🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 22.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,602,939 km

• M1: 67,917 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 33.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.61 AU - 0.67 AU

Year: 331 Days

Day: 46.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 9.3

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.21 AU - 1.35 AU

Year: 935 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,602,939 km

• M1: 115,639 km (0.097 R)
• M2: 534,812 km (0.1 R)
• M3: 844,330 km (0.118 R)
• M4: 1,263,204 km (0.082 R)
• M5: 1,576,762 km (0.064 R)
• M6: 1,952,551 km (0.098 R)
• M7: 3,499,094 km (0.066 R)
• M8: 3,851,996 km (0.102 R)
• M9: 4,980,113 km (0.108 R)
• M10: 5,902,534 km (0.068 R)
• M11: 6,723,975 km (0.101 R)
• M12: 7,125,945 km (0.067 R)
• M13: 7,444,140 km (0.107 R)
• M14: 8,162,060 km (0.068 R)
• M15: 8,565,226 km (0.104 R)
• M16: 9,353,308 km (0.066 R)
• M17: 10,312,380 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 8.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.72 AU - 1.84 AU

Year: 1533 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,602,939 km

• M1: 109,506 km (0.061 R)
• M2: 656,585 km (0.108 R)
• M3: 1,328,878 km (0.056 R)
• M4: 1,828,086 km (0.043 R)
• M5: 2,146,729 km (0.091 R)
• M6: 4,127,256 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 10.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.43 AU - 2.75 AU

Year: 2691 Days

Day: 5.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,602,939 km

• M1: 125,662 km (0.044 R)
• M2: 655,987 km (0.047 R)
• M3: 991,834 km (0.087 R)
• M4: 1,675,945 km (0.06 R)
• M5: 2,293,485 km (0.061 R)
• M6: 6,732,054 km (0.082 R)
• M7: 7,627,098 km (0.077 R)
• M8: 8,089,654 km (0.113 R)
• M9: 8,774,364 km (0.071 R)
• M10: 9,312,916 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit