🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.92 AU - 1.36 AU

Year: 442 Days

Day: 35.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 13

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.02 AU - 5.38 AU

Year: 4310 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,263,347 km

• M1: 161,715 km (0.115 R)
• M2: 581,038 km (0.098 R)
• M3: 2,544,361 km (0.114 R)
• M4: 3,948,935 km (0.061 R)
• M5: 4,970,539 km (0.085 R)
• M6: 5,489,943 km (0.108 R)
• M7: 6,577,370 km (0.119 R)
• M8: 7,975,661 km (0.112 R)
• M9: 11,845,159 km (0.1 R)
• M10: 13,505,247 km (0.067 R)
• M11: 14,835,172 km (0.051 R)
• M12: 19,349,288 km (0.077 R)
• M13: 19,858,669 km (0.098 R)
• M14: 21,238,559 km (0.07 R)
• M15: 25,380,924 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 14.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.91 AU - 6.71 AU

Year: 5090 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,263,347 km

• M1: 177,872 km (0.116 R)
• M2: 842,386 km (0.04 R)
• M3: 1,748,949 km (0.094 R)
• M4: 2,916,859 km (0.107 R)
• M5: 5,796,618 km (0.101 R)
• M6: 6,257,529 km (0.054 R)
• M7: 8,280,541 km (0.113 R)
• M8: 9,055,907 km (0.069 R)
• M9: 12,460,904 km (0.078 R)
• M10: 14,189,657 km (0.047 R)
• M11: 15,628,938 km (0.042 R)
• M12: 16,185,891 km (0.094 R)
• M13: 16,698,713 km (0.116 R)
• M14: 19,682,891 km (0.07 R)
• M15: 22,934,999 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 9.3

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.4 AU - 7.54 AU

Year: 5981 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,263,347 km

• M1: 115,639 km (0.071 R)
• M2: 438,322 km (0.116 R)
• M3: 742,155 km (0.111 R)
• M4: 1,034,619 km (0.097 R)
• M5: 1,382,733 km (0.101 R)
• M6: 1,837,810 km (0.108 R)
• M7: 2,173,208 km (0.087 R)
• M8: 2,811,393 km (0.118 R)
• M9: 3,456,758 km (0.119 R)
• M10: 4,458,166 km (0.085 R)
• M11: 4,983,255 km (0.09 R)
• M12: 5,895,652 km (0.12 R)
• M13: 9,257,565 km (0.092 R)
• M14: 12,506,831 km (0.105 R)
• M15: 15,378,212 km (0.096 R)
• M16: 16,127,548 km (0.108 R)
• M17: 17,032,466 km (0.069 R)
• M18: 23,348,338 km (0.047 R)
• M19: 23,839,767 km (0.111 R)
• M20: 27,930,820 km (0.095 R)
• M21: 30,773,329 km (0.1 R)
• M22: 31,463,424 km (0.11 R)
• M23: 32,063,012 km (0.08 R)
• M24: 34,432,344 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 10.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.18 AU - 12.96 AU

Year: 15240 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,263,347 km

• M1: 133,591 km (0.074 R)
• M2: 614,249 km (0.093 R)
• M3: 1,702,873 km (0.062 R)
• M4: 2,108,133 km (0.046 R)
• M5: 3,216,653 km (0.108 R)
• M6: 3,784,377 km (0.062 R)
• M7: 5,406,617 km (0.082 R)
• M8: 7,358,869 km (0.109 R)
• M9: 8,744,145 km (0.118 R)
• M10: 9,259,809 km (0.056 R)
• M11: 11,047,952 km (0.052 R)
• M12: 14,640,994 km (0.106 R)
• M13: 16,197,261 km (0.114 R)
• M14: 22,276,170 km (0.101 R)
• M15: 24,939,162 km (0.104 R)
• M16: 25,351,005 km (0.076 R)
• M17: 31,125,632 km (0.109 R)
• M18: 50,245,437 km (0.083 R)
• M19: 52,909,027 km (0.074 R)
• M20: 59,426,258 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 7.9

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.59 AU - 17.33 AU

Year: 25384 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,263,347 km

• M1: 104,719 km (0.063 R)
• M2: 363,672 km (0.113 R)
• M3: 1,173,745 km (0.12 R)
• M4: 1,442,722 km (0.102 R)
• M5: 2,198,640 km (0.088 R)
• M6: 2,717,595 km (0.116 R)
• M7: 3,895,379 km (0.059 R)
• M8: 4,281,790 km (0.105 R)
• M9: 5,467,054 km (0.117 R)
• M10: 7,742,587 km (0.107 R)
• M11: 8,701,659 km (0.073 R)
• M12: 11,691,971 km (0.095 R)
• M13: 12,647,453 km (0.09 R)
• M14: 13,028,479 km (0.077 R)
• M15: 13,338,894 km (0.106 R)
• M16: 14,880,799 km (0.103 R)
• M17: 19,702,638 km (0.118 R)
• M18: 28,220,890 km (0.061 R)
• M19: 33,421,810 km (0.104 R)
• M20: 37,482,644 km (0.11 R)
• M21: 38,906,068 km (0.088 R)
• M22: 41,025,421 km (0.078 R)
• M23: 47,111,661 km (0.081 R)
• M24: 50,273,711 km (0.096 R)
• M25: 53,972,219 km (0.093 R)
• M26: 59,321,540 km (0.114 R)
• M27: 59,960,622 km (0.108 R)
• M28: 69,161,040 km (0.096 R)
• M29: 69,868,938 km (0.07 R)
• M30: 70,581,771 km (0.115 R)
• M31: 73,726,468 km (0.083 R)
• M32: 82,654,768 km (0.058 R)
• M33: 86,418,950 km (0.073 R)
• M34: 90,295,928 km (0.034 R)
• M35: 92,277,203 km (0.09 R)
• M36: 92,562,486 km (0.092 R)
• M37: 93,709,901 km (0.11 R)
• M38: 94,866,891 km (0.117 R)
• M39: 96,914,288 km (0.094 R)
• M40: 99,589,696 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.3

Radius: 5.8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.6 AU - 19.44 AU

Year: 30147 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,263,347 km

• M1: 74,500 km (0.075 R)
• M2: 1,683,425 km (0.03 R)
• M3: 2,055,325 km (0.044 R)
• M4: 2,642,497 km (0.11 R)
• M5: 2,886,491 km (0.086 R)
• M6: 3,620,867 km (0.091 R)
• M7: 4,079,235 km (0.069 R)
• M8: 5,807,689 km (0.048 R)
• M9: 8,483,994 km (0.097 R)
• M10: 10,265,107 km (0.079 R)
• M11: 14,773,538 km (0.086 R)
• M12: 15,464,979 km (0.12 R)
• M13: 15,858,272 km (0.12 R)
• M14: 19,068,642 km (0.064 R)
• M15: 22,386,125 km (0.094 R)
• M16: 24,978,356 km (0.076 R)
• M17: 25,628,958 km (0.07 R)
• M18: 27,190,909 km (0.067 R)
• M19: 34,340,341 km (0.102 R)
• M20: 35,824,202 km (0.094 R)
• M21: 36,512,502 km (0.101 R)
• M22: 37,209,778 km (0.108 R)
• M23: 37,491,022 km (0.036 R)
• M24: 39,793,183 km (0.096 R)
• M25: 45,957,214 km (0.087 R)
• M26: 48,089,732 km (0.066 R)
• M27: 65,506,813 km (0.11 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit