🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 39.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.62 AU - 0.68 AU

Year: 197 Days

Day: 26.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.8 AU - 0.96 AU

Year: 311 Days

Day: 41.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 17,027,764 km

• M1: 547,379 km (0.081 R)
• M2: 748,438 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.74 AU - 2.84 AU

Year: 1306 Days

Day: 45.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 104.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.15 AU - 3.41 AU

Year: 2238 Days

Day: 46.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 12.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.22 AU - 6.88 AU

Year: 6315 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,027,764 km

• M1: 157,676 km (0.081 R)
• M2: 700,866 km (0.117 R)
• M3: 1,482,964 km (0.054 R)
• M4: 2,093,473 km (0.091 R)
• M5: 2,529,999 km (0.072 R)
• M6: 10,572,979 km (0.119 R)
• M7: 11,260,681 km (0.063 R)
• M8: 11,718,300 km (0.077 R)
• M9: 12,725,393 km (0.065 R)
• M10: 14,491,396 km (0.085 R)
• M11: 18,928,319 km (0.047 R)
• M12: 25,916,335 km (0.113 R)
• M13: 31,659,996 km (0.041 R)
• M14: 33,296,297 km (0.06 R)
• M15: 36,959,351 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 14.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.88 AU - 11.92 AU

Year: 11735 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,027,764 km

• M1: 181,163 km (0.087 R)
• M2: 780,302 km (0.051 R)
• M3: 1,299,557 km (0.081 R)
• M4: 2,688,573 km (0.079 R)
• M5: 3,518,692 km (0.112 R)
• M6: 4,254,115 km (0.09 R)
• M7: 5,619,195 km (0.075 R)
• M8: 6,869,833 km (0.074 R)
• M9: 8,144,557 km (0.052 R)
• M10: 8,613,546 km (0.047 R)
• M11: 9,300,649 km (0.096 R)
• M12: 11,160,001 km (0.054 R)
• M13: 12,709,386 km (0.107 R)
• M14: 13,342,036 km (0.083 R)
• M15: 15,039,373 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit