🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.87 AU - 0.91 AU

Year: 320 Days

Day: 33.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.03 AU

Year: 325 Days

Day: 23.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 631 Days

Day: 33 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.77 AU - 1.81 AU

Year: 912 Days

Day: 43.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,406,528 km

• M1: 115,340 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.95 AU - 3.37 AU

Year: 2139 Days

Day: 17.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,406,528 km

• M1: 150,795 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 9.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.15 AU - 4.37 AU

Year: 3348 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,406,528 km

• M1: 121,922 km (0.046 R)
• M2: 652,546 km (0.108 R)
• M3: 1,057,956 km (0.09 R)
• M4: 1,586,635 km (0.095 R)
• M5: 1,988,455 km (0.077 R)
• M6: 2,312,334 km (0.12 R)
• M7: 3,336,182 km (0.028 R)
• M8: 4,684,059 km (0.095 R)
• M9: 4,992,231 km (0.079 R)
• M10: 5,441,623 km (0.083 R)
• M11: 5,836,411 km (0.067 R)
• M12: 6,392,616 km (0.116 R)
• M13: 12,369,500 km (0.064 R)
• M14: 14,548,543 km (0.081 R)
• M15: 18,867,732 km (0.097 R)
• M16: 21,028,673 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 11.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.25 AU - 10.35 AU

Year: 9941 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,406,528 km

• M1: 138,079 km (0.115 R)
• M2: 563,386 km (0.1 R)
• M3: 1,323,193 km (0.114 R)
• M4: 4,825,728 km (0.098 R)
• M5: 7,385,348 km (0.116 R)
• M6: 8,038,642 km (0.082 R)
• M7: 10,106,982 km (0.064 R)
• M8: 11,898,416 km (0.066 R)
• M9: 18,161,630 km (0.092 R)
• M10: 19,544,214 km (0.106 R)
• M11: 23,890,780 km (0.071 R)
• M12: 24,710,726 km (0.044 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: 504 - 14,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit