🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.73 AU - 1.13 AU

Year: 320 Days

Day: 23.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.33 AU - 1.59 AU

Year: 629 Days

Day: 16.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.71 AU - 2.07 AU

Year: 926 Days

Day: 38.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 53.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,021,735 km

• M1: 124,615 km (0.046 R)
• M2: 448,943 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.77 AU - 2.25 AU

Year: 1016 Days

Day: 29.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,021,735 km

• M1: 40,242 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.38 AU - 3.64 AU

Year: 1861 Days

Day: 21.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,021,735 km

• M1: 691,292 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.38 AU - 4.5 AU

Year: 2788 Days

Day: 22.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,021,735 km

• M1: 494,122 km (0.118 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 9.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.94 AU - 6.96 AU

Year: 5173 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,021,735 km

• M1: 124,017 km (0.072 R)
• M2: 611,556 km (0.09 R)
• M3: 1,224,309 km (0.105 R)
• M4: 2,008,052 km (0.116 R)
• M5: 2,339,860 km (0.066 R)
• M6: 2,975,950 km (0.057 R)
• M7: 3,367,298 km (0.045 R)
• M8: 4,779,802 km (0.106 R)
• M9: 5,587,929 km (0.07 R)
• M10: 6,121,545 km (0.073 R)
• M11: 7,928,089 km (0.12 R)
• M12: 8,561,785 km (0.087 R)
• M13: 9,357,646 km (0.082 R)
• M14: 12,719,559 km (0.097 R)
• M15: 14,611,673 km (0.073 R)
• M16: 16,940,463 km (0.119 R)
• M17: 18,738,480 km (0.114 R)
• M18: 19,224,673 km (0.085 R)
• M19: 19,577,125 km (0.117 R)
• M20: 21,104,520 km (0.107 R)
• M21: 23,103,895 km (0.118 R)
• M22: 24,477,652 km (0.109 R)
• M23: 25,564,182 km (0.025 R)
• M24: 26,335,060 km (0.074 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit