🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 163 Days

Day: 12.9 Hours

Environment

Temp: 250 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,146,260 km

• M1: 35,305 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.53 AU - 0.81 AU

Year: 171 Days

Day: 23.8 Hours

Environment

Temp: 307 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.68 AU - 2.42 AU

Year: 913 Days

Day: 27.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.19 AU - 9.31 AU

Year: 6708 Days

Day: 18.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 10.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.19 AU - 11.75 AU

Year: 9061 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,146,260 km

• M1: 134,339 km (0.075 R)
• M2: 761,902 km (0.076 R)
• M3: 1,201,869 km (0.069 R)
• M4: 1,591,422 km (0.106 R)
• M5: 2,145,682 km (0.092 R)
• M6: 2,541,219 km (0.051 R)
• M7: 3,088,598 km (0.102 R)
• M8: 4,081,778 km (0.026 R)
• M9: 5,839,403 km (0.049 R)
• M10: 8,013,808 km (0.085 R)
• M11: 8,674,732 km (0.109 R)
• M12: 9,062,190 km (0.079 R)
• M13: 11,583,812 km (0.114 R)
• M14: 12,001,489 km (0.089 R)
• M15: 14,420,786 km (0.111 R)
• M16: 17,967,003 km (0.109 R)
• M17: 19,462,234 km (0.11 R)
• M18: 20,428,487 km (0.106 R)
• M19: 22,135,997 km (0.116 R)
• M20: 22,942,928 km (0.089 R)
• M21: 25,306,425 km (0.11 R)
• M22: 27,827,897 km (0.117 R)
• M23: 29,631,299 km (0.12 R)
• M24: 32,532,301 km (0.084 R)
• M25: 33,155,376 km (0.065 R)
• M26: 34,747,696 km (0.064 R)
• M27: 35,837,217 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 10.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.79 AU - 14.09 AU

Year: 12031 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,146,260 km

• M1: 133,441 km (0.058 R)
• M2: 670,348 km (0.106 R)
• M3: 1,113,008 km (0.086 R)
• M4: 1,748,051 km (0.116 R)
• M5: 2,941,842 km (0.12 R)
• M6: 3,448,979 km (0.039 R)
• M7: 4,586,820 km (0.077 R)
• M8: 10,510,896 km (0.1 R)
• M9: 11,698,553 km (0.106 R)
• M10: 19,909,083 km (0.074 R)
• M11: 21,129,951 km (0.111 R)
• M12: 21,796,260 km (0.103 R)

Kuiper Belt

Range: 35.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit