🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.55 AU - 0.71 AU

Year: 180 Days

Day: 32.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.73 AU - 1.11 AU

Year: 318 Days

Day: 18.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,926,556 km

• M1: 37,399 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.94 AU - 3.52 AU

Year: 2089 Days

Day: 41.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 138.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.72 AU - 3.8 AU

Year: 2118 Days

Day: 47 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.79 AU - 4.05 AU

Year: 2793 Days

Day: 41.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4 AU - 4.92 AU

Year: 3390 Days

Day: 30.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,926,556 km

• M1: 973,284 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 9.7

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.15 AU - 7.45 AU

Year: 7098 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,926,556 km

• M1: 131,646 km (0.044 R)
• M2: 536,159 km (0.1 R)
• M3: 1,402,630 km (0.098 R)
• M4: 1,763,759 km (0.1 R)
• M5: 2,469,412 km (0.117 R)
• M6: 3,173,868 km (0.119 R)
• M7: 3,730,672 km (0.056 R)
• M8: 4,890,055 km (0.1 R)
• M9: 6,703,630 km (0.076 R)
• M10: 7,944,545 km (0.068 R)
• M11: 13,499,113 km (0.117 R)
• M12: 17,546,783 km (0.11 R)
• M13: 19,505,468 km (0.072 R)
• M14: 21,847,871 km (0.085 R)
• M15: 23,595,324 km (0.061 R)
• M16: 33,856,093 km (0.099 R)
• M17: 34,733,334 km (0.044 R)
• M18: 35,289,091 km (0.116 R)
• M19: 38,868,818 km (0.096 R)
• M20: 41,426,942 km (0.102 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 12,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit