🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.51 AU - 0.61 AU

Year: 160 Days

Day: 31.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,089,554 km

• M1: 35,754 km (0.075 R)
• M2: 318,943 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.01 AU - 1.07 AU

Year: 406 Days

Day: 34.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.2 AU - 1.3 AU

Year: 535 Days

Day: 17.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,089,554 km

• M1: 53,855 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.42 AU - 1.68 AU

Year: 739 Days

Day: 16 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,089,554 km

• M1: 106,514 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.74 AU - 1.74 AU

Year: 879 Days

Day: 30.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.93 AU - 3.31 AU

Year: 2110 Days

Day: 47.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 12.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.84 AU - 6.88 AU

Year: 6141 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,089,554 km

• M1: 153,936 km (0.072 R)
• M2: 546,182 km (0.118 R)
• M3: 999,763 km (0.051 R)
• M4: 1,660,985 km (0.09 R)
• M5: 2,651,772 km (0.113 R)
• M6: 3,238,046 km (0.11 R)
• M7: 4,697,822 km (0.032 R)
• M8: 5,829,380 km (0.114 R)
• M9: 6,492,248 km (0.104 R)
• M10: 7,204,783 km (0.053 R)
• M11: 9,918,189 km (0.053 R)
• M12: 16,640,370 km (0.097 R)
• M13: 23,016,680 km (0.09 R)
• M14: 23,403,689 km (0.091 R)
• M15: 27,085,891 km (0.099 R)
• M16: 28,661,157 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 11.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.19 AU - 7.15 AU

Year: 6596 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,089,554 km

• M1: 143,016 km (0.102 R)
• M2: 506,239 km (0.08 R)
• M3: 1,226,553 km (0.104 R)
• M4: 1,627,924 km (0.097 R)
• M5: 2,250,850 km (0.108 R)
• M6: 2,883,349 km (0.071 R)
• M7: 4,476,118 km (0.054 R)
• M8: 4,872,403 km (0.029 R)
• M9: 6,698,693 km (0.077 R)
• M10: 7,886,800 km (0.088 R)
• M11: 8,552,510 km (0.097 R)
• M12: 9,345,977 km (0.11 R)
• M13: 10,627,283 km (0.081 R)
• M14: 13,189,147 km (0.068 R)
• M15: 15,746,821 km (0.104 R)
• M16: 17,142,420 km (0.084 R)
• M17: 17,695,184 km (0.108 R)
• M18: 19,874,825 km (0.091 R)
• M19: 20,485,035 km (0.12 R)
• M20: 24,760,542 km (0.068 R)
• M21: 34,479,168 km (0.077 R)
• M22: 36,938,856 km (0.097 R)
• M23: 39,753,091 km (0.119 R)
• M24: 40,356,868 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit