🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.65 AU

Year: 141 Days

Day: 33.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.35 AU - 1.57 AU

Year: 665 Days

Day: 22.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 11.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.46 AU - 8.48 AU

Year: 6932 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,018,051 km

• M1: 143,016 km (0.093 R)
• M2: 532,269 km (0.109 R)
• M3: 929,302 km (0.113 R)
• M4: 1,835,117 km (0.066 R)
• M5: 2,400,148 km (0.09 R)
• M6: 3,236,999 km (0.112 R)
• M7: 3,613,686 km (0.042 R)
• M8: 5,255,074 km (0.111 R)
• M9: 13,201,115 km (0.082 R)
• M10: 16,925,952 km (0.116 R)
• M11: 19,264,466 km (0.103 R)
• M12: 22,256,124 km (0.045 R)
• M13: 24,019,285 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 13.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.36 AU - 9.3 AU

Year: 9885 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 158.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,018,051 km

• M1: 180,714 km (0.098 R)
• M2: 657,632 km (0.093 R)
• M3: 1,180,477 km (0.061 R)
• M4: 2,003,265 km (0.113 R)
• M5: 3,624,756 km (0.042 R)
• M6: 7,576,085 km (0.116 R)
• M7: 8,554,006 km (0.071 R)
• M8: 11,255,594 km (0.097 R)
• M9: 12,528,672 km (0.054 R)
• M10: 14,883,492 km (0.098 R)
• M11: 15,706,879 km (0.091 R)
• M12: 17,295,309 km (0.107 R)
• M13: 27,076,167 km (0.065 R)
• M14: 31,982,379 km (0.058 R)
• M15: 36,090,935 km (0.091 R)
• M16: 41,336,435 km (0.083 R)
• M17: 49,897,023 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 10.9

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.66 AU - 9.94 AU

Year: 10684 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,018,051 km

• M1: 142,118 km (0.107 R)
• M2: 552,615 km (0.108 R)
• M3: 1,177,335 km (0.118 R)
• M4: 1,579,006 km (0.047 R)
• M5: 2,179,491 km (0.096 R)
• M6: 2,523,716 km (0.103 R)
• M7: 4,057,094 km (0.092 R)
• M8: 5,023,347 km (0.109 R)
• M9: 5,772,383 km (0.082 R)
• M10: 6,286,851 km (0.091 R)
• M11: 6,712,157 km (0.056 R)
• M12: 7,115,623 km (0.108 R)
• M13: 7,535,095 km (0.114 R)
• M14: 8,703,754 km (0.082 R)
• M15: 9,430,949 km (0.088 R)
• M16: 15,983,784 km (0.069 R)
• M17: 21,410,746 km (0.092 R)
• M18: 22,110,116 km (0.076 R)
• M19: 24,583,418 km (0.111 R)
• M20: 25,350,406 km (0.089 R)
• M21: 26,133,252 km (0.095 R)
• M22: 30,400,382 km (0.034 R)
• M23: 32,641,358 km (0.107 R)
• M24: 40,285,809 km (0.116 R)
• M25: 41,217,355 km (0.107 R)
• M26: 43,262,059 km (0.093 R)
• M27: 43,958,287 km (0.08 R)
• M28: 51,028,133 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 4

Gravity: 46.58 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.22 AU - 15.5 AU

Year: 18397 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,018,051 km

• M1: 66,571 km (0.036 R)
• M2: 227,688 km (0.09 R)
• M3: 388,057 km (0.06 R)
• M4: 696,378 km (0.088 R)
• M5: 1,022,053 km (0.102 R)
• M6: 2,428,422 km (0.1 R)
• M7: 2,956,952 km (0.109 R)
• M8: 3,331,096 km (0.119 R)
• M9: 5,648,217 km (0.071 R)
• M10: 6,835,127 km (0.106 R)
• M11: 7,343,909 km (0.046 R)
• M12: 8,128,251 km (0.088 R)
• M13: 8,645,859 km (0.118 R)
• M14: 9,407,163 km (0.096 R)
• M15: 10,390,320 km (0.105 R)
• M16: 11,187,078 km (0.116 R)
• M17: 12,694,875 km (0.062 R)
• M18: 18,545,349 km (0.066 R)
• M19: 20,176,414 km (0.084 R)
• M20: 21,026,729 km (0.103 R)
• M21: 21,412,093 km (0.115 R)
• M22: 24,560,978 km (0.1 R)
• M23: 25,748,486 km (0.102 R)
• M24: 25,968,395 km (0.093 R)
• M25: 27,428,770 km (0.104 R)
• M26: 29,420,067 km (0.068 R)
• M27: 29,660,471 km (0.108 R)
• M28: 31,130,419 km (0.078 R)
• M29: 32,391,978 km (0.102 R)
• M30: 44,362,501 km (0.107 R)
• M31: 45,475,509 km (0.106 R)
• M32: 49,943,249 km (0.117 R)
• M33: 54,332,899 km (0.085 R)
• M34: 56,713,899 km (0.117 R)
• M35: 57,086,398 km (0.099 R)
• M36: 60,511,441 km (0.11 R)
• M37: 65,902,051 km (0.088 R)
• M38: 68,819,060 km (0.115 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: 459 - 18,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit