🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.96 AU - 1.3 AU

Year: 439 Days

Day: 31.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.95 AU - 2.77 AU

Year: 1324 Days

Day: 42.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.1 AU - 2.86 AU

Year: 1426 Days

Day: 37.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,641,545 km

• M1: 102,774 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.61 AU - 3.85 AU

Year: 2631 Days

Day: 41.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,641,545 km

• M1: 589,266 km (0.109 R)
• M2: 1,274,125 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.28 AU - 4.84 AU

Year: 2988 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 14.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.49 AU - 7.35 AU

Year: 5261 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,641,545 km

• M1: 196,572 km (0.119 R)
• M2: 1,633,758 km (0.104 R)
• M3: 2,214,497 km (0.091 R)
• M4: 3,387,345 km (0.094 R)
• M5: 4,251,871 km (0.094 R)
• M6: 4,838,444 km (0.117 R)
• M7: 5,676,192 km (0.026 R)
• M8: 6,672,364 km (0.097 R)
• M9: 7,433,369 km (0.09 R)
• M10: 10,715,097 km (0.097 R)
• M11: 11,389,335 km (0.11 R)
• M12: 12,235,460 km (0.104 R)
• M13: 13,531,427 km (0.078 R)
• M14: 15,758,341 km (0.059 R)
• M15: 18,986,812 km (0.086 R)
• M16: 19,841,465 km (0.079 R)
• M17: 22,925,874 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit