🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 18.9 Hours

Environment

Temp: 275 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 0.99 AU

Year: 257 Days

Day: 39.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,306,593 km

• M1: 199,713 km (0.097 R)
• M2: 355,295 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.63 AU

Year: 610 Days

Day: 12.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.43 AU - 2.19 AU

Year: 860 Days

Day: 39.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.4 AU - 2.56 AU

Year: 1379 Days

Day: 24.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,306,593 km

• M1: 306,376 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.77 AU - 5.23 AU

Year: 3371 Days

Day: 32 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,306,593 km

• M1: 55,800 km (0.065 R)
• M2: 3,999,050 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 9.2

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.37 AU - 8.47 AU

Year: 7870 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,306,593 km

• M1: 114,742 km (0.071 R)
• M2: 408,402 km (0.067 R)
• M3: 742,454 km (0.109 R)
• M4: 1,408,165 km (0.087 R)
• M5: 1,700,629 km (0.03 R)
• M6: 2,018,075 km (0.08 R)
• M7: 2,393,267 km (0.107 R)
• M8: 2,695,006 km (0.097 R)
• M9: 4,607,764 km (0.11 R)
• M10: 5,711,198 km (0.093 R)
• M11: 6,684,631 km (0.068 R)
• M12: 7,524,025 km (0.104 R)
• M13: 8,177,468 km (0.086 R)
• M14: 9,273,572 km (0.042 R)
• M15: 10,218,731 km (0.07 R)
• M16: 11,226,722 km (0.08 R)
• M17: 11,647,989 km (0.115 R)
• M18: 12,025,275 km (0.032 R)
• M19: 12,410,639 km (0.093 R)
• M20: 13,794,868 km (0.116 R)
• M21: 15,472,160 km (0.054 R)
• M22: 16,326,364 km (0.086 R)
• M23: 19,830,395 km (0.1 R)
• M24: 20,602,469 km (0.06 R)
• M25: 21,960,818 km (0.047 R)
• M26: 22,620,245 km (0.025 R)
• M27: 25,752,226 km (0.088 R)
• M28: 28,186,483 km (0.058 R)
• M29: 28,769,316 km (0.039 R)
• M30: 29,958,918 km (0.045 R)
• M31: 31,595,818 km (0.086 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit