🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 30.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,887,954 km

• M1: 14,960 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.64 AU - 0.7 AU

Year: 197 Days

Day: 20 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,887,954 km

• M1: 26,329 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 234 Days

Day: 40.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,887,954 km

• M1: 55,800 km (0.081 R)
• M2: 250,128 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.65 AU - 1.85 AU

Year: 833 Days

Day: 17.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,887,954 km

• M1: 1,067,979 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.66 AU - 6.02 AU

Year: 3832 Days

Day: 22.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 10.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.99 AU - 6.33 AU

Year: 4218 Days

Day: 11.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,887,954 km

• M1: 133,292 km (0.101 R)
• M2: 602,580 km (0.119 R)
• M3: 1,709,904 km (0.079 R)
• M4: 2,807,802 km (0.067 R)
• M5: 4,068,164 km (0.108 R)
• M6: 4,674,784 km (0.089 R)
• M7: 5,387,468 km (0.109 R)
• M8: 6,145,331 km (0.09 R)
• M9: 7,254,898 km (0.115 R)
• M10: 8,718,265 km (0.112 R)
• M11: 9,973,690 km (0.079 R)
• M12: 13,744,604 km (0.044 R)
• M13: 14,100,198 km (0.11 R)
• M14: 15,824,912 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 10.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.4 AU - 6.96 AU

Year: 5529 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,887,954 km

• M1: 127,158 km (0.084 R)
• M2: 455,675 km (0.071 R)
• M3: 2,350,183 km (0.092 R)
• M4: 3,250,313 km (0.057 R)
• M5: 3,685,643 km (0.107 R)
• M6: 5,497,722 km (0.075 R)
• M7: 8,962,109 km (0.055 R)
• M8: 11,037,630 km (0.12 R)
• M9: 11,569,151 km (0.04 R)
• M10: 11,886,897 km (0.12 R)
• M11: 14,962,929 km (0.047 R)
• M12: 17,922,423 km (0.092 R)
• M13: 25,656,783 km (0.063 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit