🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.58 AU - 0.94 AU

Year: 247 Days

Day: 37.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,995,563 km

• M1: 81,980 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.73 AU - 1.01 AU

Year: 303 Days

Day: 18.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,995,563 km

• M1: 54,753 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.81 AU - 1.05 AU

Year: 334 Days

Day: 28 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,995,563 km

• M1: 272,867 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.84 AU - 1.96 AU

Year: 976 Days

Day: 18.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 14.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.94 AU - 8.68 AU

Year: 7368 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,995,563 km

• M1: 175,478 km (0.093 R)
• M2: 860,487 km (0.085 R)
• M3: 1,393,205 km (0.116 R)
• M4: 2,195,798 km (0.118 R)
• M5: 2,922,843 km (0.063 R)
• M6: 3,666,644 km (0.06 R)
• M7: 4,614,197 km (0.102 R)
• M8: 5,146,316 km (0.094 R)
• M9: 5,845,387 km (0.085 R)
• M10: 6,504,067 km (0.106 R)
• M11: 7,102,458 km (0.104 R)
• M12: 8,369,552 km (0.082 R)
• M13: 9,514,275 km (0.047 R)
• M14: 11,348,943 km (0.119 R)
• M15: 12,642,965 km (0.048 R)
• M16: 14,323,099 km (0.09 R)
• M17: 16,854,295 km (0.098 R)
• M18: 17,581,340 km (0.119 R)
• M19: 19,098,113 km (0.045 R)
• M20: 20,625,806 km (0.064 R)
• M21: 24,926,745 km (0.087 R)
• M22: 25,784,091 km (0.04 R)
• M23: 27,739,484 km (0.116 R)
• M24: 32,044,163 km (0.118 R)
• M25: 35,042,852 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit