🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.58 AU

Year: 135 Days

Day: 26.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.78 AU - 0.8 AU

Year: 269 Days

Day: 14.5 Hours

Environment

Temp: 80 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.84 AU - 1.28 AU

Year: 418 Days

Day: 13.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,681,684 km

• M1: 35,754 km (0.114 R)
• M2: 678,426 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.25 AU - 3.17 AU

Year: 1708 Days

Day: 32.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,681,684 km

• M1: 45,179 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.22 AU - 3.88 AU

Year: 2561 Days

Day: 25.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 11.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.02 AU - 10 AU

Year: 9505 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,681,684 km

• M1: 150,645 km (0.096 R)
• M2: 793,617 km (0.112 R)
• M3: 1,467,705 km (0.091 R)
• M4: 4,811,367 km (0.054 R)
• M5: 5,267,491 km (0.071 R)
• M6: 6,663,837 km (0.111 R)
• M7: 8,772,419 km (0.096 R)
• M8: 9,224,055 km (0.069 R)
• M9: 11,936,863 km (0.103 R)
• M10: 12,661,964 km (0.104 R)
• M11: 14,200,279 km (0.086 R)
• M12: 14,634,860 km (0.102 R)
• M13: 22,772,087 km (0.054 R)
• M14: 25,400,522 km (0.097 R)
• M15: 32,845,110 km (0.11 R)
• M16: 37,237,154 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit