🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 14.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.74 AU - 1 AU

Year: 524 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,303,314 km

• M1: 203,752 km (0.085 R)
• M2: 324,927 km (0.079 R)
• M3: 476,320 km (0.074 R)
• M4: 599,887 km (0.099 R)
• M5: 691,292 km (0.111 R)
• M6: 861,534 km (0.119 R)
• M7: 1,058,106 km (0.093 R)
• M8: 1,424,621 km (0.103 R)
• M9: 1,642,435 km (0.067 R)
• M10: 1,791,734 km (0.086 R)
• M11: 1,925,474 km (0.119 R)
• M12: 2,028,098 km (0.038 R)
• M13: 2,167,972 km (0.092 R)
• M14: 2,340,309 km (0.094 R)
• M15: 2,524,763 km (0.047 R)
• M16: 2,853,579 km (0.086 R)
• M17: 2,947,826 km (0.115 R)
• M18: 3,083,212 km (0.115 R)
• M19: 3,402,005 km (0.077 R)
• M20: 3,510,763 km (0.093 R)
• M21: 3,603,663 km (0.075 R)
• M22: 3,705,988 km (0.067 R)
• M23: 3,826,564 km (0.086 R)
• M24: 4,045,276 km (0.106 R)
• M25: 4,142,963 km (0.055 R)
• M26: 4,295,254 km (0.101 R)
• M27: 4,422,263 km (0.058 R)
• M28: 4,689,295 km (0.113 R)
• M29: 4,791,919 km (0.097 R)
• M30: 4,923,715 km (0.034 R)
• M31: 5,095,004 km (0.053 R)
• M32: 5,346,030 km (0.102 R)
• M33: 5,700,277 km (0.118 R)
• M34: 6,235,987 km (0.045 R)
• M35: 6,380,200 km (0.115 R)
• M36: 6,609,084 km (0.086 R)
• M37: 6,840,811 km (0.061 R)
• M38: 7,128,787 km (0.108 R)
• M39: 7,236,498 km (0.092 R)
• M40: 7,410,031 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 13.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.04 AU - 1.2 AU

Year: 765 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 72,303,314 km

• M1: 173,384 km (0.067 R)
• M2: 293,810 km (0.096 R)
• M3: 416,181 km (0.11 R)
• M4: 528,679 km (0.111 R)
• M5: 641,924 km (0.105 R)
• M6: 778,657 km (0.072 R)
• M7: 877,840 km (0.054 R)
• M8: 971,638 km (0.049 R)
• M9: 1,058,854 km (0.096 R)
• M10: 1,149,061 km (0.071 R)
• M11: 1,292,526 km (0.086 R)
• M12: 1,383,930 km (0.089 R)
• M13: 1,477,877 km (0.058 R)
• M14: 1,598,304 km (0.112 R)
• M15: 1,734,887 km (0.049 R)
• M16: 1,836,912 km (0.12 R)
• M17: 1,980,526 km (0.07 R)
• M18: 2,155,257 km (0.099 R)
• M19: 2,244,716 km (0.071 R)
• M20: 2,363,497 km (0.112 R)
• M21: 2,455,799 km (0.108 R)
• M22: 2,673,763 km (0.115 R)
• M23: 2,770,253 km (0.095 R)
• M24: 2,905,789 km (0.061 R)
• M25: 2,997,493 km (0.107 R)
• M26: 3,199,450 km (0.102 R)
• M27: 3,438,208 km (0.108 R)
• M28: 3,649,889 km (0.117 R)
• M29: 4,146,554 km (0.07 R)
• M30: 4,267,728 km (0.112 R)
• M31: 4,381,123 km (0.097 R)
• M32: 4,495,715 km (0.068 R)
• M33: 4,637,983 km (0.103 R)
• M34: 4,799,997 km (0.107 R)
• M35: 5,037,409 km (0.037 R)
• M36: 5,278,561 km (0.088 R)
• M37: 5,419,482 km (0.048 R)
• M38: 5,657,193 km (0.089 R)
• M39: 5,820,853 km (0.037 R)
• M40: 5,927,666 km (0.106 R)
• M41: 6,093,869 km (0.097 R)
• M42: 6,291,488 km (0.108 R)
• M43: 6,401,143 km (0.104 R)
• M44: 6,652,617 km (0.092 R)
• M45: 6,825,552 km (0.049 R)
• M46: 6,938,200 km (0.064 R)
• M47: 7,061,917 km (0.069 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 12.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.95 AU - 2.23 AU

Year: 1951 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 72,303,314 km

• M1: 160,219 km (0.074 R)
• M2: 275,709 km (0.103 R)
• M3: 398,828 km (0.098 R)
• M4: 483,650 km (0.072 R)
• M5: 593,604 km (0.063 R)
• M6: 695,331 km (0.059 R)
• M7: 790,774 km (0.044 R)
• M8: 939,774 km (0.097 R)
• M9: 1,315,414 km (0.092 R)
• M10: 1,437,336 km (0.09 R)
• M11: 1,588,879 km (0.034 R)
• M12: 1,754,933 km (0.08 R)
• M13: 1,844,841 km (0.1 R)
• M14: 1,936,245 km (0.102 R)
• M15: 2,019,870 km (0.115 R)
• M16: 2,210,309 km (0.054 R)
• M17: 2,337,317 km (0.074 R)
• M18: 2,527,606 km (0.095 R)
• M19: 2,660,748 km (0.115 R)
• M20: 2,870,334 km (0.069 R)
• M21: 2,987,918 km (0.068 R)
• M22: 3,183,891 km (0.077 R)
• M23: 3,418,162 km (0.11 R)
• M24: 3,986,634 km (0.041 R)
• M25: 4,070,408 km (0.076 R)
• M26: 4,239,604 km (0.06 R)
• M27: 4,337,291 km (0.11 R)
• M28: 4,610,008 km (0.094 R)
• M29: 4,735,820 km (0.101 R)
• M30: 4,939,572 km (0.082 R)
• M31: 5,198,376 km (0.114 R)
• M32: 5,355,903 km (0.083 R)
• M33: 6,070,382 km (0.108 R)
• M34: 6,544,608 km (0.119 R)
• M35: 6,729,211 km (0.071 R)
• M36: 6,944,184 km (0.053 R)
• M37: 7,103,505 km (0.12 R)
• M38: 7,351,838 km (0.098 R)
• M39: 7,573,542 km (0.091 R)
• M40: 7,782,380 km (0.085 R)
• M41: 7,872,438 km (0.119 R)
• M42: 8,144,856 km (0.064 R)
• M43: 8,482,050 km (0.116 R)
• M44: 8,605,767 km (0.054 R)
• M45: 8,761,349 km (0.099 R)
• M46: 8,917,828 km (0.09 R)
• M47: 9,313,066 km (0.111 R)
• M48: 9,521,007 km (0.077 R)
• M49: 10,071,976 km (0.066 R)
• M50: 10,400,792 km (0.086 R)
• M51: 10,867,388 km (0.092 R)
• M52: 10,968,217 km (0.085 R)
• M53: 11,103,154 km (0.06 R)
• M54: 11,255,744 km (0.056 R)
• M55: 11,528,610 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 10.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.25 AU - 3.23 AU

Year: 2928 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 72,303,314 km

• M1: 134,788 km (0.089 R)
• M2: 231,129 km (0.102 R)
• M3: 310,266 km (0.069 R)
• M4: 439,818 km (0.119 R)
• M5: 678,426 km (0.115 R)
• M6: 770,728 km (0.084 R)
• M7: 969,245 km (0.045 R)
• M8: 1,096,702 km (0.102 R)
• M9: 1,173,745 km (0.062 R)
• M10: 1,241,363 km (0.102 R)
• M11: 1,310,328 km (0.058 R)
• M12: 1,612,515 km (0.099 R)
• M13: 1,739,524 km (0.088 R)
• M14: 1,870,123 km (0.07 R)
• M15: 2,085,993 km (0.118 R)
• M16: 2,281,667 km (0.095 R)
• M17: 2,353,025 km (0.112 R)
• M18: 2,439,792 km (0.106 R)
• M19: 3,219,645 km (0.038 R)
• M20: 3,316,286 km (0.084 R)
• M21: 3,413,823 km (0.114 R)
• M22: 3,796,944 km (0.109 R)
• M23: 4,123,965 km (0.112 R)
• M24: 4,768,432 km (0.09 R)
• M25: 5,234,579 km (0.077 R)
• M26: 5,386,870 km (0.108 R)
• M27: 5,637,446 km (0.054 R)
• M28: 5,754,432 km (0.11 R)
• M29: 5,891,912 km (0.106 R)
• M30: 6,190,210 km (0.109 R)
• M31: 6,493,595 km (0.037 R)
• M32: 6,801,766 km (0.11 R)
• M33: 7,199,098 km (0.03 R)
• M34: 7,368,742 km (0.025 R)
• M35: 7,647,144 km (0.046 R)
• M36: 8,615,042 km (0.058 R)
• M37: 9,044,986 km (0.116 R)
• M38: 9,205,056 km (0.093 R)
• M39: 9,784,898 km (0.077 R)
• M40: 10,090,975 km (0.098 R)
• M41: 10,162,034 km (0.111 R)
• M42: 10,736,938 km (0.038 R)
• M43: 10,882,198 km (0.097 R)
• M44: 11,077,124 km (0.114 R)
• M45: 11,445,583 km (0.088 R)
• M46: 11,693,467 km (0.099 R)
• M47: 12,194,620 km (0.118 R)
• M48: 12,295,748 km (0.081 R)
• M49: 13,217,869 km (0.119 R)
• M50: 13,425,811 km (0.118 R)
• M51: 14,242,016 km (0.113 R)
• M52: 14,830,983 km (0.058 R)
• M53: 15,074,229 km (0.064 R)
• M54: 15,236,992 km (0.053 R)
• M55: 15,619,364 km (0.062 R)
• M56: 16,785,479 km (0.103 R)
• M57: 17,180,418 km (0.077 R)
• M58: 17,464,355 km (0.115 R)
• M59: 17,749,787 km (0.098 R)
• M60: 18,181,078 km (0.08 R)
• M61: 18,354,462 km (0.057 R)
• M62: 19,053,832 km (0.057 R)
• M63: 19,524,766 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 14.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.61 AU - 4.33 AU

Year: 4174 Days

Day: 6.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 72,303,314 km

• M1: 185,053 km (0.115 R)
• M2: 356,492 km (0.088 R)
• M3: 790,326 km (0.074 R)
• M4: 1,073,814 km (0.087 R)
• M5: 1,167,462 km (0.072 R)
• M6: 1,273,078 km (0.079 R)
• M7: 1,504,207 km (0.103 R)
• M8: 1,851,573 km (0.098 R)
• M9: 2,214,198 km (0.112 R)
• M10: 2,611,231 km (0.079 R)
• M11: 2,957,849 km (0.105 R)
• M12: 3,243,282 km (0.105 R)
• M13: 3,408,887 km (0.108 R)
• M14: 3,642,708 km (0.105 R)
• M15: 4,044,378 km (0.112 R)
• M16: 4,264,587 km (0.102 R)
• M17: 4,418,224 km (0.059 R)
• M18: 5,081,241 km (0.109 R)
• M19: 5,259,412 km (0.065 R)
• M20: 5,454,787 km (0.098 R)
• M21: 5,667,964 km (0.12 R)
• M22: 5,837,309 km (0.056 R)
• M23: 6,292,236 km (0.043 R)
• M24: 6,387,829 km (0.059 R)
• M25: 6,499,878 km (0.044 R)
• M26: 6,791,145 km (0.101 R)
• M27: 6,889,281 km (0.1 R)
• M28: 7,004,322 km (0.118 R)
• M29: 7,169,777 km (0.116 R)
• M30: 7,437,258 km (0.05 R)
• M31: 7,708,030 km (0.036 R)
• M32: 8,522,441 km (0.118 R)
• M33: 8,930,993 km (0.081 R)
• M34: 9,074,607 km (0.062 R)
• M35: 9,309,625 km (0.065 R)
• M36: 9,638,441 km (0.092 R)
• M37: 10,026,947 km (0.108 R)
• M38: 10,307,592 km (0.095 R)
• M39: 10,857,664 km (0.042 R)
• M40: 11,378,414 km (0.062 R)
• M41: 11,808,658 km (0.102 R)
• M42: 12,065,517 km (0.108 R)
• M43: 12,544,679 km (0.082 R)
• M44: 12,989,284 km (0.11 R)
• M45: 13,213,531 km (0.034 R)
• M46: 13,562,693 km (0.096 R)
• M47: 13,935,640 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.1

Radius: 7.5

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.11 AU - 10.59 AU

Year: 19960 Days

Day: 23.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,303,314 km

• M1: 225,893 km (0.097 R)
• M2: 361,728 km (0.107 R)
• M3: 526,136 km (0.086 R)
• M4: 805,734 km (0.118 R)
• M5: 999,463 km (0.118 R)
• M6: 1,289,982 km (0.086 R)
• M7: 1,696,589 km (0.069 R)
• M8: 1,851,274 km (0.115 R)
• M9: 3,957,163 km (0.104 R)
• M10: 5,334,361 km (0.111 R)
• M11: 5,885,779 km (0.119 R)
• M12: 7,241,883 km (0.086 R)
• M13: 7,595,383 km (0.056 R)
• M14: 8,583,477 km (0.107 R)
• M15: 9,999,720 km (0.071 R)
• M16: 10,336,764 km (0.104 R)
• M17: 11,840,073 km (0.058 R)
• M18: 12,256,404 km (0.036 R)
• M19: 12,496,509 km (0.111 R)
• M20: 12,617,084 km (0.098 R)
• M21: 12,677,522 km (0.115 R)
• M22: 13,042,391 km (0.115 R)
• M23: 14,598,957 km (0.113 R)
• M24: 16,279,240 km (0.061 R)
• M25: 19,888,738 km (0.105 R)
• M26: 20,739,052 km (0.098 R)
• M27: 21,025,233 km (0.1 R)
• M28: 21,312,610 km (0.084 R)
• M29: 21,456,823 km (0.097 R)
• M30: 23,138,003 km (0.06 R)
• M31: 23,360,455 km (0.083 R)
• M32: 24,483,188 km (0.117 R)
• M33: 25,317,644 km (0.077 R)
• M34: 25,853,504 km (0.057 R)
• M35: 26,470,446 km (0.103 R)
• M36: 27,092,324 km (0.105 R)
• M37: 28,350,442 km (0.083 R)
• M38: 28,906,797 km (0.077 R)
• M39: 30,111,209 km (0.098 R)
• M40: 31,168,118 km (0.09 R)
• M41: 31,495,887 km (0.106 R)
• M42: 32,071,988 km (0.111 R)
• M43: 32,237,294 km (0.107 R)
• M44: 33,318,438 km (0.078 R)
• M45: 33,485,838 km (0.067 R)
• M46: 34,580,595 km (0.071 R)
• M47: 35,260,069 km (0.058 R)
• M48: 35,430,760 km (0.113 R)
• M49: 35,687,021 km (0.041 R)
• M50: 37,064,817 km (0.068 R)
• M51: 38,372,153 km (0.107 R)
• M52: 38,547,631 km (0.105 R)
• M53: 38,723,409 km (0.066 R)
• M54: 41,031,854 km (0.07 R)
• M55: 41,301,130 km (0.109 R)
• M56: 42,293,412 km (0.102 R)
• M57: 43,293,474 km (0.117 R)
• M58: 44,393,168 km (0.063 R)
• M59: 46,153,337 km (0.115 R)
• M60: 46,433,384 km (0.109 R)
• M61: 46,807,528 km (0.09 R)
• M62: 47,182,869 km (0.116 R)
• M63: 48,314,428 km (0.04 R)
• M64: 48,598,663 km (0.092 R)
• M65: 49,264,224 km (0.071 R)
• M66: 49,359,668 km (0.096 R)
• M67: 49,837,184 km (0.08 R)
• M68: 50,508,280 km (0.086 R)
• M69: 51,568,929 km (0.03 R)
• M70: 53,124,747 km (0.079 R)
• M71: 54,105,062 km (0.048 R)
• M72: 54,400,218 km (0.06 R)
• M73: 55,091,211 km (0.117 R)
• M74: 57,682,994 km (0.078 R)
• M75: 58,488,429 km (0.064 R)
• M76: 58,589,408 km (0.113 R)
• M77: 58,892,643 km (0.052 R)
• M78: 58,993,771 km (0.061 R)
• M79: 59,399,031 km (0.047 R)
• M80: 60,110,519 km (0.078 R)
• M81: 61,747,269 km (0.12 R)
• M82: 61,850,043 km (0.092 R)
• M83: 63,087,965 km (0.072 R)
• M84: 63,295,009 km (0.115 R)
• M85: 66,323,468 km (0.085 R)
• M86: 66,744,736 km (0.097 R)
• M87: 66,955,818 km (0.093 R)
• M88: 67,167,050 km (0.102 R)
• M89: 69,826,452 km (0.098 R)
• M90: 71,762,398 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit