🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 39.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,194,604 km

• M1: 27,825 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.95 AU - 1.13 AU

Year: 397 Days

Day: 27 Hours

Environment

Temp: -2 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.15 AU - 1.55 AU

Year: 588 Days

Day: 20.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,194,604 km

• M1: 396,434 km (0.116 R)
• M2: 965,056 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.67 AU - 5.07 AU

Year: 3423 Days

Day: 34.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,194,604 km

• M1: 24,085 km (0.093 R)
• M2: 1,899,743 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 12.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.7 AU - 6.02 AU

Year: 4015 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,194,604 km

• M1: 160,219 km (0.077 R)
• M2: 683,513 km (0.119 R)
• M3: 1,252,284 km (0.062 R)
• M4: 1,647,671 km (0.112 R)
• M5: 3,494,008 km (0.099 R)
• M6: 6,389,923 km (0.075 R)
• M7: 9,709,051 km (0.097 R)
• M8: 10,481,276 km (0.119 R)
• M9: 14,138,046 km (0.114 R)
• M10: 16,963,202 km (0.082 R)
• M11: 19,887,541 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 9.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.73 AU - 7.21 AU

Year: 6896 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,194,604 km

• M1: 113,246 km (0.104 R)
• M2: 1,308,533 km (0.073 R)
• M3: 1,873,564 km (0.094 R)
• M4: 2,473,152 km (0.118 R)
• M5: 3,075,732 km (0.061 R)
• M6: 3,401,556 km (0.066 R)
• M7: 4,004,286 km (0.069 R)
• M8: 4,728,938 km (0.044 R)
• M9: 5,747,251 km (0.074 R)
• M10: 6,085,791 km (0.083 R)
• M11: 6,372,570 km (0.042 R)
• M12: 7,575,636 km (0.083 R)
• M13: 10,067,638 km (0.078 R)
• M14: 10,515,384 km (0.089 R)
• M15: 14,085,238 km (0.077 R)
• M16: 15,220,686 km (0.085 R)
• M17: 15,870,539 km (0.089 R)
• M18: 16,171,979 km (0.101 R)
• M19: 16,662,360 km (0.095 R)
• M20: 20,024,573 km (0.113 R)
• M21: 22,125,226 km (0.086 R)
• M22: 22,959,084 km (0.102 R)
• M23: 23,735,198 km (0.071 R)
• M24: 25,669,199 km (0.077 R)
• M25: 26,759,469 km (0.101 R)
• M26: 27,532,291 km (0.08 R)
• M27: 29,848,216 km (0.084 R)
• M28: 30,865,930 km (0.085 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: 546 - 20,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit