🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 179 Days

Day: 15 Hours

Environment

Temp: 208 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,779,542 km

• M1: 61,634 km (0.104 R)
• M2: 204,799 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.63 AU - 0.67 AU

Year: 197 Days

Day: 21.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,779,542 km

• M1: 55,800 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.43 AU - 1.67 AU

Year: 727 Days

Day: 19.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,779,542 km

• M1: 93,349 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.63 AU - 1.81 AU

Year: 850 Days

Day: 23.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.87 AU - 2.01 AU

Year: 1018 Days

Day: 21.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.31 AU - 2.37 AU

Year: 1348 Days

Day: 14.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,779,542 km

• M1: 93,349 km (0.098 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 15

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.47 AU - 7.81 AU

Year: 6446 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,779,542 km

• M1: 186,549 km (0.089 R)
• M2: 537,655 km (0.055 R)
• M3: 1,287,290 km (0.095 R)
• M4: 1,661,135 km (0.087 R)
• M5: 2,755,892 km (0.03 R)
• M6: 3,143,051 km (0.111 R)
• M7: 3,720,050 km (0.088 R)
• M8: 4,528,627 km (0.074 R)
• M9: 5,736,181 km (0.11 R)
• M10: 6,155,803 km (0.031 R)
• M11: 7,401,504 km (0.032 R)
• M12: 8,343,672 km (0.097 R)
• M13: 8,879,382 km (0.07 R)
• M14: 9,197,277 km (0.066 R)
• M15: 9,789,984 km (0.059 R)
• M16: 11,160,151 km (0.029 R)
• M17: 11,615,377 km (0.063 R)
• M18: 12,690,387 km (0.108 R)
• M19: 14,614,216 km (0.068 R)
• M20: 15,704,186 km (0.101 R)
• M21: 17,072,408 km (0.037 R)
• M22: 17,393,296 km (0.036 R)
• M23: 17,962,067 km (0.082 R)
• M24: 20,504,483 km (0.115 R)
• M25: 21,975,179 km (0.098 R)
• M26: 23,263,366 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit