🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.87 AU - 1.11 AU

Year: 362 Days

Day: 38 Hours

Environment

Temp: 38 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.39 AU

Year: 435 Days

Day: 40.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.26 AU - 1.34 AU

Year: 544 Days

Day: 18.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,839,628 km

• M1: 233,821 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.76 AU - 3.36 AU

Year: 1965 Days

Day: 41.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 11.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.12 AU - 7.7 AU

Year: 6668 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,839,628 km

• M1: 148,700 km (0.083 R)
• M2: 653,743 km (0.093 R)
• M3: 1,279,660 km (0.108 R)
• M4: 2,315,775 km (0.099 R)
• M5: 5,045,188 km (0.058 R)
• M6: 7,292,896 km (0.112 R)
• M7: 7,683,945 km (0.072 R)
• M8: 9,482,710 km (0.095 R)
• M9: 10,333,772 km (0.047 R)
• M10: 12,909,099 km (0.067 R)
• M11: 15,755,947 km (0.078 R)
• M12: 16,279,240 km (0.096 R)
• M13: 17,017,506 km (0.112 R)
• M14: 23,749,859 km (0.109 R)
• M15: 25,764,493 km (0.039 R)
• M16: 26,399,536 km (0.1 R)
• M17: 31,346,439 km (0.064 R)
• M18: 32,489,067 km (0.074 R)
• M19: 37,108,201 km (0.119 R)
• M20: 38,858,645 km (0.082 R)
• M21: 40,176,902 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 13.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.09 AU - 12.33 AU

Year: 14710 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,839,628 km

• M1: 223,948 km (0.073 R)
• M2: 731,085 km (0.108 R)
• M3: 1,649,317 km (0.054 R)
• M4: 3,608,001 km (0.083 R)
• M5: 5,805,893 km (0.117 R)
• M6: 6,431,960 km (0.066 R)
• M7: 8,340,081 km (0.094 R)
• M8: 8,883,720 km (0.115 R)
• M9: 9,987,603 km (0.091 R)
• M10: 12,787,177 km (0.087 R)
• M11: 15,552,045 km (0.087 R)
• M12: 16,301,082 km (0.109 R)
• M13: 17,549,775 km (0.047 R)
• M14: 23,284,161 km (0.111 R)
• M15: 27,697,896 km (0.093 R)
• M16: 33,128,000 km (0.088 R)
• M17: 34,620,388 km (0.065 R)
• M18: 37,872,795 km (0.037 R)
• M19: 39,642,089 km (0.058 R)
• M20: 52,092,223 km (0.113 R)
• M21: 52,926,081 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702

Radius: 4

Gravity: 43.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.63 AU - 16.91 AU

Year: 20837 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,839,628 km

• M1: 49,816 km (0.09 R)
• M2: 247,884 km (0.109 R)
• M3: 378,483 km (0.066 R)
• M4: 923,468 km (0.112 R)
• M5: 1,072,318 km (0.099 R)
• M6: 1,266,196 km (0.116 R)
• M7: 1,499,419 km (0.071 R)
• M8: 1,892,862 km (0.113 R)
• M9: 2,263,266 km (0.078 R)
• M10: 2,729,563 km (0.039 R)
• M11: 3,285,169 km (0.119 R)
• M12: 3,456,908 km (0.087 R)
• M13: 3,849,602 km (0.109 R)
• M14: 5,804,098 km (0.058 R)
• M15: 7,134,173 km (0.086 R)
• M16: 9,094,204 km (0.083 R)
• M17: 10,501,322 km (0.107 R)
• M18: 11,913,077 km (0.036 R)
• M19: 12,874,542 km (0.079 R)
• M20: 13,301,943 km (0.087 R)
• M21: 13,665,317 km (0.106 R)
• M22: 17,324,929 km (0.064 R)
• M23: 18,287,741 km (0.117 R)
• M24: 19,009,850 km (0.03 R)
• M25: 20,704,046 km (0.098 R)
• M26: 21,290,470 km (0.107 R)
• M27: 22,701,477 km (0.099 R)
• M28: 23,220,282 km (0.075 R)
• M29: 28,249,464 km (0.118 R)
• M30: 30,449,151 km (0.108 R)
• M31: 30,700,325 km (0.091 R)
• M32: 36,583,411 km (0.118 R)
• M33: 40,088,340 km (0.069 R)
• M34: 40,541,621 km (0.106 R)
• M35: 41,151,233 km (0.108 R)
• M36: 45,755,257 km (0.091 R)
• M37: 59,228,041 km (0.104 R)
• M38: 77,897,855 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit