🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.86 AU - 1.02 AU

Year: 282 Days

Day: 25.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.11 AU - 2.27 AU

Year: 1004 Days

Day: 48 Hours

Environment

Temp: -3 °C

Axial Tilt: 54.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.93 AU - 4.37 AU

Year: 2160 Days

Day: 16.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.53 AU - 4.15 AU

Year: 2331 Days

Day: 34 Hours

Environment

Temp: -66 °C

Axial Tilt: 114.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,313,616 km

• M1: 1,727,556 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.22 AU - 6.98 AU

Year: 4105 Days

Day: 38.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.7 AU - 7.16 AU

Year: 5652 Days

Day: 24.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,313,616 km

• M1: 46,375 km (0.094 R)

Asteroid Belt

Center: 11.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.9

Radius: 7.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.14 AU - 19.22 AU

Year: 21105 Days

Day: 19.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,313,616 km

• M1: 97,987 km (0.104 R)
• M2: 333,753 km (0.079 R)
• M3: 693,536 km (0.116 R)
• M4: 1,269,338 km (0.078 R)
• M5: 2,283,462 km (0.118 R)
• M6: 2,737,342 km (0.088 R)
• M7: 4,668,202 km (0.101 R)
• M8: 5,958,184 km (0.081 R)
• M9: 9,934,047 km (0.084 R)
• M10: 11,000,380 km (0.082 R)
• M11: 13,569,125 km (0.054 R)
• M12: 19,449,070 km (0.042 R)
• M13: 21,758,412 km (0.036 R)
• M14: 25,033,708 km (0.062 R)
• M15: 26,167,211 km (0.094 R)

Kuiper Belt

Range: 35.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit