🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 13.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.9 AU

Year: 453 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 24,679,744 km

• M1: 164,857 km (0.112 R)
• M2: 258,954 km (0.06 R)
• M3: 340,485 km (0.066 R)
• M4: 424,708 km (0.074 R)
• M5: 521,797 km (0.084 R)
• M6: 652,995 km (0.075 R)
• M7: 750,832 km (0.049 R)
• M8: 844,330 km (0.097 R)
• M9: 1,011,132 km (0.068 R)
• M10: 1,154,746 km (0.114 R)
• M11: 1,305,541 km (0.106 R)
• M12: 1,387,670 km (0.12 R)
• M13: 1,497,325 km (0.104 R)
• M14: 1,588,131 km (0.111 R)
• M15: 1,734,737 km (0.057 R)
• M16: 1,825,992 km (0.041 R)
• M17: 1,937,741 km (0.099 R)
• M18: 2,032,586 km (0.101 R)
• M19: 2,296,926 km (0.066 R)
• M20: 2,489,757 km (0.11 R)
• M21: 2,582,957 km (0.103 R)
• M22: 2,693,360 km (0.095 R)
• M23: 2,794,638 km (0.046 R)
• M24: 2,886,341 km (0.084 R)
• M25: 3,056,135 km (0.086 R)
• M26: 3,195,710 km (0.1 R)
• M27: 3,308,806 km (0.077 R)
• M28: 3,406,044 km (0.115 R)
• M29: 3,680,108 km (0.087 R)
• M30: 3,769,118 km (0.118 R)
• M31: 3,864,861 km (0.057 R)
• M32: 3,979,603 km (0.114 R)
• M33: 4,299,592 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 15

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.84 AU - 0.88 AU

Year: 515 Days

Day: 5 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,679,744 km

• M1: 186,997 km (0.099 R)
• M2: 302,786 km (0.1 R)
• M3: 422,315 km (0.103 R)
• M4: 640,129 km (0.106 R)
• M5: 757,564 km (0.105 R)
• M6: 896,540 km (0.096 R)
• M7: 999,314 km (0.106 R)
• M8: 1,164,171 km (0.029 R)
• M9: 1,427,313 km (0.053 R)
• M10: 1,528,441 km (0.09 R)
• M11: 1,632,262 km (0.118 R)
• M12: 1,744,311 km (0.107 R)
• M13: 2,000,423 km (0.094 R)
• M14: 2,139,399 km (0.101 R)
• M15: 2,238,134 km (0.08 R)
• M16: 2,734,948 km (0.102 R)
• M17: 2,910,576 km (0.064 R)
• M18: 3,104,156 km (0.049 R)
• M19: 3,266,470 km (0.115 R)
• M20: 3,438,806 km (0.066 R)
• M21: 3,570,153 km (0.12 R)
• M22: 3,681,005 km (0.075 R)
• M23: 3,997,405 km (0.082 R)
• M24: 4,143,562 km (0.12 R)
• M25: 4,260,248 km (0.096 R)
• M26: 4,449,190 km (0.096 R)
• M27: 4,616,740 km (0.062 R)
• M28: 4,778,455 km (0.102 R)
• M29: 4,909,204 km (0.092 R)
• M30: 5,008,088 km (0.09 R)
• M31: 5,132,553 km (0.116 R)
• M32: 5,232,934 km (0.072 R)
• M33: 5,376,248 km (0.114 R)
• M34: 5,529,436 km (0.07 R)
• M35: 5,710,151 km (0.062 R)
• M36: 5,866,480 km (0.11 R)
• M37: 6,006,803 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 13.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.96 AU - 1.22 AU

Year: 735 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 24,679,744 km

• M1: 197,020 km (0.064 R)
• M2: 300,991 km (0.065 R)
• M3: 499,507 km (0.107 R)
• M4: 610,808 km (0.081 R)
• M5: 775,216 km (0.059 R)
• M6: 894,296 km (0.042 R)
• M7: 1,014,722 km (0.093 R)
• M8: 1,124,527 km (0.116 R)
• M9: 1,221,167 km (0.119 R)
• M10: 1,332,917 km (0.116 R)
• M11: 1,436,140 km (0.11 R)
• M12: 1,567,486 km (0.087 R)
• M13: 1,683,425 km (0.112 R)
• M14: 1,809,237 km (0.067 R)
• M15: 1,924,577 km (0.101 R)
• M16: 2,028,398 km (0.093 R)
• M17: 2,307,846 km (0.072 R)
• M18: 2,403,739 km (0.078 R)
• M19: 2,531,346 km (0.066 R)
• M20: 2,699,942 km (0.064 R)
• M21: 2,872,429 km (0.057 R)
• M22: 2,968,022 km (0.11 R)
• M23: 3,129,887 km (0.064 R)
• M24: 3,269,910 km (0.109 R)
• M25: 3,369,991 km (0.047 R)
• M26: 3,581,822 km (0.03 R)
• M27: 3,693,721 km (0.111 R)
• M28: 3,815,643 km (0.076 R)
• M29: 3,912,433 km (0.082 R)
• M30: 4,162,411 km (0.029 R)
• M31: 4,280,294 km (0.09 R)
• M32: 4,390,249 km (0.067 R)
• M33: 4,566,176 km (0.103 R)
• M34: 4,678,374 km (0.102 R)
• M35: 4,801,194 km (0.105 R)
• M36: 4,896,338 km (0.06 R)
• M37: 5,069,273 km (0.114 R)
• M38: 5,411,404 km (0.025 R)
• M39: 5,640,289 km (0.115 R)
• M40: 5,740,968 km (0.026 R)
• M41: 6,294,330 km (0.092 R)
• M42: 6,768,855 km (0.092 R)
• M43: 6,918,752 km (0.11 R)
• M44: 7,222,136 km (0.075 R)
• M45: 7,397,465 km (0.03 R)
• M46: 7,518,789 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.7

Radius: 12.7

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.02 AU - 1.68 AU

Year: 1013 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 24,679,744 km

• M1: 158,873 km (0.105 R)
• M2: 284,086 km (0.087 R)
• M3: 440,416 km (0.102 R)
• M4: 546,032 km (0.081 R)
• M5: 673,789 km (0.062 R)
• M6: 769,681 km (0.086 R)
• M7: 896,839 km (0.1 R)
• M8: 983,756 km (0.119 R)
• M9: 1,233,135 km (0.112 R)
• M10: 1,392,906 km (0.099 R)
• M11: 1,551,779 km (0.091 R)
• M12: 1,650,214 km (0.111 R)
• M13: 1,853,518 km (0.104 R)
• M14: 2,128,628 km (0.114 R)
• M15: 2,369,780 km (0.049 R)
• M16: 2,639,654 km (0.088 R)
• M17: 2,818,573 km (0.059 R)
• M18: 2,909,529 km (0.094 R)
• M19: 3,167,585 km (0.088 R)
• M20: 3,379,416 km (0.041 R)
• M21: 3,618,025 km (0.11 R)
• M22: 3,750,568 km (0.051 R)
• M23: 3,850,948 km (0.048 R)
• M24: 3,941,156 km (0.084 R)
• M25: 4,296,900 km (0.088 R)
• M26: 4,437,372 km (0.044 R)
• M27: 4,543,886 km (0.087 R)
• M28: 4,663,115 km (0.118 R)
• M29: 4,759,307 km (0.118 R)
• M30: 4,966,051 km (0.117 R)
• M31: 5,188,054 km (0.111 R)
• M32: 5,848,080 km (0.061 R)
• M33: 6,161,787 km (0.12 R)
• M34: 6,347,288 km (0.049 R)
• M35: 6,481,029 km (0.101 R)
• M36: 6,764,816 km (0.082 R)
• M37: 7,011,353 km (0.085 R)
• M38: 7,485,129 km (0.086 R)
• M39: 7,612,288 km (0.081 R)
• M40: 7,697,558 km (0.093 R)
• M41: 7,797,340 km (0.119 R)
• M42: 8,983,352 km (0.106 R)
• M43: 9,345,678 km (0.075 R)
• M44: 9,436,933 km (0.112 R)
• M45: 9,543,895 km (0.09 R)
• M46: 9,635,898 km (0.066 R)
• M47: 9,944,518 km (0.083 R)
• M48: 10,131,366 km (0.111 R)
• M49: 10,240,872 km (0.111 R)
• M50: 10,524,360 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 10.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.25 AU - 1.97 AU

Year: 1319 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 24,679,744 km

• M1: 132,245 km (0.043 R)
• M2: 237,412 km (0.065 R)
• M3: 319,541 km (0.12 R)
• M4: 402,717 km (0.105 R)
• M5: 507,137 km (0.111 R)
• M6: 583,880 km (0.103 R)
• M7: 699,071 km (0.057 R)
• M8: 775,665 km (0.061 R)
• M9: 844,480 km (0.114 R)
• M10: 949,946 km (0.094 R)
• M11: 1,072,168 km (0.115 R)
• M12: 1,149,959 km (0.092 R)
• M13: 1,302,698 km (0.103 R)
• M14: 1,430,754 km (0.105 R)
• M15: 1,512,434 km (0.119 R)
• M16: 1,762,562 km (0.094 R)
• M17: 1,835,715 km (0.071 R)
• M18: 2,026,004 km (0.109 R)
• M19: 2,165,280 km (0.112 R)
• M20: 2,372,173 km (0.099 R)
• M21: 2,563,360 km (0.069 R)
• M22: 2,874,224 km (0.097 R)
• M23: 3,019,483 km (0.116 R)
• M24: 3,161,452 km (0.1 R)
• M25: 3,656,621 km (0.12 R)
• M26: 3,782,732 km (0.117 R)
• M27: 3,942,353 km (0.107 R)
• M28: 4,052,158 km (0.04 R)
• M29: 4,209,086 km (0.102 R)
• M30: 4,321,434 km (0.083 R)
• M31: 4,555,854 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 10.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.99 AU - 4.19 AU

Year: 4392 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 24,679,744 km

• M1: 147,055 km (0.044 R)
• M2: 220,358 km (0.118 R)
• M3: 295,306 km (0.11 R)
• M4: 448,943 km (0.106 R)
• M5: 565,181 km (0.039 R)
• M6: 808,876 km (0.099 R)
• M7: 955,182 km (0.083 R)
• M8: 1,236,127 km (0.079 R)
• M9: 1,326,933 km (0.09 R)
• M10: 1,501,663 km (0.043 R)
• M11: 1,584,989 km (0.1 R)
• M12: 1,727,407 km (0.096 R)
• M13: 1,800,261 km (0.078 R)
• M14: 2,275,384 km (0.114 R)
• M15: 2,519,079 km (0.036 R)
• M16: 2,585,500 km (0.108 R)
• M17: 2,652,669 km (0.053 R)
• M18: 2,771,450 km (0.118 R)
• M19: 3,102,809 km (0.095 R)
• M20: 3,282,476 km (0.103 R)
• M21: 3,483,985 km (0.072 R)
• M22: 3,727,530 km (0.11 R)
• M23: 3,899,418 km (0.107 R)
• M24: 3,976,611 km (0.092 R)
• M25: 4,172,135 km (0.085 R)
• M26: 4,251,123 km (0.119 R)
• M27: 4,390,698 km (0.12 R)
• M28: 5,111,310 km (0.079 R)
• M29: 5,324,039 km (0.094 R)
• M30: 5,496,375 km (0.063 R)
• M31: 5,648,516 km (0.107 R)
• M32: 6,113,766 km (0.098 R)
• M33: 6,430,913 km (0.088 R)
• M34: 6,893,171 km (0.089 R)
• M35: 7,199,398 km (0.114 R)
• M36: 7,318,477 km (0.117 R)
• M37: 7,825,315 km (0.045 R)
• M38: 8,145,006 km (0.119 R)
• M39: 8,244,189 km (0.098 R)
• M40: 8,443,753 km (0.055 R)
• M41: 8,569,265 km (0.109 R)
• M42: 8,670,244 km (0.054 R)
• M43: 8,822,235 km (0.061 R)
• M44: 9,000,855 km (0.076 R)
• M45: 9,309,775 km (0.112 R)
• M46: 9,596,105 km (0.082 R)
• M47: 9,753,482 km (0.108 R)
• M48: 9,832,470 km (0.106 R)
• M49: 10,017,672 km (0.097 R)
• M50: 10,177,442 km (0.113 R)
• M51: 10,607,237 km (0.035 R)
• M52: 10,824,453 km (0.038 R)
• M53: 11,098,068 km (0.09 R)
• M54: 11,876,276 km (0.09 R)
• M55: 12,215,265 km (0.066 R)
• M56: 12,500,099 km (0.035 R)
• M57: 13,134,543 km (0.113 R)
• M58: 13,514,372 km (0.117 R)
• M59: 14,195,342 km (0.112 R)
• M60: 14,434,699 km (0.04 R)
• M61: 14,675,551 km (0.12 R)
• M62: 15,405,888 km (0.111 R)
• M63: 15,498,040 km (0.117 R)
• M64: 16,304,223 km (0.059 R)
• M65: 16,555,099 km (0.094 R)
• M66: 17,667,359 km (0.117 R)
• M67: 17,924,966 km (0.118 R)
• M68: 18,021,906 km (0.077 R)
• M69: 18,574,520 km (0.11 R)
• M70: 18,705,419 km (0.064 R)
• M71: 19,132,670 km (0.034 R)
• M72: 19,829,796 km (0.071 R)
• M73: 20,231,915 km (0.11 R)
• M74: 20,366,553 km (0.07 R)
• M75: 20,806,072 km (0.03 R)
• M76: 21,112,299 km (0.047 R)
• M77: 21,626,018 km (0.096 R)
• M78: 21,970,691 km (0.105 R)
• M79: 22,039,805 km (0.107 R)
• M80: 22,143,776 km (0.069 R)
• M81: 22,840,453 km (0.098 R)
• M82: 23,685,980 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 3.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.7 AU - 11.14 AU

Year: 17201 Days

Day: 24.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 24,679,744 km

• M1: 70,760 km (0.082 R)
• M2: 106,813 km (0.032 R)
• M3: 740,958 km (0.12 R)
• M4: 928,853 km (0.038 R)
• M5: 2,329,089 km (0.101 R)
• M6: 2,481,380 km (0.101 R)
• M7: 3,422,350 km (0.027 R)
• M8: 4,502,148 km (0.028 R)
• M9: 4,862,230 km (0.113 R)
• M10: 5,408,412 km (0.086 R)
• M11: 5,677,389 km (0.099 R)
• M12: 6,463,077 km (0.087 R)
• M13: 6,748,360 km (0.032 R)
• M14: 8,518,851 km (0.074 R)
• M15: 8,544,731 km (0.091 R)
• M16: 8,726,792 km (0.114 R)
• M17: 10,477,835 km (0.072 R)
• M18: 11,809,106 km (0.098 R)
• M19: 12,627,107 km (0.086 R)
• M20: 13,162,518 km (0.111 R)
• M21: 13,192,587 km (0.112 R)
• M22: 15,063,010 km (0.106 R)
• M23: 17,704,459 km (0.097 R)
• M24: 18,236,280 km (0.085 R)
• M25: 19,794,341 km (0.106 R)
• M26: 20,000,637 km (0.079 R)
• M27: 20,519,592 km (0.046 R)
• M28: 22,102,936 km (0.08 R)
• M29: 23,944,336 km (0.112 R)
• M30: 24,384,752 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit