🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.52 AU - 0.7 AU

Year: 209 Days

Day: 17.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 14.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3 AU - 4.16 AU

Year: 2978 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,641,393 km

• M1: 185,501 km (0.096 R)
• M2: 1,314,816 km (0.049 R)
• M3: 2,765,765 km (0.056 R)
• M4: 3,473,513 km (0.074 R)
• M5: 5,520,760 km (0.103 R)
• M6: 6,904,091 km (0.075 R)
• M7: 7,433,518 km (0.092 R)
• M8: 11,688,231 km (0.079 R)
• M9: 15,048,349 km (0.117 R)
• M10: 15,840,919 km (0.099 R)
• M11: 17,348,267 km (0.112 R)
• M12: 18,836,017 km (0.085 R)
• M13: 19,523,869 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 13

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.58 AU - 4.28 AU

Year: 3426 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,641,393 km

• M1: 163,810 km (0.093 R)
• M2: 572,661 km (0.1 R)
• M3: 1,149,959 km (0.093 R)
• M4: 1,564,794 km (0.107 R)
• M5: 2,633,222 km (0.104 R)
• M6: 3,990,673 km (0.108 R)
• M7: 5,219,919 km (0.095 R)
• M8: 5,881,291 km (0.045 R)
• M9: 6,479,383 km (0.082 R)
• M10: 6,900,351 km (0.097 R)
• M11: 7,999,896 km (0.115 R)
• M12: 9,515,472 km (0.12 R)
• M13: 9,942,274 km (0.086 R)
• M14: 10,463,324 km (0.111 R)
• M15: 12,091,547 km (0.081 R)
• M16: 13,299,251 km (0.079 R)
• M17: 15,364,749 km (0.05 R)
• M18: 15,791,402 km (0.086 R)
• M19: 17,694,137 km (0.092 R)
• M20: 21,220,009 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 10.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.41 AU - 7.23 AU

Year: 6174 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,641,393 km

• M1: 125,812 km (0.099 R)
• M2: 1,289,085 km (0.064 R)
• M3: 1,891,067 km (0.058 R)
• M4: 2,654,315 km (0.087 R)
• M5: 3,126,296 km (0.079 R)
• M6: 4,834,106 km (0.095 R)
• M7: 5,859,599 km (0.063 R)
• M8: 6,727,715 km (0.12 R)
• M9: 9,392,951 km (0.108 R)
• M10: 10,231,148 km (0.057 R)
• M11: 11,348,046 km (0.079 R)
• M12: 12,008,071 km (0.037 R)
• M13: 13,456,328 km (0.07 R)
• M14: 17,988,396 km (0.112 R)
• M15: 20,630,743 km (0.066 R)
• M16: 23,221,030 km (0.066 R)
• M17: 25,619,084 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.1

Radius: 4.9

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.43 AU - 12.61 AU

Year: 16086 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,641,393 km

• M1: 62,682 km (0.115 R)
• M2: 233,223 km (0.107 R)
• M3: 421,417 km (0.088 R)
• M4: 1,264,700 km (0.092 R)
• M5: 2,508,607 km (0.049 R)
• M6: 2,831,140 km (0.11 R)
• M7: 3,132,729 km (0.104 R)
• M8: 3,664,699 km (0.114 R)
• M9: 4,434,679 km (0.099 R)
• M10: 4,682,114 km (0.085 R)
• M11: 5,515,524 km (0.098 R)
• M12: 6,443,330 km (0.093 R)
• M13: 7,911,035 km (0.089 R)
• M14: 9,086,724 km (0.089 R)
• M15: 11,955,563 km (0.035 R)
• M16: 13,625,972 km (0.084 R)
• M17: 18,509,595 km (0.076 R)
• M18: 18,989,505 km (0.112 R)
• M19: 25,509,429 km (0.044 R)
• M20: 28,255,597 km (0.082 R)
• M21: 29,320,734 km (0.107 R)
• M22: 30,302,096 km (0.07 R)
• M23: 30,634,054 km (0.118 R)
• M24: 37,920,068 km (0.093 R)
• M25: 41,212,269 km (0.114 R)
• M26: 42,167,152 km (0.1 R)
• M27: 44,689,970 km (0.096 R)
• M28: 53,179,500 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 7.7

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.65 AU - 17.36 AU

Year: 25545 Days

Day: 21 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,641,393 km

• M1: 96,042 km (0.067 R)
• M2: 411,394 km (0.11 R)
• M3: 1,828,984 km (0.087 R)
• M4: 2,921,048 km (0.059 R)
• M5: 3,161,452 km (0.116 R)
• M6: 3,996,208 km (0.068 R)
• M7: 4,327,567 km (0.037 R)
• M8: 5,432,946 km (0.094 R)
• M9: 6,579,165 km (0.087 R)
• M10: 7,477,201 km (0.107 R)
• M11: 7,930,034 km (0.078 R)
• M12: 13,961,072 km (0.045 R)
• M13: 15,197,498 km (0.061 R)
• M14: 17,100,233 km (0.088 R)
• M15: 18,333,369 km (0.081 R)
• M16: 25,623,422 km (0.072 R)
• M17: 47,912,159 km (0.05 R)
• M18: 51,963,419 km (0.119 R)
• M19: 57,003,521 km (0.09 R)
• M20: 57,582,913 km (0.035 R)
• M21: 60,739,428 km (0.083 R)
• M22: 68,259,564 km (0.102 R)
• M23: 70,232,012 km (0.071 R)
• M24: 80,182,364 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit