🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 44.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,396,144 km

• M1: 188,793 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.79 AU - 1.15 AU

Year: 352 Days

Day: 12.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.1 AU - 1.76 AU

Year: 631 Days

Day: 29.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 124.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 8.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.91 AU - 8.07 AU

Year: 6819 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,396,144 km

• M1: 111,002 km (0.052 R)
• M2: 664,514 km (0.1 R)
• M3: 975,229 km (0.102 R)
• M4: 1,920,687 km (0.096 R)
• M5: 2,362,300 km (0.083 R)
• M6: 3,008,264 km (0.112 R)
• M7: 3,560,878 km (0.117 R)
• M8: 4,812,564 km (0.112 R)
• M9: 5,817,113 km (0.109 R)
• M10: 6,170,314 km (0.108 R)
• M11: 6,990,858 km (0.09 R)
• M12: 8,723,052 km (0.04 R)
• M13: 9,980,422 km (0.102 R)
• M14: 13,674,293 km (0.114 R)
• M15: 14,415,999 km (0.079 R)
• M16: 14,826,495 km (0.061 R)
• M17: 15,244,621 km (0.117 R)
• M18: 18,055,565 km (0.082 R)
• M19: 19,869,739 km (0.108 R)
• M20: 21,119,629 km (0.066 R)
• M21: 23,613,276 km (0.04 R)
• M22: 26,383,828 km (0.031 R)
• M23: 31,275,380 km (0.055 R)
• M24: 35,027,593 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 14.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.85 AU - 8.71 AU

Year: 8791 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,396,144 km

• M1: 183,407 km (0.077 R)
• M2: 653,144 km (0.114 R)
• M3: 1,388,119 km (0.115 R)
• M4: 2,005,958 km (0.062 R)
• M5: 2,578,918 km (0.118 R)
• M6: 3,485,930 km (0.06 R)
• M7: 5,842,395 km (0.07 R)
• M8: 7,913,578 km (0.079 R)
• M9: 8,754,767 km (0.055 R)
• M10: 9,997,327 km (0.094 R)
• M11: 14,655,954 km (0.081 R)
• M12: 15,397,510 km (0.1 R)
• M13: 18,159,536 km (0.102 R)
• M14: 18,617,156 km (0.114 R)
• M15: 19,967,127 km (0.114 R)
• M16: 25,696,576 km (0.119 R)
• M17: 28,145,044 km (0.112 R)
• M18: 28,670,432 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit