🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 167 Days

Day: 21.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 243 Days

Day: 30.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.1 AU - 1.66 AU

Year: 583 Days

Day: 46 Hours

Environment

Temp: -9 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,243,358 km

• M1: 885,769 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.71 AU - 5.23 AU

Year: 3988 Days

Day: 31.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 13.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.53 AU - 9.03 AU

Year: 8575 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,243,358 km

• M1: 170,542 km (0.082 R)
• M2: 927,208 km (0.085 R)
• M3: 1,454,241 km (0.09 R)
• M4: 1,995,037 km (0.069 R)
• M5: 5,858,103 km (0.053 R)
• M6: 6,631,823 km (0.045 R)
• M7: 8,703,305 km (0.077 R)
• M8: 10,631,023 km (0.089 R)
• M9: 11,916,218 km (0.084 R)
• M10: 15,315,082 km (0.09 R)
• M11: 19,129,080 km (0.1 R)
• M12: 23,115,115 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 12.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.72 AU - 10.14 AU

Year: 10422 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,243,358 km

• M1: 161,117 km (0.092 R)
• M2: 1,049,728 km (0.081 R)
• M3: 1,832,424 km (0.1 R)
• M4: 3,298,932 km (0.069 R)
• M5: 3,868,900 km (0.091 R)
• M6: 4,481,055 km (0.101 R)
• M7: 5,056,408 km (0.104 R)
• M8: 10,442,829 km (0.096 R)
• M9: 18,308,685 km (0.086 R)
• M10: 22,966,116 km (0.066 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit