🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.9 AU - 1.2 AU

Year: 403 Days

Day: 28.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.85 AU - 1.27 AU

Year: 409 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.59 AU - 2.13 AU

Year: 951 Days

Day: 47.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.81 AU - 2.83 AU

Year: 1775 Days

Day: 26.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,714,087 km

• M1: 337,044 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.2 AU - 3.58 AU

Year: 1841 Days

Day: 13.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 12.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.54 AU - 8.62 AU

Year: 7820 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,714,087 km

• M1: 151,842 km (0.089 R)
• M2: 597,494 km (0.102 R)
• M3: 1,046,138 km (0.077 R)
• M4: 1,461,870 km (0.054 R)
• M5: 1,928,616 km (0.111 R)
• M6: 2,440,689 km (0.086 R)
• M7: 4,490,629 km (0.079 R)
• M8: 6,602,801 km (0.1 R)
• M9: 7,192,366 km (0.087 R)
• M10: 7,617,673 km (0.115 R)
• M11: 9,218,670 km (0.086 R)
• M12: 10,098,455 km (0.106 R)
• M13: 14,488,703 km (0.114 R)
• M14: 17,616,196 km (0.104 R)
• M15: 18,535,326 km (0.102 R)
• M16: 20,011,109 km (0.097 R)
• M17: 23,028,947 km (0.092 R)
• M18: 24,646,249 km (0.091 R)
• M19: 26,520,561 km (0.1 R)
• M20: 27,633,270 km (0.098 R)
• M21: 30,250,485 km (0.079 R)
• M22: 31,670,617 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 7.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.36 AU - 21.08 AU

Year: 31576 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,714,087 km

• M1: 414,984 km (0.026 R)
• M2: 1,323,792 km (0.074 R)
• M3: 5,065,683 km (0.105 R)
• M4: 6,136,804 km (0.091 R)
• M5: 22,340,497 km (0.059 R)
• M6: 26,240,813 km (0.089 R)
• M7: 39,898,201 km (0.116 R)
• M8: 40,329,342 km (0.104 R)
• M9: 41,200,899 km (0.118 R)
• M10: 43,890,968 km (0.082 R)
• M11: 49,123,004 km (0.035 R)
• M12: 50,618,833 km (0.088 R)
• M13: 59,485,649 km (0.1 R)
• M14: 65,672,119 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit