🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.8

Radius: 14.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.66 AU - 0.7 AU

Year: 394 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,022,985 km

• M1: 185,501 km (0.108 R)
• M2: 301,290 km (0.058 R)
• M3: 397,182 km (0.07 R)
• M4: 502,649 km (0.103 R)
• M5: 601,683 km (0.096 R)
• M6: 694,433 km (0.067 R)
• M7: 841,189 km (0.063 R)
• M8: 948,002 km (0.09 R)
• M9: 1,074,412 km (0.057 R)
• M10: 1,173,296 km (0.111 R)
• M11: 1,295,069 km (0.077 R)
• M12: 1,494,333 km (0.037 R)
• M13: 1,602,193 km (0.082 R)
• M14: 1,773,632 km (0.113 R)
• M15: 1,893,011 km (0.107 R)
• M16: 2,028,846 km (0.117 R)
• M17: 2,224,969 km (0.074 R)
• M18: 2,325,499 km (0.042 R)
• M19: 2,417,801 km (0.066 R)
• M20: 2,531,196 km (0.116 R)
• M21: 2,687,077 km (0.109 R)
• M22: 2,866,894 km (0.088 R)
• M23: 3,120,312 km (0.076 R)
• M24: 3,298,932 km (0.082 R)
• M25: 3,392,281 km (0.119 R)
• M26: 3,486,528 km (0.049 R)
• M27: 3,626,851 km (0.088 R)
• M28: 3,855,287 km (0.098 R)
• M29: 3,971,375 km (0.097 R)
• M30: 4,065,023 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 8.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.74 AU - 2.88 AU

Year: 3311 Days

Day: 14.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,022,985 km

• M1: 105,915 km (0.071 R)
• M2: 163,062 km (0.04 R)
• M3: 218,263 km (0.116 R)
• M4: 291,566 km (0.109 R)
• M5: 376,089 km (0.064 R)
• M6: 612,005 km (0.086 R)
• M7: 977,472 km (0.05 R)
• M8: 1,059,452 km (0.092 R)
• M9: 1,236,576 km (0.109 R)
• M10: 1,397,244 km (0.102 R)
• M11: 1,971,550 km (0.111 R)
• M12: 2,482,427 km (0.069 R)
• M13: 2,786,410 km (0.11 R)
• M14: 3,172,073 km (0.11 R)
• M15: 3,277,689 km (0.079 R)
• M16: 3,420,555 km (0.1 R)
• M17: 3,565,516 km (0.066 R)
• M18: 3,703,146 km (0.103 R)
• M19: 3,974,367 km (0.067 R)
• M20: 4,232,872 km (0.107 R)
• M21: 4,320,237 km (0.081 R)
• M22: 4,486,889 km (0.044 R)
• M23: 4,675,681 km (0.075 R)
• M24: 4,816,453 km (0.1 R)
• M25: 5,092,012 km (0.111 R)
• M26: 5,393,751 km (0.074 R)
• M27: 5,509,690 km (0.098 R)
• M28: 5,938,587 km (0.077 R)
• M29: 6,212,052 km (0.115 R)
• M30: 6,267,253 km (0.111 R)
• M31: 6,422,685 km (0.097 R)
• M32: 6,805,357 km (0.106 R)
• M33: 7,230,364 km (0.097 R)
• M34: 7,300,077 km (0.113 R)
• M35: 7,487,224 km (0.087 R)
• M36: 7,723,289 km (0.099 R)
• M37: 7,866,155 km (0.061 R)
• M38: 8,069,908 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.6

Radius: 3.2

Gravity: 63.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.71 AU - 10.63 AU

Year: 17945 Days

Day: 21.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,022,985 km

• M1: 167,699 km (0.03 R)
• M2: 266,883 km (0.099 R)
• M3: 365,916 km (0.039 R)
• M4: 913,295 km (0.106 R)
• M5: 1,441,076 km (0.091 R)
• M6: 1,614,909 km (0.071 R)
• M7: 3,378,070 km (0.08 R)
• M8: 4,246,485 km (0.109 R)
• M9: 4,287,625 km (0.041 R)
• M10: 4,620,629 km (0.049 R)
• M11: 4,747,638 km (0.091 R)
• M12: 4,875,843 km (0.077 R)
• M13: 5,092,012 km (0.083 R)
• M14: 5,135,695 km (0.073 R)
• M15: 5,179,377 km (0.116 R)
• M16: 5,400,034 km (0.101 R)
• M17: 6,079,957 km (0.098 R)
• M18: 6,690,765 km (0.051 R)
• M19: 7,969,677 km (0.076 R)
• M20: 8,071,104 km (0.085 R)
• M21: 9,268,037 km (0.108 R)
• M22: 9,428,256 km (0.106 R)
• M23: 11,079,667 km (0.117 R)
• M24: 11,592,189 km (0.025 R)
• M25: 11,649,635 km (0.045 R)
• M26: 12,581,331 km (0.034 R)
• M27: 12,936,775 km (0.042 R)
• M28: 14,022,856 km (0.101 R)
• M29: 14,145,376 km (0.116 R)
• M30: 15,389,582 km (0.077 R)
• M31: 16,152,680 km (0.118 R)
• M32: 16,216,858 km (0.103 R)
• M33: 16,345,363 km (0.114 R)
• M34: 16,733,120 km (0.047 R)
• M35: 16,928,046 km (0.104 R)
• M36: 17,254,768 km (0.087 R)
• M37: 17,320,292 km (0.073 R)
• M38: 19,735,849 km (0.041 R)
• M39: 19,873,030 km (0.102 R)
• M40: 20,564,023 km (0.04 R)
• M41: 20,982,448 km (0.109 R)
• M42: 23,623,748 km (0.117 R)
• M43: 24,135,073 km (0.1 R)
• M44: 24,502,635 km (0.047 R)
• M45: 24,946,043 km (0.107 R)
• M46: 25,541,443 km (0.058 R)
• M47: 27,355,317 km (0.089 R)
• M48: 28,046,160 km (0.095 R)
• M49: 28,123,353 km (0.111 R)
• M50: 28,432,422 km (0.094 R)
• M51: 28,820,479 km (0.07 R)
• M52: 28,976,210 km (0.062 R)
• M53: 29,837,595 km (0.071 R)
• M54: 30,390,209 km (0.099 R)
• M55: 30,946,115 km (0.051 R)
• M56: 31,987,316 km (0.105 R)
• M57: 32,796,192 km (0.11 R)
• M58: 32,877,423 km (0.081 R)
• M59: 33,611,650 km (0.12 R)
• M60: 33,857,588 km (0.036 R)
• M61: 34,186,405 km (0.086 R)
• M62: 34,433,690 km (0.117 R)
• M63: 37,958,216 km (0.116 R)
• M64: 38,214,327 km (0.112 R)
• M65: 38,299,897 km (0.036 R)
• M66: 40,981,738 km (0.041 R)
• M67: 41,683,502 km (0.102 R)
• M68: 41,859,579 km (0.096 R)
• M69: 42,300,892 km (0.114 R)
• M70: 44,260,774 km (0.104 R)
• M71: 45,704,693 km (0.082 R)
• M72: 47,715,138 km (0.05 R)
• M73: 48,453,254 km (0.11 R)
• M74: 49,195,260 km (0.105 R)
• M75: 50,408,947 km (0.116 R)
• M76: 50,690,490 km (0.099 R)
• M77: 51,160,677 km (0.1 R)
• M78: 51,632,508 km (0.086 R)
• M79: 52,865,644 km (0.065 R)
• M80: 54,012,760 km (0.107 R)
• M81: 54,300,736 km (0.104 R)
• M82: 55,071,315 km (0.117 R)
• M83: 55,361,235 km (0.117 R)
• M84: 56,233,840 km (0.066 R)
• M85: 56,720,631 km (0.077 R)
• M86: 59,076,798 km (0.091 R)
• M87: 59,175,682 km (0.088 R)
• M88: 61,364,448 km (0.12 R)
• M89: 62,267,571 km (0.117 R)
• M90: 62,468,780 km (0.058 R)
• M91: 62,972,924 km (0.072 R)
• M92: 66,539,487 km (0.12 R)
• M93: 69,335,322 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 5.2

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.71 AU - 11.53 AU

Year: 22630 Days

Day: 21.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,022,985 km

• M1: 71,508 km (0.03 R)
• M2: 464,501 km (0.063 R)
• M3: 634,744 km (0.116 R)
• M4: 950,994 km (0.067 R)
• M5: 1,003,652 km (0.094 R)
• M6: 1,195,736 km (0.049 R)
• M7: 2,107,984 km (0.102 R)
• M8: 2,425,729 km (0.027 R)
• M9: 3,144,547 km (0.107 R)
• M10: 3,465,734 km (0.107 R)
• M11: 3,755,505 km (0.074 R)
• M12: 3,839,579 km (0.098 R)
• M13: 4,052,906 km (0.12 R)
• M14: 4,357,936 km (0.102 R)
• M15: 4,897,984 km (0.099 R)
• M16: 5,602,291 km (0.111 R)
• M17: 5,650,461 km (0.092 R)
• M18: 5,698,632 km (0.032 R)
• M19: 6,488,658 km (0.117 R)
• M20: 7,417,810 km (0.099 R)
• M21: 7,736,753 km (0.066 R)
• M22: 8,887,759 km (0.106 R)
• M23: 9,056,655 km (0.088 R)
• M24: 9,397,289 km (0.109 R)
• M25: 9,569,177 km (0.093 R)
• M26: 9,742,262 km (0.115 R)
• M27: 10,091,274 km (0.114 R)
• M28: 10,208,559 km (0.117 R)
• M29: 10,267,351 km (0.066 R)
• M30: 10,385,383 km (0.112 R)
• M31: 10,622,646 km (0.078 R)
• M32: 10,981,830 km (0.042 R)
• M33: 12,083,170 km (0.114 R)
• M34: 12,458,211 km (0.109 R)
• M35: 13,412,047 km (0.103 R)
• M36: 13,865,179 km (0.047 R)
• M37: 14,919,695 km (0.042 R)
• M38: 15,659,606 km (0.115 R)
• M39: 16,136,674 km (0.098 R)
• M40: 18,163,126 km (0.117 R)
• M41: 18,449,008 km (0.09 R)
• M42: 18,808,192 km (0.095 R)
• M43: 18,880,448 km (0.09 R)
• M44: 19,315,179 km (0.115 R)
• M45: 20,194,516 km (0.106 R)
• M46: 22,220,370 km (0.111 R)
• M47: 22,372,960 km (0.119 R)
• M48: 23,141,295 km (0.072 R)
• M49: 23,684,335 km (0.079 R)
• M50: 23,840,216 km (0.111 R)
• M51: 29,005,531 km (0.108 R)
• M52: 29,758,756 km (0.082 R)
• M53: 30,942,973 km (0.057 R)
• M54: 31,028,244 km (0.095 R)
• M55: 32,315,234 km (0.068 R)
• M56: 32,401,702 km (0.116 R)
• M57: 32,921,854 km (0.078 R)
• M58: 34,058,349 km (0.049 R)
• M59: 35,029,987 km (0.081 R)
• M60: 35,207,560 km (0.085 R)
• M61: 36,549,453 km (0.076 R)
• M62: 36,819,776 km (0.099 R)
• M63: 37,634,785 km (0.04 R)
• M64: 37,907,801 km (0.05 R)
• M65: 38,639,036 km (0.101 R)
• M66: 39,559,661 km (0.064 R)
• M67: 41,328,656 km (0.075 R)
• M68: 42,648,558 km (0.104 R)
• M69: 44,750,408 km (0.045 R)
• M70: 45,136,221 km (0.089 R)
• M71: 46,202,854 km (0.07 R)
• M72: 49,551,602 km (0.033 R)
• M73: 52,977,543 km (0.102 R)
• M74: 53,487,821 km (0.104 R)
• M75: 53,897,270 km (0.096 R)
• M76: 55,131,602 km (0.113 R)
• M77: 55,545,091 km (0.082 R)
• M78: 55,959,627 km (0.108 R)
• M79: 59,948,654 km (0.055 R)
• M80: 60,800,165 km (0.04 R)
• M81: 63,054,156 km (0.119 R)
• M82: 63,162,166 km (0.079 R)
• M83: 64,571,827 km (0.111 R)
• M84: 66,650,938 km (0.115 R)
• M85: 67,422,414 km (0.111 R)
• M86: 67,643,370 km (0.119 R)
• M87: 67,753,923 km (0.094 R)
• M88: 68,529,588 km (0.061 R)
• M89: 69,308,245 km (0.031 R)
• M90: 70,425,591 km (0.096 R)
• M91: 72,112,906 km (0.161 R)
• M92: 72,565,140 km (0.097 R)
• M93: 72,678,236 km (0.2 R)
• M94: 76,446,457 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit