🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 134 Days

Day: 36 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 134 Days

Day: 17.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.58 AU - 0.9 AU

Year: 222 Days

Day: 30.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,823,151 km

• M1: 341,831 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.98 AU

Year: 245 Days

Day: 26.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.02 AU - 1.06 AU

Year: 369 Days

Day: 41 Hours

Environment

Temp: 90 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.34 AU - 5.32 AU

Year: 3697 Days

Day: 14.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.35 AU - 5.91 AU

Year: 4046 Days

Day: 19.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 13.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.85 AU - 11.41 AU

Year: 9607 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,823,151 km

• M1: 170,841 km (0.073 R)
• M2: 600,486 km (0.076 R)
• M3: 1,188,256 km (0.092 R)
• M4: 1,886,280 km (0.065 R)
• M5: 4,085,368 km (0.103 R)
• M6: 5,209,147 km (0.114 R)
• M7: 6,262,316 km (0.108 R)
• M8: 8,747,137 km (0.088 R)
• M9: 10,464,371 km (0.037 R)
• M10: 10,987,066 km (0.074 R)
• M11: 11,778,588 km (0.111 R)
• M12: 12,449,385 km (0.102 R)
• M13: 15,089,189 km (0.087 R)
• M14: 16,444,995 km (0.076 R)
• M15: 16,957,667 km (0.088 R)
• M16: 26,508,294 km (0.053 R)
• M17: 28,022,524 km (0.101 R)
• M18: 30,066,778 km (0.096 R)
• M19: 31,516,531 km (0.1 R)
• M20: 32,408,434 km (0.101 R)
• M21: 35,185,120 km (0.09 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 20,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit