🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.75 AU - 0.79 AU

Year: 236 Days

Day: 19.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.29 AU - 1.59 AU

Year: 605 Days

Day: 44.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,109,335 km

• M1: 92,451 km (0.071 R)
• M2: 387,907 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.45 AU - 1.93 AU

Year: 769 Days

Day: 15.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.03 AU - 3.79 AU

Year: 2203 Days

Day: 16.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.87 AU - 4.71 AU

Year: 3109 Days

Day: 13 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,109,335 km

• M1: 962,961 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 6.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.27 AU - 17.93 AU

Year: 25831 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,109,335 km

• M1: 529,128 km (0.114 R)
• M2: 1,443,919 km (0.04 R)
• M3: 2,824,557 km (0.114 R)
• M4: 3,410,682 km (0.115 R)
• M5: 4,885,418 km (0.061 R)
• M6: 5,834,766 km (0.083 R)
• M7: 6,468,014 km (0.074 R)
• M8: 7,958,906 km (0.085 R)
• M9: 16,950,636 km (0.092 R)
• M10: 18,156,993 km (0.095 R)
• M11: 18,389,468 km (0.106 R)
• M12: 19,018,976 km (0.091 R)
• M13: 26,719,376 km (0.05 R)
• M14: 27,833,432 km (0.06 R)
• M15: 37,883,267 km (0.114 R)
• M16: 49,049,701 km (0.118 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 19,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit