🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.61 AU - 0.89 AU

Year: 228 Days

Day: 30.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,594,099 km

• M1: 42,935 km (0.087 R)
• M2: 100,530 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.85 AU - 1.41 AU

Year: 422 Days

Day: 36.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.3 AU - 1.34 AU

Year: 533 Days

Day: 15.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,594,099 km

• M1: 911,500 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.52 AU - 1.62 AU

Year: 691 Days

Day: 23.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.86 AU - 2.08 AU

Year: 972 Days

Day: 26.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.44 AU - 4 AU

Year: 2522 Days

Day: 46.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 13.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.37 AU - 8.75 AU

Year: 6593 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 71.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,594,099 km

• M1: 165,455 km (0.101 R)
• M2: 591,061 km (0.099 R)
• M3: 1,049,579 km (0.084 R)
• M4: 1,531,433 km (0.117 R)
• M5: 2,450,712 km (0.03 R)
• M6: 4,129,799 km (0.108 R)
• M7: 4,804,186 km (0.096 R)
• M8: 5,709,403 km (0.112 R)
• M9: 6,618,659 km (0.099 R)
• M10: 7,352,586 km (0.047 R)
• M11: 14,698,888 km (0.118 R)
• M12: 20,810,560 km (0.114 R)
• M13: 22,873,514 km (0.074 R)
• M14: 25,156,827 km (0.113 R)
• M15: 26,579,502 km (0.115 R)
• M16: 30,668,311 km (0.062 R)
• M17: 31,880,204 km (0.099 R)
• M18: 32,809,805 km (0.061 R)
• M19: 33,651,293 km (0.081 R)
• M20: 38,423,016 km (0.101 R)
• M21: 39,594,068 km (0.115 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit