🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 15.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,833,774 km

• M1: 20,794 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 188 Days

Day: 41.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.67 AU - 1.67 AU

Year: 813 Days

Day: 43.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.83 AU - 1.93 AU

Year: 971 Days

Day: 29.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 9.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.04 AU - 9.28 AU

Year: 7987 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,833,774 km

• M1: 116,686 km (0.118 R)
• M2: 591,660 km (0.101 R)
• M3: 944,411 km (0.082 R)
• M4: 1,573,919 km (0.105 R)
• M5: 2,324,003 km (0.07 R)
• M6: 2,866,744 km (0.09 R)
• M7: 4,255,461 km (0.077 R)
• M8: 4,542,390 km (0.102 R)
• M9: 4,926,557 km (0.109 R)
• M10: 5,635,352 km (0.05 R)
• M11: 6,377,058 km (0.112 R)
• M12: 7,037,533 km (0.082 R)
• M13: 8,252,267 km (0.088 R)
• M14: 8,825,526 km (0.102 R)
• M15: 14,466,862 km (0.055 R)
• M16: 14,820,212 km (0.103 R)
• M17: 15,483,080 km (0.073 R)
• M18: 17,590,615 km (0.064 R)
• M19: 19,594,628 km (0.076 R)
• M20: 20,837,637 km (0.086 R)
• M21: 21,977,423 km (0.115 R)
• M22: 23,723,530 km (0.106 R)
• M23: 26,954,245 km (0.065 R)
• M24: 29,608,859 km (0.093 R)
• M25: 33,549,716 km (0.102 R)
• M26: 33,858,636 km (0.064 R)
• M27: 35,752,395 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 11.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.7 AU - 7.78 AU

Year: 8112 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 167.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,833,774 km

• M1: 147,204 km (0.102 R)
• M2: 517,160 km (0.105 R)
• M3: 899,831 km (0.107 R)
• M4: 2,288,249 km (0.107 R)
• M5: 2,684,833 km (0.111 R)
• M6: 3,595,435 km (0.109 R)
• M7: 5,287,088 km (0.114 R)
• M8: 5,954,294 km (0.09 R)
• M9: 6,857,417 km (0.114 R)
• M10: 8,091,450 km (0.071 R)
• M11: 8,505,985 km (0.083 R)
• M12: 9,066,229 km (0.076 R)
• M13: 10,746,662 km (0.109 R)
• M14: 11,504,974 km (0.068 R)
• M15: 13,184,808 km (0.072 R)
• M16: 14,351,971 km (0.025 R)
• M17: 15,084,552 km (0.098 R)
• M18: 15,523,322 km (0.096 R)
• M19: 16,100,022 km (0.05 R)
• M20: 16,958,115 km (0.032 R)
• M21: 18,622,093 km (0.112 R)
• M22: 21,240,354 km (0.04 R)
• M23: 32,696,111 km (0.037 R)
• M24: 34,502,056 km (0.072 R)
• M25: 36,150,176 km (0.103 R)
• M26: 36,598,371 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 11.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.16 AU - 8.82 AU

Year: 9319 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,833,774 km

• M1: 138,677 km (0.075 R)
• M2: 496,067 km (0.1 R)
• M3: 866,770 km (0.107 R)
• M4: 1,370,466 km (0.08 R)
• M5: 2,285,107 km (0.089 R)
• M6: 2,855,823 km (0.086 R)
• M7: 4,175,875 km (0.115 R)
• M8: 5,534,972 km (0.083 R)
• M9: 6,864,298 km (0.11 R)
• M10: 7,483,484 km (0.09 R)
• M11: 8,968,392 km (0.094 R)
• M12: 9,900,387 km (0.094 R)
• M13: 10,947,423 km (0.036 R)
• M14: 11,524,422 km (0.109 R)
• M15: 12,739,455 km (0.087 R)
• M16: 13,496,570 km (0.1 R)
• M17: 14,160,336 km (0.049 R)
• M18: 15,618,616 km (0.104 R)
• M19: 16,215,661 km (0.072 R)
• M20: 16,896,780 km (0.086 R)
• M21: 17,667,957 km (0.098 R)
• M22: 18,170,905 km (0.116 R)
• M23: 18,905,730 km (0.092 R)
• M24: 21,229,883 km (0.12 R)
• M25: 24,616,629 km (0.108 R)
• M26: 25,244,341 km (0.11 R)
• M27: 26,718,928 km (0.083 R)
• M28: 37,143,955 km (0.04 R)
• M29: 42,796,510 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 10.2

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.9 AU - 12.02 AU

Year: 13669 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,833,774 km

• M1: 129,253 km (0.12 R)
• M2: 484,398 km (0.094 R)
• M3: 904,319 km (0.03 R)
• M4: 1,227,301 km (0.116 R)
• M5: 1,810,733 km (0.1 R)
• M6: 2,216,292 km (0.082 R)
• M7: 2,750,656 km (0.11 R)
• M8: 3,422,500 km (0.095 R)
• M9: 4,108,257 km (0.113 R)
• M10: 4,814,957 km (0.073 R)
• M11: 5,945,917 km (0.066 R)
• M12: 8,130,644 km (0.1 R)
• M13: 8,776,608 km (0.079 R)
• M14: 10,628,480 km (0.055 R)
• M15: 11,219,392 km (0.098 R)
• M16: 13,461,714 km (0.119 R)
• M17: 13,804,742 km (0.053 R)
• M18: 14,436,943 km (0.112 R)
• M19: 15,987,375 km (0.088 R)
• M20: 18,223,414 km (0.047 R)
• M21: 19,156,456 km (0.119 R)
• M22: 22,051,474 km (0.067 R)
• M23: 27,688,172 km (0.09 R)
• M24: 29,492,472 km (0.095 R)
• M25: 30,305,985 km (0.096 R)
• M26: 32,589,447 km (0.052 R)
• M27: 33,333,846 km (0.047 R)
• M28: 33,836,346 km (0.051 R)
• M29: 36,690,823 km (0.112 R)
• M30: 37,496,407 km (0.107 R)
• M31: 39,142,732 km (0.089 R)
• M32: 39,561,755 km (0.085 R)
• M33: 46,523,591 km (0.088 R)
• M34: 53,398,810 km (0.052 R)
• M35: 55,130,256 km (0.119 R)
• M36: 56,364,289 km (0.09 R)
• M37: 63,964,310 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.3

Radius: 7.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.51 AU - 18.89 AU

Year: 28053 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,833,774 km

• M1: 97,089 km (0.111 R)
• M2: 469,139 km (0.118 R)
• M3: 852,558 km (0.102 R)
• M4: 1,964,070 km (0.049 R)
• M5: 2,507,560 km (0.084 R)
• M6: 4,980,263 km (0.1 R)
• M7: 5,949,507 km (0.11 R)
• M8: 6,954,207 km (0.094 R)
• M9: 10,199,284 km (0.05 R)
• M10: 14,962,929 km (0.08 R)
• M11: 20,324,367 km (0.051 R)
• M12: 20,586,761 km (0.06 R)
• M13: 20,851,250 km (0.051 R)
• M14: 24,599,425 km (0.108 R)
• M15: 27,688,771 km (0.075 R)
• M16: 43,645,179 km (0.109 R)
• M17: 45,410,434 km (0.092 R)
• M18: 47,991,895 km (0.08 R)
• M19: 51,313,865 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit