🌌 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: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.54 AU - 0.58 AU

Year: 275 Days

Day: 35.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.5 °

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: 376.1

Radius: 10.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.62 AU - 0.76 AU

Year: 376 Days

Day: 12.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,031,849 km

• M1: 136,433 km (0.038 R)
• M2: 203,453 km (0.112 R)
• M3: 348,563 km (0.074 R)
• M4: 421,118 km (0.094 R)
• M5: 531,970 km (0.119 R)
• M6: 597,943 km (0.091 R)
• M7: 683,213 km (0.076 R)
• M8: 783,294 km (0.08 R)
• M9: 860,188 km (0.087 R)
• M10: 928,853 km (0.101 R)
• M11: 1,107,323 km (0.105 R)
• M12: 1,264,252 km (0.107 R)
• M13: 1,339,200 km (0.111 R)
• M14: 1,507,049 km (0.11 R)
• M15: 1,627,475 km (0.094 R)
• M16: 1,704,967 km (0.066 R)
• M17: 1,873,414 km (0.073 R)
• M18: 2,067,143 km (0.097 R)
• M19: 2,166,476 km (0.12 R)
• M20: 2,298,122 km (0.079 R)
• M21: 2,500,528 km (0.067 R)
• M22: 2,698,147 km (0.087 R)
• M23: 2,845,651 km (0.083 R)
• M24: 2,973,407 km (0.096 R)
• M25: 3,281,130 km (0.051 R)
• M26: 3,362,511 km (0.118 R)
• M27: 3,593,042 km (0.091 R)
• M28: 3,713,318 km (0.106 R)
• M29: 3,847,208 km (0.069 R)
• M30: 4,069,810 km (0.063 R)
• M31: 4,163,758 km (0.119 R)
• M32: 4,385,910 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 14.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.74 AU - 1.08 AU

Year: 569 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 44,031,849 km

• M1: 183,557 km (0.034 R)
• M2: 292,165 km (0.059 R)
• M3: 440,865 km (0.052 R)
• M4: 548,127 km (0.11 R)
• M5: 657,782 km (0.115 R)
• M6: 761,902 km (0.081 R)
• M7: 862,133 km (0.119 R)
• M8: 1,016,817 km (0.108 R)
• M9: 1,106,575 km (0.063 R)
• M10: 1,288,786 km (0.103 R)
• M11: 1,456,186 km (0.081 R)
• M12: 1,585,139 km (0.089 R)
• M13: 1,786,199 km (0.091 R)
• M14: 2,010,147 km (0.11 R)
• M15: 2,125,786 km (0.1 R)
• M16: 2,288,548 km (0.093 R)
• M17: 2,417,352 km (0.116 R)
• M18: 2,532,991 km (0.093 R)
• M19: 2,818,424 km (0.053 R)
• M20: 2,957,101 km (0.084 R)
• M21: 3,047,907 km (0.035 R)
• M22: 3,173,420 km (0.118 R)
• M23: 3,369,393 km (0.113 R)
• M24: 3,569,256 km (0.116 R)
• M25: 3,746,529 km (0.101 R)
• M26: 3,854,240 km (0.111 R)
• M27: 4,082,077 km (0.112 R)
• M28: 4,286,278 km (0.087 R)
• M29: 4,437,073 km (0.044 R)
• M30: 4,647,258 km (0.118 R)
• M31: 4,831,413 km (0.077 R)
• M32: 4,948,997 km (0.109 R)
• M33: 5,197,180 km (0.11 R)
• M34: 5,337,951 km (0.075 R)
• M35: 5,924,375 km (0.102 R)
• M36: 6,029,393 km (0.098 R)
• M37: 6,145,630 km (0.055 R)
• M38: 6,498,980 km (0.106 R)
• M39: 6,661,892 km (0.106 R)
• M40: 6,815,081 km (0.119 R)
• M41: 6,969,466 km (0.064 R)
• M42: 7,383,253 km (0.105 R)
• M43: 7,507,719 km (0.103 R)
• M44: 7,816,489 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 10.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.77 AU - 1.15 AU

Year: 617 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,031,849 km

• M1: 136,583 km (0.105 R)
• M2: 245,490 km (0.1 R)
• M3: 312,510 km (0.095 R)
• M4: 467,643 km (0.094 R)
• M5: 549,174 km (0.12 R)
• M6: 614,099 km (0.088 R)
• M7: 724,951 km (0.079 R)
• M8: 793,318 km (0.09 R)
• M9: 868,416 km (0.076 R)
• M10: 959,521 km (0.06 R)
• M11: 1,026,541 km (0.1 R)
• M12: 1,180,178 km (0.093 R)
• M13: 1,252,583 km (0.113 R)
• M14: 1,321,697 km (0.088 R)
• M15: 1,397,244 km (0.075 R)
• M16: 1,474,287 km (0.077 R)
• M17: 1,605,933 km (0.11 R)
• M18: 1,719,777 km (0.051 R)
• M19: 1,797,119 km (0.09 R)
• M20: 1,864,438 km (0.061 R)
• M21: 1,938,340 km (0.115 R)
• M22: 2,201,931 km (0.034 R)
• M23: 2,365,741 km (0.104 R)
• M24: 2,508,607 km (0.119 R)
• M25: 2,596,869 km (0.116 R)
• M26: 2,802,866 km (0.119 R)
• M27: 2,868,240 km (0.086 R)
• M28: 2,940,945 km (0.035 R)
• M29: 3,182,994 km (0.097 R)
• M30: 3,334,237 km (0.12 R)
• M31: 3,515,999 km (0.063 R)
• M32: 3,780,338 km (0.077 R)
• M33: 3,874,734 km (0.056 R)
• M34: 4,140,420 km (0.053 R)
• M35: 4,207,889 km (0.119 R)
• M36: 4,305,876 km (0.08 R)
• M37: 4,389,351 km (0.077 R)
• M38: 4,588,915 km (0.088 R)
• M39: 4,721,010 km (0.102 R)
• M40: 4,814,957 km (0.066 R)
• M41: 4,886,016 km (0.077 R)
• M42: 4,965,153 km (0.069 R)
• M43: 5,068,825 km (0.079 R)
• M44: 5,237,870 km (0.095 R)
• M45: 5,310,874 km (0.113 R)
• M46: 5,482,463 km (0.092 R)
• M47: 5,573,119 km (0.069 R)
• M48: 5,647,619 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.3

Radius: 9.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.21 AU - 1.23 AU

Year: 884 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 44,031,849 km

• M1: 153,188 km (0.071 R)
• M2: 222,302 km (0.119 R)
• M3: 309,518 km (0.055 R)
• M4: 426,803 km (0.118 R)
• M5: 604,675 km (0.086 R)
• M6: 683,064 km (0.117 R)
• M7: 747,391 km (0.036 R)
• M8: 857,495 km (0.096 R)
• M9: 973,433 km (0.062 R)
• M10: 1,115,551 km (0.11 R)
• M11: 1,207,105 km (0.111 R)
• M12: 1,294,022 km (0.092 R)
• M13: 1,383,182 km (0.113 R)
• M14: 1,559,857 km (0.111 R)
• M15: 1,711,549 km (0.101 R)
• M16: 1,851,573 km (0.084 R)
• M17: 1,927,269 km (0.06 R)
• M18: 2,004,013 km (0.072 R)
• M19: 2,073,127 km (0.051 R)
• M20: 2,134,313 km (0.073 R)
• M21: 2,249,503 km (0.096 R)
• M22: 2,588,941 km (0.097 R)
• M23: 2,683,487 km (0.117 R)
• M24: 2,779,229 km (0.031 R)
• M25: 2,876,019 km (0.099 R)
• M26: 2,954,408 km (0.116 R)
• M27: 3,023,523 km (0.057 R)
• M28: 3,093,235 km (0.112 R)
• M29: 3,173,569 km (0.079 R)
• M30: 3,285,319 km (0.103 R)
• M31: 3,491,614 km (0.074 R)
• M32: 3,917,071 km (0.098 R)
• M33: 3,993,366 km (0.091 R)
• M34: 4,081,030 km (0.107 R)
• M35: 4,158,222 km (0.098 R)
• M36: 4,303,033 km (0.08 R)
• M37: 4,494,967 km (0.077 R)
• M38: 4,817,201 km (0.08 R)
• M39: 4,887,213 km (0.072 R)
• M40: 5,134,947 km (0.057 R)
• M41: 5,290,529 km (0.069 R)
• M42: 5,423,372 km (0.116 R)
• M43: 5,508,493 km (0.114 R)
• M44: 5,766,400 km (0.084 R)
• M45: 6,268,899 km (0.092 R)
• M46: 6,396,655 km (0.104 R)
• M47: 6,655,011 km (0.077 R)
• M48: 6,746,116 km (0.094 R)
• M49: 6,969,316 km (0.064 R)
• M50: 7,088,546 km (0.043 R)
• M51: 7,248,615 km (0.084 R)
• M52: 7,790,459 km (0.071 R)
• M53: 7,969,378 km (0.098 R)
• M54: 8,080,230 km (0.109 R)
• M55: 8,684,605 km (0.119 R)
• M56: 8,884,468 km (0.11 R)
• M57: 9,361,835 km (0.054 R)
• M58: 9,581,594 km (0.103 R)
• M59: 9,802,999 km (0.095 R)
• M60: 9,951,550 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 11.4

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.78 AU - 5.96 AU

Year: 8163 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,031,849 km

• M1: 157,227 km (0.1 R)
• M2: 256,710 km (0.046 R)
• M3: 369,806 km (0.117 R)
• M4: 519,553 km (0.101 R)
• M5: 739,013 km (0.054 R)
• M6: 885,919 km (0.062 R)
• M7: 1,025,344 km (0.112 R)
• M8: 1,406,669 km (0.061 R)
• M9: 1,635,105 km (0.104 R)
• M10: 1,808,937 km (0.03 R)
• M11: 2,416,305 km (0.109 R)
• M12: 2,691,565 km (0.06 R)
• M13: 3,327,356 km (0.071 R)
• M14: 4,156,128 km (0.107 R)
• M15: 4,275,358 km (0.041 R)
• M16: 4,426,003 km (0.088 R)
• M17: 4,670,745 km (0.077 R)
• M18: 5,109,814 km (0.035 R)
• M19: 5,205,707 km (0.064 R)
• M20: 5,366,824 km (0.069 R)
• M21: 5,496,824 km (0.083 R)
• M22: 6,333,675 km (0.047 R)
• M23: 6,505,712 km (0.094 R)
• M24: 6,714,401 km (0.11 R)
• M25: 8,651,843 km (0.08 R)
• M26: 8,881,476 km (0.076 R)
• M27: 9,229,740 km (0.102 R)
• M28: 9,582,492 km (0.063 R)
• M29: 9,780,410 km (0.087 R)
• M30: 10,059,858 km (0.114 R)
• M31: 10,463,473 km (0.112 R)
• M32: 10,544,855 km (0.1 R)
• M33: 11,286,860 km (0.112 R)
• M34: 11,579,922 km (0.056 R)
• M35: 11,790,855 km (0.058 R)
• M36: 12,045,621 km (0.104 R)
• M37: 12,820,837 km (0.038 R)
• M38: 13,039,100 km (0.061 R)
• M39: 13,612,209 km (0.111 R)
• M40: 15,752,506 km (0.076 R)
• M41: 16,504,684 km (0.096 R)
• M42: 16,647,101 km (0.116 R)
• M43: 17,268,681 km (0.099 R)
• M44: 17,365,022 km (0.104 R)
• M45: 18,239,720 km (0.116 R)
• M46: 18,386,925 km (0.043 R)
• M47: 18,930,115 km (0.089 R)
• M48: 19,328,494 km (0.092 R)
• M49: 19,528,656 km (0.095 R)
• M50: 19,729,566 km (0.057 R)
• M51: 21,672,094 km (0.106 R)
• M52: 22,141,083 km (0.097 R)
• M53: 22,455,688 km (0.109 R)
• M54: 22,930,212 km (0.099 R)
• M55: 23,408,177 km (0.101 R)
• M56: 23,514,841 km (0.086 R)
• M57: 23,728,616 km (0.09 R)
• M58: 24,211,967 km (0.073 R)
• M59: 25,188,392 km (0.12 R)
• M60: 25,407,104 km (0.051 R)
• M61: 26,177,683 km (0.12 R)
• M62: 26,788,640 km (0.061 R)
• M63: 27,067,790 km (0.114 R)
• M64: 29,106,510 km (0.053 R)
• M65: 29,221,251 km (0.05 R)
• M66: 29,970,587 km (0.077 R)
• M67: 30,318,552 km (0.077 R)
• M68: 31,311,732 km (0.092 R)
• M69: 31,782,816 km (0.045 R)
• M70: 32,434,314 km (0.116 R)
• M71: 33,030,462 km (0.079 R)
• M72: 33,210,129 km (0.117 R)
• M73: 34,415,439 km (0.103 R)
• M74: 35,942,085 km (0.108 R)
• M75: 36,065,204 km (0.042 R)
• M76: 37,241,642 km (0.101 R)
• M77: 37,490,872 km (0.117 R)
• M78: 37,615,786 km (0.09 R)
• M79: 37,928,446 km (0.092 R)
• M80: 38,430,646 km (0.087 R)
• M81: 38,619,438 km (0.1 R)
• M82: 40,909,931 km (0.091 R)
• M83: 41,231,567 km (0.058 R)
• M84: 41,360,520 km (0.039 R)
• M85: 41,554,100 km (0.111 R)
• M86: 41,683,203 km (0.107 R)
• M87: 43,244,256 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 20,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit