🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.96 AU - 1.54 AU

Year: 516 Days

Day: 18.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 658 Days

Day: 20.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 114.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.63 AU - 2.03 AU

Year: 913 Days

Day: 41.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.14 AU - 3.26 AU

Year: 2112 Days

Day: 44.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 9.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.48 AU - 6.7 AU

Year: 4876 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,642,842 km

• M1: 125,213 km (0.091 R)
• M2: 473,926 km (0.108 R)
• M3: 826,977 km (0.12 R)
• M4: 1,198,728 km (0.093 R)
• M5: 1,558,211 km (0.114 R)
• M6: 2,499,780 km (0.069 R)
• M7: 2,955,156 km (0.103 R)
• M8: 3,601,718 km (0.11 R)
• M9: 4,140,869 km (0.061 R)
• M10: 5,973,443 km (0.059 R)
• M11: 7,847,007 km (0.081 R)
• M12: 9,807,038 km (0.116 R)
• M13: 10,122,989 km (0.116 R)
• M14: 14,362,742 km (0.109 R)
• M15: 15,824,313 km (0.099 R)
• M16: 16,814,801 km (0.101 R)
• M17: 17,210,936 km (0.09 R)
• M18: 17,613,205 km (0.105 R)
• M19: 18,139,789 km (0.077 R)
• M20: 19,285,858 km (0.035 R)
• M21: 19,595,376 km (0.104 R)
• M22: 20,672,331 km (0.062 R)
• M23: 21,456,075 km (0.079 R)
• M24: 21,922,371 km (0.117 R)
• M25: 22,600,050 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit