🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.72 AU - 0.98 AU

Year: 289 Days

Day: 19.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.93 AU - 0.95 AU

Year: 336 Days

Day: 37.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.27 AU - 1.29 AU

Year: 534 Days

Day: 37 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,400,433 km

• M1: 250,726 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.18 AU - 4.92 AU

Year: 3581 Days

Day: 36.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 8.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.29 AU - 6.85 AU

Year: 6213 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,400,433 km

• M1: 111,301 km (0.066 R)
• M2: 441,763 km (0.069 R)
• M3: 959,521 km (0.108 R)
• M4: 1,725,611 km (0.109 R)
• M5: 2,279,273 km (0.064 R)
• M6: 2,833,533 km (0.058 R)
• M7: 5,986,159 km (0.081 R)
• M8: 6,901,997 km (0.053 R)
• M9: 8,805,630 km (0.092 R)
• M10: 10,076,165 km (0.1 R)
• M11: 10,709,263 km (0.064 R)
• M12: 13,726,203 km (0.079 R)
• M13: 17,587,474 km (0.057 R)
• M14: 18,305,693 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.5

Radius: 8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.11 AU - 16.41 AU

Year: 23084 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,400,433 km

• M1: 99,483 km (0.12 R)
• M2: 374,443 km (0.103 R)
• M3: 698,173 km (0.067 R)
• M4: 1,352,514 km (0.065 R)
• M5: 2,762,624 km (0.066 R)
• M6: 3,259,289 km (0.113 R)
• M7: 3,692,075 km (0.103 R)
• M8: 5,110,712 km (0.094 R)
• M9: 5,535,720 km (0.079 R)
• M10: 6,544,608 km (0.106 R)
• M11: 6,860,858 km (0.1 R)
• M12: 7,475,106 km (0.045 R)
• M13: 12,774,761 km (0.112 R)
• M14: 15,063,010 km (0.096 R)
• M15: 17,012,419 km (0.108 R)
• M16: 17,438,923 km (0.057 R)
• M17: 19,400,001 km (0.117 R)
• M18: 22,102,936 km (0.115 R)
• M19: 28,840,824 km (0.107 R)
• M20: 30,061,842 km (0.091 R)
• M21: 38,121,427 km (0.116 R)
• M22: 42,175,828 km (0.115 R)
• M23: 46,508,781 km (0.103 R)
• M24: 49,383,903 km (0.081 R)
• M25: 50,251,570 km (0.087 R)
• M26: 50,953,035 km (0.065 R)
• M27: 58,330,155 km (0.095 R)
• M28: 61,071,536 km (0.101 R)
• M29: 65,550,945 km (0.065 R)
• M30: 70,463,290 km (0.103 R)
• M31: 71,341,878 km (0.12 R)
• M32: 76,074,856 km (0.098 R)
• M33: 77,931,515 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit