🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.76 AU

Year: 200 Days

Day: 12.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.76 AU - 0.96 AU

Year: 278 Days

Day: 21.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.76 AU - 1.26 AU

Year: 353 Days

Day: 21.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.85 AU - 1.37 AU

Year: 407 Days

Day: 27.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.86 AU - 1.42 AU

Year: 424 Days

Day: 26.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 14.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.92 AU - 12.04 AU

Year: 10980 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,303,023 km

• M1: 180,265 km (0.1 R)
• M2: 769,681 km (0.074 R)
• M3: 1,343,987 km (0.106 R)
• M4: 2,261,172 km (0.117 R)
• M5: 3,339,024 km (0.091 R)
• M6: 4,642,770 km (0.09 R)
• M7: 5,428,608 km (0.118 R)
• M8: 6,000,670 km (0.074 R)
• M9: 8,799,496 km (0.083 R)
• M10: 12,559,340 km (0.035 R)
• M11: 13,181,218 km (0.064 R)
• M12: 14,152,707 km (0.112 R)
• M13: 16,827,666 km (0.106 R)
• M14: 17,970,893 km (0.051 R)
• M15: 22,883,388 km (0.105 R)
• M16: 23,906,787 km (0.078 R)
• M17: 26,245,301 km (0.066 R)
• M18: 26,955,292 km (0.111 R)
• M19: 29,814,108 km (0.074 R)
• M20: 37,387,949 km (0.113 R)
• M21: 38,287,032 km (0.071 R)
• M22: 39,069,130 km (0.11 R)
• M23: 41,206,883 km (0.1 R)
• M24: 45,714,566 km (0.106 R)
• M25: 51,324,486 km (0.106 R)
• M26: 54,376,283 km (0.073 R)
• M27: 55,530,580 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 3.8

Gravity: 30.71 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.28 AU - 18.78 AU

Year: 24475 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,303,023 km

• M1: 49,966 km (0.064 R)
• M2: 493,523 km (0.04 R)
• M3: 1,087,577 km (0.09 R)
• M4: 1,385,276 km (0.089 R)
• M5: 1,545,047 km (0.091 R)
• M6: 1,717,084 km (0.065 R)
• M7: 1,863,690 km (0.061 R)
• M8: 2,583,256 km (0.114 R)
• M9: 3,084,110 km (0.118 R)
• M10: 3,797,692 km (0.094 R)
• M11: 4,545,830 km (0.12 R)
• M12: 7,910,586 km (0.063 R)
• M13: 9,739,270 km (0.062 R)
• M14: 9,912,953 km (0.045 R)
• M15: 11,963,342 km (0.113 R)
• M16: 12,296,795 km (0.076 R)
• M17: 12,431,882 km (0.085 R)
• M18: 13,405,465 km (0.079 R)
• M19: 14,354,065 km (0.037 R)
• M20: 16,140,563 km (0.119 R)
• M21: 21,584,729 km (0.085 R)
• M22: 21,979,368 km (0.111 R)
• M23: 25,970,789 km (0.032 R)
• M24: 33,739,107 km (0.053 R)
• M25: 35,213,394 km (0.071 R)
• M26: 45,776,051 km (0.111 R)
• M27: 49,092,486 km (0.102 R)
• M28: 58,266,725 km (0.051 R)
• M29: 70,013,599 km (0.053 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit