🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.49 AU - 0.55 AU

Year: 134 Days

Day: 44.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 162 Days

Day: 44.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 78.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,931,787 km

• M1: 35,754 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.44 AU - 4.74 AU

Year: 3505 Days

Day: 43.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 10.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.07 AU - 9.45 AU

Year: 10044 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,931,787 km

• M1: 180,265 km (0.088 R)
• M2: 588,668 km (0.051 R)
• M3: 949,198 km (0.109 R)
• M4: 1,877,304 km (0.119 R)
• M5: 2,869,437 km (0.089 R)
• M6: 3,737,104 km (0.026 R)
• M7: 4,567,971 km (0.056 R)
• M8: 5,051,172 km (0.107 R)
• M9: 5,392,106 km (0.087 R)
• M10: 9,667,014 km (0.052 R)
• M11: 10,741,277 km (0.085 R)
• M12: 13,867,573 km (0.112 R)
• M13: 14,345,089 km (0.072 R)
• M14: 17,388,957 km (0.1 R)
• M15: 17,888,465 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.9

Radius: 4.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.16 AU - 16.28 AU

Year: 23285 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,931,787 km

• M1: 51,013 km (0.062 R)
• M2: 257,757 km (0.116 R)
• M3: 1,204,712 km (0.087 R)
• M4: 1,611,468 km (0.091 R)
• M5: 1,846,636 km (0.032 R)
• M6: 2,766,663 km (0.081 R)
• M7: 3,083,511 km (0.113 R)
• M8: 8,607,712 km (0.095 R)
• M9: 17,445,206 km (0.064 R)
• M10: 24,228,722 km (0.079 R)
• M11: 25,057,643 km (0.12 R)
• M12: 26,597,005 km (0.098 R)
• M13: 30,336,204 km (0.11 R)
• M14: 30,622,834 km (0.115 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit