🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 146 Days

Day: 30.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.75 AU - 1.01 AU

Year: 296 Days

Day: 45.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.55 AU

Year: 525 Days

Day: 12.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,941,812 km

• M1: 42,785 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.29 AU - 1.75 AU

Year: 671 Days

Day: 21.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.66 AU - 3.06 AU

Year: 1732 Days

Day: 21.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 9.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.74 AU - 11.74 AU

Year: 12606 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,941,812 km

• M1: 115,490 km (0.059 R)
• M2: 582,983 km (0.106 R)
• M3: 980,165 km (0.078 R)
• M4: 1,703,471 km (0.086 R)
• M5: 2,012,839 km (0.065 R)
• M6: 3,013,200 km (0.053 R)
• M7: 4,462,804 km (0.057 R)
• M8: 4,801,044 km (0.104 R)
• M9: 5,090,516 km (0.088 R)
• M10: 5,634,155 km (0.12 R)
• M11: 5,993,339 km (0.114 R)
• M12: 6,367,633 km (0.031 R)
• M13: 6,678,348 km (0.065 R)
• M14: 9,744,057 km (0.077 R)
• M15: 10,908,976 km (0.096 R)
• M16: 11,298,379 km (0.092 R)
• M17: 13,386,765 km (0.098 R)
• M18: 14,891,570 km (0.09 R)
• M19: 15,440,595 km (0.073 R)
• M20: 18,546,546 km (0.112 R)
• M21: 22,311,924 km (0.114 R)
• M22: 23,487,913 km (0.047 R)
• M23: 27,060,759 km (0.106 R)
• M24: 31,987,914 km (0.086 R)
• M25: 36,360,810 km (0.041 R)
• M26: 41,384,755 km (0.082 R)
• M27: 43,434,246 km (0.064 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit