🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 304 Days

Day: 35.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.83 AU - 0.85 AU

Year: 327 Days

Day: 16 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,589,488 km

• M1: 751,729 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.87 AU - 2.05 AU

Year: 1165 Days

Day: 34.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,589,488 km

• M1: 483,201 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 10

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.63 AU - 9.63 AU

Year: 10764 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 60,589,488 km

• M1: 128,654 km (0.079 R)
• M2: 222,302 km (0.086 R)
• M3: 304,432 km (0.108 R)
• M4: 455,077 km (0.07 R)
• M5: 601,982 km (0.095 R)
• M6: 682,017 km (0.075 R)
• M7: 853,755 km (0.114 R)
• M8: 1,324,240 km (0.104 R)
• M9: 1,914,853 km (0.089 R)
• M10: 2,238,433 km (0.111 R)
• M11: 2,315,625 km (0.112 R)
• M12: 3,883,561 km (0.083 R)
• M13: 3,976,910 km (0.068 R)
• M14: 4,197,567 km (0.096 R)
• M15: 5,018,410 km (0.118 R)
• M16: 5,959,680 km (0.063 R)
• M17: 6,067,690 km (0.118 R)
• M18: 6,249,002 km (0.116 R)
• M19: 6,804,010 km (0.113 R)
• M20: 7,068,350 km (0.11 R)
• M21: 7,413,322 km (0.082 R)
• M22: 7,842,369 km (0.086 R)
• M23: 7,921,207 km (0.064 R)
• M24: 8,643,167 km (0.117 R)
• M25: 10,063,598 km (0.086 R)
• M26: 11,109,287 km (0.099 R)
• M27: 11,961,547 km (0.119 R)
• M28: 12,695,474 km (0.077 R)
• M29: 13,444,061 km (0.086 R)
• M30: 13,538,607 km (0.115 R)
• M31: 13,633,452 km (0.069 R)
• M32: 14,351,373 km (0.103 R)
• M33: 14,448,162 km (0.091 R)
• M34: 14,836,967 km (0.097 R)
• M35: 15,874,129 km (0.045 R)
• M36: 16,883,466 km (0.108 R)
• M37: 18,174,346 km (0.114 R)
• M38: 18,752,392 km (0.101 R)
• M39: 19,070,138 km (0.111 R)
• M40: 19,229,759 km (0.035 R)
• M41: 21,014,312 km (0.098 R)
• M42: 21,289,273 km (0.04 R)
• M43: 21,565,431 km (0.116 R)
• M44: 21,954,086 km (0.119 R)
• M45: 22,121,336 km (0.08 R)
• M46: 22,907,623 km (0.108 R)
• M47: 23,588,742 km (0.047 R)
• M48: 24,680,956 km (0.066 R)
• M49: 24,796,894 km (0.036 R)
• M50: 25,320,786 km (0.078 R)
• M51: 26,557,362 km (0.027 R)
• M52: 26,795,223 km (0.113 R)
• M53: 27,753,397 km (0.116 R)
• M54: 27,873,823 km (0.03 R)
• M55: 28,115,573 km (0.11 R)
• M56: 28,297,185 km (0.065 R)
• M57: 28,540,132 km (0.031 R)
• M58: 31,696,797 km (0.057 R)
• M59: 32,138,709 km (0.088 R)
• M60: 33,092,395 km (0.085 R)
• M61: 33,156,274 km (0.109 R)
• M62: 33,733,422 km (0.087 R)
• M63: 33,990,880 km (0.118 R)
• M64: 34,119,983 km (0.103 R)
• M65: 34,962,518 km (0.092 R)
• M66: 35,419,091 km (0.118 R)
• M67: 35,877,609 km (0.117 R)
• M68: 36,404,043 km (0.066 R)
• M69: 37,264,830 km (0.111 R)
• M70: 37,397,972 km (0.116 R)
• M71: 37,597,834 km (0.076 R)
• M72: 38,199,517 km (0.077 R)
• M73: 38,535,215 km (0.026 R)
• M74: 39,209,452 km (0.104 R)
• M75: 39,683,678 km (0.09 R)
• M76: 40,432,864 km (0.095 R)
• M77: 41,324,317 km (0.078 R)
• M78: 41,737,956 km (0.117 R)
• M79: 45,379,616 km (0.066 R)
• M80: 45,948,836 km (0.045 R)
• M81: 46,091,553 km (0.106 R)
• M82: 46,377,285 km (0.073 R)
• M83: 46,448,942 km (0.115 R)
• M84: 46,663,765 km (0.07 R)
• M85: 47,887,475 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 9.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.66 AU - 10.48 AU

Year: 11598 Days

Day: 5.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 152.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 60,589,488 km

• M1: 162,164 km (0.077 R)
• M2: 269,575 km (0.096 R)
• M3: 411,544 km (0.086 R)
• M4: 530,175 km (0.058 R)
• M5: 620,682 km (0.089 R)
• M6: 1,153,998 km (0.067 R)
• M7: 1,605,784 km (0.09 R)
• M8: 2,004,462 km (0.064 R)
• M9: 2,108,881 km (0.078 R)
• M10: 2,658,504 km (0.058 R)
• M11: 2,867,043 km (0.081 R)
• M12: 3,728,129 km (0.111 R)
• M13: 4,173,631 km (0.104 R)
• M14: 4,663,863 km (0.106 R)
• M15: 4,803,288 km (0.098 R)
• M16: 4,944,210 km (0.108 R)
• M17: 6,180,486 km (0.069 R)
• M18: 6,488,508 km (0.107 R)
• M19: 6,801,467 km (0.068 R)
• M20: 7,540,032 km (0.074 R)
• M21: 7,803,025 km (0.086 R)
• M22: 7,902,358 km (0.116 R)
• M23: 8,035,500 km (0.09 R)
• M24: 9,127,265 km (0.102 R)
• M25: 9,478,072 km (0.07 R)
• M26: 9,584,137 km (0.114 R)
• M27: 9,655,047 km (0.026 R)
• M28: 9,976,532 km (0.118 R)
• M29: 10,337,662 km (0.111 R)
• M30: 10,998,884 km (0.072 R)
• M31: 11,334,582 km (0.058 R)
• M32: 12,016,000 km (0.056 R)
• M33: 12,284,678 km (0.064 R)
• M34: 12,906,108 km (0.109 R)
• M35: 13,697,331 km (0.062 R)
• M36: 14,139,093 km (0.071 R)
• M37: 14,667,323 km (0.075 R)
• M38: 15,036,830 km (0.071 R)
• M39: 15,617,719 km (0.071 R)
• M40: 16,163,601 km (0.078 R)
• M41: 16,545,225 km (0.108 R)
• M42: 16,758,552 km (0.064 R)
• M43: 19,523,420 km (0.075 R)
• M44: 19,703,685 km (0.119 R)
• M45: 21,027,327 km (0.088 R)
• M46: 21,956,779 km (0.114 R)
• M47: 23,232,699 km (0.115 R)
• M48: 23,375,864 km (0.068 R)
• M49: 25,954,782 km (0.056 R)
• M50: 27,454,052 km (0.102 R)
• M51: 27,909,278 km (0.119 R)
• M52: 28,061,569 km (0.074 R)
• M53: 30,170,599 km (0.051 R)
• M54: 33,079,081 km (0.074 R)
• M55: 33,563,479 km (0.033 R)
• M56: 34,757,420 km (0.06 R)
• M57: 36,297,081 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.6

Radius: 7.1

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.87 AU - 12.69 AU

Year: 15028 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,589,488 km

• M1: 158,125 km (0.06 R)
• M2: 285,732 km (0.045 R)
• M3: 418,575 km (0.116 R)
• M4: 554,260 km (0.105 R)
• M5: 890,107 km (0.061 R)
• M6: 1,208,751 km (0.086 R)
• M7: 1,406,220 km (0.071 R)
• M8: 1,535,024 km (0.084 R)
• M9: 1,614,161 km (0.028 R)
• M10: 2,924,190 km (0.105 R)
• M11: 3,122,706 km (0.088 R)
• M12: 3,394,376 km (0.093 R)
• M13: 3,638,370 km (0.096 R)
• M14: 3,709,130 km (0.116 R)
• M15: 3,780,338 km (0.063 R)
• M16: 4,217,164 km (0.045 R)
• M17: 5,138,537 km (0.088 R)
• M18: 5,218,123 km (0.058 R)
• M19: 5,703,868 km (0.079 R)
• M20: 6,331,431 km (0.116 R)
• M21: 6,674,907 km (0.103 R)
• M22: 6,761,824 km (0.102 R)
• M23: 7,380,261 km (0.044 R)
• M24: 7,833,244 km (0.041 R)
• M25: 8,202,002 km (0.076 R)
• M26: 8,623,569 km (0.11 R)
• M27: 9,100,338 km (0.099 R)
• M28: 9,148,508 km (0.113 R)
• M29: 9,196,679 km (0.068 R)
• M30: 9,293,469 km (0.104 R)
• M31: 10,784,510 km (0.079 R)
• M32: 10,835,523 km (0.1 R)
• M33: 11,142,947 km (0.075 R)
• M34: 12,508,626 km (0.104 R)
• M35: 12,831,159 km (0.064 R)
• M36: 13,760,012 km (0.044 R)
• M37: 14,372,615 km (0.1 R)
• M38: 15,279,328 km (0.083 R)
• M39: 16,087,905 km (0.111 R)
• M40: 16,204,591 km (0.045 R)
• M41: 16,673,879 km (0.111 R)
• M42: 18,351,769 km (0.065 R)
• M43: 20,082,617 km (0.1 R)
• M44: 20,145,298 km (0.064 R)
• M45: 22,448,507 km (0.055 R)
• M46: 23,234,494 km (0.096 R)
• M47: 25,171,039 km (0.098 R)
• M48: 25,987,544 km (0.09 R)
• M49: 26,467,753 km (0.079 R)
• M50: 27,020,218 km (0.05 R)
• M51: 27,228,308 km (0.113 R)
• M52: 27,297,871 km (0.112 R)
• M53: 28,347,450 km (0.115 R)
• M54: 28,417,911 km (0.067 R)
• M55: 28,488,371 km (0.109 R)
• M56: 28,700,202 km (0.078 R)
• M57: 28,841,721 km (0.111 R)
• M58: 29,125,509 km (0.063 R)
• M59: 31,210,155 km (0.11 R)
• M60: 31,793,736 km (0.117 R)
• M61: 32,160,251 km (0.114 R)
• M62: 32,897,619 km (0.112 R)
• M63: 32,971,520 km (0.06 R)
• M64: 33,715,022 km (0.116 R)
• M65: 34,614,255 km (0.089 R)
• M66: 34,840,446 km (0.071 R)
• M67: 37,204,990 km (0.047 R)
• M68: 37,513,910 km (0.063 R)
• M69: 37,668,594 km (0.119 R)
• M70: 38,211,934 km (0.067 R)
• M71: 38,601,636 km (0.053 R)
• M72: 38,836,056 km (0.112 R)
• M73: 40,252,598 km (0.104 R)
• M74: 43,460,575 km (0.09 R)
• M75: 45,506,924 km (0.106 R)
• M76: 45,671,931 km (0.066 R)
• M77: 46,334,201 km (0.102 R)
• M78: 47,668,165 km (0.085 R)
• M79: 48,845,650 km (0.079 R)
• M80: 49,777,644 km (0.093 R)
• M81: 51,401,080 km (0.115 R)
• M82: 52,003,661 km (0.106 R)
• M83: 52,781,719 km (0.054 R)
• M84: 53,563,667 km (0.052 R)
• M85: 54,261,840 km (0.099 R)
• M86: 55,932,250 km (0.034 R)
• M87: 57,173,913 km (0.106 R)
• M88: 58,245,333 km (0.109 R)
• M89: 58,873,494 km (0.117 R)
• M90: 59,864,879 km (0.116 R)
• M91: 59,955,386 km (0.035 R)
• M92: 60,408,069 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit