🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 160 Days

Day: 29.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 17.9 °

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: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.66 AU - 0.96 AU

Year: 264 Days

Day: 31.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,635,330 km

• M1: 355,145 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.84 AU - 0.96 AU

Year: 309 Days

Day: 30.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,635,330 km

• M1: 626,067 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.43 AU

Year: 487 Days

Day: 26 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.43 AU - 1.51 AU

Year: 645 Days

Day: 14.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,635,330 km

• M1: 44,131 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.11 AU - 3.01 AU

Year: 1481 Days

Day: 18.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,635,330 km

• M1: 13,763 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.02 AU - 3.36 AU

Year: 2061 Days

Day: 37.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 11.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.79 AU - 10.25 AU

Year: 9797 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,635,330 km

• M1: 143,165 km (0.074 R)
• M2: 613,950 km (0.032 R)
• M3: 1,549,984 km (0.079 R)
• M4: 2,253,243 km (0.11 R)
• M5: 3,868,601 km (0.07 R)
• M6: 5,318,354 km (0.1 R)
• M7: 6,468,313 km (0.069 R)
• M8: 8,278,597 km (0.067 R)
• M9: 8,891,050 km (0.089 R)
• M10: 10,011,090 km (0.069 R)
• M11: 10,706,570 km (0.111 R)
• M12: 16,713,972 km (0.062 R)
• M13: 21,502,600 km (0.085 R)
• M14: 24,296,938 km (0.103 R)
• M15: 26,103,632 km (0.047 R)
• M16: 27,612,177 km (0.071 R)
• M17: 28,485,828 km (0.113 R)
• M18: 31,009,544 km (0.075 R)
• M19: 41,202,844 km (0.063 R)
• M20: 41,707,138 km (0.086 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit