🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 130 Days

Day: 23.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 18.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.73 AU - 1.09 AU

Year: 311 Days

Day: 39.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.23 AU - 1.25 AU

Year: 495 Days

Day: 12.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,417,328 km

• M1: 418,425 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.77 AU

Year: 612 Days

Day: 14.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.5 AU - 1.9 AU

Year: 794 Days

Day: 37.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,417,328 km

• M1: 1,210,396 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.78 AU - 1.78 AU

Year: 851 Days

Day: 12.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,417,328 km

• M1: 54,454 km (0.088 R)
• M2: 143,614 km (0.118 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.24 AU - 3.6 AU

Year: 1787 Days

Day: 40.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.8

Radius: 13.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.09 AU - 6.23 AU

Year: 5476 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,417,328 km

• M1: 184,903 km (0.107 R)
• M2: 728,093 km (0.061 R)
• M3: 1,666,670 km (0.081 R)
• M4: 2,210,757 km (0.093 R)
• M5: 3,154,122 km (0.116 R)
• M6: 4,136,680 km (0.094 R)
• M7: 4,674,485 km (0.049 R)
• M8: 5,149,009 km (0.094 R)
• M9: 6,103,444 km (0.097 R)
• M10: 6,704,677 km (0.118 R)
• M11: 7,734,509 km (0.087 R)
• M12: 8,788,277 km (0.076 R)
• M13: 10,064,496 km (0.114 R)
• M14: 11,507,816 km (0.086 R)
• M15: 13,344,280 km (0.055 R)
• M16: 14,359,750 km (0.107 R)
• M17: 15,949,527 km (0.104 R)
• M18: 16,484,788 km (0.1 R)
• M19: 17,154,986 km (0.068 R)
• M20: 18,550,286 km (0.111 R)
• M21: 20,713,022 km (0.101 R)
• M22: 22,441,925 km (0.104 R)
• M23: 22,963,872 km (0.089 R)
• M24: 23,723,530 km (0.119 R)
• M25: 27,435,950 km (0.059 R)
• M26: 30,055,858 km (0.082 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit