🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 181 Days

Day: 34.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,305,589 km

• M1: 144,661 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.63 AU - 0.87 AU

Year: 241 Days

Day: 47.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,305,589 km

• M1: 191,784 km (0.078 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.15 AU - 1.65 AU

Year: 614 Days

Day: 43.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,305,589 km

• M1: 33,360 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.43 AU - 1.51 AU

Year: 661 Days

Day: 25.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,305,589 km

• M1: 435,629 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.97 AU - 2.37 AU

Year: 1185 Days

Day: 37.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.67 AU - 3.99 AU

Year: 2254 Days

Day: 15.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,305,589 km

• M1: 1,346,231 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 5.6

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.94 AU - 17.08 AU

Year: 21566 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,305,589 km

• M1: 69,713 km (0.073 R)
• M2: 264,938 km (0.118 R)
• M3: 509,381 km (0.066 R)
• M4: 912,846 km (0.085 R)
• M5: 1,216,231 km (0.117 R)
• M6: 2,043,507 km (0.07 R)
• M7: 3,297,287 km (0.04 R)
• M8: 4,160,766 km (0.101 R)
• M9: 5,932,752 km (0.069 R)
• M10: 6,363,594 km (0.117 R)
• M11: 6,689,718 km (0.108 R)
• M12: 14,149,415 km (0.039 R)
• M13: 19,857,621 km (0.108 R)
• M14: 20,203,791 km (0.041 R)
• M15: 20,730,525 km (0.083 R)
• M16: 23,889,733 km (0.105 R)
• M17: 34,263,448 km (0.086 R)
• M18: 36,155,561 km (0.093 R)
• M19: 40,422,990 km (0.093 R)
• M20: 43,981,624 km (0.042 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 11,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit