🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.8 AU

Year: 186 Days

Day: 47.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.91 AU - 1.05 AU

Year: 353 Days

Day: 14.7 Hours

Environment

Temp: 50 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.01 AU - 2.81 AU

Year: 1360 Days

Day: 43.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.68 AU - 3.68 AU

Year: 2061 Days

Day: 41.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,059,006 km

• M1: 39,344 km (0.106 R)
• M2: 72,705 km (0.067 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 14.2

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.11 AU - 8.17 AU

Year: 6218 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,059,006 km

• M1: 179,069 km (0.063 R)
• M2: 707,448 km (0.067 R)
• M3: 1,539,512 km (0.082 R)
• M4: 2,273,738 km (0.087 R)
• M5: 2,767,411 km (0.1 R)
• M6: 6,040,014 km (0.09 R)
• M7: 6,507,657 km (0.08 R)
• M8: 7,203,137 km (0.089 R)
• M9: 8,132,439 km (0.065 R)
• M10: 8,782,442 km (0.081 R)
• M11: 9,885,876 km (0.088 R)
• M12: 12,616,935 km (0.119 R)
• M13: 13,913,649 km (0.044 R)
• M14: 15,469,467 km (0.113 R)
• M15: 16,771,268 km (0.097 R)
• M16: 23,165,978 km (0.081 R)
• M17: 30,384,225 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.9

Radius: 9.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.03 AU - 12.31 AU

Year: 13568 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,059,006 km

• M1: 121,473 km (0.091 R)
• M2: 473,776 km (0.109 R)
• M3: 943,663 km (0.099 R)
• M4: 1,384,229 km (0.115 R)
• M5: 1,983,069 km (0.057 R)
• M6: 4,293,309 km (0.116 R)
• M7: 5,491,738 km (0.12 R)
• M8: 9,305,137 km (0.072 R)
• M9: 11,490,612 km (0.096 R)
• M10: 17,791,226 km (0.069 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit