🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 124 Days

Day: 32.8 Hours

Environment

Temp: 301 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.78 AU - 0.88 AU

Year: 230 Days

Day: 14 Hours

Environment

Temp: 255 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 13.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.49 AU - 16.27 AU

Year: 14897 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,086,353 km

• M1: 176,077 km (0.113 R)
• M2: 708,496 km (0.066 R)
• M3: 1,418,637 km (0.108 R)
• M4: 2,162,736 km (0.062 R)
• M5: 3,555,493 km (0.046 R)
• M6: 4,528,178 km (0.037 R)
• M7: 5,192,692 km (0.056 R)
• M8: 5,781,659 km (0.118 R)
• M9: 6,444,826 km (0.115 R)
• M10: 8,560,738 km (0.083 R)
• M11: 9,003,997 km (0.059 R)
• M12: 12,271,513 km (0.088 R)
• M13: 15,980,793 km (0.094 R)
• M14: 18,423,576 km (0.112 R)
• M15: 24,039,181 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 5.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.9 AU - 21.96 AU

Year: 27081 Days

Day: 23.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,086,353 km

• M1: 77,492 km (0.051 R)
• M2: 489,634 km (0.113 R)
• M3: 766,539 km (0.041 R)
• M4: 1,006,494 km (0.1 R)
• M5: 1,743,414 km (0.044 R)
• M6: 4,536,705 km (0.119 R)
• M7: 6,505,114 km (0.046 R)
• M8: 6,768,855 km (0.047 R)
• M9: 8,980,510 km (0.094 R)
• M10: 13,664,120 km (0.12 R)
• M11: 15,606,798 km (0.109 R)
• M12: 17,726,300 km (0.114 R)
• M13: 21,158,076 km (0.095 R)
• M14: 22,228,448 km (0.061 R)
• M15: 26,648,168 km (0.086 R)
• M16: 27,097,261 km (0.081 R)
• M17: 30,506,147 km (0.107 R)
• M18: 44,753,400 km (0.073 R)
• M19: 45,069,949 km (0.081 R)
• M20: 45,387,994 km (0.1 R)
• M21: 56,188,811 km (0.08 R)
• M22: 56,372,816 km (0.081 R)
• M23: 58,423,354 km (0.081 R)
• M24: 70,062,368 km (0.104 R)
• M25: 70,489,170 km (0.032 R)

Kuiper Belt

Range: 36 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit