🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.88 AU - 1.06 AU

Year: 368 Days

Day: 13.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.88 AU - 3.46 AU

Year: 2173 Days

Day: 32.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,519,805 km

• M1: 325,974 km (0.045 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.4

Radius: 11.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.94 AU - 8.98 AU

Year: 8646 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,519,805 km

• M1: 149,747 km (0.119 R)
• M2: 549,323 km (0.049 R)
• M3: 1,175,839 km (0.092 R)
• M4: 1,636,900 km (0.033 R)
• M5: 2,624,545 km (0.107 R)
• M6: 3,527,518 km (0.066 R)
• M7: 4,577,844 km (0.119 R)
• M8: 6,829,592 km (0.074 R)
• M9: 9,335,954 km (0.086 R)
• M10: 15,685,486 km (0.067 R)
• M11: 26,386,222 km (0.114 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: 376 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit