🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.11 AU - 1.15 AU

Year: 443 Days

Day: 20.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.13 AU - 1.19 AU

Year: 461 Days

Day: 24.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 123.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,724,971 km

• M1: 397,332 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.73 AU - 1.77 AU

Year: 854 Days

Day: 37.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.38 AU - 2.58 AU

Year: 1441 Days

Day: 28.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 8.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.39 AU - 9.23 AU

Year: 8053 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,724,971 km

• M1: 127,158 km (0.117 R)
• M2: 519,703 km (0.083 R)
• M3: 1,001,558 km (0.065 R)
• M4: 1,375,253 km (0.068 R)
• M5: 1,937,143 km (0.11 R)
• M6: 2,263,865 km (0.106 R)
• M7: 3,687,139 km (0.112 R)
• M8: 4,003,538 km (0.096 R)
• M9: 4,387,257 km (0.078 R)
• M10: 4,848,317 km (0.083 R)
• M11: 5,541,853 km (0.105 R)
• M12: 7,090,939 km (0.077 R)
• M13: 8,476,664 km (0.071 R)
• M14: 8,829,715 km (0.079 R)
• M15: 9,523,400 km (0.108 R)
• M16: 12,869,606 km (0.101 R)
• M17: 14,085,088 km (0.078 R)
• M18: 14,359,152 km (0.118 R)
• M19: 19,311,290 km (0.027 R)
• M20: 20,901,216 km (0.103 R)
• M21: 25,295,055 km (0.103 R)
• M22: 29,101,124 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 18,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit