🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.81 AU

Year: 212 Days

Day: 24.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,689,889 km

• M1: 27,526 km (0.101 R)
• M2: 419,772 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.74 AU - 0.84 AU

Year: 254 Days

Day: 22.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.04 AU - 1.12 AU

Year: 406 Days

Day: 29 Hours

Environment

Temp: 16 °C

Axial Tilt: 176.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.29 AU - 1.47 AU

Year: 586 Days

Day: 33.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,689,889 km

• M1: 445,203 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.47 AU - 1.99 AU

Year: 823 Days

Day: 13 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.27 AU - 2.43 AU

Year: 1303 Days

Day: 42.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.95 AU - 3.39 AU

Year: 2041 Days

Day: 35.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 9

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.67 AU - 13.27 AU

Year: 14049 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,689,889 km

• M1: 112,797 km (0.063 R)
• M2: 458,517 km (0.091 R)
• M3: 1,093,411 km (0.088 R)
• M4: 1,448,556 km (0.079 R)
• M5: 1,898,098 km (0.072 R)
• M6: 2,314,578 km (0.104 R)
• M7: 2,610,782 km (0.069 R)
• M8: 3,078,275 km (0.087 R)
• M9: 4,120,225 km (0.07 R)
• M10: 4,788,777 km (0.099 R)
• M11: 6,140,245 km (0.114 R)
• M12: 6,797,428 km (0.07 R)
• M13: 7,591,793 km (0.104 R)
• M14: 8,107,008 km (0.081 R)
• M15: 8,695,376 km (0.052 R)
• M16: 9,103,180 km (0.104 R)
• M17: 9,577,256 km (0.102 R)
• M18: 10,922,141 km (0.116 R)
• M19: 15,118,211 km (0.038 R)
• M20: 17,092,903 km (0.093 R)
• M21: 18,978,135 km (0.075 R)
• M22: 19,491,855 km (0.093 R)
• M23: 20,014,849 km (0.101 R)
• M24: 23,842,310 km (0.079 R)
• M25: 24,140,160 km (0.084 R)
• M26: 24,946,642 km (0.091 R)
• M27: 25,253,617 km (0.109 R)
• M28: 28,575,587 km (0.091 R)
• M29: 30,984,561 km (0.105 R)
• M30: 36,072,235 km (0.083 R)
• M31: 44,480,683 km (0.119 R)
• M32: 47,550,132 km (0.076 R)
• M33: 49,136,617 km (0.079 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit