🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.72 AU

Year: 192 Days

Day: 26 Hours

Environment

Temp: 180 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,672,914 km

• M1: 141,370 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.84 AU - 1.36 AU

Year: 432 Days

Day: 26 Hours

Environment

Temp: -2 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 474 Days

Day: 23.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,672,914 km

• M1: 19,747 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.26 AU - 4.26 AU

Year: 2732 Days

Day: 43.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,672,914 km

• M1: 563,386 km (0.046 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 12.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.36 AU - 8.1 AU

Year: 7285 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,672,914 km

• M1: 160,369 km (0.094 R)
• M2: 793,318 km (0.103 R)
• M3: 1,197,232 km (0.077 R)
• M4: 1,744,461 km (0.116 R)
• M5: 3,587,806 km (0.075 R)
• M6: 4,218,062 km (0.102 R)
• M7: 4,861,931 km (0.106 R)
• M8: 6,382,743 km (0.056 R)
• M9: 6,929,224 km (0.116 R)
• M10: 7,909,838 km (0.084 R)
• M11: 8,803,087 km (0.074 R)
• M12: 9,809,880 km (0.051 R)
• M13: 10,892,071 km (0.081 R)
• M14: 14,555,574 km (0.102 R)
• M15: 25,901,525 km (0.079 R)
• M16: 30,945,816 km (0.052 R)
• M17: 32,302,369 km (0.1 R)
• M18: 33,698,117 km (0.084 R)
• M19: 34,576,705 km (0.104 R)
• M20: 40,788,458 km (0.11 R)
• M21: 41,660,763 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit