🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 138 Days

Day: 16.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 165.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,629,899 km

• M1: 65,973 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.85 AU - 0.91 AU

Year: 287 Days

Day: 35.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1 AU - 1.28 AU

Year: 424 Days

Day: 35.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.11 AU - 1.21 AU

Year: 435 Days

Day: 47.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.16 AU - 1.66 AU

Year: 583 Days

Day: 22.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.7 AU - 3.92 AU

Year: 2097 Days

Day: 16.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.38 AU - 5.44 AU

Year: 4382 Days

Day: 38.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 5.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.65 AU - 18.93 AU

Year: 25037 Days

Day: 25 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,629,899 km

• M1: 64,626 km (0.063 R)
• M2: 237,113 km (0.085 R)
• M3: 434,582 km (0.097 R)
• M4: 700,417 km (0.042 R)
• M5: 4,345,968 km (0.098 R)
• M6: 6,012,787 km (0.051 R)
• M7: 7,093,033 km (0.052 R)
• M8: 8,629,703 km (0.067 R)
• M9: 9,682,573 km (0.045 R)
• M10: 9,945,266 km (0.062 R)
• M11: 10,930,817 km (0.099 R)
• M12: 11,860,119 km (0.113 R)
• M13: 12,282,733 km (0.119 R)
• M14: 15,598,869 km (0.087 R)
• M15: 18,405,475 km (0.093 R)
• M16: 19,466,573 km (0.093 R)
• M17: 20,395,725 km (0.093 R)
• M18: 20,827,614 km (0.028 R)
• M19: 22,708,658 km (0.1 R)
• M20: 23,360,007 km (0.05 R)
• M21: 23,737,741 km (0.11 R)
• M22: 23,928,179 km (0.106 R)
• M23: 24,215,707 km (0.115 R)
• M24: 24,797,493 km (0.072 R)
• M25: 39,007,944 km (0.045 R)
• M26: 43,113,508 km (0.077 R)
• M27: 47,046,885 km (0.103 R)
• M28: 47,498,072 km (0.046 R)
• M29: 53,793,898 km (0.097 R)
• M30: 54,617,883 km (0.026 R)
• M31: 55,116,344 km (0.093 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit