🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.61 AU - 0.71 AU

Year: 352 Days

Day: 29.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 8.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 469 Days

Day: 9.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,199,207 km

• M1: 105,766 km (0.12 R)
• M2: 385,813 km (0.036 R)
• M3: 670,049 km (0.084 R)
• M4: 982,858 km (0.099 R)
• M5: 1,294,770 km (0.119 R)
• M6: 2,014,635 km (0.039 R)
• M7: 2,818,424 km (0.091 R)
• M8: 3,110,738 km (0.083 R)
• M9: 3,718,853 km (0.087 R)
• M10: 4,650,250 km (0.11 R)
• M11: 5,379,539 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 8

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.81 AU - 2.69 AU

Year: 2214 Days

Day: 14.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,199,207 km

• M1: 99,483 km (0.116 R)
• M2: 555,307 km (0.11 R)
• M3: 827,575 km (0.03 R)
• M4: 1,134,251 km (0.084 R)
• M5: 2,080,158 km (0.072 R)
• M6: 2,643,095 km (0.113 R)
• M7: 2,960,691 km (0.036 R)
• M8: 3,953,722 km (0.092 R)
• M9: 4,927,006 km (0.119 R)
• M10: 5,315,661 km (0.081 R)
• M11: 5,799,161 km (0.115 R)
• M12: 6,524,861 km (0.109 R)
• M13: 7,222,735 km (0.086 R)
• M14: 7,485,728 km (0.032 R)
• M15: 10,818,768 km (0.109 R)
• M16: 11,595,331 km (0.084 R)
• M17: 13,433,590 km (0.114 R)
• M18: 13,787,538 km (0.079 R)
• M19: 16,342,221 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 14.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.2 AU - 2.48 AU

Year: 2348 Days

Day: 12.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,199,207 km

• M1: 179,517 km (0.099 R)
• M2: 863,629 km (0.088 R)
• M3: 1,382,284 km (0.118 R)
• M4: 1,971,251 km (0.11 R)
• M5: 2,442,484 km (0.101 R)
• M6: 2,946,928 km (0.106 R)
• M7: 3,602,466 km (0.08 R)
• M8: 4,391,296 km (0.086 R)
• M9: 5,314,165 km (0.114 R)
• M10: 6,029,841 km (0.116 R)
• M11: 6,809,097 km (0.115 R)
• M12: 7,989,573 km (0.058 R)
• M13: 9,523,700 km (0.107 R)
• M14: 10,243,116 km (0.072 R)
• M15: 11,104,500 km (0.025 R)
• M16: 11,717,403 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 8.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.67 AU - 4.09 AU

Year: 5014 Days

Day: 14.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,199,207 km

• M1: 108,458 km (0.118 R)
• M2: 411,993 km (0.115 R)
• M3: 755,170 km (0.089 R)
• M4: 1,146,368 km (0.032 R)
• M5: 2,734,948 km (0.112 R)
• M6: 3,367,298 km (0.052 R)
• M7: 4,460,560 km (0.057 R)
• M8: 7,485,429 km (0.117 R)
• M9: 9,180,223 km (0.105 R)
• M10: 12,895,336 km (0.1 R)
• M11: 16,898,426 km (0.11 R)
• M12: 18,015,174 km (0.072 R)
• M13: 21,403,117 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.5

Radius: 4.2

Gravity: 48.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.5 AU - 10.48 AU

Year: 17683 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 76.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,199,207 km

• M1: 52,958 km (0.11 R)
• M2: 189,092 km (0.036 R)
• M3: 470,186 km (0.118 R)
• M4: 619,784 km (0.101 R)
• M5: 1,120,488 km (0.057 R)
• M6: 1,689,110 km (0.107 R)
• M7: 1,987,109 km (0.112 R)
• M8: 2,169,768 km (0.039 R)
• M9: 2,911,324 km (0.092 R)
• M10: 3,808,463 km (0.073 R)
• M11: 4,319,938 km (0.053 R)
• M12: 4,557,649 km (0.032 R)
• M13: 5,246,846 km (0.107 R)
• M14: 7,977,755 km (0.104 R)
• M15: 9,417,186 km (0.044 R)
• M16: 9,874,806 km (0.045 R)
• M17: 10,958,642 km (0.088 R)
• M18: 12,798,397 km (0.116 R)
• M19: 14,306,344 km (0.073 R)
• M20: 18,630,470 km (0.092 R)
• M21: 19,350,784 km (0.1 R)
• M22: 22,417,839 km (0.04 R)
• M23: 23,646,786 km (0.111 R)
• M24: 27,717,942 km (0.106 R)
• M25: 30,718,277 km (0.032 R)
• M26: 33,531,615 km (0.038 R)
• M27: 33,928,049 km (0.096 R)
• M28: 42,837,500 km (0.11 R)
• M29: 44,565,355 km (0.038 R)
• M30: 45,366,003 km (0.05 R)
• M31: 51,415,292 km (0.066 R)
• M32: 52,295,825 km (0.09 R)
• M33: 60,286,895 km (0.112 R)
• M34: 65,698,897 km (0.107 R)
• M35: 69,267,404 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 4

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.55 AU - 9.87 AU

Year: 19849 Days

Day: 17.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,199,207 km

• M1: 49,816 km (0.115 R)
• M2: 189,391 km (0.106 R)
• M3: 757,264 km (0.099 R)
• M4: 1,857,407 km (0.111 R)
• M5: 2,447,720 km (0.104 R)
• M6: 3,400,509 km (0.116 R)
• M7: 4,957,823 km (0.096 R)
• M8: 5,462,865 km (0.098 R)
• M9: 6,457,093 km (0.095 R)
• M10: 8,097,583 km (0.087 R)
• M11: 9,534,471 km (0.12 R)
• M12: 11,703,041 km (0.085 R)
• M13: 12,901,470 km (0.093 R)
• M14: 13,917,389 km (0.057 R)
• M15: 15,399,605 km (0.094 R)
• M16: 18,124,231 km (0.099 R)
• M17: 18,673,405 km (0.051 R)
• M18: 25,175,078 km (0.108 R)
• M19: 25,858,441 km (0.086 R)
• M20: 27,775,687 km (0.038 R)
• M21: 28,400,258 km (0.057 R)
• M22: 34,568,328 km (0.085 R)
• M23: 35,655,755 km (0.099 R)
• M24: 36,393,272 km (0.088 R)
• M25: 36,765,771 km (0.108 R)
• M26: 38,281,347 km (0.107 R)
• M27: 38,409,552 km (0.118 R)
• M28: 38,537,907 km (0.113 R)
• M29: 40,632,128 km (0.065 R)
• M30: 45,762,886 km (0.114 R)
• M31: 46,779,703 km (0.114 R)
• M32: 50,843,230 km (0.081 R)
• M33: 50,998,064 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 12,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit