🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.25 AU - 1.31 AU

Year: 507 Days

Day: 21.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.31 AU - 2.15 AU

Year: 796 Days

Day: 29.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,114,305 km

• M1: 144,362 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.51 AU - 4.23 AU

Year: 2663 Days

Day: 25 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,114,305 km

• M1: 59,091 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.99 AU - 5.67 AU

Year: 4305 Days

Day: 43.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,114,305 km

• M1: 77,043 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 13.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.42 AU - 12.76 AU

Year: 12056 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,114,305 km

• M1: 172,935 km (0.117 R)
• M2: 779,106 km (0.118 R)
• M3: 1,324,390 km (0.093 R)
• M4: 2,322,657 km (0.088 R)
• M5: 2,865,846 km (0.075 R)
• M6: 4,930,297 km (0.113 R)
• M7: 5,730,047 km (0.075 R)
• M8: 6,198,289 km (0.095 R)
• M9: 7,335,980 km (0.09 R)
• M10: 7,933,025 km (0.095 R)
• M11: 9,668,510 km (0.119 R)
• M12: 10,178,340 km (0.115 R)
• M13: 11,873,882 km (0.109 R)
• M14: 13,124,969 km (0.113 R)
• M15: 15,678,904 km (0.109 R)
• M16: 17,857,199 km (0.068 R)
• M17: 25,020,094 km (0.09 R)
• M18: 25,885,817 km (0.108 R)
• M19: 27,373,119 km (0.092 R)
• M20: 29,443,703 km (0.115 R)
• M21: 31,616,762 km (0.109 R)
• M22: 33,085,364 km (0.1 R)
• M23: 34,480,963 km (0.056 R)
• M24: 40,985,029 km (0.053 R)
• M25: 44,245,365 km (0.074 R)
• M26: 46,512,521 km (0.077 R)
• M27: 47,091,166 km (0.044 R)
• M28: 48,707,421 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 12

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.84 AU - 13.82 AU

Year: 13342 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,114,305 km

• M1: 149,747 km (0.045 R)
• M2: 545,284 km (0.092 R)
• M3: 1,291,927 km (0.111 R)
• M4: 3,557,587 km (0.086 R)
• M5: 4,579,490 km (0.094 R)
• M6: 6,691,513 km (0.113 R)
• M7: 11,108,091 km (0.047 R)
• M8: 17,600,040 km (0.112 R)
• M9: 18,490,895 km (0.102 R)
• M10: 22,101,589 km (0.03 R)
• M11: 23,847,696 km (0.108 R)
• M12: 31,110,373 km (0.071 R)
• M13: 34,432,792 km (0.116 R)
• M14: 42,958,375 km (0.119 R)
• M15: 46,926,608 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.3

Radius: 7.4

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.46 AU - 16.54 AU

Year: 17353 Days

Day: 24.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,114,305 km

• M1: 92,152 km (0.026 R)
• M2: 504,145 km (0.077 R)
• M3: 952,340 km (0.114 R)
• M4: 1,581,848 km (0.109 R)
• M5: 2,504,119 km (0.036 R)
• M6: 2,748,113 km (0.069 R)
• M7: 3,859,326 km (0.11 R)
• M8: 8,112,393 km (0.102 R)
• M9: 8,851,556 km (0.105 R)
• M10: 10,126,429 km (0.07 R)
• M11: 10,807,848 km (0.084 R)
• M12: 11,640,958 km (0.105 R)
• M13: 13,636,893 km (0.113 R)
• M14: 18,293,127 km (0.109 R)
• M15: 18,625,533 km (0.109 R)
• M16: 19,820,970 km (0.089 R)
• M17: 20,348,602 km (0.111 R)
• M18: 20,976,015 km (0.088 R)
• M19: 23,517,084 km (0.092 R)
• M20: 24,307,709 km (0.111 R)
• M21: 33,958,118 km (0.065 R)
• M22: 34,967,754 km (0.099 R)
• M23: 37,579,135 km (0.109 R)
• M24: 38,251,727 km (0.105 R)
• M25: 43,480,621 km (0.057 R)
• M26: 50,133,089 km (0.109 R)
• M27: 50,784,438 km (0.092 R)
• M28: 53,446,083 km (0.112 R)
• M29: 55,850,121 km (0.12 R)
• M30: 58,146,149 km (0.096 R)
• M31: 59,954,488 km (0.119 R)
• M32: 60,320,704 km (0.064 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit