🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 165 Days

Day: 23.1 Hours

Environment

Temp: 76 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,587,352 km

• M1: 42,785 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.22 AU - 1.32 AU

Year: 612 Days

Day: 15.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,587,352 km

• M1: 522,097 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.77 AU - 2.71 AU

Year: 1433 Days

Day: 46.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 11.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.73 AU - 3.63 AU

Year: 2424 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,587,352 km

• M1: 140,472 km (0.072 R)
• M2: 516,113 km (0.047 R)
• M3: 984,354 km (0.064 R)
• M4: 1,361,490 km (0.076 R)
• M5: 1,768,995 km (0.069 R)
• M6: 2,205,521 km (0.106 R)
• M7: 2,996,595 km (0.105 R)
• M8: 3,422,650 km (0.114 R)
• M9: 4,027,175 km (0.09 R)
• M10: 4,881,678 km (0.087 R)
• M11: 5,983,167 km (0.049 R)
• M12: 7,700,401 km (0.104 R)
• M13: 8,176,720 km (0.041 R)
• M14: 8,910,797 km (0.104 R)
• M15: 10,168,766 km (0.085 R)
• M16: 11,137,412 km (0.115 R)
• M17: 11,872,087 km (0.028 R)
• M18: 15,584,358 km (0.062 R)
• M19: 18,226,556 km (0.119 R)
• M20: 19,189,218 km (0.08 R)
• M21: 19,595,227 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 11.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.71 AU - 6.15 AU

Year: 6173 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,587,352 km

• M1: 138,079 km (0.088 R)
• M2: 665,561 km (0.08 R)
• M3: 1,148,463 km (0.09 R)
• M4: 2,111,424 km (0.092 R)
• M5: 2,973,407 km (0.109 R)
• M6: 3,423,846 km (0.119 R)
• M7: 5,312,220 km (0.063 R)
• M8: 7,389,686 km (0.11 R)
• M9: 8,511,371 km (0.065 R)
• M10: 9,671,951 km (0.06 R)
• M11: 10,327,489 km (0.098 R)
• M12: 10,819,217 km (0.113 R)
• M13: 11,445,883 km (0.038 R)
• M14: 12,987,788 km (0.1 R)
• M15: 14,429,313 km (0.079 R)
• M16: 14,900,846 km (0.065 R)
• M17: 18,167,016 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 4.6

Gravity: 40.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.78 AU - 12.68 AU

Year: 15025 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,587,352 km

• M1: 57,296 km (0.119 R)
• M2: 206,146 km (0.055 R)
• M3: 769,083 km (0.039 R)
• M4: 959,371 km (0.109 R)
• M5: 1,248,394 km (0.091 R)
• M6: 1,887,028 km (0.082 R)
• M7: 2,605,097 km (0.068 R)
• M8: 3,089,346 km (0.068 R)
• M9: 5,370,713 km (0.113 R)
• M10: 8,733,673 km (0.111 R)
• M11: 9,531,778 km (0.098 R)
• M12: 14,047,240 km (0.115 R)
• M13: 14,333,122 km (0.12 R)
• M14: 17,990,490 km (0.065 R)
• M15: 18,669,216 km (0.03 R)
• M16: 20,900,468 km (0.055 R)
• M17: 22,612,765 km (0.096 R)
• M18: 30,757,173 km (0.032 R)
• M19: 33,726,242 km (0.109 R)
• M20: 34,887,121 km (0.113 R)
• M21: 35,941,188 km (0.118 R)
• M22: 40,083,104 km (0.056 R)
• M23: 40,802,969 km (0.117 R)
• M24: 41,678,116 km (0.116 R)
• M25: 43,920,738 km (0.108 R)
• M26: 50,458,315 km (0.087 R)
• M27: 52,830,937 km (0.118 R)
• M28: 54,394,983 km (0.116 R)
• M29: 60,770,844 km (0.101 R)
• M30: 64,628,674 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 4.3

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.46 AU - 13.72 AU

Year: 16868 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,587,352 km

• M1: 53,706 km (0.109 R)
• M2: 313,707 km (0.085 R)
• M3: 485,445 km (0.096 R)
• M4: 765,642 km (0.106 R)
• M5: 1,249,292 km (0.101 R)
• M6: 1,580,202 km (0.099 R)
• M7: 1,758,074 km (0.086 R)
• M8: 3,376,424 km (0.059 R)
• M9: 4,536,705 km (0.114 R)
• M10: 5,712,843 km (0.054 R)
• M11: 5,901,486 km (0.088 R)
• M12: 6,823,308 km (0.075 R)
• M13: 8,797,252 km (0.105 R)
• M14: 10,158,892 km (0.114 R)
• M15: 10,324,647 km (0.048 R)
• M16: 16,859,830 km (0.069 R)
• M17: 17,170,096 km (0.075 R)
• M18: 17,882,032 km (0.067 R)
• M19: 22,014,673 km (0.068 R)
• M20: 22,292,327 km (0.085 R)
• M21: 22,760,119 km (0.074 R)
• M22: 23,715,451 km (0.072 R)
• M23: 25,501,799 km (0.04 R)
• M24: 25,808,026 km (0.075 R)
• M25: 28,785,024 km (0.093 R)
• M26: 34,656,142 km (0.067 R)
• M27: 35,663,833 km (0.052 R)
• M28: 41,136,871 km (0.07 R)
• M29: 41,557,989 km (0.106 R)
• M30: 42,266,335 km (0.116 R)
• M31: 42,838,697 km (0.072 R)
• M32: 45,031,203 km (0.069 R)
• M33: 46,838,046 km (0.115 R)
• M34: 47,914,104 km (0.108 R)
• M35: 50,115,436 km (0.089 R)
• M36: 51,079,146 km (0.057 R)
• M37: 54,212,473 km (0.095 R)
• M38: 59,416,684 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.3

Radius: 3.6

Gravity: 35.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.23 AU - 13.27 AU

Year: 19462 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,587,352 km

• M1: 44,730 km (0.096 R)
• M2: 593,006 km (0.112 R)
• M3: 962,214 km (0.117 R)
• M4: 1,196,783 km (0.03 R)
• M5: 1,407,866 km (0.115 R)
• M6: 1,850,077 km (0.042 R)
• M7: 2,253,393 km (0.081 R)
• M8: 2,736,145 km (0.104 R)
• M9: 3,258,242 km (0.103 R)
• M10: 3,528,864 km (0.048 R)
• M11: 3,902,859 km (0.089 R)
• M12: 4,695,578 km (0.104 R)
• M13: 6,763,170 km (0.09 R)
• M14: 7,069,098 km (0.112 R)
• M15: 7,248,017 km (0.093 R)
• M16: 7,476,004 km (0.046 R)
• M17: 8,688,046 km (0.094 R)
• M18: 9,207,450 km (0.096 R)
• M19: 10,889,977 km (0.068 R)
• M20: 11,310,197 km (0.041 R)
• M21: 12,965,647 km (0.115 R)
• M22: 13,437,479 km (0.109 R)
• M23: 21,389,354 km (0.107 R)
• M24: 24,815,444 km (0.087 R)
• M25: 25,021,590 km (0.079 R)
• M26: 25,332,903 km (0.117 R)
• M27: 25,646,909 km (0.109 R)
• M28: 26,820,056 km (0.12 R)
• M29: 27,255,535 km (0.067 R)
• M30: 31,148,072 km (0.11 R)
• M31: 34,747,995 km (0.088 R)
• M32: 35,005,902 km (0.093 R)
• M33: 36,050,843 km (0.116 R)
• M34: 42,171,341 km (0.075 R)
• M35: 47,349,072 km (0.093 R)
• M36: 55,708,601 km (0.104 R)
• M37: 61,544,265 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit