🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.69 AU

Year: 155 Days

Day: 35.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1 AU - 1.28 AU

Year: 438 Days

Day: 20.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.18 AU - 1.78 AU

Year: 648 Days

Day: 28.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,501,637 km

• M1: 54,154 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.51 AU - 1.59 AU

Year: 694 Days

Day: 13.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.54 AU - 1.82 AU

Year: 784 Days

Day: 14.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.81 AU - 5.63 AU

Year: 3690 Days

Day: 27.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.1

Radius: 10.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.58 AU - 6.52 AU

Year: 5356 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,501,637 km

• M1: 131,796 km (0.079 R)
• M2: 944,711 km (0.091 R)
• M3: 1,788,891 km (0.053 R)
• M4: 2,734,350 km (0.057 R)
• M5: 3,510,613 km (0.053 R)
• M6: 3,895,080 km (0.094 R)
• M7: 6,698,693 km (0.117 R)
• M8: 7,158,258 km (0.109 R)
• M9: 7,744,532 km (0.119 R)
• M10: 8,177,319 km (0.042 R)
• M11: 9,250,384 km (0.119 R)
• M12: 10,200,181 km (0.064 R)
• M13: 11,213,557 km (0.098 R)
• M14: 13,388,710 km (0.101 R)
• M15: 14,279,266 km (0.113 R)
• M16: 18,302,851 km (0.079 R)
• M17: 18,942,531 km (0.05 R)
• M18: 20,607,256 km (0.089 R)
• M19: 21,160,020 km (0.097 R)
• M20: 23,172,860 km (0.095 R)
• M21: 27,826,251 km (0.091 R)
• M22: 28,247,070 km (0.099 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 19,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit