🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 12.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 250 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,112,524 km

• M1: 165,455 km (0.112 R)
• M2: 253,269 km (0.118 R)
• M3: 339,438 km (0.085 R)
• M4: 419,323 km (0.096 R)
• M5: 512,223 km (0.116 R)
• M6: 661,223 km (0.096 R)
• M7: 751,580 km (0.041 R)
• M8: 869,164 km (0.103 R)
• M9: 946,655 km (0.119 R)
• M10: 1,026,690 km (0.111 R)
• M11: 1,107,473 km (0.062 R)
• M12: 1,237,773 km (0.1 R)
• M13: 1,326,335 km (0.103 R)
• M14: 1,408,913 km (0.088 R)
• M15: 1,544,748 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 10.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.66 AU - 0.74 AU

Year: 391 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,112,524 km

• M1: 132,394 km (0.072 R)
• M2: 224,397 km (0.107 R)
• M3: 299,794 km (0.118 R)
• M4: 375,042 km (0.057 R)
• M5: 459,116 km (0.108 R)
• M6: 530,773 km (0.059 R)
• M7: 680,970 km (0.095 R)
• M8: 746,643 km (0.109 R)
• M9: 853,605 km (0.07 R)
• M10: 932,892 km (0.112 R)
• M11: 1,002,007 km (0.113 R)
• M12: 1,078,301 km (0.09 R)
• M13: 1,162,076 km (0.069 R)
• M14: 1,242,710 km (0.073 R)
• M15: 1,308,084 km (0.115 R)
• M16: 1,427,612 km (0.092 R)
• M17: 1,517,371 km (0.093 R)
• M18: 1,621,641 km (0.04 R)
• M19: 1,760,169 km (0.119 R)
• M20: 1,850,376 km (0.045 R)
• M21: 1,932,356 km (0.04 R)
• M22: 2,032,437 km (0.105 R)
• M23: 2,117,109 km (0.053 R)
• M24: 2,293,784 km (0.094 R)
• M25: 2,389,228 km (0.035 R)
• M26: 2,500,528 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.7 AU - 1.94 AU

Year: 1637 Days

Day: 11.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 37,112,524 km

• M1: 190,288 km (0.106 R)
• M2: 333,304 km (0.052 R)
• M3: 474,375 km (0.087 R)
• M4: 578,046 km (0.096 R)
• M5: 691,741 km (0.094 R)
• M6: 1,189,303 km (0.117 R)
• M7: 1,314,367 km (0.095 R)
• M8: 1,598,304 km (0.095 R)
• M9: 1,798,914 km (0.075 R)
• M10: 1,987,109 km (0.063 R)
• M11: 2,127,132 km (0.115 R)
• M12: 2,372,024 km (0.1 R)
• M13: 2,673,613 km (0.095 R)
• M14: 2,829,195 km (0.096 R)
• M15: 3,037,435 km (0.106 R)
• M16: 3,301,775 km (0.098 R)
• M17: 3,456,309 km (0.111 R)
• M18: 3,866,806 km (0.085 R)
• M19: 3,989,027 km (0.065 R)
• M20: 4,476,567 km (0.036 R)
• M21: 4,605,071 km (0.109 R)
• M22: 4,836,649 km (0.111 R)
• M23: 4,953,933 km (0.043 R)
• M24: 5,221,265 km (0.117 R)
• M25: 5,402,278 km (0.103 R)
• M26: 5,895,054 km (0.1 R)
• M27: 6,306,149 km (0.099 R)
• M28: 7,324,162 km (0.061 R)
• M29: 8,164,902 km (0.117 R)
• M30: 8,445,997 km (0.056 R)
• M31: 9,126,816 km (0.032 R)
• M32: 9,235,873 km (0.071 R)
• M33: 9,400,431 km (0.087 R)
• M34: 9,602,837 km (0.113 R)
• M35: 9,769,489 km (0.108 R)
• M36: 9,881,089 km (0.07 R)
• M37: 10,181,033 km (0.111 R)
• M38: 10,294,278 km (0.113 R)
• M39: 10,885,938 km (0.098 R)
• M40: 11,001,727 km (0.065 R)
• M41: 11,293,143 km (0.075 R)
• M42: 11,646,194 km (0.027 R)
• M43: 11,744,929 km (0.116 R)
• M44: 12,022,732 km (0.084 R)
• M45: 12,142,560 km (0.09 R)
• M46: 12,504,288 km (0.073 R)
• M47: 12,625,611 km (0.082 R)
• M48: 12,889,951 km (0.084 R)
• M49: 13,135,591 km (0.07 R)
• M50: 13,300,148 km (0.059 R)
• M51: 13,486,248 km (0.045 R)
• M52: 13,714,834 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.2

Radius: 3.4

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.87 AU - 9.95 AU

Year: 16264 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 37,112,524 km

• M1: 73,901 km (0.097 R)
• M2: 103,671 km (0.03 R)
• M3: 155,133 km (0.104 R)
• M4: 264,489 km (0.116 R)
• M5: 316,848 km (0.07 R)
• M6: 614,548 km (0.092 R)
• M7: 773,421 km (0.091 R)
• M8: 803,640 km (0.088 R)
• M9: 834,307 km (0.087 R)
• M10: 944,711 km (0.05 R)
• M11: 1,076,656 km (0.1 R)
• M12: 1,196,933 km (0.09 R)
• M13: 1,376,300 km (0.091 R)
• M14: 1,942,678 km (0.081 R)
• M15: 1,984,117 km (0.066 R)
• M16: 2,195,798 km (0.062 R)
• M17: 2,304,406 km (0.068 R)
• M18: 2,392,519 km (0.102 R)
• M19: 2,414,809 km (0.115 R)
• M20: 2,594,925 km (0.068 R)
• M21: 2,640,702 km (0.114 R)
• M22: 2,826,203 km (0.074 R)
• M23: 3,039,978 km (0.091 R)
• M24: 3,185,387 km (0.045 R)
• M25: 3,234,456 km (0.094 R)
• M26: 3,558,933 km (0.112 R)
• M27: 3,660,809 km (0.117 R)
• M28: 4,565,278 km (0.114 R)
• M29: 4,620,629 km (0.088 R)
• M30: 5,831,475 km (0.079 R)
• M31: 6,225,216 km (0.113 R)
• M32: 7,197,902 km (0.114 R)
• M33: 7,554,244 km (0.036 R)
• M34: 7,652,380 km (0.115 R)
• M35: 8,284,132 km (0.113 R)
• M36: 8,419,219 km (0.038 R)
• M37: 8,760,152 km (0.101 R)
• M38: 10,132,413 km (0.056 R)
• M39: 10,276,925 km (0.098 R)
• M40: 10,788,101 km (0.111 R)
• M41: 11,269,956 km (0.078 R)
• M42: 11,570,049 km (0.101 R)
• M43: 11,986,829 km (0.12 R)
• M44: 12,216,312 km (0.078 R)
• M45: 12,991,677 km (0.115 R)
• M46: 13,030,872 km (0.102 R)
• M47: 13,822,694 km (0.1 R)
• M48: 13,982,913 km (0.118 R)
• M49: 14,426,770 km (0.093 R)
• M50: 14,629,924 km (0.036 R)
• M51: 14,670,764 km (0.071 R)
• M52: 14,998,234 km (0.112 R)
• M53: 17,573,411 km (0.064 R)
• M54: 18,800,264 km (0.102 R)
• M55: 19,738,392 km (0.092 R)
• M56: 20,009,314 km (0.099 R)
• M57: 21,012,816 km (0.109 R)
• M58: 21,058,892 km (0.116 R)
• M59: 21,892,601 km (0.115 R)
• M60: 22,642,835 km (0.107 R)
• M61: 22,879,050 km (0.067 R)
• M62: 23,258,579 km (0.119 R)
• M63: 23,544,610 km (0.067 R)
• M64: 23,688,075 km (0.034 R)
• M65: 23,975,752 km (0.115 R)
• M66: 24,071,943 km (0.119 R)
• M67: 24,409,585 km (0.116 R)
• M68: 24,554,845 km (0.095 R)
• M69: 25,775,863 km (0.074 R)
• M70: 26,319,352 km (0.087 R)
• M71: 27,216,789 km (0.1 R)
• M72: 27,266,905 km (0.115 R)
• M73: 27,518,080 km (0.08 R)
• M74: 28,276,391 km (0.034 R)
• M75: 28,479,844 km (0.083 R)
• M76: 28,785,772 km (0.105 R)
• M77: 28,939,110 km (0.061 R)
• M78: 28,990,272 km (0.098 R)
• M79: 29,606,915 km (0.078 R)
• M80: 29,813,509 km (0.111 R)
• M81: 30,227,895 km (0.1 R)
• M82: 30,487,896 km (0.082 R)
• M83: 31,904,588 km (0.069 R)
• M84: 32,169,377 km (0.063 R)
• M85: 32,754,304 km (0.059 R)
• M86: 32,914,374 km (0.07 R)
• M87: 35,292,830 km (0.1 R)
• M88: 35,786,055 km (0.12 R)
• M89: 36,779,385 km (0.09 R)
• M90: 37,056,889 km (0.087 R)
• M91: 37,112,539 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit