🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.54 AU - 0.6 AU

Year: 153 Days

Day: 46.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 323 Days

Day: 29 Hours

Environment

Temp: 98 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.18 AU - 1.24 AU

Year: 472 Days

Day: 18.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.39 AU - 1.49 AU

Year: 613 Days

Day: 22.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.62 AU - 2.68 AU

Year: 1118 Days

Day: 15.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,368,436 km

• M1: 43,234 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.03 AU - 3.38 AU

Year: 1574 Days

Day: 33.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.72 AU - 4.8 AU

Year: 3684 Days

Day: 38.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 141.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,368,436 km

• M1: 262,395 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.6

Radius: 9.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.36 AU - 6.72 AU

Year: 4626 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,368,436 km

• M1: 151,991 km (0.107 R)
• M2: 440,117 km (0.03 R)
• M3: 794,664 km (0.096 R)
• M4: 1,100,592 km (0.1 R)
• M5: 1,454,690 km (0.053 R)
• M6: 1,821,803 km (0.104 R)
• M7: 2,458,791 km (0.116 R)
• M8: 2,829,345 km (0.115 R)
• M9: 3,890,293 km (0.091 R)
• M10: 4,441,561 km (0.039 R)
• M11: 5,457,779 km (0.079 R)
• M12: 6,835,875 km (0.045 R)
• M13: 7,909,239 km (0.09 R)
• M14: 8,721,257 km (0.107 R)
• M15: 9,471,490 km (0.114 R)
• M16: 10,061,953 km (0.083 R)
• M17: 15,273,344 km (0.116 R)
• M18: 15,757,144 km (0.078 R)
• M19: 18,032,079 km (0.091 R)
• M20: 18,451,551 km (0.092 R)
• M21: 20,517,498 km (0.11 R)
• M22: 21,106,614 km (0.078 R)
• M23: 22,872,168 km (0.085 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit