🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 255 Days

Day: 20.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,063,149 km

• M1: 72,256 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.79 AU - 0.85 AU

Year: 275 Days

Day: 39.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,063,149 km

• M1: 169,195 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.7 AU - 2 AU

Year: 933 Days

Day: 31.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.86 AU - 4.22 AU

Year: 2470 Days

Day: 31.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,063,149 km

• M1: 83,625 km (0.053 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 10.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.84 AU - 6.14 AU

Year: 4770 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,063,149 km

• M1: 130,150 km (0.084 R)
• M2: 698,024 km (0.108 R)
• M3: 1,168,808 km (0.087 R)
• M4: 1,617,452 km (0.102 R)
• M5: 2,041,113 km (0.056 R)
• M6: 2,538,227 km (0.066 R)
• M7: 2,989,265 km (0.108 R)
• M8: 3,454,215 km (0.083 R)
• M9: 3,776,598 km (0.08 R)
• M10: 5,432,647 km (0.116 R)
• M11: 7,626,799 km (0.037 R)
• M12: 8,177,020 km (0.046 R)
• M13: 8,570,462 km (0.113 R)
• M14: 9,947,510 km (0.108 R)
• M15: 11,960,350 km (0.116 R)
• M16: 12,798,696 km (0.101 R)
• M17: 15,658,110 km (0.106 R)
• M18: 16,154,326 km (0.081 R)
• M19: 20,904,657 km (0.098 R)
• M20: 21,777,860 km (0.06 R)
• M21: 22,188,955 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 18,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit