🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 253 Days

Day: 13.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.04 AU - 1.34 AU

Year: 477 Days

Day: 33.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,793,342 km

• M1: 21,991 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 708 Days

Day: 47.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.06 AU - 2.14 AU

Year: 1117 Days

Day: 22.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.1

Radius: 5.9

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.24 AU - 16.1 AU

Year: 18553 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,793,342 km

• M1: 73,303 km (0.11 R)
• M2: 275,709 km (0.095 R)
• M3: 2,027,350 km (0.102 R)
• M4: 2,301,414 km (0.043 R)
• M5: 4,275,058 km (0.081 R)
• M6: 4,760,653 km (0.112 R)
• M7: 4,964,854 km (0.074 R)
• M8: 7,524,175 km (0.097 R)
• M9: 9,293,917 km (0.097 R)
• M10: 13,226,845 km (0.059 R)
• M11: 13,563,441 km (0.059 R)
• M12: 17,491,881 km (0.092 R)
• M13: 18,896,754 km (0.115 R)
• M14: 20,824,472 km (0.113 R)
• M15: 21,649,505 km (0.08 R)
• M16: 24,355,730 km (0.12 R)
• M17: 24,861,521 km (0.065 R)
• M18: 43,201,322 km (0.071 R)
• M19: 44,241,177 km (0.088 R)
• M20: 45,908,595 km (0.096 R)
• M21: 47,303,744 km (0.118 R)
• M22: 58,770,122 km (0.094 R)
• M23: 60,968,762 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit