🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.03 AU - 1.59 AU

Year: 525 Days

Day: 41.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.41 AU - 2.01 AU

Year: 782 Days

Day: 46.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,794,593 km

• M1: 77,641 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.34 AU - 2.64 AU

Year: 1375 Days

Day: 17.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.73 AU - 3.03 AU

Year: 1710 Days

Day: 15.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,794,593 km

• M1: 34,258 km (0.115 R)
• M2: 433,834 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.59 AU - 4.59 AU

Year: 3440 Days

Day: 23.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,794,593 km

• M1: 671,844 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 13.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.52 AU - 7.54 AU

Year: 5180 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,794,593 km

• M1: 169,195 km (0.077 R)
• M2: 635,193 km (0.066 R)
• M3: 1,719,179 km (0.075 R)
• M4: 4,042,134 km (0.109 R)
• M5: 4,965,453 km (0.114 R)
• M6: 5,413,199 km (0.114 R)
• M7: 10,114,162 km (0.043 R)
• M8: 15,766,419 km (0.108 R)
• M9: 21,038,397 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 8.1

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.97 AU - 8.28 AU

Year: 5959 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,794,593 km

• M1: 150,795 km (0.033 R)
• M2: 598,541 km (0.077 R)
• M3: 1,525,449 km (0.119 R)
• M4: 3,412,028 km (0.113 R)
• M5: 3,842,421 km (0.115 R)
• M6: 5,967,908 km (0.039 R)
• M7: 8,652,442 km (0.095 R)
• M8: 10,166,073 km (0.089 R)
• M9: 18,131,711 km (0.095 R)
• M10: 20,517,348 km (0.111 R)
• M11: 23,025,655 km (0.118 R)
• M12: 23,743,576 km (0.058 R)
• M13: 24,230,517 km (0.096 R)
• M14: 25,308,369 km (0.08 R)
• M15: 26,245,002 km (0.112 R)
• M16: 31,277,773 km (0.051 R)
• M17: 32,754,304 km (0.063 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit