🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 177 Days

Day: 29.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.68 AU - 0.84 AU

Year: 235 Days

Day: 32.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.94 AU - 1 AU

Year: 339 Days

Day: 21.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.83 AU - 1.13 AU

Year: 344 Days

Day: 36.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,367,810 km

• M1: 578,196 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.32 AU - 2.69 AU

Year: 1402 Days

Day: 14 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,367,810 km

• M1: 159,920 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.23 AU - 4.39 AU

Year: 3174 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,367,810 km

• M1: 238,609 km (0.092 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 9.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.45 AU - 7.47 AU

Year: 5825 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,367,810 km

• M1: 118,631 km (0.103 R)
• M2: 444,306 km (0.085 R)
• M3: 984,354 km (0.044 R)
• M4: 1,491,790 km (0.07 R)
• M5: 1,859,202 km (0.066 R)
• M6: 2,241,126 km (0.12 R)
• M7: 4,205,944 km (0.102 R)
• M8: 6,250,648 km (0.098 R)
• M9: 7,593,289 km (0.113 R)
• M10: 7,947,985 km (0.082 R)
• M11: 8,463,350 km (0.07 R)
• M12: 9,237,968 km (0.1 R)
• M13: 10,574,625 km (0.111 R)
• M14: 10,928,124 km (0.095 R)
• M15: 11,752,259 km (0.099 R)
• M16: 12,083,768 km (0.114 R)
• M17: 15,131,226 km (0.045 R)
• M18: 15,865,752 km (0.108 R)
• M19: 18,592,622 km (0.09 R)
• M20: 19,699,496 km (0.106 R)
• M21: 21,057,247 km (0.109 R)
• M22: 22,621,741 km (0.069 R)
• M23: 25,741,754 km (0.114 R)
• M24: 27,695,203 km (0.079 R)
• M25: 28,114,377 km (0.11 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit