🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 26.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.58 AU - 1.6 AU

Year: 755 Days

Day: 27.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.56 AU - 4.12 AU

Year: 2300 Days

Day: 44.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 12.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.5 AU - 6.68 AU

Year: 6373 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,283,780 km

• M1: 154,086 km (0.071 R)
• M2: 1,206,656 km (0.094 R)
• M3: 1,973,794 km (0.034 R)
• M4: 2,422,139 km (0.119 R)
• M5: 4,081,479 km (0.097 R)
• M6: 4,610,307 km (0.113 R)
• M7: 7,226,475 km (0.116 R)
• M8: 10,206,913 km (0.072 R)
• M9: 11,524,571 km (0.099 R)
• M10: 12,504,437 km (0.11 R)
• M11: 12,911,643 km (0.05 R)
• M12: 13,327,674 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 6.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.19 AU - 23.61 AU

Year: 32191 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,283,780 km

• M1: 77,043 km (0.069 R)
• M2: 359,334 km (0.033 R)
• M3: 613,800 km (0.037 R)
• M4: 1,861,147 km (0.044 R)
• M5: 5,776,722 km (0.112 R)
• M6: 11,070,841 km (0.079 R)
• M7: 12,739,755 km (0.114 R)
• M8: 20,630,444 km (0.086 R)
• M9: 21,382,323 km (0.099 R)
• M10: 21,668,952 km (0.117 R)
• M11: 22,741,868 km (0.058 R)
• M12: 27,388,677 km (0.07 R)
• M13: 29,341,528 km (0.1 R)
• M14: 44,732,456 km (0.068 R)
• M15: 45,201,445 km (0.053 R)
• M16: 66,763,735 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit