🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 44.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.91 AU - 1.25 AU

Year: 425 Days

Day: 33.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,178,679 km

• M1: 370,255 km (0.097 R)
• M2: 532,269 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.04 AU - 3.26 AU

Year: 1634 Days

Day: 25 Hours

Environment

Temp: -98 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 10.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.78 AU - 6.94 AU

Year: 6805 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 86,178,679 km

• M1: 185,202 km (0.06 R)
• M2: 350,209 km (0.12 R)
• M3: 585,676 km (0.105 R)
• M4: 682,615 km (0.11 R)
• M5: 861,085 km (0.069 R)
• M6: 939,175 km (0.12 R)
• M7: 1,555,070 km (0.109 R)
• M8: 1,624,184 km (0.119 R)
• M9: 1,779,915 km (0.067 R)
• M10: 1,940,733 km (0.104 R)
• M11: 2,045,601 km (0.086 R)
• M12: 2,121,747 km (0.096 R)
• M13: 3,056,434 km (0.1 R)
• M14: 3,250,163 km (0.118 R)
• M15: 3,393,628 km (0.118 R)
• M16: 3,668,439 km (0.114 R)
• M17: 4,200,708 km (0.106 R)
• M18: 4,416,428 km (0.094 R)
• M19: 4,595,796 km (0.117 R)
• M20: 5,023,496 km (0.119 R)
• M21: 5,721,520 km (0.093 R)
• M22: 5,983,017 km (0.059 R)
• M23: 6,585,597 km (0.059 R)
• M24: 7,254,300 km (0.077 R)
• M25: 7,585,061 km (0.09 R)
• M26: 7,680,355 km (0.095 R)
• M27: 8,090,253 km (0.07 R)
• M28: 8,163,257 km (0.118 R)
• M29: 8,285,628 km (0.073 R)
• M30: 8,631,199 km (0.07 R)
• M31: 9,158,531 km (0.095 R)
• M32: 9,593,113 km (0.043 R)
• M33: 9,670,605 km (0.118 R)
• M34: 9,930,007 km (0.081 R)
• M35: 10,060,606 km (0.114 R)
• M36: 10,191,804 km (0.042 R)
• M37: 10,297,270 km (0.081 R)
• M38: 11,180,346 km (0.108 R)
• M39: 11,562,270 km (0.092 R)
• M40: 12,143,308 km (0.092 R)
• M41: 12,227,083 km (0.084 R)
• M42: 12,989,882 km (0.041 R)
• M43: 13,738,919 km (0.052 R)
• M44: 14,383,686 km (0.092 R)
• M45: 14,918,498 km (0.074 R)
• M46: 15,068,246 km (0.098 R)
• M47: 16,438,263 km (0.118 R)
• M48: 16,779,346 km (0.109 R)
• M49: 18,006,797 km (0.093 R)
• M50: 18,166,268 km (0.075 R)
• M51: 18,358,351 km (0.103 R)
• M52: 20,881,469 km (0.099 R)
• M53: 21,183,507 km (0.086 R)
• M54: 21,927,757 km (0.082 R)
• M55: 22,337,356 km (0.109 R)
• M56: 22,611,718 km (0.118 R)
• M57: 22,818,313 km (0.082 R)
• M58: 23,164,033 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 11.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.07 AU - 12.61 AU

Year: 13517 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 86,178,679 km

• M1: 216,767 km (0.115 R)
• M2: 325,525 km (0.09 R)
• M3: 446,101 km (0.119 R)
• M4: 912,098 km (0.106 R)
• M5: 1,096,552 km (0.111 R)
• M6: 1,193,641 km (0.053 R)
• M7: 1,268,440 km (0.109 R)
• M8: 1,808,937 km (0.091 R)
• M9: 3,187,033 km (0.073 R)
• M10: 3,328,553 km (0.074 R)
• M11: 3,472,316 km (0.063 R)
• M12: 4,496,164 km (0.117 R)
• M13: 4,655,486 km (0.09 R)
• M14: 5,353,360 km (0.07 R)
• M15: 5,736,181 km (0.033 R)
• M16: 5,822,499 km (0.112 R)
• M17: 6,573,330 km (0.078 R)
• M18: 6,983,378 km (0.034 R)
• M19: 7,075,530 km (0.029 R)
• M20: 7,448,628 km (0.118 R)
• M21: 7,590,297 km (0.109 R)
• M22: 7,780,436 km (0.08 R)
• M23: 7,876,029 km (0.076 R)
• M24: 8,068,711 km (0.104 R)
• M25: 8,165,501 km (0.096 R)
• M26: 8,556,849 km (0.089 R)
• M27: 10,977,641 km (0.067 R)
• M28: 11,138,908 km (0.118 R)
• M29: 11,301,072 km (0.109 R)
• M30: 12,682,459 km (0.103 R)
• M31: 12,851,803 km (0.103 R)
• M32: 13,021,896 km (0.082 R)
• M33: 13,307,030 km (0.111 R)
• M34: 13,709,747 km (0.106 R)
• M35: 14,350,625 km (0.117 R)
• M36: 14,527,150 km (0.104 R)
• M37: 16,086,857 km (0.045 R)
• M38: 16,948,691 km (0.1 R)
• M39: 17,699,373 km (0.112 R)
• M40: 18,909,919 km (0.045 R)
• M41: 20,015,746 km (0.114 R)
• M42: 22,973,745 km (0.113 R)
• M43: 23,456,797 km (0.092 R)
• M44: 25,922,169 km (0.095 R)
• M45: 26,281,055 km (0.074 R)
• M46: 27,294,730 km (0.041 R)
• M47: 29,062,079 km (0.117 R)
• M48: 30,714,388 km (0.084 R)
• M49: 31,018,071 km (0.058 R)
• M50: 31,628,431 km (0.095 R)
• M51: 32,551,449 km (0.114 R)
• M52: 33,327,414 km (0.115 R)
• M53: 33,639,475 km (0.11 R)
• M54: 35,214,441 km (0.072 R)
• M55: 35,293,878 km (0.071 R)
• M56: 38,109,609 km (0.075 R)
• M57: 39,502,963 km (0.12 R)
• M58: 39,833,275 km (0.039 R)
• M59: 40,081,608 km (0.115 R)
• M60: 40,829,747 km (0.071 R)
• M61: 41,247,275 km (0.057 R)
• M62: 42,171,041 km (0.11 R)
• M63: 43,101,540 km (0.11 R)
• M64: 44,724,677 km (0.1 R)
• M65: 45,673,576 km (0.086 R)
• M66: 46,716,273 km (0.12 R)
• M67: 48,118,754 km (0.066 R)
• M68: 48,559,768 km (0.041 R)
• M69: 49,090,840 km (0.066 R)
• M70: 49,268,413 km (0.109 R)
• M71: 51,324,486 km (0.112 R)
• M72: 52,227,160 km (0.095 R)
• M73: 52,680,441 km (0.108 R)
• M74: 54,966,446 km (0.119 R)
• M75: 55,427,657 km (0.105 R)
• M76: 55,704,862 km (0.075 R)
• M77: 55,982,665 km (0.113 R)
• M78: 56,818,618 km (0.112 R)
• M79: 56,911,817 km (0.106 R)
• M80: 58,033,352 km (0.09 R)
• M81: 59,445,706 km (0.106 R)
• M82: 59,919,034 km (0.11 R)
• M83: 60,203,569 km (0.112 R)
• M84: 60,298,563 km (0.088 R)
• M85: 61,633,276 km (0.115 R)
• M86: 61,729,018 km (0.09 R)
• M87: 62,592,497 km (0.113 R)
• M88: 63,267,034 km (0.075 R)
• M89: 63,943,815 km (0.087 R)
• M90: 64,720,377 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.5

Radius: 5.1

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.51 AU - 14.39 AU

Year: 16638 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,178,679 km

• M1: 83,775 km (0.119 R)
• M2: 121,174 km (0.12 R)
• M3: 180,116 km (0.088 R)
• M4: 333,603 km (0.093 R)
• M5: 727,644 km (0.06 R)
• M6: 869,014 km (0.066 R)
• M7: 1,041,351 km (0.116 R)
• M8: 1,200,972 km (0.102 R)
• M9: 1,295,817 km (0.114 R)
• M10: 1,779,018 km (0.098 R)
• M11: 1,887,327 km (0.098 R)
• M12: 2,521,173 km (0.112 R)
• M13: 2,642,946 km (0.041 R)
• M14: 2,924,190 km (0.07 R)
• M15: 3,347,252 km (0.105 R)
• M16: 3,617,127 km (0.11 R)
• M17: 3,999,499 km (0.072 R)
• M18: 4,070,408 km (0.061 R)
• M19: 4,106,013 km (0.114 R)
• M20: 6,096,263 km (0.102 R)
• M21: 6,466,817 km (0.045 R)
• M22: 6,633,768 km (0.056 R)
• M23: 6,675,805 km (0.115 R)
• M24: 7,975,960 km (0.118 R)
• M25: 8,110,149 km (0.083 R)
• M26: 8,290,265 km (0.087 R)
• M27: 8,380,922 km (0.043 R)
• M28: 9,445,759 km (0.076 R)
• M29: 10,357,259 km (0.081 R)
• M30: 10,552,783 km (0.076 R)
• M31: 10,601,851 km (0.105 R)
• M32: 10,996,939 km (0.098 R)
• M33: 11,246,319 km (0.072 R)
• M34: 12,886,361 km (0.037 R)
• M35: 13,202,162 km (0.067 R)
• M36: 13,520,506 km (0.073 R)
• M37: 14,544,952 km (0.092 R)
• M38: 15,149,477 km (0.108 R)
• M39: 17,823,240 km (0.109 R)
• M40: 18,410,561 km (0.103 R)
• M41: 18,647,375 km (0.119 R)
• M42: 18,706,615 km (0.08 R)
• M43: 19,064,005 km (0.118 R)
• M44: 19,183,683 km (0.115 R)
• M45: 21,690,345 km (0.112 R)
• M46: 22,759,521 km (0.117 R)
• M47: 23,396,509 km (0.073 R)
• M48: 24,039,181 km (0.054 R)
• M49: 24,233,209 km (0.112 R)
• M50: 24,362,761 km (0.114 R)
• M51: 24,622,613 km (0.091 R)
• M52: 24,752,912 km (0.079 R)
• M53: 24,948,736 km (0.111 R)
• M54: 25,079,634 km (0.109 R)
• M55: 26,534,174 km (0.076 R)
• M56: 27,947,874 km (0.109 R)
• M57: 29,110,100 km (0.101 R)
• M58: 29,316,695 km (0.114 R)
• M59: 31,906,383 km (0.086 R)
• M60: 32,404,395 km (0.12 R)
• M61: 33,120,370 km (0.079 R)
• M62: 33,480,452 km (0.078 R)
• M63: 33,697,070 km (0.095 R)
• M64: 33,914,136 km (0.077 R)
• M65: 34,059,097 km (0.075 R)
• M66: 34,204,207 km (0.111 R)
• M67: 35,593,672 km (0.097 R)
• M68: 36,852,388 km (0.111 R)
• M69: 37,225,336 km (0.045 R)
• M70: 37,524,681 km (0.099 R)
• M71: 37,749,676 km (0.101 R)
• M72: 38,201,013 km (0.069 R)
• M73: 38,351,808 km (0.089 R)
• M74: 41,409,887 km (0.086 R)
• M75: 42,186,600 km (0.061 R)
• M76: 44,386,735 km (0.108 R)
• M77: 45,181,549 km (0.119 R)
• M78: 45,341,170 km (0.094 R)
• M79: 45,820,781 km (0.117 R)
• M80: 46,543,488 km (0.036 R)
• M81: 48,244,416 km (0.117 R)
• M82: 49,553,846 km (0.069 R)
• M83: 50,792,067 km (0.062 R)
• M84: 51,040,998 km (0.099 R)
• M85: 51,539,907 km (0.107 R)
• M86: 51,956,986 km (0.08 R)
• M87: 52,040,611 km (0.05 R)
• M88: 52,878,509 km (0.107 R)
• M89: 53,130,731 km (0.057 R)
• M90: 54,058,986 km (0.085 R)
• M91: 56,188,511 km (0.051 R)
• M92: 56,961,932 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.4

Radius: 8

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.43 AU - 19.37 AU

Year: 24013 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,178,679 km

• M1: 212,579 km (0.114 R)
• M2: 273,764 km (0.055 R)
• M3: 343,028 km (0.069 R)
• M4: 762,500 km (0.091 R)
• M5: 1,659,639 km (0.072 R)
• M6: 1,974,692 km (0.107 R)
• M7: 2,120,699 km (0.086 R)
• M8: 2,501,576 km (0.075 R)
• M9: 2,619,908 km (0.071 R)
• M10: 2,944,984 km (0.095 R)
• M11: 3,369,243 km (0.118 R)
• M12: 3,767,622 km (0.116 R)
• M13: 4,227,636 km (0.095 R)
• M14: 4,560,341 km (0.106 R)
• M15: 4,901,574 km (0.109 R)
• M16: 5,200,620 km (0.102 R)
• M17: 5,505,650 km (0.079 R)
• M18: 5,764,156 km (0.106 R)
• M19: 6,563,906 km (0.116 R)
• M20: 6,838,119 km (0.094 R)
• M21: 7,972,519 km (0.096 R)
• M22: 8,861,131 km (0.119 R)
• M23: 9,532,526 km (0.118 R)
• M24: 10,859,459 km (0.079 R)
• M25: 10,924,085 km (0.051 R)
• M26: 11,053,637 km (0.069 R)
• M27: 13,196,327 km (0.091 R)
• M28: 13,612,060 km (0.1 R)
• M29: 13,821,497 km (0.105 R)
• M30: 14,173,052 km (0.107 R)
• M31: 15,317,775 km (0.075 R)
• M32: 16,640,669 km (0.054 R)
• M33: 16,715,168 km (0.114 R)
• M34: 17,391,201 km (0.099 R)
• M35: 18,152,954 km (0.116 R)
• M36: 21,225,993 km (0.117 R)
• M37: 23,529,501 km (0.109 R)
• M38: 24,795,847 km (0.072 R)
• M39: 26,257,568 km (0.103 R)
• M40: 26,692,748 km (0.05 R)
• M41: 27,747,114 km (0.108 R)
• M42: 28,279,383 km (0.05 R)
• M43: 29,084,070 km (0.11 R)
• M44: 30,168,655 km (0.045 R)
• M45: 31,820,215 km (0.105 R)
• M46: 32,470,367 km (0.108 R)
• M47: 33,406,850 km (0.078 R)
• M48: 33,878,383 km (0.064 R)
• M49: 34,542,298 km (0.095 R)
• M50: 34,923,473 km (0.092 R)
• M51: 35,306,145 km (0.103 R)
• M52: 35,498,079 km (0.104 R)
• M53: 35,786,503 km (0.042 R)
• M54: 37,631,344 km (0.114 R)
• M55: 37,729,331 km (0.088 R)
• M56: 39,208,704 km (0.087 R)
• M57: 39,407,370 km (0.071 R)
• M58: 40,205,475 km (0.111 R)
• M59: 40,305,706 km (0.079 R)
• M60: 41,716,413 km (0.048 R)
• M61: 44,378,807 km (0.111 R)
• M62: 45,313,195 km (0.109 R)
• M63: 46,044,429 km (0.038 R)
• M64: 46,254,016 km (0.084 R)
• M65: 46,674,236 km (0.06 R)
• M66: 48,154,956 km (0.111 R)
• M67: 48,261,320 km (0.095 R)
• M68: 51,596,904 km (0.088 R)
• M69: 53,237,544 km (0.088 R)
• M70: 53,457,453 km (0.113 R)
• M71: 54,008,870 km (0.066 R)
• M72: 55,006,239 km (0.097 R)
• M73: 56,569,537 km (0.106 R)
• M74: 56,794,084 km (0.099 R)
• M75: 58,487,532 km (0.057 R)
• M76: 59,739,965 km (0.107 R)
• M77: 60,771,143 km (0.086 R)
• M78: 61,346,646 km (0.077 R)
• M79: 62,851,152 km (0.049 R)
• M80: 62,967,389 km (0.097 R)
• M81: 66,014,848 km (0.1 R)
• M82: 68,152,452 km (0.076 R)
• M83: 68,989,900 km (0.078 R)
• M84: 69,109,878 km (0.094 R)
• M85: 70,916,871 km (0.066 R)
• M86: 71,280,094 km (0.1 R)
• M87: 72,008,486 km (0.047 R)
• M88: 73,350,379 km (0.114 R)
• M89: 74,946,738 km (0.117 R)
• M90: 75,687,397 km (0.109 R)
• M91: 76,927,115 km (0.074 R)
• M92: 79,929,993 km (0.082 R)
• M93: 80,813,069 km (0.052 R)
• M94: 81,192,449 km (0.096 R)
• M95: 85,920,639 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit