🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.91 AU

Year: 226 Days

Day: 43.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 109.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.74 AU - 0.88 AU

Year: 264 Days

Day: 21.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,574,823 km

• M1: 83,924 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 542 Days

Day: 26.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.78 AU - 2.64 AU

Year: 1188 Days

Day: 24.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,574,823 km

• M1: 1,394,402 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.96 AU - 3.52 AU

Year: 2109 Days

Day: 12.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.18 AU - 4.64 AU

Year: 2796 Days

Day: 33.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 9.9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.29 AU - 5.91 AU

Year: 4793 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,574,823 km

• M1: 124,465 km (0.088 R)
• M2: 605,722 km (0.099 R)
• M3: 965,505 km (0.046 R)
• M4: 1,345,782 km (0.069 R)
• M5: 1,654,104 km (0.117 R)
• M6: 2,054,727 km (0.116 R)
• M7: 2,805,558 km (0.104 R)
• M8: 3,401,108 km (0.097 R)
• M9: 4,527,280 km (0.097 R)
• M10: 4,844,278 km (0.064 R)
• M11: 5,672,302 km (0.103 R)
• M12: 6,010,094 km (0.106 R)
• M13: 6,393,963 km (0.085 R)
• M14: 9,259,959 km (0.06 R)
• M15: 9,904,127 km (0.12 R)
• M16: 11,768,565 km (0.072 R)
• M17: 12,731,527 km (0.099 R)
• M18: 13,582,439 km (0.101 R)
• M19: 15,575,532 km (0.12 R)
• M20: 16,301,680 km (0.118 R)
• M21: 17,304,584 km (0.091 R)
• M22: 17,952,193 km (0.101 R)
• M23: 18,817,916 km (0.06 R)
• M24: 20,560,731 km (0.108 R)
• M25: 21,582,485 km (0.036 R)
• M26: 24,445,339 km (0.062 R)
• M27: 26,773,381 km (0.113 R)
• M28: 28,524,275 km (0.1 R)
• M29: 32,447,180 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.6

Radius: 7.5

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.96 AU - 15.48 AU

Year: 16407 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,574,823 km

• M1: 93,499 km (0.06 R)
• M2: 440,117 km (0.1 R)
• M3: 728,542 km (0.095 R)
• M4: 1,144,125 km (0.117 R)
• M5: 1,523,056 km (0.097 R)
• M6: 3,412,028 km (0.12 R)
• M7: 4,638,581 km (0.105 R)
• M8: 4,969,342 km (0.034 R)
• M9: 6,057,367 km (0.073 R)
• M10: 6,332,627 km (0.095 R)
• M11: 8,597,390 km (0.114 R)
• M12: 10,210,803 km (0.082 R)
• M13: 12,388,948 km (0.051 R)
• M14: 15,072,883 km (0.109 R)
• M15: 15,361,009 km (0.081 R)
• M16: 16,247,226 km (0.065 R)
• M17: 18,611,621 km (0.1 R)
• M18: 20,572,849 km (0.11 R)
• M19: 21,831,864 km (0.061 R)
• M20: 24,801,083 km (0.047 R)
• M21: 26,019,408 km (0.095 R)
• M22: 27,920,797 km (0.069 R)
• M23: 31,292,583 km (0.104 R)
• M24: 35,178,238 km (0.079 R)
• M25: 36,844,609 km (0.095 R)
• M26: 37,105,508 km (0.102 R)
• M27: 42,587,372 km (0.102 R)
• M28: 44,478,888 km (0.034 R)
• M29: 49,372,533 km (0.087 R)
• M30: 50,649,650 km (0.104 R)
• M31: 55,978,925 km (0.053 R)
• M32: 58,070,004 km (0.088 R)
• M33: 59,134,842 km (0.113 R)
• M34: 59,672,197 km (0.087 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit