🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 220 Days

Day: 23.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.8 AU - 0.82 AU

Year: 268 Days

Day: 43.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,055,199 km

• M1: 73,153 km (0.106 R)
• M2: 248,033 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.78 AU - 4.24 AU

Year: 2414 Days

Day: 40.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,055,199 km

• M1: 40,990 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 8.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.87 AU - 7.27 AU

Year: 6182 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,055,199 km

• M1: 105,317 km (0.071 R)
• M2: 842,984 km (0.119 R)
• M3: 1,482,066 km (0.115 R)
• M4: 1,805,497 km (0.108 R)
• M5: 2,191,310 km (0.053 R)
• M6: 3,844,067 km (0.1 R)
• M7: 6,943,436 km (0.081 R)
• M8: 8,730,532 km (0.089 R)
• M9: 10,312,978 km (0.064 R)
• M10: 11,883,307 km (0.105 R)
• M11: 12,827,269 km (0.083 R)
• M12: 14,362,892 km (0.085 R)
• M13: 18,963,026 km (0.111 R)
• M14: 19,837,426 km (0.057 R)
• M15: 20,668,143 km (0.08 R)
• M16: 25,900,927 km (0.035 R)
• M17: 26,228,845 km (0.065 R)
• M18: 26,892,910 km (0.096 R)
• M19: 29,572,806 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 12.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.9 AU - 9.11 AU

Year: 7540 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,055,199 km

• M1: 157,975 km (0.097 R)
• M2: 736,620 km (0.053 R)
• M3: 1,221,018 km (0.085 R)
• M4: 2,029,295 km (0.034 R)
• M5: 2,467,766 km (0.098 R)
• M6: 3,558,335 km (0.077 R)
• M7: 4,080,132 km (0.08 R)
• M8: 7,106,048 km (0.027 R)
• M9: 7,653,577 km (0.039 R)
• M10: 8,764,640 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 8.5

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.97 AU - 8.19 AU

Year: 7661 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,055,199 km

• M1: 116,238 km (0.064 R)
• M2: 389,254 km (0.081 R)
• M3: 761,902 km (0.079 R)
• M4: 1,444,218 km (0.055 R)
• M5: 1,747,902 km (0.066 R)
• M6: 2,562,462 km (0.115 R)
• M7: 2,884,397 km (0.071 R)
• M8: 3,809,061 km (0.109 R)
• M9: 5,849,576 km (0.029 R)
• M10: 6,817,025 km (0.072 R)
• M11: 8,310,910 km (0.111 R)
• M12: 9,249,936 km (0.058 R)
• M13: 10,011,538 km (0.079 R)
• M14: 11,073,833 km (0.111 R)
• M15: 11,444,088 km (0.065 R)
• M16: 13,660,380 km (0.05 R)
• M17: 14,271,786 km (0.043 R)
• M18: 15,029,500 km (0.116 R)
• M19: 15,418,155 km (0.083 R)
• M20: 16,624,811 km (0.076 R)
• M21: 23,269,051 km (0.116 R)
• M22: 25,124,813 km (0.113 R)
• M23: 26,042,297 km (0.114 R)
• M24: 27,556,377 km (0.081 R)
• M25: 30,345,928 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 10.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.8 AU - 10.74 AU

Year: 11210 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,055,199 km

• M1: 169,943 km (0.071 R)
• M2: 688,898 km (0.114 R)
• M3: 1,311,674 km (0.107 R)
• M4: 1,819,110 km (0.034 R)
• M5: 3,003,925 km (0.09 R)
• M6: 3,822,226 km (0.092 R)
• M7: 4,168,395 km (0.111 R)
• M8: 4,755,118 km (0.118 R)
• M9: 6,673,561 km (0.07 R)
• M10: 7,104,403 km (0.09 R)
• M11: 12,283,780 km (0.102 R)
• M12: 13,546,985 km (0.118 R)
• M13: 14,006,101 km (0.079 R)
• M14: 15,758,191 km (0.079 R)
• M15: 21,112,299 km (0.071 R)
• M16: 22,043,246 km (0.068 R)
• M17: 29,247,132 km (0.116 R)
• M18: 30,993,388 km (0.08 R)
• M19: 33,117,378 km (0.064 R)
• M20: 35,444,672 km (0.099 R)
• M21: 36,097,817 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 14.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.61 AU - 13.47 AU

Year: 13466 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,055,199 km

• M1: 180,265 km (0.093 R)
• M2: 707,299 km (0.115 R)
• M3: 1,501,514 km (0.074 R)
• M4: 2,400,597 km (0.103 R)
• M5: 3,431,027 km (0.094 R)
• M6: 4,071,007 km (0.116 R)
• M7: 7,465,532 km (0.097 R)
• M8: 8,545,928 km (0.118 R)
• M9: 9,006,241 km (0.089 R)
• M10: 11,655,619 km (0.079 R)
• M11: 13,108,663 km (0.112 R)
• M12: 13,722,613 km (0.11 R)
• M13: 17,632,951 km (0.07 R)
• M14: 20,076,782 km (0.108 R)
• M15: 21,031,665 km (0.102 R)
• M16: 24,460,000 km (0.089 R)
• M17: 25,078,437 km (0.108 R)
• M18: 26,751,989 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 3.3

Gravity: 89.75 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.8 AU - 18.76 AU

Year: 23011 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,055,199 km

• M1: 41,738 km (0.107 R)
• M2: 162,762 km (0.112 R)
• M3: 471,084 km (0.106 R)
• M4: 706,401 km (0.076 R)
• M5: 2,082,851 km (0.106 R)
• M6: 2,656,409 km (0.076 R)
• M7: 4,354,644 km (0.064 R)
• M8: 5,660,933 km (0.092 R)
• M9: 5,791,233 km (0.051 R)
• M10: 6,057,966 km (0.12 R)
• M11: 11,374,824 km (0.056 R)
• M12: 12,365,910 km (0.114 R)
• M13: 13,567,629 km (0.116 R)
• M14: 14,927,324 km (0.032 R)
• M15: 15,428,028 km (0.07 R)
• M16: 21,909,506 km (0.098 R)
• M17: 22,555,769 km (0.098 R)
• M18: 22,883,687 km (0.105 R)
• M19: 23,773,645 km (0.085 R)
• M20: 24,113,232 km (0.079 R)
• M21: 26,581,298 km (0.113 R)
• M22: 26,824,693 km (0.116 R)
• M23: 28,064,561 km (0.12 R)
• M24: 28,570,949 km (0.058 R)
• M25: 29,471,828 km (0.076 R)
• M26: 33,974,873 km (0.101 R)
• M27: 34,261,652 km (0.101 R)
• M28: 36,464,032 km (0.07 R)
• M29: 41,637,725 km (0.086 R)
• M30: 42,296,255 km (0.089 R)
• M31: 42,628,063 km (0.058 R)
• M32: 46,217,813 km (0.097 R)
• M33: 49,450,923 km (0.085 R)
• M34: 64,109,120 km (0.071 R)
• M35: 64,327,683 km (0.114 R)
• M36: 70,887,400 km (0.069 R)
• M37: 72,772,333 km (0.031 R)
• M38: 77,878,707 km (0.089 R)
• M39: 84,262,796 km (0.1 R)
• M40: 85,315,516 km (0.084 R)
• M41: 86,911,127 km (0.074 R)
• M42: 89,069,226 km (0.105 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: 369 - 11,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit