🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.46 AU - 0.56 AU

Year: 135 Days

Day: 27.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.51 AU - 0.55 AU

Year: 143 Days

Day: 13.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.85 AU - 1.01 AU

Year: 333 Days

Day: 18.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.51 AU - 4.95 AU

Year: 3226 Days

Day: 38.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,805,423 km

• M1: 404,662 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 14.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.47 AU - 8.95 AU

Year: 9533 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,805,423 km

• M1: 197,020 km (0.119 R)
• M2: 941,120 km (0.089 R)
• M3: 1,605,036 km (0.037 R)
• M4: 2,535,235 km (0.08 R)
• M5: 4,027,025 km (0.066 R)
• M6: 5,613,959 km (0.114 R)
• M7: 7,989,573 km (0.109 R)
• M8: 9,748,994 km (0.079 R)
• M9: 14,880,799 km (0.106 R)
• M10: 15,451,216 km (0.045 R)
• M11: 17,181,166 km (0.103 R)
• M12: 19,037,077 km (0.09 R)
• M13: 20,944,599 km (0.108 R)
• M14: 23,483,126 km (0.061 R)
• M15: 24,606,456 km (0.045 R)
• M16: 29,858,389 km (0.118 R)
• M17: 31,902,344 km (0.073 R)
• M18: 33,279,842 km (0.104 R)
• M19: 36,267,311 km (0.07 R)
• M20: 37,185,842 km (0.083 R)
• M21: 37,767,628 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 13.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.92 AU - 11.18 AU

Year: 12708 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,805,423 km

• M1: 201,359 km (0.069 R)
• M2: 640,279 km (0.116 R)
• M3: 1,630,916 km (0.108 R)
• M4: 4,529,375 km (0.111 R)
• M5: 4,995,372 km (0.061 R)
• M6: 5,879,645 km (0.09 R)
• M7: 6,628,831 km (0.063 R)
• M8: 9,460,420 km (0.1 R)
• M9: 10,069,732 km (0.039 R)
• M10: 10,490,251 km (0.1 R)
• M11: 11,939,256 km (0.081 R)
• M12: 14,823,653 km (0.105 R)
• M13: 17,085,722 km (0.041 R)
• M14: 20,392,583 km (0.063 R)
• M15: 21,757,664 km (0.096 R)
• M16: 24,479,896 km (0.116 R)
• M17: 26,119,639 km (0.119 R)
• M18: 28,348,796 km (0.047 R)
• M19: 41,423,800 km (0.105 R)
• M20: 50,319,039 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit