🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 276 Days

Day: 20.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.05 AU - 1.47 AU

Year: 517 Days

Day: 34.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.89 AU - 3.27 AU

Year: 1974 Days

Day: 36.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 8.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.55 AU - 5.77 AU

Year: 4918 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,859,809 km

• M1: 112,797 km (0.104 R)
• M2: 445,951 km (0.111 R)
• M3: 841,338 km (0.093 R)
• M4: 1,307,336 km (0.105 R)
• M5: 1,911,412 km (0.102 R)
• M6: 2,862,106 km (0.03 R)
• M7: 3,266,320 km (0.091 R)
• M8: 3,987,830 km (0.085 R)
• M9: 5,040,700 km (0.032 R)
• M10: 6,729,959 km (0.101 R)
• M11: 8,178,067 km (0.074 R)
• M12: 8,505,686 km (0.084 R)
• M13: 11,632,431 km (0.106 R)
• M14: 13,755,075 km (0.061 R)
• M15: 15,785,567 km (0.049 R)
• M16: 16,294,350 km (0.104 R)
• M17: 19,969,521 km (0.093 R)
• M18: 21,929,552 km (0.116 R)
• M19: 22,992,146 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 11.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.4 AU - 8.42 AU

Year: 7367 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,859,809 km

• M1: 144,512 km (0.079 R)
• M2: 876,045 km (0.088 R)
• M3: 2,501,127 km (0.094 R)
• M4: 4,718,466 km (0.104 R)
• M5: 6,852,480 km (0.107 R)
• M6: 9,866,279 km (0.11 R)
• M7: 13,717,078 km (0.074 R)
• M8: 20,771,066 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit