🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 12.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 32.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.73 AU

Year: 305 Days

Day: 30.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,714,180 km

• M1: 51,611 km (0.103 R)
• M2: 123,867 km (0.06 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 11.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.38 AU - 2.9 AU

Year: 2814 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,714,180 km

• M1: 146,756 km (0.033 R)
• M2: 642,672 km (0.086 R)
• M3: 1,022,651 km (0.072 R)
• M4: 1,422,975 km (0.097 R)
• M5: 1,918,144 km (0.042 R)
• M6: 3,615,781 km (0.096 R)
• M7: 4,528,776 km (0.069 R)
• M8: 5,086,028 km (0.103 R)
• M9: 5,814,869 km (0.088 R)
• M10: 6,808,349 km (0.088 R)
• M11: 7,480,791 km (0.108 R)
• M12: 9,199,521 km (0.105 R)
• M13: 9,766,647 km (0.045 R)
• M14: 10,470,355 km (0.096 R)
• M15: 11,167,780 km (0.033 R)
• M16: 11,978,900 km (0.113 R)
• M17: 14,839,810 km (0.053 R)
• M18: 16,634,984 km (0.095 R)
• M19: 18,128,270 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 9.2

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.14 AU - 4.26 AU

Year: 4669 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,714,180 km

• M1: 114,592 km (0.1 R)
• M2: 527,332 km (0.084 R)
• M3: 916,885 km (0.101 R)
• M4: 1,269,637 km (0.104 R)
• M5: 2,093,173 km (0.082 R)
• M6: 3,256,746 km (0.062 R)
• M7: 3,669,636 km (0.073 R)
• M8: 4,002,042 km (0.111 R)
• M9: 4,856,844 km (0.097 R)
• M10: 5,887,873 km (0.119 R)
• M11: 6,924,736 km (0.103 R)
• M12: 8,339,483 km (0.118 R)
• M13: 11,125,893 km (0.12 R)
• M14: 12,703,552 km (0.11 R)
• M15: 14,208,507 km (0.071 R)
• M16: 14,754,090 km (0.078 R)
• M17: 15,541,124 km (0.052 R)
• M18: 17,321,788 km (0.1 R)
• M19: 17,631,306 km (0.095 R)
• M20: 19,566,354 km (0.107 R)
• M21: 20,378,671 km (0.08 R)
• M22: 22,581,051 km (0.103 R)
• M23: 26,788,341 km (0.106 R)
• M24: 27,119,252 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 10

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.35 AU - 4.89 AU

Year: 5486 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,714,180 km

• M1: 124,316 km (0.118 R)
• M2: 483,201 km (0.093 R)
• M3: 806,482 km (0.096 R)
• M4: 1,169,257 km (0.057 R)
• M5: 1,518,568 km (0.095 R)
• M6: 1,981,573 km (0.083 R)
• M7: 2,880,507 km (0.062 R)
• M8: 3,193,615 km (0.064 R)
• M9: 3,573,444 km (0.085 R)
• M10: 4,006,829 km (0.082 R)
• M11: 4,816,603 km (0.088 R)
• M12: 7,209,121 km (0.071 R)
• M13: 8,364,915 km (0.094 R)
• M14: 9,945,266 km (0.079 R)
• M15: 10,666,777 km (0.12 R)
• M16: 11,471,314 km (0.067 R)
• M17: 14,522,662 km (0.107 R)
• M18: 17,234,722 km (0.04 R)
• M19: 17,880,237 km (0.097 R)
• M20: 20,196,461 km (0.03 R)
• M21: 21,574,407 km (0.102 R)
• M22: 22,248,644 km (0.037 R)
• M23: 22,936,794 km (0.12 R)
• M24: 25,333,352 km (0.103 R)
• M25: 26,083,735 km (0.096 R)
• M26: 27,367,285 km (0.077 R)
• M27: 27,892,224 km (0.088 R)
• M28: 28,962,447 km (0.109 R)
• M29: 30,525,146 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 14.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.03 AU - 4.31 AU

Year: 5586 Days

Day: 5 Hours

Environment

Temp: -202 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,714,180 km

• M1: 186,698 km (0.105 R)
• M2: 1,130,212 km (0.108 R)
• M3: 2,161,988 km (0.055 R)
• M4: 2,933,913 km (0.081 R)
• M5: 4,442,309 km (0.116 R)
• M6: 6,982,630 km (0.071 R)
• M7: 7,635,475 km (0.082 R)
• M8: 9,262,951 km (0.082 R)
• M9: 14,420,038 km (0.073 R)
• M10: 16,545,076 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.5

Radius: 5.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.54 AU - 8.3 AU

Year: 14622 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,714,180 km

• M1: 80,783 km (0.033 R)
• M2: 306,077 km (0.093 R)
• M3: 642,074 km (0.119 R)
• M4: 1,058,255 km (0.038 R)
• M5: 1,837,959 km (0.059 R)
• M6: 2,174,405 km (0.117 R)
• M7: 2,631,277 km (0.077 R)
• M8: 3,385,549 km (0.099 R)
• M9: 3,657,967 km (0.109 R)
• M10: 6,542,364 km (0.098 R)
• M11: 9,218,670 km (0.114 R)
• M12: 12,372,641 km (0.057 R)
• M13: 14,899,499 km (0.062 R)
• M14: 20,213,814 km (0.117 R)
• M15: 23,690,917 km (0.035 R)
• M16: 26,958,135 km (0.118 R)
• M17: 28,345,057 km (0.047 R)
• M18: 32,458,400 km (0.064 R)
• M19: 33,799,844 km (0.117 R)
• M20: 39,788,097 km (0.113 R)
• M21: 41,583,271 km (0.093 R)
• M22: 43,297,962 km (0.104 R)
• M23: 43,700,380 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 4.5

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.15 AU - 10.09 AU

Year: 19574 Days

Day: 17.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,714,180 km

• M1: 55,950 km (0.084 R)
• M2: 217,665 km (0.032 R)
• M3: 365,019 km (0.09 R)
• M4: 517,160 km (0.061 R)
• M5: 804,238 km (0.044 R)
• M6: 1,023,249 km (0.069 R)
• M7: 1,551,330 km (0.096 R)
• M8: 1,980,975 km (0.054 R)
• M9: 2,322,208 km (0.105 R)
• M10: 3,773,905 km (0.089 R)
• M11: 3,914,677 km (0.075 R)
• M12: 5,523,004 km (0.036 R)
• M13: 6,964,678 km (0.062 R)
• M14: 7,704,440 km (0.087 R)
• M15: 10,236,085 km (0.114 R)
• M16: 10,400,194 km (0.104 R)
• M17: 10,677,698 km (0.095 R)
• M18: 13,207,697 km (0.116 R)
• M19: 14,065,192 km (0.081 R)
• M20: 17,088,714 km (0.102 R)
• M21: 19,162,440 km (0.063 R)
• M22: 20,002,731 km (0.116 R)
• M23: 20,518,545 km (0.096 R)
• M24: 21,846,974 km (0.116 R)
• M25: 24,771,762 km (0.117 R)
• M26: 28,808,810 km (0.069 R)
• M27: 31,963,380 km (0.115 R)
• M28: 35,590,381 km (0.113 R)
• M29: 37,114,933 km (0.093 R)
• M30: 37,373,138 km (0.03 R)
• M31: 47,034,767 km (0.098 R)
• M32: 47,793,229 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit