🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.43 AU - 0.59 AU

Year: 129 Days

Day: 29.4 Hours

Environment

Temp: 265 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,208,086 km

• M1: 29,920 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.94 AU - 1.02 AU

Year: 343 Days

Day: 38 Hours

Environment

Temp: 168 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,208,086 km

• M1: 34,557 km (0.091 R)
• M2: 406,457 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.71 AU - 2.75 AU

Year: 1176 Days

Day: 26.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 11.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9 AU - 9.66 AU

Year: 10063 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,208,086 km

• M1: 144,362 km (0.11 R)
• M2: 1,414,747 km (0.059 R)
• M3: 2,488,710 km (0.085 R)
• M4: 3,862,916 km (0.119 R)
• M5: 4,390,847 km (0.091 R)
• M6: 5,690,404 km (0.044 R)
• M7: 6,447,219 km (0.117 R)
• M8: 7,466,430 km (0.109 R)
• M9: 8,459,909 km (0.065 R)
• M10: 14,788,946 km (0.113 R)
• M11: 16,896,780 km (0.101 R)
• M12: 28,112,581 km (0.067 R)
• M13: 31,958,294 km (0.038 R)
• M14: 33,133,834 km (0.107 R)
• M15: 35,119,297 km (0.109 R)
• M16: 36,833,389 km (0.102 R)
• M17: 42,437,625 km (0.095 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit