🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.17 AU

Year: 353 Days

Day: 35.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.78 AU - 2.02 AU

Year: 925 Days

Day: 47.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,502,366 km

• M1: 353,500 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.06 AU - 4.16 AU

Year: 2942 Days

Day: 41.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,502,366 km

• M1: 295,157 km (0.03 R)
• M2: 2,227,512 km (0.107 R)

Asteroid Belt

Center: 7.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 14.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.77 AU - 11.71 AU

Year: 13306 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,502,366 km

• M1: 176,675 km (0.108 R)
• M2: 709,543 km (0.098 R)
• M3: 1,400,386 km (0.062 R)
• M4: 1,866,981 km (0.058 R)
• M5: 2,638,458 km (0.101 R)
• M6: 3,109,242 km (0.079 R)
• M7: 3,657,668 km (0.062 R)
• M8: 4,342,976 km (0.118 R)
• M9: 4,872,702 km (0.074 R)
• M10: 5,388,964 km (0.052 R)
• M11: 6,154,905 km (0.102 R)
• M12: 7,759,492 km (0.113 R)
• M13: 10,578,365 km (0.066 R)
• M14: 13,488,941 km (0.107 R)
• M15: 14,292,730 km (0.093 R)
• M16: 16,055,442 km (0.055 R)
• M17: 17,267,035 km (0.108 R)
• M18: 18,215,037 km (0.092 R)
• M19: 23,331,882 km (0.112 R)
• M20: 28,894,081 km (0.038 R)
• M21: 30,049,724 km (0.092 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit