🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.46 AU - 0.68 AU

Year: 150 Days

Day: 15.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,919,410 km

• M1: 69,862 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.66 AU - 1.88 AU

Year: 820 Days

Day: 42.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.73 AU - 2.15 AU

Year: 941 Days

Day: 20.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.88 AU - 2.62 AU

Year: 1175 Days

Day: 45 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.3 AU - 3.64 AU

Year: 2251 Days

Day: 18.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.57 AU - 6.69 AU

Year: 4652 Days

Day: 42.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.2

Radius: 12.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.68 AU - 9.92 AU

Year: 10684 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,919,410 km

• M1: 155,432 km (0.089 R)
• M2: 704,756 km (0.114 R)
• M3: 1,225,506 km (0.115 R)
• M4: 2,642,946 km (0.077 R)
• M5: 7,935,269 km (0.101 R)
• M6: 9,446,358 km (0.097 R)
• M7: 10,863,947 km (0.082 R)
• M8: 14,381,890 km (0.079 R)
• M9: 15,612,333 km (0.087 R)
• M10: 17,894,299 km (0.11 R)
• M11: 20,728,580 km (0.045 R)
• M12: 21,156,580 km (0.078 R)
• M13: 25,181,660 km (0.063 R)
• M14: 25,767,485 km (0.114 R)
• M15: 27,579,564 km (0.068 R)
• M16: 35,194,245 km (0.098 R)
• M17: 36,049,796 km (0.102 R)
• M18: 42,020,845 km (0.097 R)
• M19: 44,102,200 km (0.119 R)
• M20: 49,528,564 km (0.117 R)
• M21: 50,602,976 km (0.116 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 16,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit