 km (0.095 R)
• M43: 18,326,936 km (0.081 R)
• M44: 18,870,724 km (0.082 R)
• M45: 20,222,191 km (0.114 R)
• M46: 20,783,931 km (0.066 R)
• M47: 21,224,497 km (0.062 R)
• M48: 22,822,801 km (0.088 R)
• M49: 23,277,279 km (0.071 R)
• M50: 23,997,443 km (0.042 R)
• M51: 24,261,035 km (0.118 R)
• M52: 24,658,367 km (0.05 R)
• M53: 24,791,359 km (0.102 R)
• M54: 25,392,443 km (0.089 R)
• M55: 25,593,802 km (0.077 R)
• M56: 25,930,846 km (0.047 R)
• M57: 26,677,190 km (0.044 R)
• M58: 27,018,722 km (0.117 R)
• M59: 27,637,309 km (0.096 R)
• M60: 28,469,223 km (0.088 R)
• M61: 29,028,420 km (0.103 R)
• M62: 29,873,947 km (0.117 R)
• M63: 31,301,260 km (0.065 R)
• M64: 31,878,259 km (0.093 R)
• M65: 32,313,439 km (0.085 R)
• M66: 33,409,842 km (0.113 R)
• M67: 34,073,458 km (0.115 R)
• M68: 34,295,761 km (0.07 R)
• M69: 35,939,841 km (0.079 R)
• M70: 37,075,439 km (0.062 R)
• M71: 37,685,948 km (0.077 R)
• M72: 38,069,217 km (0.104 R)
• M73: 38,453,684 km (0.115 R)
• M74: 39,459,580 km (0.11 R)
• M75: 40,317,374 km (0.117 R)
• M76: 40,630,931 km (0.089 R)
• M77: 41,023,775 km (0.12 R)
• M78: 42,688,052 km (0.081 R)
• M79: 46,081,978 km (0.105 R)
• M80: 46,820,543 km (0.034 R)
• M81: 47,480,270 km (0.119 R)
• M82: 48,142,988 km (0.106 R)
• M83: 48,309,192 km (0.116 R)
• M84: 49,729,474 km (0.106 R)
• M85: 49,813,398 km (0.067 R)
• M86: 50,486,888 km (0.031 R)
• M87: 53,124,897 km (0.082 R)
• M88: 53,210,616 km (0.054 R)
• M89: 55,545,839 km (0.073 R)
• M90: 56,506,706 km (0.082 R)
• M91: 56,594,370 km (0.05 R)
• M92: 57,473,108 km (0.071 R)
• M93: 58,444,896 km (0.115 R)
• M94: 59,511,230 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 4

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.33 AU - 11.91 AU

Year: 18971 Days

Day: 16.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,652,149 km

• M1: 150,196 km (0.089 R)
• M2: 184,005 km (0.117 R)
• M3: 275,110 km (0.066 R)
• M4: 727,345 km (0.066 R)
• M5: 768,335 km (0.068 R)
• M6: 831,465 km (0.095 R)
• M7: 896,241 km (0.097 R)
• M8: 1,077,254 km (0.049 R)
• M9: 1,578,108 km (0.102 R)
• M10: 1,713,344 km (0.096 R)
• M11: 3,156,515 km (0.062 R)
• M12: 3,676,517 km (0.101 R)
• M13: 3,819,682 km (0.078 R)
• M14: 4,001,294 km (0.085 R)
• M15: 4,372,746 km (0.112 R)
• M16: 4,950,343 km (0.073 R)
• M17: 5,148,261 km (0.058 R)
• M18: 5,840,151 km (0.054 R)
• M19: 6,091,326 km (0.119 R)
• M20: 8,552,061 km (0.074 R)
• M21: 9,367,519 km (0.098 R)
• M22: 10,007,798 km (0.057 R)
• M23: 11,278,034 km (0.109 R)
• M24: 11,905,597 km (0.054 R)
• M25: 11,958,405 km (0.103 R)
• M26: 12,064,320 km (0.08 R)
• M27: 12,705,946 km (0.093 R)
• M28: 13,468,446 km (0.052 R)
• M29: 14,357,955 km (0.104 R)
• M30: 15,094,575 km (0.106 R)
• M31: 15,381,055 km (0.103 R)
• M32: 15,496,245 km (0.052 R)
• M33: 15,553,840 km (0.115 R)
• M34: 15,669,479 km (0.11 R)
• M35: 15,727,374 km (0.117 R)
• M36: 15,843,312 km (0.115 R)
• M37: 16,368,700 km (0.057 R)
• M38: 16,840,681 km (0.071 R)
• M39: 17,137,782 km (0.099 R)
• M40: 17,737,371 km (0.1 R)
• M41: 17,918,534 km (0.076 R)
• M42: 19,080,311 km (0.043 R)
• M43: 19,265,962 km (0.105 R)
• M44: 20,645,703 km (0.073 R)
• M45: 21,669,102 km (0.037 R)
• M46: 21,927,457 km (0.035 R)
• M47: 22,121,935 km (0.026 R)
• M48: 22,186,860 km (0.083 R)
• M49: 23,037,025 km (0.04 R)
• M50: 23,432,861 km (0.075 R)
• M51: 24,432,623 km (0.116 R)
• M52: 24,768,919 km (0.041 R)
• M53: 25,855,449 km (0.115 R)
• M54: 27,583,903 km (0.032 R)
• M55: 28,426,737 km (0.086 R)
• M56: 28,709,477 km (0.079 R)
• M57: 30,932,801 km (0.113 R)
• M58: 33,136,527 km (0.112 R)
• M59: 33,359,727 km (0.047 R)
• M60: 33,434,227 km (0.115 R)
• M61: 34,332,412 km (0.102 R)
• M62: 34,407,510 km (0.077 R)
• M63: 35,162,680 km (0.113 R)
• M64: 35,390,219 km (0.067 R)
• M65: 36,152,420 km (0.1 R)
• M66: 37,692,979 km (0.062 R)
• M67: 38,627,517 km (0.044 R)
• M68: 40,837,676 km (0.118 R)
• M69: 41,797,346 km (0.118 R)
• M70: 42,118,981 km (0.062 R)
• M71: 42,360,582 km (0.057 R)
• M72: 43,332,070 km (0.115 R)
• M73: 44,720,638 km (0.026 R)
• M74: 45,131,882 km (0.117 R)
• M75: 46,789,277 km (0.1 R)
• M76: 46,956,079 km (0.05 R)
• M77: 47,374,055 km (0.098 R)
• M78: 48,045,301 km (0.091 R)
• M79: 51,879,195 km (0.086 R)
• M80: 52,138,299 km (0.079 R)
• M81: 52,571,085 km (0.05 R)
• M82: 53,614,530 km (0.105 R)
• M83: 53,789,111 km (0.117 R)
• M84: 54,051,356 km (0.055 R)
• M85: 55,456,978 km (0.074 R)
• M86: 55,721,766 km (0.031 R)
• M87: 56,164,277 km (0.069 R)
• M88: 57,498,540 km (0.067 R)
• M89: 57,677,160 km (0.119 R)
• M90: 58,483,642 km (0.073 R)
• M91: 58,843,126 km (0.1 R)
• M92: 59,023,241 km (0.104 R)
• M93: 59,745,350 km (0.081 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: 234 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit