🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.83 AU - 1.33 AU

Year: 421 Days

Day: 42.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.28 AU - 1.86 AU

Year: 737 Days

Day: 17.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.75 AU - 4.49 AU

Year: 3134 Days

Day: 32.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,881,787 km

• M1: 40,242 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 13.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.61 AU - 6.01 AU

Year: 3953 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,881,787 km

• M1: 169,195 km (0.066 R)
• M2: 598,242 km (0.032 R)
• M3: 1,040,752 km (0.067 R)
• M4: 1,497,026 km (0.073 R)
• M5: 1,980,676 km (0.084 R)
• M6: 3,488,922 km (0.085 R)
• M7: 4,308,568 km (0.078 R)
• M8: 4,839,641 km (0.113 R)
• M9: 6,422,536 km (0.093 R)
• M10: 6,923,539 km (0.12 R)
• M11: 8,004,384 km (0.108 R)
• M12: 8,848,564 km (0.093 R)
• M13: 9,430,500 km (0.08 R)
• M14: 10,330,182 km (0.089 R)
• M15: 11,064,109 km (0.118 R)
• M16: 12,112,042 km (0.03 R)
• M17: 12,684,403 km (0.069 R)
• M18: 13,832,268 km (0.09 R)
• M19: 15,376,716 km (0.117 R)
• M20: 16,974,422 km (0.073 R)
• M21: 21,518,607 km (0.118 R)
• M22: 24,557,538 km (0.034 R)
• M23: 25,013,961 km (0.095 R)
• M24: 26,655,947 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 10

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.21 AU - 5.25 AU

Year: 4482 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,881,787 km

• M1: 124,316 km (0.062 R)
• M2: 482,603 km (0.042 R)
• M3: 973,433 km (0.076 R)
• M4: 1,415,645 km (0.095 R)
• M5: 2,077,166 km (0.116 R)
• M6: 2,677,353 km (0.117 R)
• M7: 3,327,057 km (0.12 R)
• M8: 3,984,838 km (0.086 R)
• M9: 5,021,253 km (0.059 R)
• M10: 6,484,768 km (0.103 R)
• M11: 7,728,226 km (0.053 R)
• M12: 9,288,981 km (0.074 R)
• M13: 10,276,177 km (0.082 R)
• M14: 14,092,867 km (0.065 R)
• M15: 14,424,975 km (0.102 R)
• M16: 14,932,859 km (0.078 R)
• M17: 18,762,864 km (0.068 R)
• M18: 19,300,519 km (0.028 R)
• M19: 20,336,185 km (0.102 R)
• M20: 21,921,773 km (0.113 R)
• M21: 22,972,548 km (0.092 R)
• M22: 29,002,689 km (0.111 R)
• M23: 30,452,442 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 9.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.37 AU - 6.49 AU

Year: 5411 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,881,787 km

• M1: 118,182 km (0.048 R)
• M2: 495,767 km (0.107 R)
• M3: 1,262,008 km (0.116 R)
• M4: 2,374,866 km (0.12 R)
• M5: 2,762,624 km (0.103 R)
• M6: 3,938,164 km (0.111 R)
• M7: 7,918,215 km (0.118 R)
• M8: 8,579,887 km (0.039 R)
• M9: 9,850,571 km (0.098 R)
• M10: 10,718,687 km (0.059 R)
• M11: 11,277,884 km (0.116 R)
• M12: 11,673,421 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 6

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.66 AU - 16.7 AU

Year: 20010 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,881,787 km

• M1: 74,799 km (0.114 R)
• M2: 268,079 km (0.084 R)
• M3: 478,264 km (0.088 R)
• M4: 683,363 km (0.093 R)
• M5: 937,380 km (0.12 R)
• M6: 1,393,205 km (0.109 R)
• M7: 2,198,191 km (0.107 R)
• M8: 2,577,123 km (0.057 R)
• M9: 2,877,066 km (0.106 R)
• M10: 3,889,395 km (0.088 R)
• M11: 5,227,249 km (0.1 R)
• M12: 6,465,321 km (0.116 R)
• M13: 7,152,573 km (0.08 R)
• M14: 7,376,970 km (0.12 R)
• M15: 7,839,976 km (0.078 R)
• M16: 8,322,279 km (0.069 R)
• M17: 8,520,496 km (0.105 R)
• M18: 9,239,763 km (0.111 R)
• M19: 10,110,273 km (0.064 R)
• M20: 10,974,949 km (0.112 R)
• M21: 16,668,344 km (0.054 R)
• M22: 19,392,222 km (0.085 R)
• M23: 19,653,570 km (0.097 R)
• M24: 20,722,895 km (0.12 R)
• M25: 22,783,157 km (0.082 R)
• M26: 24,364,706 km (0.093 R)
• M27: 25,912,446 km (0.111 R)
• M28: 26,229,743 km (0.055 R)
• M29: 26,979,976 km (0.079 R)
• M30: 31,664,484 km (0.043 R)
• M31: 37,804,280 km (0.067 R)
• M32: 48,430,067 km (0.066 R)
• M33: 57,411,923 km (0.088 R)
• M34: 57,770,958 km (0.04 R)
• M35: 61,257,486 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit