🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 177 Days

Day: 47.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,960,221 km

• M1: 81,980 km (0.056 R)
• M2: 179,218 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.1 AU - 1.12 AU

Year: 434 Days

Day: 47.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,960,221 km

• M1: 43,832 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.24 AU - 1.88 AU

Year: 723 Days

Day: 37.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,960,221 km

• M1: 193,430 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.4 AU - 2.2 AU

Year: 896 Days

Day: 21.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,960,221 km

• M1: 1,286,990 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.64 AU - 2.1 AU

Year: 948 Days

Day: 40.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 148.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,960,221 km

• M1: 975,677 km (0.107 R)
• M2: 1,169,257 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.67 AU - 3.49 AU

Year: 2005 Days

Day: 22.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,960,221 km

• M1: 1,575,266 km (0.035 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 11.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.72 AU - 7.42 AU

Year: 6972 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,960,221 km

• M1: 140,622 km (0.075 R)
• M2: 589,715 km (0.102 R)
• M3: 1,110,615 km (0.058 R)
• M4: 1,525,599 km (0.109 R)
• M5: 2,711,761 km (0.114 R)
• M6: 3,167,585 km (0.118 R)
• M7: 3,674,273 km (0.1 R)
• M8: 5,020,505 km (0.083 R)
• M9: 5,711,796 km (0.112 R)
• M10: 8,377,182 km (0.118 R)
• M11: 10,477,536 km (0.05 R)
• M12: 15,375,520 km (0.03 R)
• M13: 17,852,112 km (0.093 R)
• M14: 18,614,313 km (0.116 R)
• M15: 19,582,212 km (0.091 R)
• M16: 20,266,921 km (0.102 R)
• M17: 22,282,453 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit