🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 312 Days

Day: 28.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.09 AU - 1.15 AU

Year: 433 Days

Day: 22.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.24 AU

Year: 1002 Days

Day: 23.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.96 AU - 2.22 AU

Year: 1104 Days

Day: 47.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.54 AU - 2.56 AU

Year: 1487 Days

Day: 47.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.35 AU - 4.29 AU

Year: 2727 Days

Day: 39.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 14.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.11 AU - 8.57 AU

Year: 8797 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,180,442 km

• M1: 185,352 km (0.046 R)
• M2: 677,828 km (0.071 R)
• M3: 1,144,723 km (0.116 R)
• M4: 1,954,795 km (0.069 R)
• M5: 2,772,497 km (0.108 R)
• M6: 4,001,743 km (0.064 R)
• M7: 5,006,592 km (0.082 R)
• M8: 5,850,324 km (0.101 R)
• M9: 7,329,099 km (0.105 R)
• M10: 8,096,536 km (0.09 R)
• M11: 10,205,118 km (0.112 R)
• M12: 15,482,482 km (0.113 R)
• M13: 16,170,183 km (0.083 R)
• M14: 17,472,732 km (0.091 R)
• M15: 18,914,556 km (0.111 R)
• M16: 19,484,225 km (0.117 R)
• M17: 24,129,089 km (0.087 R)
• M18: 25,482,501 km (0.102 R)
• M19: 27,971,959 km (0.082 R)
• M20: 29,750,977 km (0.096 R)
• M21: 30,619,543 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit