🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 43.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.13 AU - 1.39 AU

Year: 530 Days

Day: 35.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.44 AU - 1.82 AU

Year: 780 Days

Day: 29.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,880,183 km

• M1: 136,583 km (0.112 R)
• M2: 1,036,863 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.5 AU - 3 AU

Year: 1709 Days

Day: 22.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 132.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.39 AU - 3.59 AU

Year: 1937 Days

Day: 22.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,880,183 km

• M1: 893,997 km (0.085 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 14.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.3 AU - 8.56 AU

Year: 9172 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,880,183 km

• M1: 184,005 km (0.101 R)
• M2: 679,474 km (0.045 R)
• M3: 2,165,130 km (0.095 R)
• M4: 2,985,973 km (0.118 R)
• M5: 4,314,253 km (0.062 R)
• M6: 5,561,899 km (0.099 R)
• M7: 6,638,705 km (0.06 R)
• M8: 7,209,869 km (0.063 R)
• M9: 15,214,552 km (0.068 R)
• M10: 17,126,114 km (0.087 R)
• M11: 17,818,902 km (0.108 R)
• M12: 19,598,667 km (0.109 R)
• M13: 23,896,165 km (0.1 R)
• M14: 25,485,194 km (0.079 R)
• M15: 29,406,304 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 11.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.84 AU - 12.62 AU

Year: 13171 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,880,183 km

• M1: 143,016 km (0.107 R)
• M2: 1,605,784 km (0.094 R)
• M3: 2,896,065 km (0.052 R)
• M4: 4,757,811 km (0.097 R)
• M5: 9,697,682 km (0.084 R)
• M6: 15,269,155 km (0.113 R)
• M7: 24,225,879 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit