🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.82 AU

Year: 214 Days

Day: 32.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.66 AU - 0.8 AU

Year: 223 Days

Day: 37.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,767,171 km

• M1: 59,540 km (0.08 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.26 AU - 1.42 AU

Year: 556 Days

Day: 21.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 150.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,767,171 km

• M1: 175,927 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.15 AU - 1.67 AU

Year: 600 Days

Day: 24 Hours

Environment

Temp: -13 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,767,171 km

• M1: 1,023,100 km (0.09 R)
• M2: 1,101,788 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.16 AU - 3.42 AU

Year: 2137 Days

Day: 24.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.91 AU - 3.93 AU

Year: 2780 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,767,171 km

• M1: 242,199 km (0.071 R)
• M2: 2,279,872 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.75 AU - 4.31 AU

Year: 2898 Days

Day: 27.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.04 AU - 4.42 AU

Year: 3116 Days

Day: 29.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,767,171 km

• M1: 347,217 km (0.052 R)
• M2: 3,240,739 km (0.118 R)

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.87 AU - 9.01 AU

Year: 8782 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,767,171 km

• M1: 182,809 km (0.054 R)
• M2: 809,324 km (0.116 R)
• M3: 1,467,406 km (0.119 R)
• M4: 6,637,807 km (0.113 R)
• M5: 11,760,337 km (0.111 R)
• M6: 16,453,971 km (0.065 R)
• M7: 21,583,981 km (0.115 R)
• M8: 23,959,745 km (0.106 R)
• M9: 26,407,914 km (0.117 R)
• M10: 27,893,869 km (0.089 R)
• M11: 31,032,134 km (0.105 R)
• M12: 31,907,131 km (0.109 R)
• M13: 35,100,148 km (0.047 R)
• M14: 35,811,187 km (0.034 R)
• M15: 38,751,533 km (0.068 R)
• M16: 39,638,649 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.5

Radius: 3.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.28 AU - 18.5 AU

Year: 25973 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,767,171 km

• M1: 39,793 km (0.084 R)
• M2: 185,801 km (0.119 R)
• M3: 379,679 km (0.084 R)
• M4: 837,150 km (0.099 R)
• M5: 968,796 km (0.041 R)
• M6: 1,197,531 km (0.098 R)
• M7: 1,353,711 km (0.05 R)
• M8: 2,330,436 km (0.036 R)
• M9: 2,538,526 km (0.103 R)
• M10: 3,113,132 km (0.061 R)
• M11: 3,723,341 km (0.104 R)
• M12: 4,782,195 km (0.11 R)
• M13: 5,899,691 km (0.113 R)
• M14: 7,582,817 km (0.036 R)
• M15: 13,268,434 km (0.062 R)
• M16: 16,354,937 km (0.084 R)
• M17: 16,795,353 km (0.037 R)
• M18: 21,342,979 km (0.089 R)
• M19: 25,707,945 km (0.102 R)
• M20: 27,432,061 km (0.119 R)
• M21: 29,231,574 km (0.075 R)
• M22: 33,263,835 km (0.068 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit