🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.74 AU - 1.08 AU

Year: 324 Days

Day: 37.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.94 AU - 1.26 AU

Year: 430 Days

Day: 20.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,787,525 km

• M1: 190,438 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.66 AU - 3.9 AU

Year: 2214 Days

Day: 36.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,787,525 km

• M1: 617,839 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.36 AU - 4.38 AU

Year: 3405 Days

Day: 33.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 8.5

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.5 AU - 6.16 AU

Year: 4587 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,787,525 km

• M1: 105,766 km (0.075 R)
• M2: 428,149 km (0.116 R)
• M3: 702,212 km (0.05 R)
• M4: 1,263,055 km (0.103 R)
• M5: 1,833,322 km (0.072 R)
• M6: 2,155,705 km (0.036 R)
• M7: 2,701,887 km (0.064 R)
• M8: 4,723,104 km (0.113 R)
• M9: 5,251,334 km (0.084 R)
• M10: 6,809,994 km (0.093 R)
• M11: 10,414,705 km (0.106 R)
• M12: 10,811,139 km (0.087 R)
• M13: 11,917,714 km (0.103 R)
• M14: 12,351,698 km (0.077 R)
• M15: 13,612,359 km (0.12 R)
• M16: 14,246,953 km (0.074 R)
• M17: 15,461,538 km (0.073 R)
• M18: 16,094,188 km (0.037 R)
• M19: 16,624,363 km (0.055 R)
• M20: 18,992,796 km (0.1 R)
• M21: 19,919,256 km (0.086 R)
• M22: 22,367,126 km (0.052 R)
• M23: 22,659,141 km (0.054 R)
• M24: 23,475,047 km (0.105 R)
• M25: 24,310,552 km (0.119 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: 262 - 19,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit