🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 169 Days

Day: 45.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.17 AU - 1.29 AU

Year: 509 Days

Day: 18.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.44 AU - 1.84 AU

Year: 783 Days

Day: 42.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.79 AU - 2.25 AU

Year: 1070 Days

Day: 20.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,449,757 km

• M1: 1,631,814 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.7 AU - 4.18 AU

Year: 2915 Days

Day: 28.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 11.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.89 AU - 9.31 AU

Year: 8594 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,449,757 km

• M1: 1,132,605 km (0.104 R)
• M2: 1,407,417 km (0.106 R)
• M3: 2,310,838 km (0.112 R)
• M4: 4,110,501 km (0.093 R)
• M5: 5,119,838 km (0.113 R)
• M6: 8,143,510 km (0.049 R)
• M7: 9,205,655 km (0.071 R)
• M8: 13,049,123 km (0.083 R)
• M9: 19,122,647 km (0.101 R)
• M10: 20,271,858 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 13.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.02 AU - 13.34 AU

Year: 14881 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,449,757 km

• M1: 390,899 km (0.077 R)
• M2: 716,723 km (0.054 R)
• M3: 2,267,904 km (0.078 R)
• M4: 5,035,764 km (0.071 R)
• M5: 6,133,214 km (0.114 R)
• M6: 6,578,716 km (0.115 R)
• M7: 7,473,760 km (0.094 R)
• M8: 8,380,473 km (0.078 R)
• M9: 12,083,768 km (0.085 R)
• M10: 12,594,944 km (0.094 R)
• M11: 15,375,669 km (0.111 R)
• M12: 27,572,084 km (0.062 R)
• M13: 31,450,858 km (0.105 R)
• M14: 33,018,195 km (0.047 R)
• M15: 34,337,798 km (0.1 R)
• M16: 37,153,828 km (0.103 R)
• M17: 40,390,378 km (0.1 R)
• M18: 45,390,388 km (0.119 R)
• M19: 47,382,882 km (0.046 R)
• M20: 56,512,989 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit