🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.52 AU - 1.54 AU

Year: 678 Days

Day: 16.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.44 AU - 5.44 AU

Year: 3351 Days

Day: 28.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 15

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.85 AU - 11.79 AU

Year: 12747 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,485,393 km

• M1: 192,532 km (0.097 R)
• M2: 722,109 km (0.095 R)
• M3: 1,226,403 km (0.099 R)
• M4: 2,137,903 km (0.103 R)
• M5: 2,903,994 km (0.036 R)
• M6: 3,933,227 km (0.056 R)
• M7: 4,533,264 km (0.098 R)
• M8: 7,261,929 km (0.067 R)
• M9: 7,982,393 km (0.105 R)
• M10: 9,050,821 km (0.087 R)
• M11: 9,619,741 km (0.095 R)
• M12: 10,267,650 km (0.034 R)
• M13: 11,060,070 km (0.091 R)
• M14: 12,077,036 km (0.114 R)
• M15: 13,954,639 km (0.089 R)
• M16: 15,214,103 km (0.075 R)
• M17: 16,020,286 km (0.107 R)
• M18: 19,194,304 km (0.105 R)
• M19: 20,485,932 km (0.118 R)
• M20: 21,108,110 km (0.073 R)
• M21: 26,760,217 km (0.104 R)
• M22: 30,504,053 km (0.099 R)
• M23: 33,715,770 km (0.099 R)
• M24: 36,235,746 km (0.099 R)
• M25: 38,340,289 km (0.115 R)
• M26: 38,878,841 km (0.1 R)
• M27: 41,365,606 km (0.067 R)
• M28: 44,103,547 km (0.119 R)
• M29: 47,577,060 km (0.119 R)
• M30: 48,669,423 km (0.095 R)
• M31: 50,258,901 km (0.077 R)
• M32: 56,789,596 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 10.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.08 AU - 12.12 AU

Year: 13245 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,485,393 km

• M1: 134,937 km (0.074 R)
• M2: 1,688,062 km (0.101 R)
• M3: 2,608,388 km (0.109 R)
• M4: 3,834,941 km (0.12 R)
• M5: 4,187,544 km (0.077 R)
• M6: 4,651,447 km (0.112 R)
• M7: 7,300,526 km (0.063 R)
• M8: 8,828,369 km (0.034 R)
• M9: 12,564,725 km (0.065 R)
• M10: 14,615,263 km (0.113 R)
• M11: 16,310,656 km (0.105 R)
• M12: 22,440,129 km (0.118 R)
• M13: 25,063,478 km (0.06 R)
• M14: 28,596,531 km (0.103 R)
• M15: 30,161,923 km (0.102 R)
• M16: 30,696,286 km (0.095 R)
• M17: 36,031,545 km (0.078 R)
• M18: 36,512,352 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 9.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.1 AU - 13.26 AU

Year: 15225 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,485,393 km

• M1: 127,457 km (0.094 R)
• M2: 459,714 km (0.082 R)
• M3: 860,786 km (0.062 R)
• M4: 1,558,810 km (0.112 R)
• M5: 1,873,564 km (0.058 R)
• M6: 2,506,662 km (0.113 R)
• M7: 3,800,085 km (0.039 R)
• M8: 5,043,842 km (0.108 R)
• M9: 6,540,120 km (0.077 R)
• M10: 7,371,734 km (0.083 R)
• M11: 10,010,042 km (0.113 R)
• M12: 10,720,632 km (0.099 R)
• M13: 11,464,433 km (0.12 R)
• M14: 13,333,509 km (0.1 R)
• M15: 14,252,189 km (0.094 R)
• M16: 20,074,389 km (0.091 R)
• M17: 24,589,851 km (0.076 R)
• M18: 25,707,197 km (0.094 R)
• M19: 27,582,855 km (0.098 R)
• M20: 30,320,796 km (0.054 R)
• M21: 32,617,123 km (0.12 R)
• M22: 33,650,844 km (0.101 R)
• M23: 36,330,591 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 3.9

Gravity: 30.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.86 AU - 16.4 AU

Year: 19023 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,485,393 km

• M1: 48,619 km (0.111 R)
• M2: 222,751 km (0.112 R)
• M3: 414,386 km (0.117 R)
• M4: 1,269,488 km (0.103 R)
• M5: 4,820,492 km (0.074 R)
• M6: 6,119,002 km (0.113 R)
• M7: 6,321,856 km (0.103 R)
• M8: 8,206,341 km (0.118 R)
• M9: 9,065,332 km (0.109 R)
• M10: 10,206,913 km (0.112 R)
• M11: 10,782,865 km (0.106 R)
• M12: 11,078,919 km (0.108 R)
• M13: 11,502,281 km (0.058 R)
• M14: 12,837,292 km (0.111 R)
• M15: 13,169,699 km (0.083 R)
• M16: 13,439,873 km (0.098 R)
• M17: 13,576,306 km (0.065 R)
• M18: 21,359,734 km (0.114 R)
• M19: 52,229,254 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 4.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.94 AU - 21.08 AU

Year: 29686 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,485,393 km

• M1: 100,231 km (0.065 R)
• M2: 848,370 km (0.1 R)
• M3: 1,781,112 km (0.067 R)
• M4: 2,253,692 km (0.104 R)
• M5: 2,422,139 km (0.101 R)
• M6: 11,828,404 km (0.115 R)
• M7: 12,744,243 km (0.114 R)
• M8: 14,715,943 km (0.105 R)
• M9: 25,653,492 km (0.117 R)
• M10: 26,124,575 km (0.05 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit