🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.73 AU - 0.83 AU

Year: 243 Days

Day: 29.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.97 AU - 1.59 AU

Year: 511 Days

Day: 36.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,275,882 km

• M1: 104,719 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.79 AU - 2.53 AU

Year: 1121 Days

Day: 42.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.53 AU - 3.65 AU

Year: 1918 Days

Day: 39.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.32 AU - 5.3 AU

Year: 3725 Days

Day: 35.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,275,882 km

• M1: 388,206 km (0.105 R)
• M2: 1,690,456 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.14 AU - 6.62 AU

Year: 4406 Days

Day: 18.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.6

Radius: 7.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.84 AU - 14.54 AU

Year: 16915 Days

Day: 23.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,275,882 km

• M1: 97,089 km (0.066 R)
• M2: 418,276 km (0.042 R)
• M3: 855,401 km (0.042 R)
• M4: 2,302,461 km (0.098 R)
• M5: 3,410,682 km (0.089 R)
• M6: 6,278,024 km (0.109 R)
• M7: 6,992,055 km (0.109 R)
• M8: 9,765,450 km (0.091 R)
• M9: 10,832,831 km (0.086 R)
• M10: 13,324,234 km (0.087 R)
• M11: 19,243,522 km (0.087 R)
• M12: 22,140,784 km (0.102 R)
• M13: 23,974,256 km (0.111 R)
• M14: 27,836,573 km (0.116 R)
• M15: 29,210,929 km (0.108 R)
• M16: 31,980,285 km (0.053 R)
• M17: 35,040,908 km (0.074 R)
• M18: 39,199,728 km (0.083 R)
• M19: 40,255,291 km (0.105 R)
• M20: 41,601,373 km (0.116 R)
• M21: 47,732,043 km (0.076 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit