🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.64 AU - 0.66 AU

Year: 200 Days

Day: 46.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.66 AU - 0.78 AU

Year: 233 Days

Day: 33 Hours

Environment

Temp: 133 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.21 AU - 2.87 AU

Year: 1542 Days

Day: 12 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,304,521 km

• M1: 1,237,623 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.17 AU - 3.05 AU

Year: 1606 Days

Day: 34.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,304,521 km

• M1: 37,549 km (0.107 R)
• M2: 1,771,538 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.14 AU - 3.22 AU

Year: 1671 Days

Day: 20.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.52 AU - 4 AU

Year: 2776 Days

Day: 42.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 11.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.05 AU - 9.49 AU

Year: 9056 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,304,521 km

• M1: 142,716 km (0.118 R)
• M2: 561,441 km (0.073 R)
• M3: 989,440 km (0.044 R)
• M4: 1,425,668 km (0.101 R)
• M5: 2,051,286 km (0.073 R)
• M6: 2,516,685 km (0.027 R)
• M7: 3,197,355 km (0.074 R)
• M8: 3,638,968 km (0.074 R)
• M9: 4,197,118 km (0.09 R)
• M10: 6,022,960 km (0.119 R)
• M11: 6,805,955 km (0.106 R)
• M12: 8,206,191 km (0.085 R)
• M13: 8,995,918 km (0.118 R)
• M14: 10,439,388 km (0.065 R)
• M15: 12,400,766 km (0.115 R)
• M16: 13,440,321 km (0.108 R)
• M17: 17,775,518 km (0.069 R)
• M18: 19,382,199 km (0.06 R)
• M19: 22,403,628 km (0.101 R)
• M20: 24,192,668 km (0.115 R)
• M21: 26,962,323 km (0.09 R)
• M22: 29,649,101 km (0.076 R)
• M23: 32,713,314 km (0.06 R)
• M24: 33,123,362 km (0.057 R)
• M25: 35,982,477 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit