🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.12 AU

Year: 353 Days

Day: 17.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.01 AU - 1.43 AU

Year: 513 Days

Day: 37 Hours

Environment

Temp: -23 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,460,462 km

• M1: 23,188 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.39 AU - 2.11 AU

Year: 882 Days

Day: 46.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.24 AU - 2.36 AU

Year: 1328 Days

Day: 33.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,460,462 km

• M1: 1,612,366 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.88 AU - 2.86 AU

Year: 1389 Days

Day: 30.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 117.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.1 AU - 2.64 AU

Year: 1389 Days

Day: 28.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,460,462 km

• M1: 370,255 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.78 AU - 3.96 AU

Year: 2356 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 13.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.05 AU - 6.09 AU

Year: 4347 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,460,462 km

• M1: 169,345 km (0.089 R)
• M2: 671,395 km (0.12 R)
• M3: 1,143,077 km (0.101 R)
• M4: 1,844,243 km (0.093 R)
• M5: 2,365,292 km (0.104 R)
• M6: 2,928,977 km (0.108 R)
• M7: 4,000,546 km (0.116 R)
• M8: 4,576,797 km (0.119 R)
• M9: 6,232,546 km (0.099 R)
• M10: 7,670,332 km (0.116 R)
• M11: 9,442,468 km (0.119 R)
• M12: 11,806,563 km (0.097 R)
• M13: 12,442,055 km (0.102 R)
• M14: 12,997,512 km (0.108 R)
• M15: 14,158,242 km (0.079 R)
• M16: 14,597,162 km (0.054 R)
• M17: 15,502,229 km (0.07 R)
• M18: 17,361,880 km (0.098 R)
• M19: 18,966,616 km (0.094 R)
• M20: 21,809,574 km (0.102 R)
• M21: 24,217,502 km (0.049 R)
• M22: 27,555,329 km (0.101 R)
• M23: 28,068,300 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 5.9

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.18 AU - 14.68 AU

Year: 18742 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,460,462 km

• M1: 74,500 km (0.07 R)
• M2: 329,115 km (0.106 R)
• M3: 734,526 km (0.094 R)
• M4: 988,094 km (0.031 R)
• M5: 1,371,962 km (0.082 R)
• M6: 2,304,705 km (0.105 R)
• M7: 2,546,605 km (0.088 R)
• M8: 3,160,405 km (0.11 R)
• M9: 3,959,706 km (0.111 R)
• M10: 4,275,507 km (0.115 R)
• M11: 5,029,480 km (0.09 R)
• M12: 6,578,566 km (0.039 R)
• M13: 8,784,237 km (0.107 R)
• M14: 8,996,816 km (0.069 R)
• M15: 9,376,795 km (0.108 R)
• M16: 11,252,004 km (0.072 R)
• M17: 11,502,730 km (0.118 R)
• M18: 11,693,168 km (0.064 R)
• M19: 12,211,375 km (0.112 R)
• M20: 15,035,035 km (0.083 R)
• M21: 17,923,470 km (0.101 R)
• M22: 18,699,435 km (0.115 R)
• M23: 20,042,225 km (0.112 R)
• M24: 21,640,230 km (0.105 R)
• M25: 22,322,246 km (0.053 R)
• M26: 23,524,714 km (0.045 R)
• M27: 23,729,214 km (0.114 R)
• M28: 28,767,222 km (0.115 R)
• M29: 29,354,393 km (0.1 R)
• M30: 30,431,348 km (0.049 R)
• M31: 30,918,439 km (0.117 R)
• M32: 32,033,093 km (0.102 R)
• M33: 38,860,740 km (0.11 R)
• M34: 39,290,086 km (0.029 R)
• M35: 46,116,087 km (0.06 R)
• M36: 53,162,296 km (0.107 R)
• M37: 59,555,810 km (0.036 R)
• M38: 59,935,789 km (0.097 R)
• M39: 71,246,584 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit