🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.62 AU - 0.84 AU

Year: 218 Days

Day: 28.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,884,774 km

• M1: 48,619 km (0.109 R)
• M2: 534,812 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.74 AU - 2.08 AU

Year: 923 Days

Day: 40.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 137.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.37 AU - 2.75 AU

Year: 1433 Days

Day: 29.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.2 AU - 3.1 AU

Year: 1509 Days

Day: 29.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 11.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.93 AU - 8.79 AU

Year: 7709 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,884,774 km

• M1: 141,819 km (0.094 R)
• M2: 613,650 km (0.093 R)
• M3: 1,022,202 km (0.052 R)
• M4: 1,387,969 km (0.115 R)
• M5: 2,184,578 km (0.075 R)
• M6: 3,610,245 km (0.089 R)
• M7: 4,456,521 km (0.104 R)
• M8: 5,282,899 km (0.079 R)
• M9: 6,506,460 km (0.104 R)
• M10: 7,948,584 km (0.065 R)
• M11: 8,340,231 km (0.032 R)
• M12: 10,968,217 km (0.073 R)
• M13: 11,603,260 km (0.025 R)
• M14: 15,092,630 km (0.041 R)
• M15: 19,934,515 km (0.097 R)
• M16: 22,162,326 km (0.107 R)
• M17: 23,256,784 km (0.069 R)
• M18: 25,216,367 km (0.103 R)
• M19: 27,549,645 km (0.111 R)
• M20: 28,998,350 km (0.091 R)
• M21: 29,929,148 km (0.074 R)
• M22: 31,265,805 km (0.103 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit