🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 9.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.67 AU - 0.81 AU

Year: 424 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,808,523 km

• M1: 129,253 km (0.054 R)
• M2: 194,477 km (0.035 R)
• M3: 254,167 km (0.045 R)
• M4: 321,785 km (0.116 R)
• M5: 424,708 km (0.085 R)
• M6: 489,783 km (0.115 R)
• M7: 571,464 km (0.06 R)
• M8: 632,051 km (0.044 R)
• M9: 722,408 km (0.102 R)
• M10: 803,041 km (0.03 R)
• M11: 868,565 km (0.118 R)
• M12: 939,774 km (0.026 R)
• M13: 1,016,966 km (0.116 R)
• M14: 1,092,364 km (0.098 R)
• M15: 1,182,272 km (0.089 R)
• M16: 1,279,062 km (0.102 R)
• M17: 1,365,380 km (0.078 R)
• M18: 1,435,990 km (0.073 R)
• M19: 1,512,285 km (0.093 R)
• M20: 1,590,076 km (0.091 R)
• M21: 1,716,486 km (0.103 R)
• M22: 1,954,646 km (0.044 R)
• M23: 2,193,105 km (0.117 R)
• M24: 2,313,232 km (0.092 R)
• M25: 2,382,196 km (0.06 R)
• M26: 2,505,914 km (0.084 R)
• M27: 2,637,261 km (0.059 R)
• M28: 2,765,317 km (0.11 R)
• M29: 2,872,578 km (0.052 R)
• M30: 2,964,132 km (0.078 R)
• M31: 3,033,396 km (0.074 R)
• M32: 3,138,414 km (0.102 R)
• M33: 3,352,039 km (0.084 R)
• M34: 3,558,185 km (0.118 R)
• M35: 3,681,304 km (0.053 R)
• M36: 3,787,220 km (0.103 R)
• M37: 3,856,334 km (0.12 R)
• M38: 4,014,908 km (0.033 R)
• M39: 4,110,949 km (0.115 R)
• M40: 4,305,726 km (0.084 R)
• M41: 4,496,762 km (0.026 R)
• M42: 4,563,333 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 12.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.82 AU - 0.98 AU

Year: 569 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 63.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,808,523 km

• M1: 151,543 km (0.106 R)
• M2: 230,830 km (0.09 R)
• M3: 341,682 km (0.054 R)
• M4: 427,551 km (0.097 R)
• M5: 509,830 km (0.118 R)
• M6: 607,667 km (0.093 R)
• M7: 700,716 km (0.114 R)
• M8: 809,025 km (0.116 R)
• M9: 892,800 km (0.049 R)
• M10: 1,037,162 km (0.114 R)
• M11: 1,159,383 km (0.046 R)
• M12: 1,251,536 km (0.093 R)
• M13: 1,390,662 km (0.078 R)
• M14: 1,501,663 km (0.083 R)
• M15: 1,724,265 km (0.093 R)
• M16: 1,898,397 km (0.114 R)
• M17: 1,994,738 km (0.095 R)
• M18: 2,092,725 km (0.025 R)
• M19: 2,250,102 km (0.065 R)
• M20: 2,416,454 km (0.099 R)
• M21: 2,496,190 km (0.116 R)
• M22: 2,581,910 km (0.078 R)
• M23: 2,658,354 km (0.031 R)
• M24: 2,751,105 km (0.08 R)
• M25: 2,929,575 km (0.107 R)
• M26: 3,057,780 km (0.084 R)
• M27: 3,138,863 km (0.044 R)
• M28: 3,242,683 km (0.101 R)
• M29: 3,420,256 km (0.071 R)
• M30: 3,566,862 km (0.096 R)
• M31: 3,681,155 km (0.051 R)
• M32: 3,825,666 km (0.072 R)
• M33: 4,007,577 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.7

Radius: 13.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.13 AU - 1.27 AU

Year: 877 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,808,523 km

• M1: 174,730 km (0.046 R)
• M2: 278,102 km (0.064 R)
• M3: 376,538 km (0.102 R)
• M4: 484,697 km (0.048 R)
• M5: 580,589 km (0.092 R)
• M6: 751,281 km (0.083 R)
• M7: 953,836 km (0.06 R)
• M8: 1,133,353 km (0.051 R)
• M9: 1,283,999 km (0.074 R)
• M10: 1,465,012 km (0.098 R)
• M11: 1,614,610 km (0.119 R)
• M12: 1,802,954 km (0.053 R)
• M13: 2,020,469 km (0.111 R)
• M14: 2,112,621 km (0.076 R)
• M15: 2,278,525 km (0.082 R)
• M16: 2,379,354 km (0.106 R)
• M17: 2,533,590 km (0.06 R)
• M18: 2,628,734 km (0.051 R)
• M19: 2,729,862 km (0.114 R)
• M20: 2,852,083 km (0.031 R)
• M21: 2,996,296 km (0.037 R)
• M22: 3,229,968 km (0.035 R)
• M23: 3,629,544 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 13.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.38 AU - 2.54 AU

Year: 2573 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 62,808,523 km

• M1: 281,094 km (0.07 R)
• M2: 488,736 km (0.087 R)
• M3: 723,007 km (0.106 R)
• M4: 822,639 km (0.1 R)
• M5: 937,380 km (0.045 R)
• M6: 1,260,960 km (0.108 R)
• M7: 1,477,429 km (0.09 R)
• M8: 1,644,978 km (0.108 R)
• M9: 1,947,615 km (0.098 R)
• M10: 2,254,590 km (0.101 R)
• M11: 2,421,242 km (0.094 R)
• M12: 2,976,100 km (0.114 R)
• M13: 3,082,763 km (0.1 R)
• M14: 3,442,247 km (0.116 R)
• M15: 3,538,139 km (0.064 R)
• M16: 3,798,739 km (0.094 R)
• M17: 4,742,402 km (0.114 R)
• M18: 5,048,479 km (0.085 R)
• M19: 5,360,989 km (0.034 R)
• M20: 5,472,889 km (0.113 R)
• M21: 5,623,234 km (0.061 R)
• M22: 5,736,929 km (0.092 R)
• M23: 5,870,669 km (0.089 R)
• M24: 5,966,711 km (0.11 R)
• M25: 6,102,097 km (0.078 R)
• M26: 6,238,680 km (0.118 R)
• M27: 6,594,274 km (0.118 R)
• M28: 6,794,735 km (0.113 R)
• M29: 7,058,476 km (0.055 R)
• M30: 7,366,947 km (0.083 R)
• M31: 7,575,187 km (0.112 R)
• M32: 8,254,362 km (0.038 R)
• M33: 8,448,989 km (0.078 R)
• M34: 9,019,704 km (0.034 R)
• M35: 9,784,898 km (0.109 R)
• M36: 10,664,832 km (0.048 R)
• M37: 10,948,021 km (0.11 R)
• M38: 11,161,946 km (0.118 R)
• M39: 11,281,475 km (0.087 R)
• M40: 11,449,473 km (0.109 R)
• M41: 11,666,839 km (0.087 R)
• M42: 12,056,392 km (0.118 R)
• M43: 12,203,745 km (0.054 R)
• M44: 12,698,765 km (0.075 R)
• M45: 13,225,798 km (0.114 R)
• M46: 13,326,926 km (0.081 R)
• M47: 13,759,863 km (0.115 R)
• M48: 13,913,799 km (0.113 R)
• M49: 14,431,108 km (0.096 R)
• M50: 14,718,336 km (0.095 R)
• M51: 15,007,359 km (0.036 R)
• M52: 15,351,434 km (0.07 R)
• M53: 15,751,758 km (0.069 R)
• M54: 16,182,450 km (0.12 R)
• M55: 16,290,759 km (0.101 R)
• M56: 16,562,579 km (0.053 R)
• M57: 16,890,796 km (0.06 R)
• M58: 17,138,381 km (0.107 R)
• M59: 17,470,339 km (0.095 R)
• M60: 18,394,105 km (0.086 R)
• M61: 18,620,447 km (0.091 R)
• M62: 18,847,836 km (0.099 R)
• M63: 19,219,138 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 4

Gravity: 29.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.34 AU - 10.67 AU

Year: 18005 Days

Day: 19.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,808,523 km

• M1: 478,414 km (0.057 R)
• M2: 793,916 km (0.045 R)
• M3: 972,087 km (0.119 R)
• M4: 1,416,841 km (0.116 R)
• M5: 1,632,562 km (0.069 R)
• M6: 1,801,009 km (0.092 R)
• M7: 2,154,658 km (0.109 R)
• M8: 2,465,373 km (0.09 R)
• M9: 2,658,504 km (0.105 R)
• M10: 2,856,721 km (0.11 R)
• M11: 3,302,074 km (0.094 R)
• M12: 3,372,534 km (0.088 R)
• M13: 3,622,961 km (0.047 R)
• M14: 3,659,314 km (0.114 R)
• M15: 3,916,622 km (0.078 R)
• M16: 4,448,741 km (0.047 R)
• M17: 4,565,577 km (0.098 R)
• M18: 4,762,747 km (0.095 R)
• M19: 5,043,543 km (0.119 R)
• M20: 6,046,148 km (0.074 R)
• M21: 6,349,981 km (0.111 R)
• M22: 6,481,627 km (0.112 R)
• M23: 6,747,762 km (0.062 R)
• M24: 7,017,487 km (0.072 R)
• M25: 7,108,143 km (0.107 R)
• M26: 7,244,875 km (0.094 R)
• M27: 7,521,033 km (0.115 R)
• M28: 8,321,980 km (0.114 R)
• M29: 8,514,363 km (0.117 R)
• M30: 8,562,683 km (0.118 R)
• M31: 8,805,630 km (0.105 R)
• M32: 9,699,028 km (0.1 R)
• M33: 10,465,418 km (0.114 R)
• M34: 12,656,877 km (0.112 R)
• M35: 14,635,010 km (0.104 R)
• M36: 16,285,224 km (0.077 R)
• M37: 16,767,378 km (0.073 R)
• M38: 17,254,319 km (0.107 R)
• M39: 17,315,505 km (0.073 R)
• M40: 18,554,325 km (0.098 R)
• M41: 20,855,290 km (0.055 R)
• M42: 22,304,893 km (0.105 R)
• M43: 22,638,945 km (0.09 R)
• M44: 22,907,324 km (0.068 R)
• M45: 23,311,836 km (0.096 R)
• M46: 23,514,990 km (0.119 R)
• M47: 25,161,315 km (0.087 R)
• M48: 26,138,787 km (0.099 R)
• M49: 26,279,409 km (0.076 R)
• M50: 28,926,244 km (0.113 R)
• M51: 29,217,362 km (0.049 R)
• M52: 29,729,286 km (0.026 R)
• M53: 30,687,909 km (0.118 R)
• M54: 30,984,861 km (0.05 R)
• M55: 31,581,606 km (0.064 R)
• M56: 31,731,504 km (0.032 R)
• M57: 34,006,588 km (0.109 R)
• M58: 34,390,755 km (0.025 R)
• M59: 34,622,034 km (0.037 R)
• M60: 34,931,252 km (0.116 R)
• M61: 36,726,427 km (0.065 R)
• M62: 37,595,590 km (0.095 R)
• M63: 37,754,314 km (0.108 R)
• M64: 37,913,336 km (0.045 R)
• M65: 39,434,747 km (0.088 R)
• M66: 40,568,399 km (0.045 R)
• M67: 40,649,781 km (0.048 R)
• M68: 41,548,714 km (0.056 R)
• M69: 41,794,952 km (0.096 R)
• M70: 41,877,231 km (0.101 R)
• M71: 42,124,068 km (0.066 R)
• M72: 43,699,184 km (0.105 R)
• M73: 43,866,135 km (0.111 R)
• M74: 44,703,883 km (0.098 R)
• M75: 45,885,706 km (0.107 R)
• M76: 46,225,144 km (0.112 R)
• M77: 47,334,412 km (0.107 R)
• M78: 47,935,197 km (0.117 R)
• M79: 48,538,675 km (0.114 R)
• M80: 52,034,627 km (0.092 R)
• M81: 52,565,999 km (0.111 R)
• M82: 54,350,103 km (0.098 R)
• M83: 56,244,760 km (0.063 R)
• M84: 56,699,089 km (0.095 R)
• M85: 57,337,124 km (0.03 R)
• M86: 57,611,337 km (0.106 R)
• M87: 57,794,295 km (0.108 R)
• M88: 58,069,256 km (0.102 R)
• M89: 59,357,892 km (0.096 R)
• M90: 59,635,246 km (0.109 R)
• M91: 60,935,252 km (0.053 R)
• M92: 61,495,197 km (0.093 R)
• M93: 62,620,322 km (0.058 R)
• M94: 62,714,419 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit