🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 19.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 8.5

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.45 AU - 1.71 AU

Year: 1303 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,887,125 km

• M1: 105,766 km (0.097 R)
• M2: 451,935 km (0.115 R)
• M3: 762,650 km (0.106 R)
• M4: 1,300,903 km (0.109 R)
• M5: 1,800,111 km (0.11 R)
• M6: 2,445,925 km (0.095 R)
• M7: 2,718,642 km (0.103 R)
• M8: 3,025,467 km (0.104 R)
• M9: 3,475,757 km (0.092 R)
• M10: 3,741,293 km (0.081 R)
• M11: 4,865,521 km (0.115 R)
• M12: 5,299,804 km (0.09 R)
• M13: 7,738,399 km (0.108 R)
• M14: 8,497,458 km (0.037 R)
• M15: 8,808,921 km (0.105 R)
• M16: 9,364,976 km (0.119 R)
• M17: 9,944,070 km (0.071 R)
• M18: 10,417,996 km (0.066 R)
• M19: 11,309,001 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 10.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.41 AU - 4.13 AU

Year: 4802 Days

Day: 5.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,887,125 km

• M1: 128,205 km (0.076 R)
• M2: 591,660 km (0.087 R)
• M3: 999,314 km (0.076 R)
• M4: 1,434,793 km (0.113 R)
• M5: 2,398,951 km (0.073 R)
• M6: 2,947,228 km (0.081 R)
• M7: 3,452,868 km (0.059 R)
• M8: 3,947,589 km (0.066 R)
• M9: 5,605,582 km (0.094 R)
• M10: 7,791,955 km (0.109 R)
• M11: 8,267,078 km (0.112 R)
• M12: 8,645,560 km (0.037 R)
• M13: 9,194,884 km (0.104 R)
• M14: 9,935,243 km (0.077 R)
• M15: 10,803,958 km (0.092 R)
• M16: 11,769,762 km (0.103 R)
• M17: 13,196,776 km (0.074 R)
• M18: 13,609,965 km (0.108 R)
• M19: 13,978,575 km (0.114 R)
• M20: 14,791,041 km (0.064 R)
• M21: 15,807,109 km (0.104 R)
• M22: 17,111,453 km (0.079 R)
• M23: 18,486,108 km (0.104 R)
• M24: 18,873,417 km (0.075 R)
• M25: 21,101,827 km (0.099 R)
• M26: 21,454,130 km (0.074 R)
• M27: 24,882,015 km (0.107 R)
• M28: 25,593,054 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 14.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.17 AU - 5.17 AU

Year: 6620 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,887,125 km

• M1: 176,525 km (0.103 R)
• M2: 782,696 km (0.118 R)
• M3: 1,599,052 km (0.107 R)
• M4: 2,090,481 km (0.085 R)
• M5: 3,038,183 km (0.055 R)
• M6: 3,517,196 km (0.084 R)
• M7: 4,720,710 km (0.101 R)
• M8: 5,674,098 km (0.056 R)
• M9: 6,463,675 km (0.084 R)
• M10: 7,897,720 km (0.078 R)
• M11: 9,204,907 km (0.092 R)
• M12: 9,796,716 km (0.076 R)
• M13: 11,897,818 km (0.107 R)
• M14: 13,993,983 km (0.119 R)
• M15: 16,219,700 km (0.085 R)
• M16: 17,195,078 km (0.062 R)
• M17: 18,497,777 km (0.106 R)
• M18: 19,084,350 km (0.117 R)
• M19: 19,804,514 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 11.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.28 AU - 5.36 AU

Year: 8050 Days

Day: 8.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,887,125 km

• M1: 141,819 km (0.084 R)
• M2: 556,504 km (0.101 R)
• M3: 1,042,548 km (0.102 R)
• M4: 1,848,282 km (0.074 R)
• M5: 5,048,779 km (0.096 R)
• M6: 5,484,707 km (0.101 R)
• M7: 7,520,883 km (0.078 R)
• M8: 9,078,796 km (0.062 R)
• M9: 9,892,010 km (0.056 R)
• M10: 12,137,623 km (0.097 R)
• M11: 14,703,975 km (0.072 R)
• M12: 17,489,337 km (0.07 R)
• M13: 18,363,737 km (0.08 R)
• M14: 19,201,635 km (0.051 R)
• M15: 23,402,792 km (0.095 R)
• M16: 26,116,946 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.2

Radius: 5.9

Gravity: 24.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.18 AU - 11.88 AU

Year: 24031 Days

Day: 22.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,887,125 km

• M1: 74,949 km (0.07 R)
• M2: 306,825 km (0.118 R)
• M3: 720,015 km (0.082 R)
• M4: 2,480,482 km (0.084 R)
• M5: 2,919,402 km (0.087 R)
• M6: 5,247,145 km (0.055 R)
• M7: 5,880,842 km (0.112 R)
• M8: 10,466,615 km (0.082 R)
• M9: 11,330,543 km (0.117 R)
• M10: 16,198,906 km (0.067 R)
• M11: 20,221,593 km (0.11 R)
• M12: 24,403,901 km (0.111 R)
• M13: 29,000,295 km (0.105 R)
• M14: 29,775,063 km (0.069 R)
• M15: 32,734,108 km (0.113 R)
• M16: 33,292,408 km (0.116 R)
• M17: 38,142,969 km (0.069 R)
• M18: 41,463,144 km (0.063 R)
• M19: 43,780,415 km (0.084 R)
• M20: 50,502,596 km (0.087 R)
• M21: 52,760,327 km (0.094 R)
• M22: 53,914,025 km (0.032 R)
• M23: 54,692,383 km (0.057 R)
• M24: 55,281,200 km (0.098 R)
• M25: 59,520,954 km (0.11 R)
• M26: 62,251,264 km (0.095 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: 266 - 13,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit