🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.48 AU - 0.54 AU

Year: 133 Days

Day: 27.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 57.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,054,077 km

• M1: 19,149 km (0.087 R)
• M2: 77,492 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.08 AU - 1.22 AU

Year: 450 Days

Day: 19.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.66 AU - 1.92 AU

Year: 875 Days

Day: 47.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.1

Radius: 12.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.67 AU - 5.25 AU

Year: 4035 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,054,077 km

• M1: 156,928 km (0.064 R)
• M2: 688,449 km (0.104 R)
• M3: 1,406,370 km (0.105 R)
• M4: 2,020,020 km (0.103 R)
• M5: 4,314,403 km (0.118 R)
• M6: 5,424,269 km (0.069 R)
• M7: 7,211,665 km (0.118 R)
• M8: 11,398,311 km (0.117 R)
• M9: 12,202,100 km (0.057 R)
• M10: 13,869,967 km (0.058 R)
• M11: 14,621,696 km (0.112 R)
• M12: 16,031,506 km (0.054 R)
• M13: 17,778,361 km (0.094 R)
• M14: 18,665,626 km (0.038 R)
• M15: 19,449,369 km (0.046 R)
• M16: 21,718,320 km (0.105 R)
• M17: 23,101,801 km (0.077 R)
• M18: 25,883,424 km (0.103 R)
• M19: 27,354,719 km (0.068 R)
• M20: 28,622,710 km (0.1 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: 522 - 19,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit