🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.77 AU - 0.93 AU

Year: 279 Days

Day: 33.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,476,977 km

• M1: 259,552 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.89 AU - 1.23 AU

Year: 389 Days

Day: 45.5 Hours

Environment

Temp: 47 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,476,977 km

• M1: 315,951 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.36 AU - 1.52 AU

Year: 616 Days

Day: 29.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,476,977 km

• M1: 29,172 km (0.115 R)
• M2: 893,698 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.05 AU - 2.27 AU

Year: 1132 Days

Day: 29.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,476,977 km

• M1: 129,103 km (0.053 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 12.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.15 AU - 9.17 AU

Year: 9882 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,476,977 km

• M1: 157,826 km (0.115 R)
• M2: 585,825 km (0.077 R)
• M3: 1,705,416 km (0.095 R)
• M4: 2,876,617 km (0.085 R)
• M5: 4,750,630 km (0.104 R)
• M6: 5,698,332 km (0.078 R)
• M7: 10,192,552 km (0.107 R)
• M8: 11,924,895 km (0.098 R)
• M9: 13,145,763 km (0.061 R)
• M10: 14,448,162 km (0.081 R)
• M11: 19,762,776 km (0.064 R)
• M12: 20,681,756 km (0.041 R)
• M13: 28,506,173 km (0.081 R)
• M14: 36,032,442 km (0.117 R)
• M15: 39,285,298 km (0.055 R)
• M16: 41,353,190 km (0.07 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit