🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 29.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.77 AU - 1.11 AU

Year: 320 Days

Day: 45.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.28 AU - 1.32 AU

Year: 521 Days

Day: 39.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,628,875 km

• M1: 667,506 km (0.1 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 7.7

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.26 AU - 17.04 AU

Year: 20725 Days

Day: 22.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,628,875 km

• M1: 98,136 km (0.037 R)
• M2: 428,000 km (0.03 R)
• M3: 906,413 km (0.1 R)
• M4: 1,146,967 km (0.078 R)
• M5: 2,017,327 km (0.1 R)
• M6: 2,603,751 km (0.076 R)
• M7: 4,823,484 km (0.1 R)
• M8: 6,217,288 km (0.083 R)
• M9: 7,251,308 km (0.108 R)
• M10: 8,019,194 km (0.07 R)
• M11: 11,639,014 km (0.066 R)
• M12: 13,499,712 km (0.093 R)
• M13: 15,140,950 km (0.078 R)
• M14: 16,306,318 km (0.113 R)
• M15: 16,736,561 km (0.081 R)
• M16: 24,245,626 km (0.101 R)
• M17: 25,146,953 km (0.116 R)
• M18: 26,658,939 km (0.079 R)
• M19: 29,354,244 km (0.084 R)
• M20: 31,160,788 km (0.055 R)
• M21: 48,006,406 km (0.081 R)
• M22: 49,247,021 km (0.055 R)
• M23: 51,239,365 km (0.11 R)
• M24: 53,284,817 km (0.076 R)
• M25: 54,041,932 km (0.109 R)
• M26: 54,998,460 km (0.103 R)
• M27: 55,966,209 km (0.078 R)
• M28: 62,220,896 km (0.079 R)
• M29: 68,479,323 km (0.095 R)
• M30: 78,511,506 km (0.074 R)
• M31: 81,226,707 km (0.103 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit