🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 12.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.55 AU - 0.61 AU

Year: 300 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,002,571 km

• M1: 153,936 km (0.109 R)
• M2: 241,301 km (0.053 R)
• M3: 351,256 km (0.029 R)
• M4: 449,542 km (0.087 R)
• M5: 540,647 km (0.076 R)
• M6: 662,120 km (0.094 R)
• M7: 748,438 km (0.096 R)
• M8: 830,418 km (0.112 R)
• M9: 935,884 km (0.086 R)
• M10: 1,085,033 km (0.051 R)
• M11: 1,181,374 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 11.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.58 AU - 0.88 AU

Year: 423 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,002,571 km

• M1: 144,811 km (0.117 R)
• M2: 221,854 km (0.04 R)
• M3: 320,738 km (0.089 R)
• M4: 515,065 km (0.113 R)
• M5: 595,100 km (0.036 R)
• M6: 774,019 km (0.113 R)
• M7: 868,565 km (0.077 R)
• M8: 943,514 km (0.105 R)
• M9: 1,147,416 km (0.085 R)
• M10: 1,511,836 km (0.082 R)
• M11: 1,593,965 km (0.047 R)
• M12: 1,667,717 km (0.111 R)
• M13: 1,959,134 km (0.12 R)
• M14: 2,059,963 km (0.098 R)
• M15: 2,151,666 km (0.108 R)
• M16: 2,228,260 km (0.083 R)
• M17: 2,311,437 km (0.061 R)
• M18: 2,412,714 km (0.099 R)
• M19: 2,486,616 km (0.09 R)
• M20: 2,602,105 km (0.116 R)
• M21: 2,713,556 km (0.118 R)
• M22: 2,790,599 km (0.095 R)
• M23: 2,941,094 km (0.086 R)
• M24: 3,069,599 km (0.102 R)
• M25: 3,156,365 km (0.083 R)
• M26: 3,262,879 km (0.111 R)
• M27: 3,453,616 km (0.091 R)
• M28: 3,609,049 km (0.112 R)
• M29: 3,746,978 km (0.065 R)
• M30: 3,866,507 km (0.114 R)
• M31: 4,136,980 km (0.111 R)
• M32: 4,267,578 km (0.083 R)
• M33: 4,420,617 km (0.117 R)
• M34: 4,547,177 km (0.097 R)
• M35: 4,674,933 km (0.082 R)
• M36: 4,825,579 km (0.093 R)
• M37: 4,963,209 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 10.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.9 AU - 0.96 AU

Year: 608 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 77,002,571 km

• M1: 147,803 km (0.118 R)
• M2: 220,358 km (0.095 R)
• M3: 343,327 km (0.103 R)
• M4: 417,079 km (0.088 R)
• M5: 504,743 km (0.051 R)
• M6: 574,456 km (0.056 R)
• M7: 674,836 km (0.075 R)
• M8: 794,215 km (0.079 R)
• M9: 895,194 km (0.084 R)
• M10: 1,046,138 km (0.101 R)
• M11: 1,191,547 km (0.118 R)
• M12: 1,264,551 km (0.103 R)
• M13: 1,354,160 km (0.105 R)
• M14: 1,425,369 km (0.113 R)
• M15: 1,492,688 km (0.11 R)
• M16: 1,663,229 km (0.115 R)
• M17: 1,734,438 km (0.034 R)
• M18: 1,937,143 km (0.059 R)
• M19: 2,249,802 km (0.047 R)
• M20: 2,322,956 km (0.112 R)
• M21: 2,434,107 km (0.106 R)
• M22: 2,502,922 km (0.08 R)
• M23: 2,572,485 km (0.117 R)
• M24: 2,857,020 km (0.11 R)
• M25: 3,030,105 km (0.11 R)
• M26: 3,124,800 km (0.072 R)
• M27: 3,227,275 km (0.082 R)
• M28: 3,303,121 km (0.067 R)
• M29: 3,414,721 km (0.073 R)
• M30: 3,541,730 km (0.11 R)
• M31: 3,677,415 km (0.076 R)
• M32: 3,829,556 km (0.06 R)
• M33: 3,932,030 km (0.073 R)
• M34: 4,117,532 km (0.117 R)
• M35: 4,245,438 km (0.116 R)
• M36: 4,435,726 km (0.105 R)
• M37: 4,644,565 km (0.092 R)
• M38: 4,801,344 km (0.028 R)
• M39: 4,920,124 km (0.086 R)
• M40: 5,039,803 km (0.119 R)
• M41: 5,128,215 km (0.093 R)
• M42: 5,201,069 km (0.101 R)
• M43: 5,314,913 km (0.062 R)
• M44: 5,454,189 km (0.059 R)
• M45: 5,678,137 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 14.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.01 AU - 1.11 AU

Year: 740 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 77,002,571 km

• M1: 182,958 km (0.066 R)
• M2: 292,314 km (0.112 R)
• M3: 396,285 km (0.059 R)
• M4: 503,397 km (0.099 R)
• M5: 623,973 km (0.091 R)
• M6: 724,951 km (0.08 R)
• M7: 889,060 km (0.105 R)
• M8: 1,006,195 km (0.101 R)
• M9: 1,129,165 km (0.101 R)
• M10: 1,277,416 km (0.085 R)
• M11: 1,412,054 km (0.1 R)
• M12: 1,630,766 km (0.115 R)
• M13: 1,733,391 km (0.062 R)
• M14: 1,884,036 km (0.106 R)
• M15: 2,094,520 km (0.032 R)
• M16: 2,247,558 km (0.047 R)
• M17: 2,582,209 km (0.095 R)
• M18: 2,720,587 km (0.049 R)
• M19: 2,826,203 km (0.076 R)
• M20: 2,987,170 km (0.091 R)
• M21: 3,105,353 km (0.08 R)
• M22: 3,215,905 km (0.117 R)
• M23: 3,691,028 km (0.091 R)
• M24: 3,837,933 km (0.053 R)
• M25: 3,937,117 km (0.104 R)
• M26: 4,067,267 km (0.057 R)
• M27: 4,208,936 km (0.052 R)
• M28: 4,383,367 km (0.049 R)
• M29: 4,476,716 km (0.082 R)
• M30: 4,602,229 km (0.067 R)
• M31: 4,803,438 km (0.108 R)
• M32: 4,899,779 km (0.037 R)
• M33: 5,050,873 km (0.088 R)
• M34: 5,214,533 km (0.116 R)
• M35: 5,513,729 km (0.072 R)
• M36: 5,887,125 km (0.109 R)
• M37: 6,001,867 km (0.111 R)
• M38: 6,105,837 km (0.039 R)
• M39: 6,257,081 km (0.055 R)
• M40: 6,563,457 km (0.076 R)
• M41: 6,658,751 km (0.104 R)
• M42: 6,923,090 km (0.06 R)
• M43: 7,154,219 km (0.116 R)
• M44: 7,301,423 km (0.031 R)
• M45: 7,674,221 km (0.05 R)
• M46: 7,774,601 km (0.097 R)
• M47: 7,964,291 km (0.088 R)
• M48: 8,078,734 km (0.109 R)
• M49: 8,335,145 km (0.082 R)
• M50: 8,451,382 km (0.043 R)
• M51: 8,633,293 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 14.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.09 AU - 2.25 AU

Year: 2168 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 77,002,571 km

• M1: 194,178 km (0.056 R)
• M2: 332,107 km (0.087 R)
• M3: 460,462 km (0.074 R)
• M4: 572,810 km (0.051 R)
• M5: 741,257 km (0.098 R)
• M6: 909,106 km (0.107 R)
• M7: 1,186,910 km (0.088 R)
• M8: 1,308,383 km (0.112 R)
• M9: 1,411,157 km (0.079 R)
• M10: 1,516,922 km (0.11 R)
• M11: 1,736,981 km (0.078 R)
• M12: 1,915,750 km (0.09 R)
• M13: 2,141,344 km (0.116 R)
• M14: 2,236,937 km (0.049 R)
• M15: 2,389,976 km (0.061 R)
• M16: 2,532,393 km (0.069 R)
• M17: 2,976,848 km (0.113 R)
• M18: 3,084,259 km (0.079 R)
• M19: 3,239,991 km (0.103 R)
• M20: 3,430,279 km (0.111 R)
• M21: 4,160,317 km (0.098 R)
• M22: 4,402,815 km (0.096 R)
• M23: 4,525,784 km (0.098 R)
• M24: 4,829,318 km (0.112 R)
• M25: 5,157,985 km (0.096 R)
• M26: 5,437,733 km (0.08 R)
• M27: 5,837,608 km (0.116 R)
• M28: 6,109,727 km (0.102 R)
• M29: 6,227,610 km (0.064 R)
• M30: 6,505,563 km (0.027 R)
• M31: 6,991,905 km (0.114 R)
• M32: 7,489,917 km (0.094 R)
• M33: 7,616,327 km (0.057 R)
• M34: 7,807,214 km (0.111 R)
• M35: 8,085,765 km (0.112 R)
• M36: 8,433,131 km (0.073 R)
• M37: 8,852,005 km (0.117 R)
• M38: 9,687,210 km (0.105 R)
• M39: 10,219,330 km (0.088 R)
• M40: 10,951,462 km (0.043 R)
• M41: 11,143,246 km (0.083 R)
• M42: 11,505,722 km (0.087 R)
• M43: 11,676,263 km (0.032 R)
• M44: 11,798,485 km (0.105 R)
• M45: 12,416,474 km (0.1 R)
• M46: 12,666,751 km (0.052 R)
• M47: 13,994,432 km (0.089 R)
• M48: 14,543,307 km (0.104 R)
• M49: 14,674,953 km (0.1 R)
• M50: 15,019,327 km (0.119 R)
• M51: 15,393,023 km (0.114 R)
• M52: 15,500,434 km (0.089 R)
• M53: 15,607,995 km (0.073 R)
• M54: 15,959,550 km (0.09 R)
• M55: 16,532,809 km (0.081 R)
• M56: 16,697,965 km (0.102 R)
• M57: 17,168,600 km (0.095 R)
• M58: 17,615,598 km (0.112 R)
• M59: 18,094,760 km (0.109 R)
• M60: 18,378,547 km (0.118 R)
• M61: 18,663,980 km (0.092 R)
• M62: 19,123,545 km (0.099 R)
• M63: 19,354,823 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.9

Radius: 6.6

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.31 AU - 9.55 AU

Year: 18100 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,002,571 km

• M1: 94,695 km (0.103 R)
• M2: 137,181 km (0.085 R)
• M3: 423,362 km (0.084 R)
• M4: 501,901 km (0.08 R)
• M5: 891,005 km (0.112 R)
• M6: 942,018 km (0.086 R)
• M7: 2,298,870 km (0.07 R)
• M8: 2,587,894 km (0.038 R)
• M9: 3,200,048 km (0.064 R)
• M10: 5,521,358 km (0.102 R)
• M11: 6,054,525 km (0.109 R)
• M12: 7,431,573 km (0.114 R)
• M13: 8,182,405 km (0.116 R)
• M14: 8,346,364 km (0.085 R)
• M15: 8,456,319 km (0.092 R)
• M16: 9,754,828 km (0.111 R)
• M17: 10,103,840 km (0.101 R)
• M18: 10,338,709 km (0.115 R)
• M19: 10,515,982 km (0.055 R)
• M20: 11,174,811 km (0.089 R)
• M21: 12,219,154 km (0.032 R)
• M22: 12,281,686 km (0.101 R)
• M23: 13,102,530 km (0.056 R)
• M24: 13,166,408 km (0.088 R)
• M25: 14,399,693 km (0.069 R)
• M26: 17,044,284 km (0.118 R)
• M27: 17,887,567 km (0.103 R)
• M28: 18,171,653 km (0.118 R)
• M29: 18,314,370 km (0.119 R)
• M30: 19,395,813 km (0.056 R)
• M31: 20,423,849 km (0.083 R)
• M32: 22,303,098 km (0.117 R)
• M33: 22,762,363 km (0.115 R)
• M34: 22,993,043 km (0.108 R)
• M35: 23,767,960 km (0.088 R)
• M36: 25,025,480 km (0.11 R)
• M37: 25,263,640 km (0.096 R)
• M38: 25,742,203 km (0.109 R)
• M39: 25,822,388 km (0.084 R)
• M40: 26,223,908 km (0.05 R)
• M41: 27,195,995 km (0.108 R)
• M42: 27,522,717 km (0.076 R)
• M43: 27,604,547 km (0.065 R)
• M44: 29,929,747 km (0.098 R)
• M45: 31,030,338 km (0.03 R)
• M46: 32,489,666 km (0.104 R)
• M47: 32,923,051 km (0.071 R)
• M48: 34,058,947 km (0.104 R)
• M49: 34,322,987 km (0.12 R)
• M50: 34,764,451 km (0.036 R)
• M51: 36,189,520 km (0.09 R)
• M52: 36,638,912 km (0.104 R)
• M53: 38,545,986 km (0.057 R)
• M54: 41,138,517 km (0.101 R)
• M55: 41,232,165 km (0.026 R)
• M56: 41,983,745 km (0.059 R)
• M57: 43,119,492 km (0.096 R)
• M58: 43,691,255 km (0.099 R)
• M59: 44,169,669 km (0.047 R)
• M60: 44,649,728 km (0.106 R)
• M61: 45,518,144 km (0.085 R)
• M62: 46,978,070 km (0.104 R)
• M63: 48,156,901 km (0.111 R)
• M64: 48,255,636 km (0.077 R)
• M65: 48,453,254 km (0.061 R)
• M66: 48,750,057 km (0.101 R)
• M67: 49,146,790 km (0.05 R)
• M68: 51,347,973 km (0.095 R)
• M69: 52,257,678 km (0.115 R)
• M70: 52,969,016 km (0.093 R)
• M71: 53,785,820 km (0.09 R)
• M72: 56,677,098 km (0.088 R)
• M73: 57,198,746 km (0.086 R)
• M74: 57,512,453 km (0.1 R)
• M75: 58,562,330 km (0.103 R)
• M76: 59,512,726 km (0.095 R)
• M77: 60,787,748 km (0.12 R)
• M78: 61,428,626 km (0.115 R)
• M79: 61,857,074 km (0.12 R)
• M80: 63,472,731 km (0.066 R)
• M81: 63,689,199 km (0.046 R)
• M82: 64,231,491 km (0.114 R)
• M83: 65,320,564 km (0.096 R)
• M84: 65,976,999 km (0.085 R)
• M85: 66,305,965 km (0.085 R)
• M86: 67,075,796 km (0.062 R)
• M87: 68,957,737 km (0.027 R)
• M88: 69,068,888 km (0.111 R)
• M89: 69,403,090 km (0.114 R)
• M90: 70,296,488 km (0.12 R)
• M91: 73,453,602 km (0.039 R)
• M92: 73,567,296 km (0.037 R)
• M93: 74,022,223 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit