🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.65 AU

Year: 164 Days

Day: 16.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.54 AU - 0.74 AU

Year: 181 Days

Day: 24.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.25 AU - 1.93 AU

Year: 708 Days

Day: 28.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.5 AU - 1.76 AU

Year: 735 Days

Day: 35.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.6 AU - 1.94 AU

Year: 831 Days

Day: 38.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.01 AU - 2.27 AU

Year: 1105 Days

Day: 28.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,153,553 km

• M1: 47,722 km (0.093 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.69 AU - 5.97 AU

Year: 3748 Days

Day: 25.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 9.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.29 AU - 6.53 AU

Year: 5730 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,153,553 km

• M1: 140,323 km (0.113 R)
• M2: 552,615 km (0.081 R)
• M3: 950,844 km (0.097 R)
• M4: 1,241,812 km (0.064 R)
• M5: 1,806,095 km (0.096 R)
• M6: 2,161,839 km (0.073 R)
• M7: 2,758,884 km (0.03 R)
• M8: 4,235,116 km (0.104 R)
• M9: 7,247,718 km (0.12 R)
• M10: 8,688,794 km (0.111 R)
• M11: 8,983,651 km (0.106 R)
• M12: 9,868,672 km (0.059 R)
• M13: 10,684,430 km (0.115 R)
• M14: 11,195,157 km (0.037 R)
• M15: 11,677,460 km (0.096 R)
• M16: 13,647,664 km (0.1 R)
• M17: 15,237,291 km (0.106 R)
• M18: 15,666,787 km (0.115 R)
• M19: 16,215,063 km (0.08 R)
• M20: 19,840,268 km (0.071 R)
• M21: 21,403,715 km (0.107 R)
• M22: 23,614,024 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.9

Radius: 4.1

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 16.01 AU - 23.87 AU

Year: 31440 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 76,153,553 km

• M1: 58,942 km (0.082 R)
• M2: 199,564 km (0.035 R)
• M3: 418,276 km (0.09 R)
• M4: 598,092 km (0.116 R)
• M5: 1,038,658 km (0.084 R)
• M6: 1,467,256 km (0.067 R)
• M7: 1,703,770 km (0.119 R)
• M8: 2,384,590 km (0.093 R)
• M9: 3,691,178 km (0.067 R)
• M10: 3,874,585 km (0.053 R)
• M11: 4,096,438 km (0.109 R)
• M12: 5,412,002 km (0.12 R)
• M13: 5,893,109 km (0.077 R)
• M14: 7,752,162 km (0.045 R)
• M15: 9,281,201 km (0.031 R)
• M16: 10,445,971 km (0.082 R)
• M17: 12,574,898 km (0.073 R)
• M18: 13,631,807 km (0.118 R)
• M19: 15,053,585 km (0.079 R)
• M20: 25,819,994 km (0.085 R)
• M21: 27,404,236 km (0.083 R)
• M22: 30,022,647 km (0.115 R)
• M23: 30,268,736 km (0.096 R)
• M24: 30,516,021 km (0.08 R)
• M25: 32,285,315 km (0.106 R)
• M26: 32,414,268 km (0.071 R)
• M27: 33,064,121 km (0.116 R)
• M28: 34,929,906 km (0.082 R)
• M29: 39,015,573 km (0.109 R)
• M30: 40,047,350 km (0.117 R)
• M31: 46,294,407 km (0.094 R)
• M32: 46,458,367 km (0.061 R)
• M33: 46,787,482 km (0.094 R)
• M34: 46,952,638 km (0.096 R)
• M35: 47,450,350 km (0.107 R)
• M36: 48,119,501 km (0.076 R)
• M37: 52,623,145 km (0.095 R)
• M38: 53,340,018 km (0.072 R)
• M39: 53,520,284 km (0.095 R)
• M40: 57,968,726 km (0.087 R)
• M41: 65,919,554 km (0.111 R)
• M42: 69,507,808 km (0.12 R)
• M43: 72,117,543 km (0.113 R)
• M44: 72,780,112 km (0.088 R)
• M45: 74,566,610 km (0.09 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit