🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 266 Days

Day: 34 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 10

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.61 AU - 0.77 AU

Year: 364 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 13,023,995 km

• M1: 124,465 km (0.11 R)
• M2: 197,320 km (0.103 R)
• M3: 262,843 km (0.117 R)
• M4: 341,083 km (0.053 R)
• M5: 412,741 km (0.102 R)
• M6: 475,422 km (0.102 R)
• M7: 575,054 km (0.11 R)
• M8: 647,160 km (0.076 R)
• M9: 756,068 km (0.11 R)
• M10: 840,142 km (0.038 R)
• M11: 911,649 km (0.051 R)
• M12: 1,002,007 km (0.094 R)
• M13: 1,082,490 km (0.104 R)
• M14: 1,183,170 km (0.077 R)
• M15: 1,259,764 km (0.064 R)
• M16: 1,427,463 km (0.102 R)
• M17: 1,558,361 km (0.08 R)
• M18: 1,816,567 km (0.1 R)
• M19: 2,001,769 km (0.109 R)
• M20: 2,154,658 km (0.098 R)
• M21: 2,277,478 km (0.117 R)
• M22: 2,379,653 km (0.108 R)
• M23: 2,477,640 km (0.108 R)
• M24: 2,612,428 km (0.104 R)
• M25: 2,701,738 km (0.091 R)
• M26: 2,785,961 km (0.11 R)
• M27: 2,858,815 km (0.072 R)
• M28: 3,150,681 km (0.052 R)
• M29: 3,284,272 km (0.086 R)
• M30: 3,406,792 km (0.063 R)
• M31: 3,537,242 km (0.108 R)
• M32: 3,689,532 km (0.098 R)
• M33: 3,803,526 km (0.064 R)
• M34: 3,877,876 km (0.097 R)
• M35: 4,028,072 km (0.063 R)
• M36: 4,117,831 km (0.091 R)
• M37: 4,201,157 km (0.083 R)
• M38: 4,278,200 km (0.118 R)
• M39: 4,469,087 km (0.055 R)
• M40: 4,605,071 km (0.119 R)
• M41: 4,844,577 km (0.098 R)
• M42: 4,932,691 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 9.4

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.41 AU - 1.53 AU

Year: 1133 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 13,023,995 km

• M1: 126,560 km (0.084 R)
• M2: 235,916 km (0.106 R)
• M3: 344,673 km (0.094 R)
• M4: 443,109 km (0.033 R)
• M5: 611,107 km (0.1 R)
• M6: 875,447 km (0.098 R)
• M7: 1,098,946 km (0.109 R)
• M8: 1,198,129 km (0.115 R)
• M9: 1,324,689 km (0.109 R)
• M10: 1,617,153 km (0.045 R)
• M11: 1,775,727 km (0.115 R)
• M12: 1,884,185 km (0.076 R)
• M13: 2,098,559 km (0.108 R)
• M14: 2,400,148 km (0.09 R)
• M15: 2,470,310 km (0.12 R)
• M16: 2,551,092 km (0.1 R)
• M17: 2,643,245 km (0.057 R)
• M18: 2,820,369 km (0.109 R)
• M19: 2,883,798 km (0.054 R)
• M20: 2,958,447 km (0.117 R)
• M21: 3,022,924 km (0.108 R)
• M22: 3,098,770 km (0.092 R)
• M23: 3,252,407 km (0.092 R)
• M24: 3,330,198 km (0.074 R)
• M25: 3,521,683 km (0.118 R)
• M26: 3,659,164 km (0.107 R)
• M27: 3,774,953 km (0.058 R)
• M28: 3,962,997 km (0.109 R)
• M29: 4,082,077 km (0.108 R)
• M30: 4,214,471 km (0.076 R)
• M31: 4,275,058 km (0.053 R)
• M32: 4,446,498 km (0.113 R)
• M33: 4,620,031 km (0.109 R)
• M34: 4,732,977 km (0.092 R)
• M35: 5,154,544 km (0.049 R)
• M36: 5,455,535 km (0.112 R)
• M37: 5,535,121 km (0.109 R)
• M38: 5,668,413 km (0.075 R)
• M39: 5,735,433 km (0.079 R)
• M40: 5,816,365 km (0.065 R)
• M41: 6,033,731 km (0.072 R)
• M42: 6,364,941 km (0.116 R)
• M43: 6,476,690 km (0.11 R)
• M44: 6,645,586 km (0.106 R)
• M45: 6,987,717 km (0.077 R)
• M46: 7,131,929 km (0.063 R)
• M47: 7,262,528 km (0.091 R)
• M48: 7,350,192 km (0.107 R)
• M49: 7,467,477 km (0.076 R)
• M50: 7,526,269 km (0.046 R)
• M51: 7,763,381 km (0.086 R)
• M52: 7,852,991 km (0.119 R)
• M53: 8,123,613 km (0.085 R)
• M54: 8,351,600 km (0.083 R)
• M55: 8,474,121 km (0.095 R)
• M56: 8,597,090 km (0.05 R)
• M57: 8,844,974 km (0.039 R)
• M58: 8,954,181 km (0.084 R)
• M59: 9,032,420 km (0.11 R)
• M60: 9,095,251 km (0.097 R)
• M61: 10,201,079 km (0.116 R)
• M62: 10,628,779 km (0.117 R)
• M63: 10,761,622 km (0.069 R)
• M64: 10,844,798 km (0.086 R)
• M65: 11,163,292 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 13.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.56 AU - 2.2 AU

Year: 1639 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,023,995 km

• M1: 190,139 km (0.096 R)
• M2: 317,447 km (0.077 R)
• M3: 449,841 km (0.056 R)
• M4: 636,090 km (0.102 R)
• M5: 762,052 km (0.075 R)
• M6: 851,361 km (0.051 R)
• M7: 986,000 km (0.089 R)
• M8: 1,435,541 km (0.108 R)
• M9: 1,599,351 km (0.08 R)
• M10: 1,769,593 km (0.071 R)
• M11: 2,000,423 km (0.082 R)
• M12: 2,269,699 km (0.082 R)
• M13: 2,394,314 km (0.077 R)
• M14: 2,580,713 km (0.053 R)
• M15: 2,680,794 km (0.101 R)
• M16: 2,782,371 km (0.086 R)
• M17: 3,265,871 km (0.087 R)
• M18: 3,352,787 km (0.058 R)
• M19: 3,440,452 km (0.069 R)
• M20: 3,890,442 km (0.119 R)
• M21: 4,110,800 km (0.045 R)
• M22: 4,228,533 km (0.11 R)
• M23: 4,359,282 km (0.067 R)
• M24: 4,735,221 km (0.066 R)
• M25: 5,223,210 km (0.101 R)
• M26: 5,479,770 km (0.103 R)
• M27: 5,596,606 km (0.101 R)
• M28: 5,859,300 km (0.107 R)
• M29: 6,126,033 km (0.051 R)
• M30: 6,220,429 km (0.113 R)
• M31: 6,424,181 km (0.103 R)
• M32: 6,533,687 km (0.072 R)
• M33: 6,685,529 km (0.095 R)
• M34: 6,796,530 km (0.037 R)
• M35: 6,964,379 km (0.047 R)
• M36: 7,347,051 km (0.047 R)
• M37: 7,824,118 km (0.099 R)
• M38: 8,044,326 km (0.103 R)
• M39: 8,162,658 km (0.098 R)
• M40: 8,641,521 km (0.103 R)
• M41: 8,991,580 km (0.11 R)
• M42: 9,423,918 km (0.115 R)
• M43: 9,564,390 km (0.05 R)
• M44: 10,117,154 km (0.089 R)
• M45: 10,534,682 km (0.075 R)
• M46: 10,647,928 km (0.055 R)
• M47: 10,794,384 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 9.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.89 AU - 1.97 AU

Year: 1705 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 13,023,995 km

• M1: 126,410 km (0.085 R)
• M2: 222,901 km (0.099 R)
• M3: 295,157 km (0.11 R)
• M4: 388,057 km (0.075 R)
• M5: 527,632 km (0.074 R)
• M6: 620,382 km (0.084 R)
• M7: 747,840 km (0.039 R)
• M8: 978,520 km (0.076 R)
• M9: 1,082,789 km (0.112 R)
• M10: 1,232,238 km (0.116 R)
• M11: 1,338,303 km (0.075 R)
• M12: 1,598,004 km (0.106 R)
• M13: 1,793,379 km (0.054 R)
• M14: 1,857,706 km (0.082 R)
• M15: 1,971,999 km (0.077 R)
• M16: 2,216,442 km (0.08 R)
• M17: 2,329,239 km (0.029 R)
• M18: 2,435,154 km (0.047 R)
• M19: 2,497,686 km (0.095 R)
• M20: 2,697,848 km (0.107 R)
• M21: 2,837,273 km (0.116 R)
• M22: 2,941,094 km (0.12 R)
• M23: 3,123,454 km (0.066 R)
• M24: 3,191,671 km (0.064 R)
• M25: 3,349,347 km (0.102 R)
• M26: 3,429,082 km (0.111 R)
• M27: 3,570,452 km (0.111 R)
• M28: 3,641,811 km (0.102 R)
• M29: 3,806,667 km (0.1 R)
• M30: 4,016,404 km (0.095 R)
• M31: 4,403,264 km (0.053 R)
• M32: 4,723,852 km (0.098 R)
• M33: 4,813,611 km (0.06 R)
• M34: 5,247,893 km (0.103 R)
• M35: 5,364,280 km (0.12 R)
• M36: 5,528,539 km (0.087 R)
• M37: 5,958,932 km (0.111 R)
• M38: 6,031,786 km (0.117 R)
• M39: 6,264,261 km (0.052 R)
• M40: 6,524,711 km (0.086 R)
• M41: 6,814,033 km (0.039 R)
• M42: 7,133,425 km (0.113 R)
• M43: 7,223,632 km (0.088 R)
• M44: 7,366,349 km (0.077 R)
• M45: 7,470,618 km (0.105 R)
• M46: 7,866,305 km (0.041 R)
• M47: 8,026,524 km (0.098 R)
• M48: 8,147,399 km (0.108 R)
• M49: 8,350,254 km (0.079 R)
• M50: 8,418,171 km (0.108 R)
• M51: 8,486,388 km (0.094 R)
• M52: 8,885,366 km (0.067 R)
• M53: 9,094,055 km (0.078 R)
• M54: 9,389,062 km (0.087 R)
• M55: 9,601,790 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 12.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.14 AU - 3.46 AU

Year: 2979 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 13,023,995 km

• M1: 182,360 km (0.1 R)
• M2: 264,489 km (0.086 R)
• M3: 358,736 km (0.085 R)
• M4: 521,498 km (0.104 R)
• M5: 606,021 km (0.12 R)
• M6: 721,810 km (0.105 R)
• M7: 818,899 km (0.039 R)
• M8: 968,796 km (0.102 R)
• M9: 1,201,271 km (0.118 R)
• M10: 1,374,206 km (0.06 R)
• M11: 1,544,149 km (0.079 R)
• M12: 1,980,825 km (0.1 R)
• M13: 2,187,420 km (0.112 R)
• M14: 2,347,041 km (0.103 R)
• M15: 2,442,036 km (0.099 R)
• M16: 2,607,940 km (0.114 R)
• M17: 2,965,927 km (0.119 R)
• M18: 3,098,621 km (0.097 R)
• M19: 3,233,408 km (0.027 R)
• M20: 3,431,626 km (0.032 R)
• M21: 3,524,526 km (0.075 R)
• M22: 3,776,299 km (0.028 R)
• M23: 3,872,341 km (0.098 R)
• M24: 4,347,913 km (0.063 R)
• M25: 4,516,210 km (0.103 R)
• M26: 4,686,752 km (0.045 R)
• M27: 4,772,920 km (0.1 R)
• M28: 5,016,765 km (0.048 R)
• M29: 5,354,407 km (0.103 R)
• M30: 5,444,465 km (0.119 R)
• M31: 5,535,121 km (0.098 R)
• M32: 5,791,532 km (0.079 R)
• M33: 6,127,080 km (0.097 R)
• M34: 6,449,763 km (0.043 R)
• M35: 6,681,041 km (0.114 R)
• M36: 6,797,727 km (0.083 R)
• M37: 7,370,986 km (0.11 R)
• M38: 7,511,758 km (0.118 R)
• M39: 7,673,772 km (0.032 R)
• M40: 8,042,531 km (0.119 R)
• M41: 9,618,694 km (0.081 R)
• M42: 9,794,771 km (0.11 R)
• M43: 9,883,183 km (0.077 R)
• M44: 9,971,895 km (0.092 R)
• M45: 11,241,382 km (0.106 R)
• M46: 11,334,133 km (0.081 R)
• M47: 11,636,919 km (0.105 R)
• M48: 11,730,717 km (0.114 R)
• M49: 11,966,034 km (0.109 R)
• M50: 12,084,366 km (0.084 R)
• M51: 12,537,498 km (0.083 R)
• M52: 12,874,991 km (0.093 R)
• M53: 13,117,938 km (0.081 R)
• M54: 13,313,313 km (0.077 R)
• M55: 14,054,720 km (0.115 R)
• M56: 14,860,304 km (0.109 R)
• M57: 15,089,638 km (0.034 R)
• M58: 15,526,015 km (0.101 R)
• M59: 15,758,640 km (0.055 R)
• M60: 15,836,431 km (0.073 R)
• M61: 16,201,300 km (0.066 R)
• M62: 16,279,839 km (0.116 R)
• M63: 16,358,527 km (0.111 R)
• M64: 16,727,436 km (0.086 R)
• M65: 16,965,895 km (0.061 R)
• M66: 17,312,513 km (0.095 R)
• M67: 17,688,452 km (0.103 R)
• M68: 18,311,827 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 13.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.93 AU - 3.43 AU

Year: 3606 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 13,023,995 km

• M1: 177,872 km (0.106 R)
• M2: 349,909 km (0.054 R)
• M3: 546,780 km (0.072 R)
• M4: 902,225 km (0.098 R)
• M5: 1,103,284 km (0.054 R)
• M6: 1,302,848 km (0.044 R)
• M7: 1,389,764 km (0.037 R)
• M8: 1,478,625 km (0.095 R)
• M9: 1,634,656 km (0.092 R)
• M10: 1,767,499 km (0.089 R)
• M11: 1,904,082 km (0.084 R)
• M12: 2,177,696 km (0.119 R)
• M13: 2,421,242 km (0.092 R)
• M14: 2,696,202 km (0.103 R)
• M15: 2,786,410 km (0.095 R)
• M16: 2,981,486 km (0.111 R)
• M17: 3,074,984 km (0.108 R)
• M18: 3,181,348 km (0.06 R)
• M19: 3,706,586 km (0.064 R)
• M20: 3,807,415 km (0.1 R)
• M21: 3,998,901 km (0.072 R)
• M22: 4,246,036 km (0.081 R)
• M23: 4,701,263 km (0.119 R)
• M24: 4,962,461 km (0.098 R)
• M25: 5,059,849 km (0.08 R)
• M26: 5,413,199 km (0.036 R)
• M27: 5,643,729 km (0.096 R)
• M28: 5,980,624 km (0.116 R)
• M29: 6,219,083 km (0.028 R)
• M30: 6,890,777 km (0.115 R)
• M31: 7,093,632 km (0.096 R)
• M32: 7,203,736 km (0.117 R)
• M33: 7,457,603 km (0.104 R)
• M34: 7,908,940 km (0.079 R)
• M35: 8,253,315 km (0.067 R)
• M36: 8,452,280 km (0.104 R)
• M37: 8,619,381 km (0.026 R)
• M38: 8,872,201 km (0.095 R)
• M39: 9,024,940 km (0.11 R)
• M40: 9,195,781 km (0.077 R)
• M41: 9,350,465 km (0.074 R)
• M42: 9,802,101 km (0.1 R)
• M43: 10,261,068 km (0.068 R)
• M44: 10,600,804 km (0.052 R)
• M45: 11,163,292 km (0.06 R)
• M46: 11,568,403 km (0.118 R)
• M47: 12,072,099 km (0.046 R)
• M48: 12,166,196 km (0.094 R)
• M49: 12,468,983 km (0.106 R)
• M50: 12,621,273 km (0.113 R)
• M51: 12,831,608 km (0.025 R)
• M52: 12,966,246 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit