🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 169 Days

Day: 32.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 141.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.51 AU - 0.73 AU

Year: 173 Days

Day: 23.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.54 AU - 0.74 AU

Year: 182 Days

Day: 43.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.18 AU - 1.38 AU

Year: 514 Days

Day: 33.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,500,011 km

• M1: 38,297 km (0.093 R)
• M2: 117,734 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.09 AU - 1.75 AU

Year: 600 Days

Day: 12.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.34 AU - 2.56 AU

Year: 1360 Days

Day: 21.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.37 AU - 3.47 AU

Year: 2244 Days

Day: 36.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.86 AU - 5.04 AU

Year: 3330 Days

Day: 34.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 12.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.24 AU - 9.6 AU

Year: 7907 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,500,011 km

• M1: 150,645 km (0.041 R)
• M2: 543,938 km (0.071 R)
• M3: 929,601 km (0.066 R)
• M4: 3,000,335 km (0.069 R)
• M5: 3,499,693 km (0.118 R)
• M6: 4,054,102 km (0.067 R)
• M7: 4,611,055 km (0.055 R)
• M8: 5,069,124 km (0.075 R)
• M9: 5,781,060 km (0.077 R)
• M10: 6,212,351 km (0.034 R)
• M11: 7,443,092 km (0.117 R)
• M12: 8,916,781 km (0.088 R)
• M13: 12,003,434 km (0.103 R)
• M14: 12,652,689 km (0.099 R)
• M15: 13,554,764 km (0.102 R)
• M16: 14,021,659 km (0.086 R)
• M17: 15,173,712 km (0.111 R)
• M18: 16,717,712 km (0.081 R)
• M19: 19,520,278 km (0.099 R)
• M20: 20,801,135 km (0.084 R)
• M21: 25,682,663 km (0.057 R)
• M22: 26,398,489 km (0.116 R)
• M23: 30,775,424 km (0.118 R)
• M24: 32,197,950 km (0.08 R)
• M25: 34,738,122 km (0.109 R)
• M26: 35,945,825 km (0.109 R)
• M27: 37,637,478 km (0.038 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 12.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.28 AU - 12.38 AU

Year: 12644 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,500,011 km

• M1: 163,660 km (0.11 R)
• M2: 809,025 km (0.081 R)
• M3: 1,304,493 km (0.091 R)
• M4: 1,714,840 km (0.117 R)
• M5: 2,286,304 km (0.093 R)
• M6: 3,027,711 km (0.069 R)
• M7: 4,493,920 km (0.109 R)
• M8: 5,418,435 km (0.12 R)
• M9: 6,389,475 km (0.077 R)
• M10: 7,430,975 km (0.091 R)
• M11: 12,630,698 km (0.113 R)
• M12: 13,181,816 km (0.068 R)
• M13: 14,332,523 km (0.11 R)
• M14: 17,501,006 km (0.115 R)
• M15: 19,128,631 km (0.084 R)
• M16: 19,611,682 km (0.052 R)
• M17: 27,461,532 km (0.112 R)
• M18: 28,596,231 km (0.104 R)
• M19: 29,228,282 km (0.08 R)
• M20: 29,654,786 km (0.069 R)
• M21: 30,959,130 km (0.07 R)
• M22: 31,513,839 km (0.117 R)
• M23: 34,269,132 km (0.089 R)
• M24: 37,808,169 km (0.037 R)
• M25: 38,697,528 km (0.095 R)
• M26: 43,217,030 km (0.111 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit