🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.7 AU - 0.96 AU

Year: 266 Days

Day: 30.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.12 AU - 1.32 AU

Year: 474 Days

Day: 34.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,884,761 km

• M1: 125,363 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.22 AU - 1.9 AU

Year: 685 Days

Day: 24.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,884,761 km

• M1: 647,908 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.56 AU - 2.58 AU

Year: 1047 Days

Day: 26.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 56 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.74 AU - 5.58 AU

Year: 4120 Days

Day: 42.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,884,761 km

• M1: 103,223 km (0.072 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.9

Radius: 8.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.56 AU - 7.06 AU

Year: 4922 Days

Day: 6.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,884,761 km

• M1: 104,569 km (0.107 R)
• M2: 461,360 km (0.098 R)
• M3: 905,965 km (0.087 R)
• M4: 1,221,018 km (0.104 R)
• M5: 1,883,138 km (0.105 R)
• M6: 3,005,272 km (0.079 R)
• M7: 4,030,915 km (0.104 R)
• M8: 4,834,106 km (0.079 R)
• M9: 6,412,513 km (0.086 R)
• M10: 9,636,796 km (0.095 R)
• M11: 10,441,483 km (0.064 R)
• M12: 11,519,036 km (0.104 R)
• M13: 15,380,905 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 8.4

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.02 AU - 7.12 AU

Year: 5919 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,884,761 km

• M1: 107,411 km (0.086 R)
• M2: 845,976 km (0.101 R)
• M3: 2,310,838 km (0.107 R)
• M4: 2,946,779 km (0.106 R)
• M5: 4,291,813 km (0.1 R)
• M6: 8,207,687 km (0.077 R)
• M7: 11,453,063 km (0.108 R)
• M8: 12,668,097 km (0.102 R)
• M9: 18,393,357 km (0.113 R)
• M10: 23,674,162 km (0.112 R)
• M11: 24,290,954 km (0.111 R)
• M12: 24,760,692 km (0.099 R)
• M13: 26,949,308 km (0.062 R)
• M14: 28,047,656 km (0.073 R)
• M15: 29,087,960 km (0.113 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 16,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit