🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.58 AU - 0.72 AU

Year: 193 Days

Day: 27.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.54 AU - 0.78 AU

Year: 198 Days

Day: 44.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.93 AU - 1.01 AU

Year: 352 Days

Day: 28.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.44 AU - 2.24 AU

Year: 921 Days

Day: 40.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.18 AU - 4.46 AU

Year: 3313 Days

Day: 31 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 13.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.87 AU - 6.01 AU

Year: 4681 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 132.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,852,372 km

• M1: 173,982 km (0.091 R)
• M2: 655,687 km (0.096 R)
• M3: 1,241,812 km (0.085 R)
• M4: 1,887,028 km (0.118 R)
• M5: 3,941,455 km (0.062 R)
• M6: 5,173,842 km (0.063 R)
• M7: 6,798,326 km (0.062 R)
• M8: 9,552,422 km (0.116 R)
• M9: 9,976,682 km (0.073 R)
• M10: 11,933,721 km (0.078 R)
• M11: 13,645,570 km (0.109 R)
• M12: 16,430,035 km (0.066 R)
• M13: 17,040,693 km (0.117 R)
• M14: 18,072,320 km (0.106 R)
• M15: 18,663,232 km (0.093 R)
• M16: 20,833,747 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 14.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.35 AU - 6.89 AU

Year: 6284 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,852,372 km

• M1: 183,257 km (0.059 R)
• M2: 759,957 km (0.106 R)
• M3: 1,678,189 km (0.102 R)
• M4: 4,779,802 km (0.116 R)
• M5: 5,909,116 km (0.091 R)
• M6: 6,708,118 km (0.043 R)
• M7: 8,900,625 km (0.053 R)
• M8: 10,566,546 km (0.05 R)
• M9: 11,329,346 km (0.075 R)
• M10: 20,605,312 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit