🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.56 AU - 0.58 AU

Year: 164 Days

Day: 16.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 166.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.53 AU - 1.57 AU

Year: 735 Days

Day: 26.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,748,578 km

• M1: 43,982 km (0.056 R)
• M2: 103,971 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.39 AU - 1.95 AU

Year: 822 Days

Day: 22.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.19 AU - 3.57 AU

Year: 2366 Days

Day: 19.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.89 AU - 4.23 AU

Year: 2558 Days

Day: 31.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.45 AU - 4.73 AU

Year: 3150 Days

Day: 29.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 14.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.68 AU - 8.3 AU

Year: 7806 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,748,578 km

• M1: 185,352 km (0.098 R)
• M2: 857,944 km (0.085 R)
• M3: 1,370,466 km (0.064 R)
• M4: 2,141,643 km (0.118 R)
• M5: 2,647,434 km (0.116 R)
• M6: 3,147,838 km (0.112 R)
• M7: 4,082,227 km (0.099 R)
• M8: 5,016,166 km (0.106 R)
• M9: 5,693,695 km (0.111 R)
• M10: 6,897,210 km (0.112 R)
• M11: 7,385,497 km (0.077 R)
• M12: 8,601,130 km (0.033 R)
• M13: 9,993,736 km (0.117 R)
• M14: 12,549,915 km (0.116 R)
• M15: 14,338,358 km (0.099 R)
• M16: 15,707,178 km (0.117 R)
• M17: 17,504,148 km (0.045 R)
• M18: 19,882,305 km (0.05 R)
• M19: 22,387,321 km (0.092 R)
• M20: 25,360,878 km (0.04 R)
• M21: 26,620,941 km (0.043 R)
• M22: 27,452,855 km (0.075 R)
• M23: 30,451,245 km (0.064 R)
• M24: 32,185,234 km (0.081 R)
• M25: 32,917,964 km (0.05 R)
• M26: 34,200,168 km (0.1 R)
• M27: 35,626,434 km (0.07 R)
• M28: 36,977,751 km (0.097 R)
• M29: 38,363,177 km (0.091 R)
• M30: 40,627,042 km (0.114 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: 305 - 11,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit