🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.64 AU

Year: 178 Days

Day: 32.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,678,418 km

• M1: 40,092 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 205 Days

Day: 14.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.99 AU - 1.23 AU

Year: 448 Days

Day: 40.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,678,418 km

• M1: 35,006 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.21 AU - 2.73 AU

Year: 1486 Days

Day: 35.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,678,418 km

• M1: 262,843 km (0.114 R)
• M2: 1,203,066 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.15 AU - 3.51 AU

Year: 1823 Days

Day: 41.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.77 AU - 4.09 AU

Year: 2432 Days

Day: 28.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.37 AU - 4.15 AU

Year: 2792 Days

Day: 22.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,678,418 km

• M1: 219,909 km (0.047 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 10.3

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.64 AU - 7.18 AU

Year: 5501 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 179.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,678,418 km

• M1: 128,205 km (0.103 R)
• M2: 477,965 km (0.092 R)
• M3: 858,393 km (0.112 R)
• M4: 1,469,201 km (0.085 R)
• M5: 1,956,740 km (0.109 R)
• M6: 2,286,753 km (0.117 R)
• M7: 3,099,967 km (0.114 R)
• M8: 3,885,655 km (0.066 R)
• M9: 4,313,206 km (0.096 R)
• M10: 4,825,279 km (0.081 R)
• M11: 5,492,635 km (0.118 R)
• M12: 6,032,684 km (0.076 R)
• M13: 6,607,888 km (0.108 R)
• M14: 8,283,085 km (0.098 R)
• M15: 9,239,912 km (0.038 R)
• M16: 10,765,362 km (0.106 R)
• M17: 11,183,338 km (0.096 R)
• M18: 11,709,025 km (0.093 R)
• M19: 13,652,451 km (0.063 R)
• M20: 18,562,253 km (0.116 R)
• M21: 19,709,819 km (0.078 R)
• M22: 20,975,865 km (0.094 R)
• M23: 22,145,870 km (0.056 R)
• M24: 22,747,104 km (0.109 R)
• M25: 24,776,100 km (0.037 R)
• M26: 25,260,947 km (0.101 R)
• M27: 29,101,723 km (0.099 R)
• M28: 29,551,115 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit