🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.8 AU - 0.88 AU

Year: 289 Days

Day: 46.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,418,673 km

• M1: 24,384 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.86 AU - 1 AU

Year: 336 Days

Day: 22.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.89 AU - 1.21 AU

Year: 403 Days

Day: 42.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.13 AU - 1.63 AU

Year: 608 Days

Day: 28.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.7 AU - 3.1 AU

Year: 1851 Days

Day: 22.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 162.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.15 AU - 4.11 AU

Year: 2592 Days

Day: 35.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 5.8

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.61 AU - 14.93 AU

Year: 18115 Days

Day: 23.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,418,673 km

• M1: 83,476 km (0.075 R)
• M2: 1,075,609 km (0.055 R)
• M3: 1,398,590 km (0.097 R)
• M4: 3,815,194 km (0.102 R)
• M5: 4,531,619 km (0.089 R)
• M6: 5,032,024 km (0.113 R)
• M7: 8,728,288 km (0.116 R)
• M8: 9,109,314 km (0.106 R)
• M9: 10,807,100 km (0.038 R)
• M10: 13,265,442 km (0.058 R)
• M11: 25,261,844 km (0.104 R)
• M12: 25,923,815 km (0.114 R)
• M13: 31,768,305 km (0.089 R)
• M14: 34,926,914 km (0.051 R)
• M15: 41,098,275 km (0.038 R)
• M16: 42,786,188 km (0.085 R)
• M17: 50,694,081 km (0.102 R)
• M18: 55,358,542 km (0.039 R)
• M19: 58,558,291 km (0.116 R)
• M20: 68,253,879 km (0.061 R)
• M21: 74,151,177 km (0.11 R)
• M22: 75,506,234 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit