🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.9 AU

Year: 236 Days

Day: 46.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 138.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,713,236 km

• M1: 32,912 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.67 AU - 0.95 AU

Year: 260 Days

Day: 20 Hours

Environment

Temp: 150 °C

Axial Tilt: 88.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.13 AU - 1.51 AU

Year: 541 Days

Day: 25.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.33 AU - 1.39 AU

Year: 565 Days

Day: 41.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.79 AU - 1.83 AU

Year: 868 Days

Day: 25.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 57.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.7

Radius: 8.5

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.56 AU - 10.02 AU

Year: 9289 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,713,236 km

• M1: 105,766 km (0.056 R)
• M2: 379,979 km (0.114 R)
• M3: 964,457 km (0.049 R)
• M4: 1,328,429 km (0.082 R)
• M5: 1,720,824 km (0.12 R)
• M6: 2,300,366 km (0.115 R)
• M7: 2,740,783 km (0.098 R)
• M8: 3,165,491 km (0.085 R)
• M9: 3,455,860 km (0.079 R)
• M10: 3,897,922 km (0.1 R)
• M11: 5,386,122 km (0.11 R)
• M12: 5,766,549 km (0.071 R)
• M13: 7,899,964 km (0.062 R)
• M14: 8,483,246 km (0.101 R)
• M15: 9,191,443 km (0.05 R)
• M16: 9,785,945 km (0.111 R)
• M17: 10,092,770 km (0.102 R)
• M18: 13,026,983 km (0.082 R)
• M19: 13,840,795 km (0.047 R)
• M20: 14,358,254 km (0.094 R)
• M21: 15,294,737 km (0.091 R)
• M22: 16,702,453 km (0.05 R)
• M23: 16,994,019 km (0.065 R)
• M24: 25,151,292 km (0.067 R)
• M25: 28,847,556 km (0.026 R)
• M26: 29,905,362 km (0.098 R)
• M27: 31,986,269 km (0.062 R)
• M28: 37,794,855 km (0.082 R)
• M29: 39,963,725 km (0.051 R)
• M30: 49,172,072 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.3

Radius: 13

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.82 AU - 11.4 AU

Year: 10619 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,713,236 km

• M1: 161,715 km (0.12 R)
• M2: 710,141 km (0.066 R)
• M3: 1,260,960 km (0.077 R)
• M4: 2,094,221 km (0.097 R)
• M5: 2,529,999 km (0.117 R)
• M6: 3,479,497 km (0.102 R)
• M7: 4,841,286 km (0.112 R)
• M8: 6,837,520 km (0.049 R)
• M9: 8,548,920 km (0.117 R)
• M10: 9,897,545 km (0.106 R)
• M11: 14,735,839 km (0.063 R)
• M12: 19,524,766 km (0.092 R)
• M13: 22,079,150 km (0.09 R)
• M14: 22,848,083 km (0.105 R)
• M15: 29,013,011 km (0.115 R)
• M16: 31,937,051 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.2

Radius: 5.3

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16 AU - 20.82 AU

Year: 28156 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,713,236 km

• M1: 65,973 km (0.093 R)
• M2: 290,070 km (0.095 R)
• M3: 616,942 km (0.114 R)
• M4: 927,357 km (0.045 R)
• M5: 1,557,912 km (0.076 R)
• M6: 2,349,285 km (0.095 R)
• M7: 2,672,865 km (0.087 R)
• M8: 3,793,054 km (0.076 R)
• M9: 4,825,579 km (0.119 R)
• M10: 5,785,249 km (0.116 R)
• M11: 7,772,357 km (0.072 R)
• M12: 9,194,285 km (0.072 R)
• M13: 12,202,250 km (0.066 R)
• M14: 14,866,588 km (0.072 R)
• M15: 17,894,748 km (0.098 R)
• M16: 18,244,807 km (0.055 R)
• M17: 21,802,543 km (0.062 R)
• M18: 22,001,658 km (0.112 R)
• M19: 23,848,743 km (0.078 R)
• M20: 24,379,516 km (0.119 R)
• M21: 24,594,040 km (0.095 R)
• M22: 24,809,909 km (0.111 R)
• M23: 33,579,636 km (0.064 R)
• M24: 33,978,613 km (0.059 R)
• M25: 40,049,744 km (0.082 R)
• M26: 41,558,438 km (0.097 R)
• M27: 45,983,543 km (0.08 R)
• M28: 49,329,898 km (0.116 R)
• M29: 49,501,337 km (0.111 R)
• M30: 50,191,133 km (0.106 R)
• M31: 57,255,743 km (0.105 R)
• M32: 66,824,471 km (0.094 R)
• M33: 70,670,932 km (0.113 R)
• M34: 72,648,316 km (0.112 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit