🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.38 AU - 1.4 AU

Year: 467 Days

Day: 18.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.66 AU - 4.04 AU

Year: 1749 Days

Day: 13.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.71 AU - 4.15 AU

Year: 1812 Days

Day: 38.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,636,398 km

• M1: 106,214 km (0.089 R)
• M2: 1,085,632 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.28 AU - 9.72 AU

Year: 7068 Days

Day: 14.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.1

Radius: 8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.18 AU - 21 AU

Year: 24730 Days

Day: 22.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,636,398 km

• M1: 99,483 km (0.068 R)
• M2: 687,851 km (0.098 R)
• M3: 1,128,417 km (0.107 R)
• M4: 1,539,512 km (0.039 R)
• M5: 2,085,394 km (0.118 R)
• M6: 3,039,230 km (0.116 R)
• M7: 4,942,564 km (0.053 R)
• M8: 8,879,531 km (0.066 R)
• M9: 10,104,289 km (0.117 R)
• M10: 20,610,996 km (0.095 R)
• M11: 23,913,519 km (0.099 R)
• M12: 31,783,863 km (0.071 R)
• M13: 32,508,515 km (0.113 R)
• M14: 33,244,088 km (0.115 R)
• M15: 35,646,929 km (0.105 R)
• M16: 37,489,675 km (0.107 R)
• M17: 52,703,928 km (0.067 R)
• M18: 59,534,567 km (0.059 R)

Kuiper Belt

Range: 38.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit