🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.99 AU - 1.21 AU

Year: 511 Days

Day: 34.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.33 AU - 1.35 AU

Year: 687 Days

Day: 19.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 113.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,250,796 km

• M1: 51,761 km (0.12 R)
• M2: 891,603 km (0.12 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 10.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.13 AU - 3.53 AU

Year: 2109 Days

Day: 11.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,250,796 km

• M1: 137,929 km (0.105 R)
• M2: 479,760 km (0.082 R)
• M3: 871,258 km (0.108 R)
• M4: 1,362,837 km (0.12 R)
• M5: 2,149,721 km (0.114 R)
• M6: 2,679,447 km (0.097 R)
• M7: 3,503,283 km (0.079 R)
• M8: 4,334,598 km (0.086 R)
• M9: 5,141,380 km (0.062 R)
• M10: 5,694,593 km (0.104 R)
• M11: 7,707,731 km (0.104 R)
• M12: 9,721,767 km (0.112 R)
• M13: 10,361,448 km (0.102 R)
• M14: 11,501,832 km (0.1 R)
• M15: 12,064,470 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 10.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.41 AU - 6.07 AU

Year: 5313 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,250,796 km

• M1: 133,142 km (0.067 R)
• M2: 639,082 km (0.092 R)
• M3: 1,003,054 km (0.065 R)
• M4: 1,699,282 km (0.068 R)
• M5: 2,543,613 km (0.065 R)
• M6: 3,010,956 km (0.115 R)
• M7: 3,516,747 km (0.119 R)
• M8: 4,392,193 km (0.088 R)
• M9: 5,838,356 km (0.08 R)
• M10: 8,964,204 km (0.107 R)
• M11: 9,353,308 km (0.055 R)
• M12: 11,511,855 km (0.078 R)
• M13: 13,380,632 km (0.083 R)
• M14: 15,747,420 km (0.061 R)
• M15: 17,272,869 km (0.047 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 19,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit