🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.93 AU - 1.09 AU

Year: 373 Days

Day: 46.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,888,200 km

• M1: 66,870 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.79 AU - 1.31 AU

Year: 395 Days

Day: 25.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.95 AU - 1.19 AU

Year: 406 Days

Day: 38.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.35 AU - 1.61 AU

Year: 661 Days

Day: 47.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,888,200 km

• M1: 116,836 km (0.059 R)
• M2: 546,182 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.06 AU - 2.95 AU

Year: 1451 Days

Day: 30.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,888,200 km

• M1: 72,405 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.76 AU - 4.14 AU

Year: 2882 Days

Day: 34.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.87 AU - 4.63 AU

Year: 3216 Days

Day: 30.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 8

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.78 AU - 6.46 AU

Year: 4891 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,888,200 km

• M1: 99,782 km (0.059 R)
• M2: 365,767 km (0.119 R)
• M3: 644,617 km (0.092 R)
• M4: 1,338,901 km (0.074 R)
• M5: 2,952,464 km (0.117 R)
• M6: 3,231,912 km (0.106 R)
• M7: 3,632,236 km (0.099 R)
• M8: 3,975,863 km (0.089 R)
• M9: 4,247,832 km (0.072 R)
• M10: 4,854,601 km (0.119 R)
• M11: 5,218,871 km (0.106 R)
• M12: 5,714,040 km (0.1 R)
• M13: 7,287,810 km (0.074 R)
• M14: 7,836,236 km (0.025 R)
• M15: 8,634,639 km (0.115 R)
• M16: 10,181,930 km (0.115 R)
• M17: 11,628,542 km (0.098 R)
• M18: 13,307,329 km (0.088 R)
• M19: 14,230,946 km (0.075 R)
• M20: 15,141,698 km (0.034 R)
• M21: 16,034,049 km (0.119 R)
• M22: 21,926,410 km (0.039 R)
• M23: 22,563,548 km (0.109 R)
• M24: 25,235,665 km (0.11 R)
• M25: 25,935,334 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit