🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 149 Days

Day: 23.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.86 AU - 1.14 AU

Year: 356 Days

Day: 37.2 Hours

Environment

Temp: 80 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.98 AU - 1.12 AU

Year: 384 Days

Day: 21.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,974,472 km

• M1: 283,787 km (0.06 R)
• M2: 309,817 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.11 AU - 2.91 AU

Year: 1417 Days

Day: 22.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.43 AU - 4.33 AU

Year: 2724 Days

Day: 13.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,974,472 km

• M1: 380,727 km (0.056 R)
• M2: 1,276,668 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.44 AU - 5.08 AU

Year: 3134 Days

Day: 28.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 10.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.27 AU - 10.35 AU

Year: 11800 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,974,472 km

• M1: 152,889 km (0.078 R)
• M2: 845,826 km (0.093 R)
• M3: 1,205,609 km (0.116 R)
• M4: 1,651,710 km (0.117 R)
• M5: 2,161,390 km (0.118 R)
• M6: 3,063,166 km (0.067 R)
• M7: 3,266,769 km (0.089 R)
• M8: 3,885,655 km (0.113 R)
• M9: 5,910,013 km (0.088 R)
• M10: 6,486,863 km (0.114 R)
• M11: 6,948,223 km (0.087 R)
• M12: 8,609,058 km (0.067 R)
• M13: 8,921,568 km (0.087 R)
• M14: 9,286,737 km (0.037 R)
• M15: 9,981,768 km (0.065 R)
• M16: 10,462,875 km (0.067 R)
• M17: 11,738,347 km (0.076 R)
• M18: 11,951,374 km (0.065 R)
• M19: 13,007,535 km (0.087 R)
• M20: 14,206,562 km (0.105 R)
• M21: 14,576,069 km (0.113 R)
• M22: 15,237,441 km (0.099 R)
• M23: 16,500,047 km (0.095 R)
• M24: 17,643,722 km (0.071 R)
• M25: 17,826,681 km (0.058 R)
• M26: 18,163,725 km (0.098 R)
• M27: 20,421,007 km (0.075 R)
• M28: 20,837,936 km (0.097 R)
• M29: 21,387,409 km (0.092 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 18,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit