🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.94 AU - 1.26 AU

Year: 405 Days

Day: 12.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.24 AU - 1.38 AU

Year: 527 Days

Day: 17.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.42 AU - 2.26 AU

Year: 877 Days

Day: 14 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,734,975 km

• M1: 235,617 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.59 AU - 2.23 AU

Year: 928 Days

Day: 18.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.47 AU - 2.79 AU

Year: 1499 Days

Day: 41.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.8 AU - 4.2 AU

Year: 2812 Days

Day: 26.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,734,975 km

• M1: 249,978 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.59 AU - 5.21 AU

Year: 3812 Days

Day: 20.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 10.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.16 AU - 9.66 AU

Year: 8572 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,734,975 km

• M1: 132,095 km (0.097 R)
• M2: 540,946 km (0.103 R)
• M3: 930,948 km (0.06 R)
• M4: 1,329,775 km (0.07 R)
• M5: 1,755,980 km (0.034 R)
• M6: 2,521,921 km (0.069 R)
• M7: 3,270,808 km (0.115 R)
• M8: 3,637,921 km (0.095 R)
• M9: 4,135,783 km (0.062 R)
• M10: 5,176,834 km (0.112 R)
• M11: 6,007,252 km (0.11 R)
• M12: 7,186,233 km (0.116 R)
• M13: 8,555,951 km (0.114 R)
• M14: 8,946,102 km (0.1 R)
• M15: 9,622,584 km (0.1 R)
• M16: 11,964,987 km (0.109 R)
• M17: 12,563,828 km (0.085 R)
• M18: 17,536,760 km (0.095 R)
• M19: 17,885,323 km (0.062 R)
• M20: 19,848,197 km (0.111 R)
• M21: 22,112,061 km (0.064 R)
• M22: 25,867,716 km (0.12 R)
• M23: 27,801,717 km (0.092 R)
• M24: 29,830,264 km (0.118 R)
• M25: 35,385,581 km (0.106 R)
• M26: 37,074,691 km (0.119 R)
• M27: 37,881,173 km (0.068 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit