🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 148 Days

Day: 14.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,243,798 km

• M1: 26,628 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 553 Days

Day: 23 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 12.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.76 AU - 7.22 AU

Year: 5465 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,243,798 km

• M1: 153,039 km (0.092 R)
• M2: 640,428 km (0.059 R)
• M3: 1,205,759 km (0.102 R)
• M4: 2,376,661 km (0.055 R)
• M5: 2,774,293 km (0.05 R)
• M6: 3,236,999 km (0.04 R)
• M7: 4,496,014 km (0.078 R)
• M8: 5,082,737 km (0.111 R)
• M9: 7,224,979 km (0.062 R)
• M10: 7,768,767 km (0.119 R)
• M11: 11,970,522 km (0.109 R)
• M12: 15,930,378 km (0.096 R)
• M13: 17,168,899 km (0.12 R)
• M14: 19,420,197 km (0.075 R)
• M15: 29,942,163 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 13.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.31 AU - 10.25 AU

Year: 8882 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,243,798 km

• M1: 167,849 km (0.08 R)
• M2: 1,292,675 km (0.11 R)
• M3: 3,607,403 km (0.12 R)
• M4: 4,290,168 km (0.079 R)
• M5: 5,087,824 km (0.071 R)
• M6: 6,539,073 km (0.093 R)
• M7: 8,462,602 km (0.088 R)
• M8: 17,356,644 km (0.067 R)
• M9: 19,005,213 km (0.059 R)
• M10: 25,644,665 km (0.072 R)
• M11: 31,148,969 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit