🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 137 Days

Day: 25.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,649,335 km

• M1: 33,660 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 141 Days

Day: 15.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 161 Days

Day: 29.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.65 AU

Year: 170 Days

Day: 46.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.09 AU - 1.13 AU

Year: 427 Days

Day: 43.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 95.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.56 AU - 1.84 AU

Year: 810 Days

Day: 26.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.25 AU - 2.35 AU

Year: 1274 Days

Day: 16.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.98 AU - 3.44 AU

Year: 2101 Days

Day: 44.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,649,335 km

• M1: 1,938,788 km (0.112 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 13.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.69 AU - 7.25 AU

Year: 6011 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,649,335 km

• M1: 164,109 km (0.077 R)
• M2: 636,539 km (0.109 R)
• M3: 1,206,507 km (0.08 R)
• M4: 1,654,253 km (0.092 R)
• M5: 3,474,560 km (0.118 R)
• M6: 3,898,521 km (0.106 R)
• M7: 5,033,819 km (0.082 R)
• M8: 5,896,250 km (0.109 R)
• M9: 7,596,430 km (0.116 R)
• M10: 8,503,293 km (0.117 R)
• M11: 9,279,855 km (0.04 R)
• M12: 10,145,428 km (0.087 R)
• M13: 10,619,953 km (0.109 R)
• M14: 11,660,256 km (0.101 R)
• M15: 12,277,796 km (0.06 R)
• M16: 12,916,879 km (0.03 R)
• M17: 15,134,817 km (0.046 R)
• M18: 17,596,001 km (0.089 R)
• M19: 19,576,078 km (0.103 R)
• M20: 21,068,616 km (0.076 R)
• M21: 23,447,970 km (0.083 R)
• M22: 24,202,991 km (0.088 R)
• M23: 25,365,965 km (0.11 R)
• M24: 25,921,272 km (0.049 R)
• M25: 28,224,181 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit