🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.95 AU

Year: 253 Days

Day: 36.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.7 AU - 1.1 AU

Year: 320 Days

Day: 41.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 85.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,373,247 km

• M1: 72,106 km (0.11 R)
• M2: 184,903 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.9 AU - 1.26 AU

Year: 421 Days

Day: 22.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.94 AU - 1.28 AU

Year: 438 Days

Day: 13.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.36 AU - 2.02 AU

Year: 823 Days

Day: 19.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.29 AU - 4.13 AU

Year: 2678 Days

Day: 30.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 130 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755

Radius: 5.7

Gravity: 23.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.94 AU - 17.38 AU

Year: 25482 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,373,247 km

• M1: 97,388 km (0.11 R)
• M2: 401,521 km (0.076 R)
• M3: 1,040,453 km (0.107 R)
• M4: 1,362,837 km (0.063 R)
• M5: 1,907,971 km (0.11 R)
• M6: 2,513,543 km (0.066 R)
• M7: 4,235,415 km (0.113 R)
• M8: 5,056,109 km (0.067 R)
• M9: 6,479,084 km (0.07 R)
• M10: 6,763,918 km (0.083 R)
• M11: 9,715,335 km (0.092 R)
• M12: 10,797,675 km (0.043 R)
• M13: 12,900,124 km (0.117 R)
• M14: 16,021,483 km (0.086 R)
• M15: 16,718,759 km (0.048 R)
• M16: 20,108,048 km (0.09 R)
• M17: 23,041,064 km (0.119 R)
• M18: 25,302,535 km (0.112 R)
• M19: 29,868,711 km (0.096 R)
• M20: 30,261,405 km (0.111 R)
• M21: 30,524,997 km (0.1 R)
• M22: 33,527,426 km (0.061 R)
• M23: 45,752,564 km (0.081 R)
• M24: 50,777,556 km (0.096 R)
• M25: 51,149,906 km (0.105 R)
• M26: 51,900,139 km (0.026 R)
• M27: 55,761,559 km (0.095 R)
• M28: 64,703,473 km (0.095 R)
• M29: 65,141,196 km (0.099 R)
• M30: 67,135,336 km (0.089 R)
• M31: 69,627,337 km (0.078 R)
• M32: 76,980,671 km (0.111 R)
• M33: 80,212,433 km (0.048 R)
• M34: 83,533,506 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit