🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 234 Days

Day: 24.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.42 AU - 1.52 AU

Year: 629 Days

Day: 32.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.79 AU - 2.05 AU

Year: 939 Days

Day: 40.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.97 AU - 2.07 AU

Year: 1014 Days

Day: 20.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,408,110 km

• M1: 686,654 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.88 AU - 2.24 AU

Year: 1044 Days

Day: 17 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,408,110 km

• M1: 98,735 km (0.085 R)
• M2: 237,561 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.81 AU - 4.15 AU

Year: 2292 Days

Day: 26.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3 AU - 3.96 AU

Year: 2292 Days

Day: 19.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.5

Radius: 13.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.68 AU - 7.28 AU

Year: 6512 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,408,110 km

• M1: 192,981 km (0.114 R)
• M2: 848,220 km (0.078 R)
• M3: 1,299,258 km (0.073 R)
• M4: 2,040,964 km (0.114 R)
• M5: 4,300,789 km (0.072 R)
• M6: 5,486,352 km (0.092 R)
• M7: 8,191,680 km (0.088 R)
• M8: 9,581,295 km (0.094 R)
• M9: 10,222,770 km (0.102 R)
• M10: 11,928,336 km (0.099 R)
• M11: 15,258,085 km (0.111 R)
• M12: 15,721,091 km (0.099 R)
• M13: 16,554,052 km (0.045 R)
• M14: 18,178,834 km (0.102 R)
• M15: 19,297,377 km (0.106 R)
• M16: 20,812,205 km (0.062 R)
• M17: 22,928,566 km (0.083 R)
• M18: 25,345,619 km (0.091 R)
• M19: 25,914,091 km (0.091 R)
• M20: 27,245,512 km (0.106 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 10.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.18 AU - 13.24 AU

Year: 16000 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,408,110 km

• M1: 131,796 km (0.075 R)
• M2: 494,271 km (0.112 R)
• M3: 2,218,387 km (0.119 R)
• M4: 2,591,783 km (0.118 R)
• M5: 3,206,331 km (0.087 R)
• M6: 3,857,381 km (0.065 R)
• M7: 4,626,913 km (0.064 R)
• M8: 5,277,962 km (0.117 R)
• M9: 6,511,397 km (0.095 R)
• M10: 8,608,011 km (0.064 R)
• M11: 10,365,936 km (0.119 R)
• M12: 10,825,800 km (0.09 R)
• M13: 12,737,810 km (0.091 R)
• M14: 13,808,332 km (0.109 R)
• M15: 17,459,867 km (0.077 R)
• M16: 17,947,107 km (0.075 R)
• M17: 18,277,120 km (0.109 R)
• M18: 19,811,994 km (0.111 R)
• M19: 21,247,236 km (0.111 R)
• M20: 22,558,761 km (0.07 R)
• M21: 23,824,209 km (0.116 R)
• M22: 25,862,629 km (0.076 R)
• M23: 26,709,653 km (0.063 R)
• M24: 28,682,998 km (0.07 R)
• M25: 31,582,504 km (0.047 R)
• M26: 31,943,035 km (0.064 R)
• M27: 33,787,277 km (0.116 R)
• M28: 35,184,222 km (0.104 R)
• M29: 41,015,099 km (0.105 R)
• M30: 54,893,443 km (0.092 R)
• M31: 59,340,987 km (0.117 R)
• M32: 60,443,075 km (0.093 R)
• M33: 62,877,780 km (0.109 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 20,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit