🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 140 Days

Day: 30.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,292,926 km

• M1: 73,153 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.63 AU - 0.63 AU

Year: 186 Days

Day: 26.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 153.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.78 AU - 1.12 AU

Year: 345 Days

Day: 30.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.16 AU - 1.66 AU

Year: 624 Days

Day: 46.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,292,926 km

• M1: 30,069 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.41 AU - 1.67 AU

Year: 712 Days

Day: 25 Hours

Environment

Temp: -43 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 13.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.71 AU - 5.75 AU

Year: 4459 Days

Day: 12.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,292,926 km

• M1: 166,652 km (0.028 R)
• M2: 642,523 km (0.096 R)
• M3: 1,208,452 km (0.11 R)
• M4: 2,076,568 km (0.092 R)
• M5: 2,725,673 km (0.092 R)
• M6: 6,003,961 km (0.067 R)
• M7: 6,456,644 km (0.068 R)
• M8: 6,964,678 km (0.085 R)
• M9: 7,465,083 km (0.068 R)
• M10: 9,309,775 km (0.114 R)
• M11: 11,904,251 km (0.042 R)
• M12: 13,115,844 km (0.079 R)
• M13: 13,571,668 km (0.081 R)
• M14: 14,839,211 km (0.104 R)
• M15: 15,445,831 km (0.11 R)
• M16: 16,126,501 km (0.064 R)
• M17: 16,945,848 km (0.095 R)
• M18: 17,487,093 km (0.111 R)
• M19: 18,414,750 km (0.095 R)
• M20: 19,051,289 km (0.113 R)
• M21: 23,776,038 km (0.11 R)
• M22: 24,607,503 km (0.08 R)
• M23: 25,380,027 km (0.1 R)
• M24: 26,009,684 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 14.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.86 AU - 12.84 AU

Year: 14254 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,292,926 km

• M1: 180,415 km (0.069 R)
• M2: 957,875 km (0.101 R)
• M3: 1,741,768 km (0.064 R)
• M4: 2,376,362 km (0.087 R)
• M5: 2,928,378 km (0.118 R)
• M6: 4,601,481 km (0.053 R)
• M7: 6,762,273 km (0.106 R)
• M8: 7,658,663 km (0.058 R)
• M9: 8,299,241 km (0.12 R)
• M10: 9,951,849 km (0.057 R)
• M11: 11,755,251 km (0.112 R)
• M12: 13,373,900 km (0.097 R)
• M13: 14,647,726 km (0.116 R)
• M14: 15,278,580 km (0.107 R)
• M15: 15,927,685 km (0.097 R)
• M16: 17,436,081 km (0.093 R)
• M17: 19,120,403 km (0.088 R)
• M18: 19,705,181 km (0.048 R)
• M19: 21,353,151 km (0.071 R)
• M20: 21,892,152 km (0.049 R)
• M21: 23,185,276 km (0.097 R)
• M22: 26,640,538 km (0.085 R)
• M23: 27,900,302 km (0.102 R)
• M24: 30,765,849 km (0.078 R)
• M25: 31,918,351 km (0.11 R)
• M26: 40,944,788 km (0.089 R)
• M27: 43,477,180 km (0.078 R)
• M28: 50,738,212 km (0.119 R)
• M29: 51,377,444 km (0.056 R)
• M30: 55,326,678 km (0.102 R)
• M31: 57,721,590 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.1

Radius: 4.1

Gravity: 22.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.26 AU - 21.8 AU

Year: 32174 Days

Day: 23 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,292,926 km

• M1: 51,013 km (0.116 R)
• M2: 231,877 km (0.12 R)
• M3: 804,837 km (0.045 R)
• M4: 1,288,486 km (0.062 R)
• M5: 2,356,316 km (0.072 R)
• M6: 4,142,066 km (0.109 R)
• M7: 4,934,336 km (0.111 R)
• M8: 5,285,742 km (0.087 R)
• M9: 6,038,518 km (0.113 R)
• M10: 6,955,703 km (0.029 R)
• M11: 7,347,499 km (0.106 R)
• M12: 10,574,625 km (0.119 R)
• M13: 11,290,301 km (0.109 R)
• M14: 11,491,061 km (0.057 R)
• M15: 11,968,578 km (0.113 R)
• M16: 13,405,914 km (0.097 R)
• M17: 13,935,042 km (0.073 R)
• M18: 17,943,965 km (0.056 R)
• M19: 21,106,165 km (0.105 R)
• M20: 23,085,345 km (0.074 R)
• M21: 27,528,701 km (0.077 R)
• M22: 33,462,949 km (0.106 R)
• M23: 42,410,398 km (0.05 R)
• M24: 46,565,778 km (0.047 R)
• M25: 50,079,383 km (0.051 R)
• M26: 54,523,936 km (0.104 R)
• M27: 71,682,213 km (0.067 R)
• M28: 74,930,581 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 12,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit