🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 11.2

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.97 AU - 1.03 AU

Year: 703 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,143,152 km

• M1: 149,747 km (0.072 R)
• M2: 235,168 km (0.116 R)
• M3: 311,762 km (0.025 R)
• M4: 436,377 km (0.118 R)
• M5: 532,718 km (0.11 R)
• M6: 663,915 km (0.091 R)
• M7: 795,561 km (0.095 R)
• M8: 870,959 km (0.067 R)
• M9: 942,915 km (0.09 R)
• M10: 1,048,531 km (0.077 R)
• M11: 1,125,724 km (0.12 R)
• M12: 1,369,419 km (0.086 R)
• M13: 1,490,593 km (0.047 R)
• M14: 1,652,907 km (0.097 R)
• M15: 1,759,421 km (0.097 R)
• M16: 1,931,458 km (0.076 R)
• M17: 2,084,796 km (0.095 R)
• M18: 2,309,642 km (0.076 R)
• M19: 2,394,912 km (0.088 R)
• M20: 2,524,913 km (0.095 R)
• M21: 2,621,852 km (0.054 R)
• M22: 2,728,964 km (0.112 R)
• M23: 3,012,602 km (0.063 R)
• M24: 3,412,327 km (0.102 R)
• M25: 3,559,233 km (0.057 R)
• M26: 3,688,336 km (0.098 R)
• M27: 3,849,303 km (0.116 R)
• M28: 3,941,006 km (0.105 R)
• M29: 4,095,242 km (0.054 R)
• M30: 4,808,973 km (0.083 R)
• M31: 5,007,340 km (0.08 R)
• M32: 5,130,010 km (0.087 R)
• M33: 5,287,387 km (0.051 R)
• M34: 5,492,336 km (0.085 R)
• M35: 5,641,934 km (0.067 R)
• M36: 5,746,204 km (0.099 R)
• M37: 5,933,351 km (0.107 R)
• M38: 6,039,565 km (0.098 R)
• M39: 6,194,100 km (0.106 R)
• M40: 6,579,913 km (0.067 R)
• M41: 6,751,202 km (0.071 R)
• M42: 6,936,404 km (0.045 R)
• M43: 7,023,470 km (0.104 R)
• M44: 7,337,177 km (0.075 R)
• M45: 7,758,445 km (0.025 R)
• M46: 7,874,682 km (0.093 R)
• M47: 7,991,518 km (0.102 R)
• M48: 8,108,953 km (0.075 R)
• M49: 8,292,808 km (0.064 R)
• M50: 8,371,946 km (0.099 R)
• M51: 8,504,489 km (0.096 R)
• M52: 8,611,153 km (0.09 R)
• M53: 8,838,990 km (0.11 R)
• M54: 8,919,923 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 9.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.22 AU - 1.42 AU

Year: 1066 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,143,152 km

• M1: 121,324 km (0.085 R)
• M2: 246,986 km (0.047 R)
• M3: 338,690 km (0.111 R)
• M4: 448,345 km (0.09 R)
• M5: 557,252 km (0.091 R)
• M6: 644,767 km (0.12 R)
• M7: 804,238 km (0.116 R)
• M8: 915,689 km (0.1 R)
• M9: 984,504 km (0.075 R)
• M10: 1,119,890 km (0.088 R)
• M11: 1,225,655 km (0.115 R)
• M12: 1,298,210 km (0.107 R)
• M13: 1,435,092 km (0.081 R)
• M14: 1,555,070 km (0.11 R)
• M15: 1,777,671 km (0.105 R)
• M16: 1,860,549 km (0.048 R)
• M17: 1,921,136 km (0.035 R)
• M18: 2,102,149 km (0.086 R)
• M19: 2,274,037 km (0.118 R)
• M20: 2,364,245 km (0.056 R)
• M21: 2,537,928 km (0.086 R)
• M22: 2,806,456 km (0.076 R)
• M23: 2,908,931 km (0.113 R)
• M24: 2,985,226 km (0.075 R)
• M25: 3,051,198 km (0.104 R)
• M26: 3,206,930 km (0.064 R)
• M27: 3,308,507 km (0.038 R)
• M28: 3,399,612 km (0.117 R)
• M29: 3,509,117 km (0.102 R)
• M30: 3,619,670 km (0.078 R)
• M31: 3,749,222 km (0.084 R)
• M32: 3,916,323 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 12.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.56 AU - 1.62 AU

Year: 1409 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 34,143,152 km

• M1: 155,731 km (0.116 R)
• M2: 290,070 km (0.091 R)
• M3: 397,182 km (0.111 R)
• M4: 481,556 km (0.103 R)
• M5: 626,516 km (0.076 R)
• M6: 750,233 km (0.092 R)
• M7: 874,549 km (0.072 R)
• M8: 997,070 km (0.119 R)
• M9: 1,175,091 km (0.093 R)
• M10: 1,369,269 km (0.111 R)
• M11: 1,497,624 km (0.089 R)
• M12: 1,618,948 km (0.042 R)
• M13: 1,743,713 km (0.106 R)
• M14: 1,919,341 km (0.118 R)
• M15: 2,390,724 km (0.077 R)
• M16: 2,468,365 km (0.085 R)
• M17: 2,760,978 km (0.034 R)
• M18: 2,856,422 km (0.094 R)
• M19: 2,939,149 km (0.104 R)
• M20: 3,022,775 km (0.104 R)
• M21: 3,121,360 km (0.104 R)
• M22: 3,199,599 km (0.058 R)
• M23: 3,321,671 km (0.064 R)
• M24: 3,430,878 km (0.111 R)
• M25: 3,578,231 km (0.111 R)
• M26: 3,690,280 km (0.084 R)
• M27: 3,826,265 km (0.108 R)
• M28: 4,056,496 km (0.102 R)
• M29: 4,514,864 km (0.039 R)
• M30: 4,611,803 km (0.108 R)
• M31: 4,791,321 km (0.115 R)
• M32: 5,081,840 km (0.032 R)
• M33: 5,216,478 km (0.101 R)
• M34: 5,343,935 km (0.074 R)
• M35: 5,610,519 km (0.082 R)
• M36: 5,811,279 km (0.104 R)
• M37: 5,890,416 km (0.112 R)
• M38: 5,996,481 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 13.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.05 AU - 5.37 AU

Year: 8359 Days

Day: 12.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 34,143,152 km

• M1: 249,978 km (0.069 R)
• M2: 439,668 km (0.079 R)
• M3: 797,057 km (0.079 R)
• M4: 908,059 km (0.073 R)
• M5: 1,323,792 km (0.114 R)
• M6: 2,005,060 km (0.081 R)
• M7: 2,507,410 km (0.084 R)
• M8: 2,959,495 km (0.092 R)
• M9: 3,437,460 km (0.096 R)
• M10: 4,063,078 km (0.073 R)
• M11: 4,187,544 km (0.066 R)
• M12: 4,491,526 km (0.074 R)
• M13: 4,934,486 km (0.038 R)
• M14: 5,722,717 km (0.041 R)
• M15: 6,231,798 km (0.118 R)
• M16: 6,667,278 km (0.076 R)
• M17: 7,082,711 km (0.115 R)
• M18: 7,354,231 km (0.039 R)
• M19: 8,284,132 km (0.082 R)
• M20: 8,666,504 km (0.054 R)
• M21: 8,957,173 km (0.083 R)
• M22: 9,349,717 km (0.113 R)
• M23: 9,481,812 km (0.089 R)
• M24: 9,647,866 km (0.082 R)
• M25: 9,881,837 km (0.047 R)
• M26: 11,501,832 km (0.092 R)
• M27: 12,505,784 km (0.04 R)
• M28: 12,687,994 km (0.103 R)
• M29: 12,907,903 km (0.089 R)
• M30: 13,055,107 km (0.112 R)
• M31: 14,026,147 km (0.048 R)
• M32: 14,558,566 km (0.11 R)
• M33: 15,175,208 km (0.115 R)
• M34: 15,721,839 km (0.12 R)
• M35: 15,918,709 km (0.115 R)
• M36: 17,849,420 km (0.059 R)
• M37: 17,972,539 km (0.107 R)
• M38: 19,009,551 km (0.053 R)
• M39: 19,135,213 km (0.099 R)
• M40: 19,514,145 km (0.102 R)
• M41: 20,108,497 km (0.118 R)
• M42: 20,493,861 km (0.079 R)
• M43: 22,015,122 km (0.07 R)
• M44: 22,722,720 km (0.101 R)
• M45: 23,707,822 km (0.105 R)
• M46: 24,251,012 km (0.095 R)
• M47: 24,844,167 km (0.102 R)
• M48: 26,091,365 km (0.045 R)
• M49: 26,277,764 km (0.116 R)
• M50: 26,699,031 km (0.105 R)
• M51: 27,122,543 km (0.113 R)
• M52: 27,264,212 km (0.04 R)
• M53: 27,738,138 km (0.078 R)
• M54: 27,928,576 km (0.051 R)
• M55: 28,167,185 km (0.081 R)
• M56: 28,454,263 km (0.036 R)
• M57: 28,790,559 km (0.088 R)
• M58: 30,002,302 km (0.108 R)
• M59: 30,688,058 km (0.09 R)
• M60: 31,131,766 km (0.109 R)
• M61: 33,786,978 km (0.095 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: 372 - 15,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit