🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.42 AU - 0.7 AU

Year: 149 Days

Day: 12.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.07 AU - 1.53 AU

Year: 526 Days

Day: 13.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.03 AU - 3.29 AU

Year: 1539 Days

Day: 33 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 10

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.56 AU - 5.82 AU

Year: 4815 Days

Day: 8.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,067,406 km

• M1: 124,615 km (0.099 R)
• M2: 440,267 km (0.088 R)
• M3: 837,449 km (0.055 R)
• M4: 1,202,617 km (0.105 R)
• M5: 1,543,850 km (0.062 R)
• M6: 2,919,851 km (0.052 R)
• M7: 4,202,952 km (0.118 R)
• M8: 5,184,913 km (0.108 R)
• M9: 6,004,111 km (0.094 R)
• M10: 7,047,256 km (0.104 R)
• M11: 7,362,459 km (0.082 R)
• M12: 7,807,214 km (0.095 R)
• M13: 9,081,788 km (0.114 R)
• M14: 11,053,936 km (0.054 R)
• M15: 13,166,557 km (0.074 R)
• M16: 14,091,521 km (0.065 R)
• M17: 14,409,267 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 10.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.08 AU - 9.64 AU

Year: 7818 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,067,406 km

• M1: 138,528 km (0.101 R)
• M2: 759,508 km (0.081 R)
• M3: 3,108,045 km (0.067 R)
• M4: 3,828,509 km (0.077 R)
• M5: 4,429,144 km (0.116 R)
• M6: 9,267,289 km (0.097 R)
• M7: 14,560,810 km (0.112 R)
• M8: 15,256,589 km (0.09 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit