🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.01 AU - 1.43 AU

Year: 576 Days

Day: 36.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,346,541 km

• M1: 32,912 km (0.08 R)
• M2: 847,173 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.4 AU - 1.46 AU

Year: 731 Days

Day: 24.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,346,541 km

• M1: 38,895 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.58 AU - 1.92 AU

Year: 990 Days

Day: 36.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2 AU - 2.14 AU

Year: 1273 Days

Day: 40.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.22 AU - 6.94 AU

Year: 5635 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,346,541 km

• M1: 176,525 km (0.092 R)
• M2: 621,280 km (0.116 R)
• M3: 1,089,372 km (0.081 R)
• M4: 1,579,604 km (0.116 R)
• M5: 2,055,624 km (0.1 R)
• M6: 2,824,557 km (0.059 R)
• M7: 3,432,074 km (0.036 R)
• M8: 4,319,639 km (0.111 R)
• M9: 4,858,340 km (0.105 R)
• M10: 5,765,801 km (0.083 R)
• M11: 6,650,224 km (0.104 R)
• M12: 7,659,561 km (0.083 R)
• M13: 8,182,405 km (0.095 R)
• M14: 9,425,264 km (0.046 R)
• M15: 11,258,287 km (0.1 R)
• M16: 13,857,101 km (0.098 R)
• M17: 16,895,883 km (0.106 R)
• M18: 21,214,773 km (0.115 R)
• M19: 22,249,392 km (0.113 R)
• M20: 22,702,823 km (0.075 R)
• M21: 25,063,926 km (0.108 R)
• M22: 29,901,922 km (0.071 R)
• M23: 30,547,436 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit