🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.68 AU - 0.76 AU

Year: 275 Days

Day: 15.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,065,190 km

• M1: 32,164 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 13.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.14 AU - 2.68 AU

Year: 1682 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,065,190 km

• M1: 165,754 km (0.106 R)
• M2: 606,769 km (0.071 R)
• M3: 1,270,086 km (0.06 R)
• M4: 1,770,790 km (0.094 R)
• M5: 2,486,317 km (0.108 R)
• M6: 3,147,090 km (0.102 R)
• M7: 4,822,138 km (0.091 R)
• M8: 5,611,416 km (0.072 R)
• M9: 6,505,563 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 13.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.97 AU - 4.09 AU

Year: 3637 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 77.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,065,190 km

• M1: 172,935 km (0.097 R)
• M2: 900,430 km (0.098 R)
• M3: 1,342,641 km (0.108 R)
• M4: 1,823,149 km (0.07 R)
• M5: 2,259,077 km (0.092 R)
• M6: 2,815,582 km (0.067 R)
• M7: 4,320,387 km (0.113 R)
• M8: 5,908,817 km (0.08 R)
• M9: 7,326,855 km (0.109 R)
• M10: 8,998,611 km (0.112 R)
• M11: 9,531,030 km (0.075 R)
• M12: 10,004,208 km (0.111 R)
• M13: 10,492,944 km (0.064 R)
• M14: 11,562,719 km (0.119 R)
• M15: 14,788,348 km (0.07 R)
• M16: 17,615,448 km (0.083 R)
• M17: 20,329,154 km (0.063 R)
• M18: 21,448,744 km (0.064 R)
• M19: 22,818,014 km (0.088 R)
• M20: 24,390,736 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.2

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.65 AU - 9.91 AU

Year: 11697 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,065,190 km

• M1: 176,974 km (0.057 R)
• M2: 688,001 km (0.075 R)
• M3: 1,260,661 km (0.101 R)
• M4: 2,492,749 km (0.106 R)
• M5: 2,984,926 km (0.047 R)
• M6: 6,810,443 km (0.109 R)
• M7: 9,698,580 km (0.049 R)
• M8: 10,325,245 km (0.074 R)
• M9: 12,061,478 km (0.059 R)
• M10: 12,576,693 km (0.102 R)
• M11: 14,267,897 km (0.086 R)
• M12: 16,417,020 km (0.077 R)
• M13: 17,373,399 km (0.098 R)
• M14: 20,249,269 km (0.112 R)
• M15: 22,799,164 km (0.108 R)
• M16: 23,270,547 km (0.061 R)
• M17: 24,806,020 km (0.08 R)
• M18: 29,724,499 km (0.069 R)
• M19: 33,611,949 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936

Radius: 3.2

Gravity: 91.41 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.41 AU - 13.69 AU

Year: 16514 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,065,190 km

• M1: 39,793 km (0.114 R)
• M2: 191,934 km (0.087 R)
• M3: 495,019 km (0.117 R)
• M4: 777,909 km (0.105 R)
• M5: 885,769 km (0.098 R)
• M6: 1,200,373 km (0.112 R)
• M7: 1,601,445 km (0.115 R)
• M8: 1,741,170 km (0.12 R)
• M9: 2,807,204 km (0.026 R)
• M10: 3,741,293 km (0.066 R)
• M11: 3,925,299 km (0.113 R)
• M12: 4,180,064 km (0.069 R)
• M13: 4,479,708 km (0.12 R)
• M14: 5,121,483 km (0.113 R)
• M15: 5,701,324 km (0.086 R)
• M16: 7,364,105 km (0.096 R)
• M17: 7,949,780 km (0.089 R)
• M18: 8,305,375 km (0.119 R)
• M19: 8,408,896 km (0.115 R)
• M20: 10,848,987 km (0.068 R)
• M21: 11,035,087 km (0.08 R)
• M22: 16,324,868 km (0.081 R)
• M23: 17,400,925 km (0.119 R)
• M24: 23,086,243 km (0.109 R)
• M25: 23,912,920 km (0.11 R)
• M26: 24,333,590 km (0.069 R)
• M27: 25,081,579 km (0.056 R)
• M28: 25,955,081 km (0.117 R)
• M29: 27,531,992 km (0.052 R)
• M30: 32,387,640 km (0.11 R)
• M31: 41,142,107 km (0.069 R)
• M32: 42,049,867 km (0.117 R)
• M33: 46,789,576 km (0.102 R)
• M34: 47,117,645 km (0.06 R)
• M35: 50,483,148 km (0.11 R)
• M36: 54,005,280 km (0.06 R)
• M37: 59,782,600 km (0.076 R)
• M38: 62,521,588 km (0.101 R)
• M39: 63,720,465 km (0.118 R)
• M40: 70,805,420 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 6.8

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.47 AU - 12.17 AU

Year: 17123 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,065,190 km

• M1: 86,318 km (0.103 R)
• M2: 395,238 km (0.117 R)
• M3: 753,824 km (0.041 R)
• M4: 1,127,370 km (0.108 R)
• M5: 3,069,300 km (0.117 R)
• M6: 3,419,209 km (0.092 R)
• M7: 5,125,373 km (0.11 R)
• M8: 6,298,519 km (0.095 R)
• M9: 6,699,292 km (0.065 R)
• M10: 7,507,420 km (0.091 R)
• M11: 21,189,192 km (0.117 R)
• M12: 29,659,423 km (0.1 R)
• M13: 33,237,206 km (0.072 R)
• M14: 34,943,220 km (0.081 R)
• M15: 35,566,445 km (0.114 R)
• M16: 39,194,044 km (0.111 R)
• M17: 40,274,140 km (0.103 R)
• M18: 42,493,425 km (0.088 R)
• M19: 43,203,416 km (0.076 R)
• M20: 46,122,520 km (0.085 R)
• M21: 52,512,443 km (0.039 R)
• M22: 56,856,167 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit