🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.55 AU - 0.73 AU

Year: 220 Days

Day: 25.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 5,842,887 km

• M1: 332,406 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.76 AU - 0.92 AU

Year: 331 Days

Day: 47.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.67 AU - 2.01 AU

Year: 1074 Days

Day: 29.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 10.3

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.77 AU - 3.17 AU

Year: 2203 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 5,842,887 km

• M1: 128,056 km (0.086 R)
• M2: 509,082 km (0.114 R)
• M3: 834,008 km (0.062 R)
• M4: 1,261,858 km (0.082 R)
• M5: 2,107,086 km (0.068 R)
• M6: 2,447,870 km (0.091 R)
• M7: 3,554,894 km (0.098 R)
• M8: 4,022,388 km (0.084 R)
• M9: 4,342,976 km (0.112 R)
• M10: 5,035,614 km (0.116 R)
• M11: 5,775,375 km (0.075 R)
• M12: 6,106,585 km (0.051 R)
• M13: 6,558,670 km (0.043 R)
• M14: 7,440,998 km (0.103 R)
• M15: 7,864,510 km (0.096 R)
• M16: 8,272,164 km (0.114 R)
• M17: 10,192,103 km (0.086 R)
• M18: 11,060,668 km (0.103 R)
• M19: 14,562,306 km (0.112 R)
• M20: 15,130,179 km (0.111 R)
• M21: 16,009,515 km (0.108 R)
• M22: 17,550,373 km (0.104 R)
• M23: 18,193,644 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 14.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.65 AU - 3.83 AU

Year: 3113 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 5,842,887 km

• M1: 224,696 km (0.086 R)
• M2: 867,967 km (0.062 R)
• M3: 1,586,635 km (0.081 R)
• M4: 2,136,856 km (0.078 R)
• M5: 3,323,765 km (0.117 R)
• M6: 4,705,003 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit