🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 171 Days

Day: 47.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.4 AU

Year: 477 Days

Day: 41.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.23 AU - 1.47 AU

Year: 576 Days

Day: 20.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.5 AU - 1.78 AU

Year: 771 Days

Day: 23 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,560,566 km

• M1: 717,172 km (0.078 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.7

Radius: 9

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.97 AU - 7.97 AU

Year: 7495 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,560,566 km

• M1: 112,049 km (0.119 R)
• M2: 421,866 km (0.117 R)
• M3: 1,084,285 km (0.051 R)
• M4: 1,476,980 km (0.082 R)
• M5: 1,947,615 km (0.078 R)
• M6: 2,422,887 km (0.053 R)
• M7: 2,788,056 km (0.093 R)
• M8: 3,393,628 km (0.1 R)
• M9: 4,110,501 km (0.07 R)
• M10: 5,260,460 km (0.116 R)
• M11: 5,943,823 km (0.12 R)
• M12: 6,254,388 km (0.076 R)
• M13: 6,539,521 km (0.037 R)
• M14: 8,523,339 km (0.096 R)
• M15: 10,131,067 km (0.106 R)
• M16: 11,877,323 km (0.064 R)
• M17: 14,609,429 km (0.112 R)
• M18: 16,021,932 km (0.118 R)
• M19: 16,693,178 km (0.086 R)
• M20: 18,819,562 km (0.079 R)
• M21: 20,024,423 km (0.105 R)
• M22: 22,421,130 km (0.096 R)
• M23: 25,271,419 km (0.113 R)
• M24: 28,064,411 km (0.089 R)
• M25: 30,544,145 km (0.077 R)
• M26: 33,817,047 km (0.111 R)
• M27: 35,594,569 km (0.12 R)
• M28: 39,093,813 km (0.085 R)
• M29: 39,942,033 km (0.111 R)
• M30: 42,179,718 km (0.033 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 16,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit