🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 161 Days

Day: 36.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.94 AU - 0.94 AU

Year: 342 Days

Day: 16.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,588,597 km

• M1: 39,643 km (0.083 R)
• M2: 404,213 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.86 AU - 1.43 AU

Year: 456 Days

Day: 46.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,588,597 km

• M1: 109,805 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.99 AU - 1.41 AU

Year: 493 Days

Day: 14.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.56 AU - 2.04 AU

Year: 905 Days

Day: 47 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.89 AU - 2.71 AU

Year: 1307 Days

Day: 29.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,588,597 km

• M1: 307,424 km (0.087 R)
• M2: 845,677 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.43 AU - 2.73 AU

Year: 1553 Days

Day: 43 Hours

Environment

Temp: -105 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.34 AU - 5.04 AU

Year: 3214 Days

Day: 46.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.1

Radius: 8.2

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.38 AU - 8.78 AU

Year: 9418 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,588,597 km

• M1: 104,270 km (0.039 R)
• M2: 367,263 km (0.088 R)
• M3: 628,909 km (0.087 R)
• M4: 1,033,422 km (0.049 R)
• M5: 1,979,180 km (0.051 R)
• M6: 3,082,913 km (0.119 R)
• M7: 4,036,450 km (0.102 R)
• M8: 4,521,895 km (0.115 R)
• M9: 5,574,765 km (0.087 R)
• M10: 5,959,680 km (0.106 R)
• M11: 6,589,487 km (0.118 R)
• M12: 7,808,111 km (0.119 R)
• M13: 8,245,835 km (0.104 R)
• M14: 8,746,090 km (0.071 R)
• M15: 9,027,484 km (0.072 R)
• M16: 9,908,017 km (0.056 R)
• M17: 10,421,287 km (0.072 R)
• M18: 10,737,686 km (0.119 R)
• M19: 13,442,865 km (0.098 R)
• M20: 13,818,056 km (0.119 R)
• M21: 18,649,768 km (0.053 R)
• M22: 19,993,007 km (0.111 R)
• M23: 21,146,557 km (0.115 R)
• M24: 24,315,937 km (0.056 R)
• M25: 25,534,262 km (0.069 R)
• M26: 25,917,233 km (0.115 R)
• M27: 30,385,871 km (0.098 R)
• M28: 30,707,955 km (0.088 R)
• M29: 34,636,844 km (0.089 R)
• M30: 35,698,839 km (0.118 R)
• M31: 37,026,071 km (0.09 R)
• M32: 39,141,385 km (0.111 R)
• M33: 39,906,878 km (0.105 R)
• M34: 47,683,573 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit