🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.67 AU - 0.81 AU

Year: 237 Days

Day: 17.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.85 AU - 0.97 AU

Year: 324 Days

Day: 22.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,824,286 km

• M1: 29,022 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.04 AU - 1.18 AU

Year: 436 Days

Day: 42.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.87 AU - 9.23 AU

Year: 9320 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,824,286 km

• M1: 165,754 km (0.096 R)
• M2: 693,386 km (0.104 R)
• M3: 1,193,941 km (0.062 R)
• M4: 2,393,566 km (0.088 R)
• M5: 2,918,804 km (0.045 R)
• M6: 3,901,064 km (0.114 R)
• M7: 5,093,060 km (0.095 R)
• M8: 6,341,155 km (0.059 R)
• M9: 6,799,672 km (0.099 R)
• M10: 8,145,903 km (0.073 R)
• M11: 9,167,208 km (0.101 R)
• M12: 10,129,272 km (0.104 R)
• M13: 10,757,882 km (0.117 R)
• M14: 11,986,829 km (0.072 R)
• M15: 15,216,048 km (0.084 R)
• M16: 16,041,529 km (0.081 R)
• M17: 17,098,139 km (0.108 R)
• M18: 17,920,628 km (0.12 R)
• M19: 22,841,800 km (0.027 R)
• M20: 24,606,905 km (0.102 R)
• M21: 25,390,648 km (0.117 R)
• M22: 27,562,061 km (0.108 R)
• M23: 28,312,594 km (0.071 R)
• M24: 31,148,072 km (0.112 R)
• M25: 32,582,566 km (0.082 R)
• M26: 33,740,304 km (0.115 R)
• M27: 36,249,210 km (0.085 R)
• M28: 37,606,362 km (0.082 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: 236 - 12,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit