🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.16 AU - 3.24 AU

Year: 1680 Days

Day: 29.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.99 AU - 4.45 AU

Year: 2717 Days

Day: 37.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 13.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.66 AU - 4.85 AU

Year: 3318 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,996,665 km

• M1: 169,195 km (0.099 R)
• M2: 601,383 km (0.089 R)
• M3: 1,046,736 km (0.087 R)
• M4: 1,509,443 km (0.118 R)
• M5: 2,078,812 km (0.085 R)
• M6: 2,658,953 km (0.108 R)
• M7: 3,391,982 km (0.049 R)
• M8: 4,760,204 km (0.099 R)
• M9: 7,062,216 km (0.07 R)
• M10: 7,936,167 km (0.108 R)
• M11: 10,190,457 km (0.104 R)
• M12: 10,688,020 km (0.077 R)
• M13: 11,840,372 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit