🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 136 Days

Day: 44.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 177 Days

Day: 42 Hours

Environment

Temp: 239 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.9 AU - 0.94 AU

Year: 312 Days

Day: 20.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 179.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,315,858 km

• M1: 285,283 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.94 AU - 1.4 AU

Year: 447 Days

Day: 43.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,315,858 km

• M1: 597,344 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.22 AU - 1.66 AU

Year: 610 Days

Day: 12.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.05 AU - 4.09 AU

Year: 2382 Days

Day: 44.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,315,858 km

• M1: 94,247 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 9.9

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.8 AU - 7.96 AU

Year: 7079 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,315,858 km

• M1: 123,269 km (0.096 R)
• M2: 686,505 km (0.07 R)
• M3: 1,009,786 km (0.099 R)
• M4: 1,619,846 km (0.075 R)
• M5: 1,985,313 km (0.082 R)
• M6: 2,686,030 km (0.053 R)
• M7: 3,269,162 km (0.109 R)
• M8: 3,735,608 km (0.12 R)
• M9: 4,114,241 km (0.113 R)
• M10: 5,008,537 km (0.113 R)
• M11: 5,793,477 km (0.113 R)
• M12: 6,267,552 km (0.044 R)
• M13: 6,621,950 km (0.116 R)
• M14: 7,064,909 km (0.096 R)
• M15: 7,766,523 km (0.12 R)
• M16: 8,259,448 km (0.072 R)
• M17: 10,443,128 km (0.112 R)
• M18: 13,978,275 km (0.086 R)
• M19: 15,082,906 km (0.078 R)
• M20: 15,592,137 km (0.1 R)
• M21: 16,047,064 km (0.101 R)
• M22: 18,673,105 km (0.119 R)
• M23: 20,164,447 km (0.059 R)
• M24: 21,413,439 km (0.112 R)
• M25: 24,151,080 km (0.093 R)
• M26: 25,469,486 km (0.072 R)
• M27: 29,711,932 km (0.1 R)
• M28: 32,366,247 km (0.037 R)
• M29: 33,213,719 km (0.087 R)
• M30: 37,558,640 km (0.116 R)
• M31: 38,730,889 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 12.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.21 AU - 15.03 AU

Year: 15830 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,315,858 km

• M1: 155,133 km (0.082 R)
• M2: 743,053 km (0.111 R)
• M3: 1,237,922 km (0.066 R)
• M4: 2,256,833 km (0.06 R)
• M5: 4,667,753 km (0.047 R)
• M6: 5,760,266 km (0.059 R)
• M7: 6,273,387 km (0.047 R)
• M8: 6,686,127 km (0.104 R)
• M9: 8,072,002 km (0.119 R)
• M10: 8,561,337 km (0.059 R)
• M11: 9,110,361 km (0.039 R)
• M12: 15,735,452 km (0.06 R)
• M13: 22,495,780 km (0.089 R)
• M14: 25,094,893 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407

Radius: 7.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.79 AU - 21.63 AU

Year: 29730 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,315,858 km

• M1: 94,546 km (0.082 R)
• M2: 381,026 km (0.1 R)
• M3: 1,216,380 km (0.049 R)
• M4: 1,787,844 km (0.057 R)
• M5: 2,364,095 km (0.069 R)
• M6: 3,693,272 km (0.11 R)
• M7: 4,378,580 km (0.099 R)
• M8: 7,577,431 km (0.114 R)
• M9: 9,355,701 km (0.049 R)
• M10: 10,559,665 km (0.085 R)
• M11: 11,528,162 km (0.056 R)
• M12: 13,271,874 km (0.045 R)
• M13: 13,789,932 km (0.045 R)
• M14: 22,529,888 km (0.115 R)
• M15: 22,949,211 km (0.093 R)
• M16: 28,884,806 km (0.096 R)
• M17: 29,255,509 km (0.078 R)
• M18: 30,641,833 km (0.113 R)
• M19: 33,409,244 km (0.119 R)
• M20: 35,203,521 km (0.118 R)
• M21: 37,498,801 km (0.108 R)
• M22: 46,994,675 km (0.091 R)
• M23: 71,221,302 km (0.08 R)
• M24: 80,355,748 km (0.093 R)
• M25: 80,844,036 km (0.105 R)
• M26: 81,334,418 km (0.063 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit