🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.87 AU - 1.27 AU

Year: 417 Days

Day: 17.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.3 AU - 1.52 AU

Year: 631 Days

Day: 31.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 11.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.4 AU - 8.5 AU

Year: 8445 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,992,653 km

• M1: 138,079 km (0.116 R)
• M2: 502,649 km (0.031 R)
• M3: 916,586 km (0.082 R)
• M4: 1,539,063 km (0.081 R)
• M5: 1,968,858 km (0.086 R)
• M6: 3,517,495 km (0.105 R)
• M7: 4,001,743 km (0.093 R)
• M8: 5,820,404 km (0.11 R)
• M9: 17,320,741 km (0.098 R)
• M10: 20,496,255 km (0.067 R)
• M11: 21,160,020 km (0.035 R)
• M12: 25,279,647 km (0.115 R)
• M13: 25,872,204 km (0.115 R)
• M14: 30,472,637 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 12

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.78 AU - 10.28 AU

Year: 10223 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,992,653 km

• M1: 149,299 km (0.118 R)
• M2: 577,747 km (0.09 R)
• M3: 1,020,706 km (0.111 R)
• M4: 2,001,620 km (0.071 R)
• M5: 2,450,413 km (0.094 R)
• M6: 2,946,031 km (0.116 R)
• M7: 3,719,003 km (0.103 R)
• M8: 4,539,996 km (0.057 R)
• M9: 5,141,828 km (0.055 R)
• M10: 5,572,221 km (0.066 R)
• M11: 6,682,836 km (0.115 R)
• M12: 7,348,098 km (0.102 R)
• M13: 9,657,141 km (0.101 R)
• M14: 10,362,944 km (0.07 R)
• M15: 15,467,373 km (0.083 R)
• M16: 16,565,720 km (0.028 R)
• M17: 20,097,876 km (0.084 R)
• M18: 38,322,786 km (0.104 R)
• M19: 38,905,918 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.2

Radius: 5.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.74 AU - 18.94 AU

Year: 24883 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,992,653 km

• M1: 63,729 km (0.08 R)
• M2: 296,353 km (0.119 R)
• M3: 458,817 km (0.03 R)
• M4: 699,370 km (0.081 R)
• M5: 927,956 km (0.117 R)
• M6: 1,217,727 km (0.118 R)
• M7: 2,173,059 km (0.105 R)
• M8: 2,664,188 km (0.081 R)
• M9: 3,421,602 km (0.113 R)
• M10: 3,890,891 km (0.112 R)
• M11: 5,250,436 km (0.063 R)
• M12: 5,945,767 km (0.062 R)
• M13: 8,583,028 km (0.119 R)
• M14: 10,207,362 km (0.112 R)
• M15: 12,260,144 km (0.072 R)
• M16: 15,936,362 km (0.114 R)
• M17: 22,597,058 km (0.115 R)
• M18: 23,954,209 km (0.101 R)
• M19: 24,232,013 km (0.07 R)
• M20: 27,029,194 km (0.114 R)
• M21: 27,633,569 km (0.061 R)
• M22: 29,500,999 km (0.084 R)
• M23: 38,568,874 km (0.074 R)
• M24: 39,334,666 km (0.09 R)
• M25: 40,764,971 km (0.09 R)
• M26: 48,144,484 km (0.081 R)
• M27: 48,586,995 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit