🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.98 AU - 1.12 AU

Year: 414 Days

Day: 35.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,679,545 km

• M1: 29,620 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.02 AU - 1.44 AU

Year: 525 Days

Day: 19.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.14 AU - 1.66 AU

Year: 638 Days

Day: 25.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.75 AU - 1.99 AU

Year: 985 Days

Day: 38.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,679,545 km

• M1: 17,503 km (0.108 R)
• M2: 54,753 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.39 AU - 3.79 AU

Year: 2091 Days

Day: 17.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.45 AU - 4.01 AU

Year: 2235 Days

Day: 17.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.3

Radius: 6.3

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.09 AU - 12.77 AU

Year: 15865 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,679,545 km

• M1: 78,389 km (0.115 R)
• M2: 296,054 km (0.111 R)
• M3: 892,052 km (0.039 R)
• M4: 1,502,112 km (0.065 R)
• M5: 3,221,441 km (0.059 R)
• M6: 4,784,140 km (0.097 R)
• M7: 6,187,667 km (0.104 R)
• M8: 7,307,258 km (0.119 R)
• M9: 7,799,883 km (0.077 R)
• M10: 8,077,836 km (0.061 R)
• M11: 8,752,223 km (0.108 R)
• M12: 12,444,149 km (0.054 R)
• M13: 13,874,604 km (0.081 R)
• M14: 15,849,446 km (0.086 R)
• M15: 16,826,918 km (0.096 R)
• M16: 18,004,253 km (0.065 R)
• M17: 22,047,435 km (0.096 R)
• M18: 24,132,381 km (0.079 R)
• M19: 30,025,489 km (0.049 R)
• M20: 37,724,245 km (0.102 R)
• M21: 40,143,541 km (0.09 R)
• M22: 41,531,361 km (0.106 R)
• M23: 42,379,282 km (0.114 R)
• M24: 47,710,351 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit