🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 173 Days

Day: 33.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.67 AU - 0.95 AU

Year: 318 Days

Day: 46.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,085,137 km

• M1: 48,021 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.85 AU - 0.95 AU

Year: 373 Days

Day: 41.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.04 AU - 1.38 AU

Year: 581 Days

Day: 44.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.91 AU - 2.21 AU

Year: 1291 Days

Day: 47.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,085,137 km

• M1: 733,179 km (0.073 R)
• M2: 1,864,289 km (0.103 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 11.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.14 AU - 3.68 AU

Year: 2749 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,085,137 km

• M1: 146,756 km (0.089 R)
• M2: 550,071 km (0.055 R)
• M3: 979,866 km (0.118 R)
• M4: 1,391,709 km (0.08 R)
• M5: 1,816,866 km (0.087 R)
• M6: 2,186,822 km (0.088 R)
• M7: 2,824,258 km (0.087 R)
• M8: 3,404,848 km (0.102 R)
• M9: 4,646,510 km (0.092 R)
• M10: 5,241,610 km (0.116 R)
• M11: 7,229,766 km (0.119 R)
• M12: 7,860,022 km (0.06 R)
• M13: 10,546,799 km (0.12 R)
• M14: 12,440,110 km (0.112 R)
• M15: 14,043,351 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit