🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.61 AU - 0.77 AU

Year: 208 Days

Day: 22.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.01 AU - 1.13 AU

Year: 402 Days

Day: 18.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.59 AU

Year: 557 Days

Day: 45.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,387,724 km

• M1: 62,532 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.4 AU - 2.28 AU

Year: 907 Days

Day: 35.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,387,724 km

• M1: 28,424 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.04 AU - 2.8 AU

Year: 1368 Days

Day: 37.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.23 AU - 3.41 AU

Year: 1721 Days

Day: 44.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,387,724 km

• M1: 34,258 km (0.095 R)
• M2: 443,408 km (0.053 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.91 AU - 5.61 AU

Year: 3774 Days

Day: 31.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,387,724 km

• M1: 1,225,805 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 10.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.28 AU - 7.7 AU

Year: 6717 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,387,724 km

• M1: 148,850 km (0.09 R)
• M2: 1,643,033 km (0.117 R)
• M3: 2,362,749 km (0.09 R)
• M4: 3,174,916 km (0.105 R)
• M5: 4,341,929 km (0.106 R)
• M6: 8,117,928 km (0.098 R)
• M7: 9,994,185 km (0.098 R)
• M8: 11,630,187 km (0.107 R)
• M9: 12,195,817 km (0.117 R)
• M10: 14,233,639 km (0.091 R)
• M11: 15,303,114 km (0.12 R)
• M12: 18,972,900 km (0.107 R)
• M13: 19,974,607 km (0.115 R)
• M14: 23,514,541 km (0.079 R)
• M15: 25,346,966 km (0.07 R)
• M16: 29,387,903 km (0.061 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit