🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.8 AU - 0.98 AU

Year: 294 Days

Day: 40.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.25 AU - 3.29 AU

Year: 1613 Days

Day: 13 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 12

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.5 AU - 9.94 AU

Year: 8245 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,137,815 km

• M1: 150,346 km (0.081 R)
• M2: 652,247 km (0.063 R)
• M3: 1,208,900 km (0.08 R)
• M4: 2,700,242 km (0.106 R)
• M5: 3,289,956 km (0.075 R)
• M6: 4,041,985 km (0.104 R)
• M7: 6,443,479 km (0.04 R)
• M8: 7,226,325 km (0.056 R)
• M9: 10,597,962 km (0.111 R)
• M10: 11,688,830 km (0.053 R)
• M11: 12,400,766 km (0.091 R)
• M12: 12,967,742 km (0.098 R)
• M13: 15,606,050 km (0.07 R)
• M14: 22,249,991 km (0.103 R)
• M15: 23,514,990 km (0.077 R)
• M16: 24,384,603 km (0.06 R)
• M17: 35,075,764 km (0.063 R)
• M18: 37,605,165 km (0.036 R)
• M19: 41,247,125 km (0.084 R)
• M20: 41,749,774 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 11.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.64 AU - 10.14 AU

Year: 9273 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,137,815 km

• M1: 138,228 km (0.097 R)
• M2: 533,167 km (0.096 R)
• M3: 904,768 km (0.102 R)
• M4: 11,279,081 km (0.12 R)
• M5: 14,836,668 km (0.11 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 17,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit