🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 220 Days

Day: 31.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.37 AU

Year: 497 Days

Day: 46.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,387,991 km

• M1: 140,323 km (0.086 R)
• M2: 1,089,222 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.09 AU - 1.43 AU

Year: 509 Days

Day: 45.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.13 AU - 2.19 AU

Year: 1142 Days

Day: 36.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.62 AU - 2.96 AU

Year: 1677 Days

Day: 30.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.2 AU - 4.42 AU

Year: 2676 Days

Day: 13.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 9.9

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.93 AU - 6.61 AU

Year: 5650 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,387,991 km

• M1: 123,119 km (0.08 R)
• M2: 856,448 km (0.042 R)
• M3: 1,278,613 km (0.115 R)
• M4: 2,500,678 km (0.09 R)
• M5: 2,907,435 km (0.06 R)
• M6: 3,623,260 km (0.107 R)
• M7: 4,121,421 km (0.064 R)
• M8: 4,557,798 km (0.09 R)
• M9: 6,585,448 km (0.101 R)
• M10: 7,075,082 km (0.099 R)
• M11: 8,487,136 km (0.05 R)
• M12: 9,718,626 km (0.119 R)
• M13: 10,124,036 km (0.105 R)
• M14: 12,270,915 km (0.105 R)
• M15: 14,587,737 km (0.054 R)
• M16: 15,664,692 km (0.115 R)
• M17: 16,665,801 km (0.082 R)
• M18: 18,111,066 km (0.109 R)
• M19: 19,852,984 km (0.106 R)
• M20: 20,287,117 km (0.083 R)
• M21: 21,400,275 km (0.073 R)
• M22: 27,853,029 km (0.093 R)
• M23: 28,672,077 km (0.116 R)
• M24: 30,167,757 km (0.106 R)
• M25: 30,741,914 km (0.109 R)
• M26: 32,010,653 km (0.054 R)
• M27: 32,607,997 km (0.072 R)
• M28: 33,212,672 km (0.111 R)
• M29: 34,133,597 km (0.092 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit