🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.52 AU - 0.54 AU

Year: 171 Days

Day: 38 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,868,211 km

• M1: 28,274 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.24 AU - 1.34 AU

Year: 649 Days

Day: 16.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,868,211 km

• M1: 220,507 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.42 AU - 2 AU

Year: 990 Days

Day: 32.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 12.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.64 AU - 4.26 AU

Year: 2838 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,868,211 km

• M1: 153,039 km (0.103 R)
• M2: 692,937 km (0.108 R)
• M3: 1,211,593 km (0.084 R)
• M4: 2,580,264 km (0.105 R)
• M5: 3,587,656 km (0.062 R)
• M6: 4,394,288 km (0.109 R)
• M7: 6,834,678 km (0.083 R)
• M8: 9,964,116 km (0.096 R)
• M9: 11,104,650 km (0.097 R)
• M10: 11,783,375 km (0.114 R)
• M11: 15,461,538 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.6

Radius: 13.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.12 AU - 9.66 AU

Year: 9816 Days

Day: 11.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,868,211 km

• M1: 167,849 km (0.099 R)
• M2: 751,879 km (0.097 R)
• M3: 1,427,912 km (0.086 R)
• M4: 2,695,305 km (0.078 R)
• M5: 3,314,341 km (0.065 R)
• M6: 3,876,679 km (0.109 R)
• M7: 5,956,987 km (0.061 R)
• M8: 6,902,595 km (0.085 R)
• M9: 10,152,310 km (0.081 R)
• M10: 10,937,549 km (0.04 R)
• M11: 12,518,948 km (0.084 R)
• M12: 13,772,130 km (0.102 R)
• M13: 16,527,274 km (0.109 R)
• M14: 17,133,145 km (0.103 R)
• M15: 17,753,677 km (0.093 R)
• M16: 22,856,011 km (0.115 R)
• M17: 24,724,489 km (0.066 R)
• M18: 35,173,601 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit