🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.69 AU - 1.09 AU

Year: 318 Days

Day: 39.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,487,318 km

• M1: 21,841 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.11 AU - 1.27 AU

Year: 492 Days

Day: 40.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.12 AU - 1.28 AU

Year: 498 Days

Day: 33.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.38 AU - 3.4 AU

Year: 1861 Days

Day: 33.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 12.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.1 AU - 7.94 AU

Year: 7810 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,487,318 km

• M1: 157,975 km (0.111 R)
• M2: 596,746 km (0.045 R)
• M3: 1,591,721 km (0.094 R)
• M4: 2,052,932 km (0.118 R)
• M5: 2,795,236 km (0.076 R)
• M6: 3,186,435 km (0.071 R)
• M7: 4,184,552 km (0.106 R)
• M8: 4,871,505 km (0.107 R)
• M9: 7,585,360 km (0.079 R)
• M10: 8,396,779 km (0.106 R)
• M11: 9,265,045 km (0.104 R)
• M12: 9,954,841 km (0.066 R)
• M13: 10,433,703 km (0.095 R)
• M14: 12,069,855 km (0.117 R)
• M15: 17,170,395 km (0.071 R)
• M16: 17,651,352 km (0.086 R)
• M17: 18,282,805 km (0.12 R)
• M18: 19,221,531 km (0.078 R)
• M19: 19,740,037 km (0.045 R)
• M20: 20,960,606 km (0.116 R)
• M21: 28,016,988 km (0.108 R)
• M22: 28,780,237 km (0.066 R)
• M23: 31,972,805 km (0.1 R)
• M24: 32,387,789 km (0.094 R)
• M25: 34,300,099 km (0.078 R)
• M26: 34,844,336 km (0.061 R)
• M27: 36,062,063 km (0.085 R)
• M28: 36,511,754 km (0.088 R)
• M29: 39,052,674 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit