🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.52 AU - 0.56 AU

Year: 147 Days

Day: 37.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.49 AU - 3.17 AU

Year: 1766 Days

Day: 27.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,141,337 km

• M1: 60,438 km (0.066 R)
• M2: 362,775 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.86 AU - 4.5 AU

Year: 2618 Days

Day: 37.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.17 AU - 4.57 AU

Year: 2823 Days

Day: 16.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 169.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 13.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.02 AU - 9.68 AU

Year: 10603 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,141,337 km

• M1: 165,455 km (0.065 R)
• M2: 589,864 km (0.118 R)
• M3: 1,469,051 km (0.088 R)
• M4: 2,560,816 km (0.057 R)
• M5: 4,361,676 km (0.116 R)
• M6: 8,678,322 km (0.076 R)
• M7: 15,383,149 km (0.069 R)
• M8: 19,407,930 km (0.12 R)
• M9: 21,281,943 km (0.052 R)
• M10: 22,742,766 km (0.072 R)
• M11: 23,452,907 km (0.1 R)
• M12: 32,048,352 km (0.081 R)
• M13: 35,719,184 km (0.053 R)
• M14: 36,197,000 km (0.116 R)
• M15: 37,902,865 km (0.109 R)
• M16: 48,399,848 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.5

Radius: 5.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.27 AU - 15.65 AU

Year: 22543 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,141,337 km

• M1: 73,752 km (0.06 R)
• M2: 576,550 km (0.098 R)
• M3: 784,192 km (0.117 R)
• M4: 1,410,110 km (0.055 R)
• M5: 3,662,006 km (0.069 R)
• M6: 7,521,931 km (0.099 R)
• M7: 8,878,783 km (0.044 R)
• M8: 13,279,653 km (0.102 R)
• M9: 18,946,271 km (0.038 R)
• M10: 23,567,349 km (0.116 R)
• M11: 34,597,350 km (0.034 R)
• M12: 35,556,272 km (0.075 R)
• M13: 36,164,537 km (0.093 R)
• M14: 45,423,748 km (0.069 R)
• M15: 46,139,723 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit