🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 25.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.61 AU - 0.83 AU

Year: 221 Days

Day: 28 Hours

Environment

Temp: 208 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.76 AU - 0.82 AU

Year: 254 Days

Day: 36.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.95 AU - 0.97 AU

Year: 340 Days

Day: 15.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 505 Days

Day: 14.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.5 AU - 2.96 AU

Year: 1631 Days

Day: 18.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.56 AU - 4.34 AU

Year: 2839 Days

Day: 42 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.62 AU - 4.58 AU

Year: 3002 Days

Day: 13.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 14.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.34 AU - 7.22 AU

Year: 5692 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,460,612 km

• M1: 179,069 km (0.113 R)
• M2: 713,432 km (0.073 R)
• M3: 1,167,611 km (0.105 R)
• M4: 2,064,301 km (0.094 R)
• M5: 3,079,472 km (0.112 R)
• M6: 4,172,883 km (0.091 R)
• M7: 4,873,450 km (0.115 R)
• M8: 5,967,459 km (0.101 R)
• M9: 7,558,582 km (0.094 R)
• M10: 9,140,430 km (0.034 R)
• M11: 11,336,527 km (0.091 R)
• M12: 14,551,983 km (0.099 R)
• M13: 15,206,025 km (0.089 R)
• M14: 18,269,790 km (0.077 R)
• M15: 19,354,973 km (0.064 R)
• M16: 21,374,245 km (0.093 R)
• M17: 22,077,504 km (0.114 R)
• M18: 23,088,038 km (0.057 R)
• M19: 23,753,898 km (0.065 R)
• M20: 26,545,993 km (0.04 R)
• M21: 27,523,465 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 8

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.74 AU - 12.8 AU

Year: 11903 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,460,612 km

• M1: 100,679 km (0.099 R)
• M2: 393,143 km (0.092 R)
• M3: 650,452 km (0.043 R)
• M4: 1,026,092 km (0.098 R)
• M5: 1,315,115 km (0.112 R)
• M6: 2,185,475 km (0.111 R)
• M7: 3,041,175 km (0.105 R)
• M8: 3,322,569 km (0.063 R)
• M9: 3,621,465 km (0.116 R)
• M10: 3,938,314 km (0.119 R)
• M11: 4,750,181 km (0.075 R)
• M12: 5,261,656 km (0.092 R)
• M13: 6,319,463 km (0.061 R)
• M14: 7,018,534 km (0.059 R)
• M15: 7,597,029 km (0.084 R)
• M16: 7,985,534 km (0.05 R)
• M17: 9,574,114 km (0.11 R)
• M18: 10,442,679 km (0.108 R)
• M19: 11,086,698 km (0.099 R)
• M20: 11,986,230 km (0.097 R)
• M21: 16,004,579 km (0.083 R)
• M22: 17,596,450 km (0.116 R)
• M23: 17,896,842 km (0.073 R)
• M24: 19,771,453 km (0.071 R)
• M25: 20,672,930 km (0.084 R)
• M26: 21,345,522 km (0.034 R)
• M27: 22,734,538 km (0.096 R)
• M28: 23,632,724 km (0.076 R)
• M29: 29,208,685 km (0.063 R)
• M30: 30,701,223 km (0.112 R)
• M31: 32,807,112 km (0.105 R)
• M32: 33,148,195 km (0.112 R)
• M33: 41,001,036 km (0.065 R)
• M34: 42,464,852 km (0.109 R)
• M35: 46,205,098 km (0.084 R)
• M36: 49,113,131 km (0.026 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit