🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 160 Days

Day: 27.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.03 AU - 1.13 AU

Year: 430 Days

Day: 32.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.23 AU - 1.59 AU

Year: 641 Days

Day: 28.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,277,563 km

• M1: 120,426 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.94 AU - 2.24 AU

Year: 1157 Days

Day: 24.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,277,563 km

• M1: 47,722 km (0.071 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.38 AU - 2.92 AU

Year: 1652 Days

Day: 30.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.33 AU - 3.31 AU

Year: 1813 Days

Day: 25.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.8 AU - 2.94 AU

Year: 1862 Days

Day: 46.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,277,563 km

• M1: 73,303 km (0.074 R)
• M2: 2,202,081 km (0.09 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 12.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.44 AU - 9.32 AU

Year: 8470 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,277,563 km

• M1: 154,235 km (0.113 R)
• M2: 890,556 km (0.053 R)
• M3: 2,055,774 km (0.063 R)
• M4: 2,464,625 km (0.118 R)
• M5: 2,949,472 km (0.118 R)
• M6: 3,571,200 km (0.111 R)
• M7: 4,306,773 km (0.056 R)
• M8: 4,801,044 km (0.061 R)
• M9: 5,268,538 km (0.095 R)
• M10: 5,904,329 km (0.112 R)
• M11: 7,740,493 km (0.115 R)
• M12: 8,608,460 km (0.117 R)
• M13: 9,881,687 km (0.093 R)
• M14: 10,486,362 km (0.099 R)
• M15: 11,548,806 km (0.087 R)
• M16: 13,275,465 km (0.079 R)
• M17: 13,825,536 km (0.097 R)
• M18: 15,905,395 km (0.103 R)
• M19: 21,168,547 km (0.113 R)
• M20: 22,259,714 km (0.104 R)
• M21: 23,299,719 km (0.106 R)
• M22: 24,100,815 km (0.098 R)
• M23: 26,807,639 km (0.074 R)
• M24: 29,401,367 km (0.058 R)
• M25: 32,597,077 km (0.082 R)
• M26: 33,937,773 km (0.101 R)
• M27: 35,198,733 km (0.062 R)
• M28: 35,782,165 km (0.111 R)
• M29: 39,544,402 km (0.034 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit