🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 26.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.8 AU - 1.14 AU

Year: 360 Days

Day: 15.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.8 AU - 1.28 AU

Year: 400 Days

Day: 23.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,724,119 km

• M1: 423,063 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.54 AU

Year: 514 Days

Day: 32.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,724,119 km

• M1: 364,720 km (0.094 R)
• M2: 1,127,519 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.56 AU - 3.32 AU

Year: 1899 Days

Day: 17.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.58 AU - 3.58 AU

Year: 2552 Days

Day: 26.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,724,119 km

• M1: 336,296 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.5

Radius: 6.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.12 AU - 13.64 AU

Year: 15426 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,724,119 km

• M1: 106,065 km (0.086 R)
• M2: 312,211 km (0.029 R)
• M3: 801,994 km (0.099 R)
• M4: 1,165,068 km (0.086 R)
• M5: 2,379,953 km (0.114 R)
• M6: 3,745,781 km (0.099 R)
• M7: 6,393,963 km (0.098 R)
• M8: 6,687,174 km (0.118 R)
• M9: 7,702,196 km (0.099 R)
• M10: 8,462,752 km (0.103 R)
• M11: 12,009,268 km (0.115 R)
• M12: 13,984,409 km (0.029 R)
• M13: 19,237,837 km (0.039 R)
• M14: 23,967,524 km (0.1 R)
• M15: 24,854,489 km (0.112 R)
• M16: 29,117,580 km (0.105 R)
• M17: 32,968,528 km (0.09 R)
• M18: 34,959,078 km (0.115 R)
• M19: 40,656,513 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit