🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.89 AU - 1.91 AU

Year: 976 Days

Day: 12.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 68.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 9.5

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.11 AU - 5.43 AU

Year: 4510 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,365,147 km

• M1: 214,972 km (0.104 R)
• M2: 320,887 km (0.083 R)
• M3: 501,003 km (0.095 R)
• M4: 610,060 km (0.067 R)
• M5: 802,443 km (0.115 R)
• M6: 919,578 km (0.08 R)
• M7: 1,275,621 km (0.098 R)
• M8: 1,336,507 km (0.093 R)
• M9: 1,429,856 km (0.105 R)
• M10: 1,574,069 km (0.073 R)
• M11: 1,639,742 km (0.094 R)
• M12: 1,842,447 km (0.084 R)
• M13: 1,946,867 km (0.107 R)
• M14: 2,071,332 km (0.112 R)
• M15: 2,161,988 km (0.03 R)
• M16: 2,974,454 km (0.079 R)
• M17: 3,077,079 km (0.103 R)
• M18: 3,139,162 km (0.041 R)
• M19: 3,456,309 km (0.12 R)
• M20: 3,940,109 km (0.089 R)
• M21: 4,282,239 km (0.086 R)
• M22: 4,657,879 km (0.106 R)
• M23: 4,873,749 km (0.032 R)
• M24: 5,290,678 km (0.099 R)
• M25: 5,642,832 km (0.088 R)
• M26: 6,316,770 km (0.116 R)
• M27: 7,098,269 km (0.086 R)
• M28: 7,347,051 km (0.089 R)
• M29: 7,458,501 km (0.12 R)
• M30: 7,626,948 km (0.108 R)
• M31: 7,881,713 km (0.096 R)
• M32: 8,341,727 km (0.065 R)
• M33: 9,287,784 km (0.058 R)
• M34: 9,742,861 km (0.03 R)
• M35: 10,267,500 km (0.082 R)
• M36: 10,706,570 km (0.086 R)
• M37: 10,833,130 km (0.096 R)
• M38: 10,928,274 km (0.041 R)
• M39: 11,440,946 km (0.071 R)
• M40: 11,505,572 km (0.12 R)
• M41: 11,602,811 km (0.108 R)
• M42: 11,961,547 km (0.095 R)
• M43: 12,027,070 km (0.104 R)
• M44: 12,125,805 km (0.103 R)
• M45: 12,191,778 km (0.111 R)
• M46: 12,290,811 km (0.112 R)
• M47: 12,357,083 km (0.09 R)
• M48: 12,890,998 km (0.091 R)
• M49: 14,818,866 km (0.085 R)
• M50: 16,286,421 km (0.117 R)
• M51: 16,432,129 km (0.095 R)
• M52: 17,019,151 km (0.083 R)
• M53: 17,166,954 km (0.116 R)
• M54: 17,278,105 km (0.088 R)
• M55: 17,613,055 km (0.072 R)
• M56: 17,762,503 km (0.096 R)
• M57: 17,912,400 km (0.062 R)
• M58: 18,062,896 km (0.073 R)
• M59: 18,138,143 km (0.103 R)
• M60: 18,402,782 km (0.112 R)
• M61: 18,706,615 km (0.092 R)
• M62: 19,242,475 km (0.075 R)
• M63: 20,016,644 km (0.093 R)
• M64: 20,407,543 km (0.1 R)
• M65: 20,722,147 km (0.101 R)
• M66: 20,840,479 km (0.082 R)
• M67: 23,542,217 km (0.049 R)
• M68: 24,620,070 km (0.08 R)
• M69: 24,871,095 km (0.088 R)
• M70: 24,996,907 km (0.088 R)
• M71: 25,333,502 km (0.077 R)
• M72: 25,798,751 km (0.093 R)
• M73: 25,883,723 km (0.043 R)
• M74: 26,011,180 km (0.108 R)
• M75: 26,224,208 km (0.11 R)
• M76: 27,168,170 km (0.079 R)
• M77: 27,948,921 km (0.07 R)
• M78: 28,298,232 km (0.112 R)
• M79: 29,532,265 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 8.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.95 AU - 6.99 AU

Year: 6135 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,365,147 km

• M1: 110,403 km (0.092 R)
• M2: 182,509 km (0.042 R)
• M3: 368,609 km (0.115 R)
• M4: 489,484 km (0.034 R)
• M5: 575,503 km (0.099 R)
• M6: 684,261 km (0.056 R)
• M7: 781,798 km (0.099 R)
• M8: 913,295 km (0.095 R)
• M9: 991,684 km (0.109 R)
• M10: 1,124,228 km (0.12 R)
• M11: 1,675,945 km (0.113 R)
• M12: 1,748,799 km (0.116 R)
• M13: 2,012,091 km (0.11 R)
• M14: 2,115,763 km (0.066 R)
• M15: 2,181,586 km (0.12 R)
• M16: 2,234,693 km (0.112 R)
• M17: 2,876,318 km (0.094 R)
• M18: 3,127,343 km (0.077 R)
• M19: 3,278,288 km (0.101 R)
• M20: 3,556,241 km (0.108 R)
• M21: 3,793,652 km (0.062 R)
• M22: 4,036,300 km (0.092 R)
• M23: 4,284,034 km (0.115 R)
• M24: 4,468,937 km (0.119 R)
• M25: 4,587,867 km (0.086 R)
• M26: 4,881,379 km (0.111 R)
• M27: 5,614,109 km (0.114 R)
• M28: 6,266,505 km (0.065 R)
• M29: 6,361,799 km (0.112 R)
• M30: 6,553,584 km (0.031 R)
• M31: 6,805,806 km (0.098 R)
• M32: 6,942,837 km (0.037 R)
• M33: 7,140,456 km (0.063 R)
• M34: 7,239,939 km (0.118 R)
• M35: 8,280,541 km (0.07 R)
• M36: 9,043,042 km (0.1 R)
• M37: 9,938,535 km (0.116 R)
• M38: 10,005,106 km (0.119 R)
• M39: 10,206,016 km (0.098 R)
• M40: 10,430,712 km (0.099 R)
• M41: 10,953,706 km (0.089 R)
• M42: 11,485,227 km (0.032 R)
• M43: 12,549,317 km (0.083 R)
• M44: 12,959,514 km (0.117 R)
• M45: 13,154,141 km (0.087 R)
• M46: 13,227,294 km (0.112 R)
• M47: 13,669,505 km (0.067 R)
• M48: 13,867,573 km (0.108 R)
• M49: 16,082,220 km (0.09 R)
• M50: 16,265,178 km (0.119 R)
• M51: 17,564,884 km (0.058 R)
• M52: 18,159,237 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.6

Radius: 3.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.7 AU - 16.34 AU

Year: 23903 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 40,365,147 km

• M1: 594,652 km (0.097 R)
• M2: 1,010,085 km (0.109 R)
• M3: 1,098,497 km (0.111 R)
• M4: 1,189,453 km (0.101 R)
• M5: 1,516,922 km (0.084 R)
• M6: 1,557,314 km (0.081 R)
• M7: 1,638,994 km (0.056 R)
• M8: 1,722,021 km (0.12 R)
• M9: 2,068,191 km (0.049 R)
• M10: 2,411,817 km (0.099 R)
• M11: 2,922,095 km (0.043 R)
• M12: 3,544,572 km (0.102 R)
• M13: 3,679,360 km (0.039 R)
• M14: 3,761,040 km (0.117 R)
• M15: 5,360,541 km (0.112 R)
• M16: 5,765,652 km (0.061 R)
• M17: 7,344,507 km (0.12 R)
• M18: 7,585,360 km (0.068 R)
• M19: 8,145,454 km (0.107 R)
• M20: 8,287,423 km (0.085 R)
• M21: 8,754,916 km (0.08 R)
• M22: 10,169,663 km (0.107 R)
• M23: 10,246,108 km (0.098 R)
• M24: 11,454,410 km (0.081 R)
• M25: 11,573,789 km (0.107 R)
• M26: 12,748,282 km (0.086 R)
• M27: 13,328,721 km (0.089 R)
• M28: 13,370,609 km (0.056 R)
• M29: 13,496,271 km (0.055 R)
• M30: 13,875,502 km (0.101 R)
• M31: 14,130,267 km (0.062 R)
• M32: 15,339,616 km (0.059 R)
• M33: 15,602,908 km (0.042 R)
• M34: 16,851,901 km (0.101 R)
• M35: 17,442,663 km (0.052 R)
• M36: 17,717,624 km (0.119 R)
• M37: 17,809,477 km (0.093 R)
• M38: 18,178,984 km (0.059 R)
• M39: 18,784,705 km (0.114 R)
• M40: 19,019,424 km (0.075 R)
• M41: 19,397,010 km (0.096 R)
• M42: 20,207,531 km (0.051 R)
• M43: 20,303,573 km (0.1 R)
• M44: 20,496,255 km (0.096 R)
• M45: 21,615,546 km (0.041 R)
• M46: 22,009,437 km (0.115 R)
• M47: 24,116,224 km (0.079 R)
• M48: 24,269,263 km (0.101 R)
• M49: 24,473,613 km (0.119 R)
• M50: 24,832,648 km (0.058 R)
• M51: 25,868,314 km (0.091 R)
• M52: 27,501,025 km (0.1 R)
• M53: 30,533,973 km (0.114 R)
• M54: 30,865,182 km (0.113 R)
• M55: 30,975,885 km (0.113 R)
• M56: 31,197,589 km (0.083 R)
• M57: 33,386,804 km (0.075 R)
• M58: 35,335,316 km (0.119 R)
• M59: 38,445,456 km (0.114 R)
• M60: 39,101,742 km (0.112 R)
• M61: 39,761,917 km (0.114 R)
• M62: 40,304,658 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit