🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 196 Days

Day: 20.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,037,289 km

• M1: 279,000 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.98 AU - 1.38 AU

Year: 448 Days

Day: 14.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.94 AU - 1.44 AU

Year: 454 Days

Day: 19.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,037,289 km

• M1: 35,903 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.2 AU - 1.44 AU

Year: 531 Days

Day: 46.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.53 AU - 2.47 AU

Year: 990 Days

Day: 22.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 12

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.98 AU - 7.96 AU

Year: 5757 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,037,289 km

• M1: 150,047 km (0.075 R)
• M2: 591,660 km (0.107 R)
• M3: 1,153,549 km (0.101 R)
• M4: 1,536,520 km (0.038 R)
• M5: 2,918,954 km (0.106 R)
• M6: 3,771,213 km (0.12 R)
• M7: 4,404,012 km (0.119 R)
• M8: 4,930,297 km (0.076 R)
• M9: 5,660,634 km (0.066 R)
• M10: 6,921,145 km (0.092 R)
• M11: 8,432,234 km (0.059 R)
• M12: 9,672,849 km (0.112 R)
• M13: 10,071,826 km (0.068 R)
• M14: 11,555,837 km (0.109 R)
• M15: 13,229,388 km (0.102 R)
• M16: 18,966,018 km (0.094 R)
• M17: 19,783,122 km (0.09 R)
• M18: 20,492,814 km (0.084 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit