🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 36.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.63 AU - 4.05 AU

Year: 2155 Days

Day: 41.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 9.5

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.14 AU - 6.1 AU

Year: 4704 Days

Day: 11.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,917,827 km

• M1: 118,182 km (0.109 R)
• M2: 439,818 km (0.091 R)
• M3: 772,374 km (0.117 R)
• M4: 1,189,303 km (0.112 R)
• M5: 1,497,175 km (0.05 R)
• M6: 1,832,275 km (0.089 R)
• M7: 2,326,247 km (0.03 R)
• M8: 2,691,864 km (0.099 R)
• M9: 4,308,867 km (0.112 R)
• M10: 5,185,960 km (0.045 R)
• M11: 5,637,745 km (0.096 R)
• M12: 6,024,157 km (0.062 R)
• M13: 7,221,388 km (0.096 R)
• M14: 7,968,031 km (0.073 R)
• M15: 8,570,612 km (0.083 R)
• M16: 11,952,571 km (0.069 R)
• M17: 13,305,235 km (0.103 R)
• M18: 15,321,066 km (0.103 R)
• M19: 18,877,905 km (0.096 R)
• M20: 21,845,777 km (0.113 R)
• M21: 26,405,221 km (0.057 R)
• M22: 28,256,046 km (0.067 R)
• M23: 28,688,533 km (0.042 R)
• M24: 29,744,395 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 13.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5 AU - 7.12 AU

Year: 5268 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,917,827 km

• M1: 176,974 km (0.078 R)
• M2: 596,447 km (0.054 R)
• M3: 1,014,573 km (0.06 R)
• M4: 1,730,698 km (0.101 R)
• M5: 2,322,657 km (0.111 R)
• M6: 3,086,952 km (0.108 R)
• M7: 5,577,158 km (0.116 R)
• M8: 6,746,415 km (0.075 R)
• M9: 8,940,567 km (0.083 R)
• M10: 10,815,028 km (0.09 R)
• M11: 11,382,004 km (0.084 R)
• M12: 12,068,359 km (0.084 R)
• M13: 14,690,810 km (0.111 R)
• M14: 15,505,071 km (0.079 R)
• M15: 15,983,635 km (0.095 R)
• M16: 16,595,939 km (0.106 R)
• M17: 17,033,662 km (0.04 R)
• M18: 17,997,970 km (0.094 R)
• M19: 18,930,414 km (0.079 R)
• M20: 20,389,143 km (0.115 R)
• M21: 22,071,520 km (0.082 R)
• M22: 23,062,457 km (0.064 R)
• M23: 25,215,020 km (0.086 R)
• M24: 27,238,182 km (0.054 R)
• M25: 28,112,432 km (0.064 R)
• M26: 29,276,602 km (0.102 R)
• M27: 30,659,635 km (0.088 R)
• M28: 31,130,270 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 10.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.89 AU - 6.93 AU

Year: 5730 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,917,827 km

• M1: 132,245 km (0.097 R)
• M2: 595,848 km (0.114 R)
• M3: 1,048,831 km (0.107 R)
• M4: 1,897,649 km (0.118 R)
• M5: 2,989,863 km (0.084 R)
• M6: 3,834,044 km (0.077 R)
• M7: 4,522,942 km (0.112 R)
• M8: 6,120,498 km (0.102 R)
• M9: 9,798,661 km (0.084 R)
• M10: 10,165,774 km (0.077 R)
• M11: 12,607,959 km (0.113 R)
• M12: 14,930,615 km (0.101 R)
• M13: 16,320,380 km (0.038 R)
• M14: 17,417,979 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.7

Radius: 4.7

Gravity: 37.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.25 AU - 17.59 AU

Year: 20349 Days

Day: 18.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,917,827 km

• M1: 59,241 km (0.07 R)
• M2: 222,153 km (0.059 R)
• M3: 400,025 km (0.109 R)
• M4: 674,836 km (0.097 R)
• M5: 978,520 km (0.117 R)
• M6: 1,148,164 km (0.106 R)
• M7: 2,096,465 km (0.097 R)
• M8: 3,054,041 km (0.094 R)
• M9: 3,332,891 km (0.043 R)
• M10: 3,598,278 km (0.114 R)
• M11: 4,914,290 km (0.073 R)
• M12: 5,258,216 km (0.091 R)
• M13: 5,994,237 km (0.074 R)
• M14: 6,431,512 km (0.032 R)
• M15: 7,127,142 km (0.113 R)
• M16: 7,418,858 km (0.06 R)
• M17: 10,352,322 km (0.087 R)
• M18: 12,039,637 km (0.114 R)
• M19: 14,511,442 km (0.109 R)
• M20: 14,980,132 km (0.06 R)
• M21: 15,539,628 km (0.118 R)
• M22: 19,473,604 km (0.066 R)
• M23: 21,517,410 km (0.03 R)
• M24: 22,332,269 km (0.026 R)
• M25: 31,772,493 km (0.083 R)
• M26: 32,429,527 km (0.082 R)
• M27: 34,731,240 km (0.091 R)
• M28: 38,310,369 km (0.109 R)
• M29: 40,265,314 km (0.067 R)
• M30: 46,358,884 km (0.118 R)
• M31: 53,777,443 km (0.104 R)
• M32: 56,799,619 km (0.114 R)
• M33: 63,801,397 km (0.099 R)
• M34: 64,009,488 km (0.091 R)
• M35: 64,427,016 km (0.111 R)
• M36: 66,115,228 km (0.11 R)
• M37: 67,400,573 km (0.089 R)
• M38: 78,766,570 km (0.072 R)
• M39: 80,210,788 km (0.042 R)
• M40: 80,696,083 km (0.111 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit