🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 155 Days

Day: 28 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.76 AU - 0.92 AU

Year: 293 Days

Day: 35.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.46 AU - 1.92 AU

Year: 837 Days

Day: 24.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.59 AU - 2.17 AU

Year: 982 Days

Day: 24.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,726,711 km

• M1: 1,147,416 km (0.114 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 13.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.77 AU - 7.41 AU

Year: 6442 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 79.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,726,711 km

• M1: 165,306 km (0.102 R)
• M2: 664,963 km (0.085 R)
• M3: 1,814,772 km (0.03 R)
• M4: 2,239,929 km (0.057 R)
• M5: 3,586,609 km (0.088 R)
• M6: 4,242,147 km (0.112 R)
• M7: 4,896,937 km (0.107 R)
• M8: 5,764,754 km (0.091 R)
• M9: 7,169,777 km (0.111 R)
• M10: 8,063,774 km (0.104 R)
• M11: 8,871,154 km (0.106 R)
• M12: 9,605,380 km (0.068 R)
• M13: 10,117,154 km (0.061 R)
• M14: 12,448,637 km (0.063 R)
• M15: 13,633,452 km (0.104 R)
• M16: 14,390,567 km (0.076 R)
• M17: 15,004,966 km (0.108 R)
• M18: 25,306,724 km (0.043 R)
• M19: 26,867,329 km (0.117 R)
• M20: 30,452,442 km (0.098 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: 257 - 10,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit