🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.38 AU - 0.62 AU

Year: 127 Days

Day: 13.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 251 Days

Day: 36.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,313,581 km

• M1: 32,612 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.24 AU

Year: 353 Days

Day: 25.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.96 AU - 1.16 AU

Year: 391 Days

Day: 45.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,313,581 km

• M1: 104,569 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.02 AU - 1.26 AU

Year: 436 Days

Day: 19.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,313,581 km

• M1: 673,639 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.3 AU - 1.34 AU

Year: 543 Days

Day: 24.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 8.4

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.66 AU - 8.18 AU

Year: 7983 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 110.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,313,581 km

• M1: 104,419 km (0.031 R)
• M2: 387,608 km (0.073 R)
• M3: 1,065,436 km (0.106 R)
• M4: 1,810,733 km (0.111 R)
• M5: 2,224,670 km (0.045 R)
• M6: 2,600,161 km (0.105 R)
• M7: 3,196,906 km (0.068 R)
• M8: 4,602,229 km (0.061 R)
• M9: 4,994,475 km (0.07 R)
• M10: 5,343,636 km (0.111 R)
• M11: 5,777,320 km (0.042 R)
• M12: 6,055,572 km (0.114 R)
• M13: 6,601,904 km (0.064 R)
• M14: 6,983,977 km (0.083 R)
• M15: 7,750,666 km (0.071 R)
• M16: 8,889,255 km (0.113 R)
• M17: 9,167,058 km (0.11 R)
• M18: 9,498,717 km (0.118 R)
• M19: 9,838,154 km (0.063 R)
• M20: 11,880,464 km (0.111 R)
• M21: 14,315,918 km (0.079 R)
• M22: 17,568,475 km (0.04 R)
• M23: 18,303,150 km (0.115 R)
• M24: 19,598,967 km (0.079 R)
• M25: 19,912,524 km (0.057 R)
• M26: 21,282,691 km (0.07 R)
• M27: 26,813,773 km (0.111 R)
• M28: 31,167,220 km (0.119 R)
• M29: 34,355,450 km (0.098 R)
• M30: 35,736,089 km (0.105 R)
• M31: 36,322,064 km (0.11 R)
• M32: 38,730,590 km (0.087 R)
• M33: 41,243,385 km (0.12 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit