🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.94 AU

Year: 272 Days

Day: 32.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,992,093 km

• M1: 73,602 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.06 AU - 1.18 AU

Year: 497 Days

Day: 29.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,992,093 km

• M1: 155,582 km (0.106 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 14.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.49 AU - 4.51 AU

Year: 3999 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,992,093 km

• M1: 192,981 km (0.102 R)
• M2: 734,526 km (0.096 R)
• M3: 1,327,382 km (0.058 R)
• M4: 2,290,792 km (0.097 R)
• M5: 3,422,350 km (0.074 R)
• M6: 4,784,290 km (0.076 R)
• M7: 7,089,144 km (0.104 R)
• M8: 7,702,495 km (0.09 R)
• M9: 12,286,324 km (0.117 R)
• M10: 12,992,425 km (0.075 R)
• M11: 14,293,478 km (0.107 R)
• M12: 17,757,118 km (0.082 R)
• M13: 19,653,719 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 13.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.28 AU - 4.76 AU

Year: 4026 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,992,093 km

• M1: 170,392 km (0.078 R)
• M2: 697,126 km (0.084 R)
• M3: 1,188,705 km (0.092 R)
• M4: 1,678,039 km (0.104 R)
• M5: 2,156,154 km (0.089 R)
• M6: 3,200,796 km (0.078 R)
• M7: 4,193,378 km (0.104 R)
• M8: 5,113,255 km (0.069 R)
• M9: 6,246,010 km (0.059 R)
• M10: 6,784,413 km (0.1 R)
• M11: 7,322,816 km (0.096 R)
• M12: 7,857,479 km (0.034 R)
• M13: 9,399,833 km (0.102 R)
• M14: 10,185,221 km (0.062 R)
• M15: 11,013,844 km (0.095 R)
• M16: 12,940,964 km (0.072 R)
• M17: 17,675,886 km (0.108 R)
• M18: 18,756,581 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 14

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.46 AU - 7.98 AU

Year: 8128 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,992,093 km

• M1: 174,132 km (0.054 R)
• M2: 672,293 km (0.106 R)
• M3: 1,344,436 km (0.093 R)
• M4: 2,496,938 km (0.11 R)
• M5: 3,067,953 km (0.076 R)
• M6: 3,949,683 km (0.092 R)
• M7: 4,401,469 km (0.117 R)
• M8: 8,961,960 km (0.109 R)
• M9: 11,175,111 km (0.102 R)
• M10: 14,330,429 km (0.094 R)
• M11: 15,003,619 km (0.051 R)
• M12: 15,933,819 km (0.052 R)
• M13: 16,840,532 km (0.075 R)
• M14: 17,973,586 km (0.115 R)
• M15: 23,632,424 km (0.119 R)
• M16: 26,361,239 km (0.111 R)
• M17: 30,470,693 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 10.3

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.72 AU - 8.28 AU

Year: 8605 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,992,093 km

• M1: 128,505 km (0.077 R)
• M2: 461,360 km (0.047 R)
• M3: 820,395 km (0.091 R)
• M4: 1,361,490 km (0.069 R)
• M5: 1,820,008 km (0.114 R)
• M6: 2,270,297 km (0.104 R)
• M7: 3,444,641 km (0.112 R)
• M8: 4,680,917 km (0.054 R)
• M9: 5,838,356 km (0.096 R)
• M10: 7,500,538 km (0.087 R)
• M11: 8,046,869 km (0.064 R)
• M12: 8,985,447 km (0.048 R)
• M13: 9,797,464 km (0.102 R)
• M14: 13,540,851 km (0.095 R)
• M15: 13,973,488 km (0.067 R)
• M16: 14,351,672 km (0.104 R)
• M17: 16,695,571 km (0.12 R)
• M18: 18,822,105 km (0.072 R)
• M19: 23,695,106 km (0.065 R)
• M20: 24,323,866 km (0.083 R)
• M21: 25,614,895 km (0.076 R)
• M22: 30,599,347 km (0.082 R)
• M23: 33,994,171 km (0.097 R)
• M24: 34,794,221 km (0.047 R)
• M25: 35,489,851 km (0.098 R)
• M26: 39,608,131 km (0.068 R)
• M27: 41,522,235 km (0.036 R)
• M28: 43,765,156 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.9

Radius: 6.6

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.74 AU - 14.72 AU

Year: 19029 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,992,093 km

• M1: 82,129 km (0.09 R)
• M2: 293,361 km (0.039 R)
• M3: 1,303,446 km (0.052 R)
• M4: 2,522,519 km (0.068 R)
• M5: 3,837,933 km (0.087 R)
• M6: 4,110,501 km (0.114 R)
• M7: 4,461,009 km (0.061 R)
• M8: 4,694,381 km (0.094 R)
• M9: 4,900,826 km (0.114 R)
• M10: 6,478,934 km (0.116 R)
• M11: 10,657,053 km (0.106 R)
• M12: 14,100,347 km (0.118 R)
• M13: 19,165,582 km (0.043 R)
• M14: 20,415,621 km (0.104 R)
• M15: 22,294,271 km (0.076 R)
• M16: 30,366,124 km (0.088 R)
• M17: 32,185,084 km (0.082 R)
• M18: 54,004,233 km (0.102 R)
• M19: 60,352,419 km (0.078 R)
• M20: 61,108,187 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit