🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 245 Days

Day: 35.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 14.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.66 AU - 0.86 AU

Year: 421 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,243,138 km

• M1: 184,753 km (0.105 R)
• M2: 275,709 km (0.116 R)
• M3: 485,295 km (0.11 R)
• M4: 604,525 km (0.116 R)
• M5: 709,543 km (0.095 R)
• M6: 882,777 km (0.102 R)
• M7: 990,637 km (0.116 R)
• M8: 1,175,839 km (0.053 R)
• M9: 1,304,793 km (0.114 R)
• M10: 1,403,826 km (0.113 R)
• M11: 1,496,577 km (0.116 R)
• M12: 1,637,648 km (0.1 R)
• M13: 1,788,143 km (0.052 R)
• M14: 1,879,847 km (0.079 R)
• M15: 2,058,317 km (0.106 R)
• M16: 2,175,303 km (0.069 R)
• M17: 2,289,446 km (0.089 R)
• M18: 2,416,305 km (0.076 R)
• M19: 2,627,537 km (0.118 R)
• M20: 2,727,319 km (0.116 R)
• M21: 2,936,307 km (0.1 R)
• M22: 3,045,813 km (0.059 R)
• M23: 3,328,553 km (0.097 R)
• M24: 3,485,331 km (0.072 R)
• M25: 3,595,435 km (0.105 R)
• M26: 3,907,347 km (0.079 R)
• M27: 4,041,087 km (0.119 R)
• M28: 4,267,279 km (0.077 R)
• M29: 4,365,565 km (0.082 R)
• M30: 4,571,262 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 12.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.91 AU - 1.31 AU

Year: 744 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,243,138 km

• M1: 154,684 km (0.113 R)
• M2: 232,475 km (0.044 R)
• M3: 452,384 km (0.114 R)
• M4: 568,173 km (0.115 R)
• M5: 797,057 km (0.057 R)
• M6: 895,044 km (0.095 R)
• M7: 1,166,415 km (0.101 R)
• M8: 1,279,660 km (0.116 R)
• M9: 1,470,098 km (0.092 R)
• M10: 1,577,061 km (0.088 R)
• M11: 1,675,646 km (0.111 R)
• M12: 1,821,803 km (0.108 R)
• M13: 1,908,270 km (0.118 R)
• M14: 2,043,507 km (0.078 R)
• M15: 2,231,103 km (0.088 R)
• M16: 2,430,816 km (0.12 R)
• M17: 2,526,409 km (0.07 R)
• M18: 2,741,531 km (0.045 R)
• M19: 2,821,266 km (0.106 R)
• M20: 2,901,750 km (0.109 R)
• M21: 3,051,497 km (0.108 R)
• M22: 3,175,963 km (0.072 R)
• M23: 3,430,130 km (0.073 R)
• M24: 3,676,218 km (0.092 R)
• M25: 3,846,161 km (0.1 R)
• M26: 4,147,900 km (0.094 R)
• M27: 4,293,908 km (0.115 R)
• M28: 4,559,594 km (0.115 R)
• M29: 4,830,665 km (0.085 R)
• M30: 4,951,989 km (0.081 R)
• M31: 5,189,550 km (0.12 R)
• M32: 5,297,261 km (0.029 R)
• M33: 5,405,719 km (0.1 R)
• M34: 5,582,394 km (0.047 R)
• M35: 5,743,960 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 11.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.68 AU - 4.1 AU

Year: 3969 Days

Day: 7.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,243,138 km

• M1: 165,306 km (0.085 R)
• M2: 265,387 km (0.076 R)
• M3: 790,475 km (0.105 R)
• M4: 895,942 km (0.094 R)
• M5: 981,661 km (0.111 R)
• M6: 1,242,710 km (0.07 R)
• M7: 1,511,537 km (0.092 R)
• M8: 2,255,637 km (0.114 R)
• M9: 2,358,261 km (0.077 R)
• M10: 2,444,878 km (0.114 R)
• M11: 2,711,312 km (0.11 R)
• M12: 2,857,319 km (0.076 R)
• M13: 3,043,569 km (0.115 R)
• M14: 3,234,007 km (0.1 R)
• M15: 3,408,737 km (0.083 R)
• M16: 3,951,777 km (0.106 R)
• M17: 4,329,063 km (0.119 R)
• M18: 4,500,502 km (0.068 R)
• M19: 4,894,543 km (0.063 R)
• M20: 5,095,752 km (0.108 R)
• M21: 7,001,779 km (0.111 R)
• M22: 7,381,608 km (0.102 R)
• M23: 8,029,666 km (0.088 R)
• M24: 8,134,983 km (0.051 R)
• M25: 8,507,481 km (0.082 R)
• M26: 8,641,970 km (0.043 R)
• M27: 9,518,763 km (0.099 R)
• M28: 9,630,513 km (0.081 R)
• M29: 10,109,675 km (0.109 R)
• M30: 10,712,404 km (0.094 R)
• M31: 11,062,164 km (0.079 R)
• M32: 11,415,664 km (0.11 R)
• M33: 11,504,675 km (0.045 R)
• M34: 11,653,375 km (0.12 R)
• M35: 11,832,743 km (0.083 R)
• M36: 11,922,801 km (0.117 R)
• M37: 12,013,008 km (0.101 R)
• M38: 12,315,645 km (0.072 R)
• M39: 13,114,049 km (0.073 R)
• M40: 13,207,248 km (0.101 R)
• M41: 13,645,121 km (0.077 R)
• M42: 14,151,360 km (0.089 R)
• M43: 14,406,873 km (0.106 R)
• M44: 15,542,471 km (0.098 R)
• M45: 15,641,056 km (0.111 R)
• M46: 15,773,001 km (0.063 R)
• M47: 15,905,246 km (0.096 R)
• M48: 16,572,153 km (0.085 R)
• M49: 16,875,238 km (0.115 R)
• M50: 17,078,392 km (0.033 R)
• M51: 17,623,976 km (0.054 R)
• M52: 17,898,787 km (0.063 R)
• M53: 18,175,244 km (0.058 R)
• M54: 18,907,376 km (0.085 R)
• M55: 19,294,685 km (0.072 R)
• M56: 19,507,114 km (0.09 R)
• M57: 19,649,232 km (0.109 R)
• M58: 19,934,215 km (0.101 R)
• M59: 20,041,477 km (0.105 R)
• M60: 20,149,038 km (0.117 R)
• M61: 20,256,599 km (0.103 R)
• M62: 20,942,954 km (0.095 R)
• M63: 21,124,865 km (0.11 R)
• M64: 21,234,221 km (0.073 R)
• M65: 22,264,053 km (0.108 R)
• M66: 22,338,253 km (0.114 R)
• M67: 22,635,803 km (0.052 R)
• M68: 23,009,648 km (0.059 R)
• M69: 23,649,927 km (0.049 R)
• M70: 23,763,472 km (0.07 R)
• M71: 24,029,308 km (0.08 R)
• M72: 24,755,605 km (0.102 R)
• M73: 25,295,354 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 14.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.76 AU - 5.74 AU

Year: 6582 Days

Day: 5.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 62,243,138 km

• M1: 187,297 km (0.112 R)
• M2: 381,175 km (0.115 R)
• M3: 571,314 km (0.087 R)
• M4: 668,553 km (0.096 R)
• M5: 786,137 km (0.045 R)
• M6: 883,375 km (0.103 R)
• M7: 1,015,171 km (0.091 R)
• M8: 1,367,624 km (0.07 R)
• M9: 1,703,770 km (0.073 R)
• M10: 1,910,814 km (0.074 R)
• M11: 2,007,753 km (0.057 R)
• M12: 2,350,183 km (0.1 R)
• M13: 2,539,424 km (0.081 R)
• M14: 2,955,605 km (0.041 R)
• M15: 3,346,504 km (0.033 R)
• M16: 3,705,539 km (0.114 R)
• M17: 3,877,427 km (0.077 R)
• M18: 4,229,281 km (0.117 R)
• M19: 4,513,069 km (0.119 R)
• M20: 4,670,595 km (0.086 R)
• M21: 4,910,401 km (0.098 R)
• M22: 5,181,621 km (0.119 R)
• M23: 5,654,052 km (0.119 R)
• M24: 5,824,144 km (0.096 R)
• M25: 6,053,627 km (0.065 R)
• M26: 6,198,737 km (0.094 R)
• M27: 6,610,880 km (0.077 R)
• M28: 6,850,386 km (0.061 R)
• M29: 7,462,091 km (0.108 R)
• M30: 7,680,355 km (0.065 R)
• M31: 7,932,277 km (0.061 R)
• M32: 8,606,964 km (0.093 R)
• M33: 9,535,368 km (0.112 R)
• M34: 11,093,430 km (0.09 R)
• M35: 11,486,274 km (0.109 R)
• M36: 11,774,848 km (0.077 R)
• M37: 13,065,728 km (0.037 R)
• M38: 13,253,773 km (0.107 R)
• M39: 14,634,561 km (0.092 R)
• M40: 15,065,553 km (0.112 R)
• M41: 15,223,379 km (0.042 R)
• M42: 16,020,586 km (0.081 R)
• M43: 16,464,742 km (0.064 R)
• M44: 16,913,086 km (0.113 R)
• M45: 17,200,464 km (0.051 R)
• M46: 17,863,631 km (0.103 R)
• M47: 18,282,206 km (0.099 R)
• M48: 18,535,027 km (0.082 R)
• M49: 18,661,736 km (0.111 R)
• M50: 19,129,229 km (0.111 R)
• M51: 19,471,659 km (0.094 R)
• M52: 20,861,722 km (0.075 R)
• M53: 21,568,572 km (0.071 R)
• M54: 21,702,014 km (0.091 R)
• M55: 21,969,794 km (0.087 R)
• M56: 22,598,703 km (0.105 R)
• M57: 22,915,402 km (0.097 R)
• M58: 23,279,074 km (0.12 R)
• M59: 23,782,321 km (0.101 R)
• M60: 23,874,324 km (0.05 R)
• M61: 24,196,857 km (0.09 R)
• M62: 24,567,262 km (0.109 R)
• M63: 25,831,214 km (0.072 R)
• M64: 25,925,760 km (0.058 R)
• M65: 26,020,306 km (0.056 R)
• M66: 26,447,408 km (0.099 R)
• M67: 26,876,753 km (0.113 R)
• M68: 26,972,496 km (0.114 R)
• M69: 28,081,764 km (0.084 R)
• M70: 28,911,135 km (0.119 R)
• M71: 29,009,271 km (0.086 R)
• M72: 29,156,625 km (0.107 R)
• M73: 29,501,448 km (0.104 R)
• M74: 29,798,101 km (0.119 R)
• M75: 30,494,180 km (0.092 R)
• M76: 30,844,239 km (0.079 R)
• M77: 31,497,832 km (0.107 R)
• M78: 32,003,772 km (0.05 R)
• M79: 32,972,418 km (0.045 R)
• M80: 33,177,517 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68

Radius: 7.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.17 AU - 6.35 AU

Year: 9959 Days

Day: 15.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,243,138 km

• M1: 106,065 km (0.09 R)
• M2: 170,093 km (0.055 R)
• M3: 438,471 km (0.072 R)
• M4: 1,072,018 km (0.068 R)
• M5: 1,203,365 km (0.108 R)
• M6: 1,302,249 km (0.089 R)
• M7: 1,908,719 km (0.045 R)
• M8: 2,218,686 km (0.112 R)
• M9: 2,341,057 km (0.066 R)
• M10: 3,053,293 km (0.11 R)
• M11: 3,310,601 km (0.078 R)
• M12: 3,415,469 km (0.097 R)
• M13: 4,086,864 km (0.068 R)
• M14: 4,660,722 km (0.06 R)
• M15: 4,917,282 km (0.074 R)
• M16: 5,967,758 km (0.103 R)
• M17: 6,031,637 km (0.102 R)
• M18: 6,376,460 km (0.098 R)
• M19: 6,816,427 km (0.089 R)
• M20: 7,448,777 km (0.103 R)
• M21: 8,265,582 km (0.043 R)
• M22: 8,384,512 km (0.098 R)
• M23: 8,672,488 km (0.12 R)
• M24: 10,211,251 km (0.106 R)
• M25: 10,313,427 km (0.09 R)
• M26: 10,467,213 km (0.09 R)
• M27: 12,975,371 km (0.104 R)
• M28: 14,899,499 km (0.109 R)
• M29: 14,986,415 km (0.067 R)
• M30: 16,101,967 km (0.113 R)
• M31: 16,191,127 km (0.108 R)
• M32: 16,459,805 km (0.095 R)
• M33: 17,855,703 km (0.045 R)
• M34: 18,226,107 km (0.042 R)
• M35: 18,567,789 km (0.098 R)
• M36: 18,817,617 km (0.119 R)
• M37: 19,955,758 km (0.116 R)
• M38: 21,770,230 km (0.101 R)
• M39: 22,099,794 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.9

Radius: 4.7

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.11 AU - 10.01 AU

Year: 17339 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 62,243,138 km

• M1: 120,576 km (0.106 R)
• M2: 150,645 km (0.091 R)
• M3: 349,760 km (0.116 R)
• M4: 732,880 km (0.072 R)
• M5: 795,861 km (0.117 R)
• M6: 1,041,800 km (0.079 R)
• M7: 1,259,764 km (0.118 R)
• M8: 1,709,604 km (0.096 R)
• M9: 2,114,117 km (0.107 R)
• M10: 2,144,037 km (0.05 R)
• M11: 4,571,861 km (0.1 R)
• M12: 5,495,777 km (0.084 R)
• M13: 5,788,091 km (0.109 R)
• M14: 5,914,950 km (0.06 R)
• M15: 7,052,343 km (0.088 R)
• M16: 7,097,372 km (0.102 R)
• M17: 7,324,162 km (0.117 R)
• M18: 7,924,947 km (0.109 R)
• M19: 7,971,921 km (0.085 R)
• M20: 8,207,687 km (0.09 R)
• M21: 8,831,211 km (0.042 R)
• M22: 10,327,639 km (0.069 R)
• M23: 10,430,113 km (0.094 R)
• M24: 10,947,722 km (0.104 R)
• M25: 11,052,291 km (0.055 R)
• M26: 11,579,922 km (0.055 R)
• M27: 12,332,400 km (0.068 R)
• M28: 12,495,611 km (0.094 R)
• M29: 13,997,125 km (0.078 R)
• M30: 14,053,822 km (0.104 R)
• M31: 14,110,670 km (0.072 R)
• M32: 14,395,653 km (0.096 R)
• M33: 14,913,561 km (0.043 R)
• M34: 14,971,456 km (0.058 R)
• M35: 15,029,350 km (0.099 R)
• M36: 15,320,468 km (0.119 R)
• M37: 15,378,960 km (0.093 R)
• M38: 17,226,943 km (0.054 R)
• M39: 17,531,524 km (0.098 R)
• M40: 18,580,355 km (0.027 R)
• M41: 18,955,397 km (0.071 R)
• M42: 21,322,484 km (0.119 R)
• M43: 21,780,702 km (0.104 R)
• M44: 22,176,089 km (0.059 R)
• M45: 22,573,870 km (0.117 R)
• M46: 22,640,291 km (0.073 R)
• M47: 22,907,024 km (0.099 R)
• M48: 23,241,974 km (0.047 R)
• M49: 23,443,632 km (0.11 R)
• M50: 23,510,951 km (0.061 R)
• M51: 25,146,804 km (0.105 R)
• M52: 25,422,961 km (0.06 R)
• M53: 26,048,131 km (0.066 R)
• M54: 26,678,387 km (0.058 R)
• M55: 27,739,784 km (0.11 R)
• M56: 28,025,067 km (0.077 R)
• M57: 28,887,050 km (0.088 R)
• M58: 29,103,967 km (0.081 R)
• M59: 29,321,332 km (0.04 R)
• M60: 29,466,592 km (0.101 R)
• M61: 30,710,498 km (0.088 R)
• M62: 30,858,002 km (0.077 R)
• M63: 31,450,260 km (0.069 R)
• M64: 31,747,810 km (0.092 R)
• M65: 33,628,704 km (0.067 R)
• M66: 33,704,550 km (0.066 R)
• M67: 34,544,093 km (0.118 R)
• M68: 35,082,047 km (0.111 R)
• M69: 35,855,169 km (0.07 R)
• M70: 36,010,451 km (0.07 R)
• M71: 36,243,824 km (0.102 R)
• M72: 36,477,646 km (0.039 R)
• M73: 38,446,054 km (0.055 R)
• M74: 38,525,491 km (0.109 R)
• M75: 41,259,093 km (0.084 R)
• M76: 41,829,659 km (0.042 R)
• M77: 41,993,169 km (0.1 R)
• M78: 43,805,398 km (0.089 R)
• M79: 44,721,087 km (0.119 R)
• M80: 45,559,134 km (0.112 R)
• M81: 47,676,542 km (0.115 R)
• M82: 50,172,583 km (0.108 R)
• M83: 50,955,877 km (0.064 R)
• M84: 51,392,703 km (0.112 R)
• M85: 51,567,882 km (0.076 R)
• M86: 51,743,061 km (0.076 R)
• M87: 53,862,115 km (0.062 R)
• M88: 55,290,475 km (0.049 R)
• M89: 57,365,547 km (0.101 R)
• M90: 57,729,070 km (0.11 R)
• M91: 59,007,235 km (0.105 R)
• M92: 59,465,902 km (0.084 R)
• M93: 60,294,674 km (0.114 R)
• M94: 61,034,435 km (0.103 R)
• M95: 62,243,186 km (0.049 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit