🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 222 Days

Day: 41.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,259,929 km

• M1: 289,771 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.81 AU - 2.79 AU

Year: 1512 Days

Day: 30.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.9

Radius: 8.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.97 AU - 4.03 AU

Year: 2838 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 103,259,929 km

• M1: 103,223 km (0.11 R)
• M2: 537,804 km (0.119 R)
• M3: 1,452,595 km (0.094 R)
• M4: 1,802,206 km (0.096 R)
• M5: 2,473,451 km (0.114 R)
• M6: 3,892,237 km (0.118 R)
• M7: 11,321,866 km (0.061 R)
• M8: 12,408,096 km (0.12 R)
• M9: 14,416,448 km (0.116 R)
• M10: 15,353,678 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 8.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.51 AU - 6.49 AU

Year: 6371 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,259,929 km

• M1: 113,096 km (0.11 R)
• M2: 434,881 km (0.084 R)
• M3: 726,447 km (0.076 R)
• M4: 1,416,393 km (0.113 R)
• M5: 2,219,883 km (0.104 R)
• M6: 3,047,009 km (0.075 R)
• M7: 3,377,770 km (0.119 R)
• M8: 4,394,437 km (0.082 R)
• M9: 5,052,668 km (0.076 R)
• M10: 7,492,609 km (0.069 R)
• M11: 10,108,029 km (0.083 R)
• M12: 10,890,875 km (0.052 R)
• M13: 12,188,038 km (0.065 R)
• M14: 14,865,241 km (0.079 R)
• M15: 17,053,559 km (0.089 R)
• M16: 25,282,938 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 9.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.98 AU - 9.5 AU

Year: 9334 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,259,929 km

• M1: 115,041 km (0.025 R)
• M2: 620,682 km (0.096 R)
• M3: 1,176,138 km (0.118 R)
• M4: 1,557,164 km (0.044 R)
• M5: 2,188,018 km (0.048 R)
• M6: 2,650,725 km (0.099 R)
• M7: 5,770,588 km (0.072 R)
• M8: 9,058,001 km (0.086 R)
• M9: 13,362,231 km (0.101 R)
• M10: 13,966,158 km (0.114 R)
• M11: 14,842,054 km (0.095 R)
• M12: 17,761,755 km (0.114 R)
• M13: 19,470,761 km (0.064 R)
• M14: 23,997,294 km (0.093 R)
• M15: 27,120,748 km (0.077 R)
• M16: 29,482,150 km (0.038 R)
• M17: 40,302,265 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371

Radius: 5.2

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.65 AU - 12.89 AU

Year: 16400 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,259,929 km

• M1: 64,626 km (0.046 R)
• M2: 282,890 km (0.073 R)
• M3: 805,585 km (0.107 R)
• M4: 1,029,533 km (0.091 R)
• M5: 1,218,175 km (0.097 R)
• M6: 1,650,364 km (0.091 R)
• M7: 1,826,440 km (0.048 R)
• M8: 2,596,720 km (0.03 R)
• M9: 3,434,917 km (0.098 R)
• M10: 3,943,699 km (0.108 R)
• M11: 5,381,783 km (0.072 R)
• M12: 5,556,663 km (0.094 R)
• M13: 7,263,874 km (0.047 R)
• M14: 11,670,579 km (0.119 R)
• M15: 11,904,999 km (0.093 R)
• M16: 12,142,560 km (0.029 R)
• M17: 13,378,388 km (0.071 R)
• M18: 16,460,852 km (0.082 R)
• M19: 17,893,551 km (0.119 R)
• M20: 20,321,524 km (0.093 R)
• M21: 21,264,290 km (0.077 R)
• M22: 28,060,821 km (0.069 R)
• M23: 40,693,314 km (0.059 R)
• M24: 45,430,480 km (0.103 R)
• M25: 47,931,158 km (0.061 R)
• M26: 50,522,043 km (0.112 R)
• M27: 53,365,600 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.5

Radius: 4.7

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.61 AU - 19.03 AU

Year: 28579 Days

Day: 20.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,259,929 km

• M1: 58,493 km (0.032 R)
• M2: 1,297,762 km (0.104 R)
• M3: 1,935,796 km (0.096 R)
• M4: 2,251,897 km (0.05 R)
• M5: 3,103,258 km (0.096 R)
• M6: 3,536,194 km (0.095 R)
• M7: 5,371,162 km (0.081 R)
• M8: 8,670,992 km (0.094 R)
• M9: 10,301,459 km (0.071 R)
• M10: 10,841,657 km (0.084 R)
• M11: 11,118,712 km (0.084 R)
• M12: 11,759,440 km (0.092 R)
• M13: 12,274,505 km (0.081 R)
• M14: 20,719,604 km (0.097 R)
• M15: 21,253,818 km (0.036 R)
• M16: 22,573,571 km (0.057 R)
• M17: 29,593,750 km (0.048 R)
• M18: 52,108,978 km (0.091 R)
• M19: 62,768,424 km (0.082 R)
• M20: 86,324,255 km (0.102 R)
• M21: 89,663,129 km (0.031 R)
• M22: 97,190,894 km (0.029 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit