🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.24 AU

Year: 397 Days

Day: 32.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.18 AU

Year: 402 Days

Day: 32.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,288,801 km

• M1: 678,576 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.11 AU - 1.71 AU

Year: 645 Days

Day: 39.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,288,801 km

• M1: 324,478 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.24 AU - 3.34 AU

Year: 1794 Days

Day: 13.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 8.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.56 AU - 6.4 AU

Year: 5630 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,288,801 km

• M1: 102,026 km (0.042 R)
• M2: 558,150 km (0.052 R)
• M3: 1,027,289 km (0.104 R)
• M4: 1,557,613 km (0.074 R)
• M5: 2,110,078 km (0.1 R)
• M6: 2,949,621 km (0.054 R)
• M7: 3,838,981 km (0.045 R)
• M8: 4,203,251 km (0.113 R)
• M9: 5,270,632 km (0.102 R)
• M10: 5,692,648 km (0.111 R)
• M11: 6,046,148 km (0.112 R)
• M12: 6,895,714 km (0.12 R)
• M13: 7,400,756 km (0.098 R)
• M14: 12,418,718 km (0.036 R)
• M15: 13,370,908 km (0.117 R)
• M16: 16,224,936 km (0.061 R)
• M17: 16,937,022 km (0.062 R)
• M18: 17,239,808 km (0.113 R)
• M19: 17,981,365 km (0.119 R)
• M20: 19,002,670 km (0.105 R)
• M21: 20,062,421 km (0.032 R)
• M22: 20,675,473 km (0.071 R)
• M23: 21,160,918 km (0.116 R)
• M24: 27,178,343 km (0.05 R)
• M25: 28,351,788 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 8.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.02 AU - 7.56 AU

Year: 6074 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,288,801 km

• M1: 110,104 km (0.116 R)
• M2: 471,981 km (0.06 R)
• M3: 819,348 km (0.086 R)
• M4: 1,478,476 km (0.031 R)
• M5: 2,112,172 km (0.112 R)
• M6: 2,453,704 km (0.081 R)
• M7: 2,750,207 km (0.117 R)
• M8: 4,893,795 km (0.105 R)
• M9: 5,239,067 km (0.033 R)
• M10: 5,896,550 km (0.073 R)
• M11: 6,968,867 km (0.044 R)
• M12: 7,374,876 km (0.093 R)
• M13: 9,723,413 km (0.09 R)
• M14: 10,962,532 km (0.073 R)
• M15: 12,804,979 km (0.112 R)
• M16: 13,510,333 km (0.118 R)
• M17: 13,848,275 km (0.074 R)
• M18: 15,101,456 km (0.061 R)
• M19: 16,483,142 km (0.089 R)
• M20: 17,659,131 km (0.119 R)
• M21: 19,927,932 km (0.07 R)
• M22: 21,067,569 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 14.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.53 AU - 9.93 AU

Year: 9090 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,288,801 km

• M1: 185,352 km (0.086 R)
• M2: 707,748 km (0.098 R)
• M3: 1,177,784 km (0.057 R)
• M4: 2,132,368 km (0.075 R)
• M5: 4,810,768 km (0.112 R)
• M6: 6,009,197 km (0.112 R)
• M7: 6,874,022 km (0.12 R)
• M8: 7,863,313 km (0.071 R)
• M9: 10,806,651 km (0.089 R)
• M10: 11,743,283 km (0.111 R)
• M11: 13,527,687 km (0.101 R)
• M12: 14,032,729 km (0.116 R)
• M13: 16,821,832 km (0.111 R)
• M14: 18,693,600 km (0.119 R)
• M15: 19,162,889 km (0.1 R)
• M16: 21,628,112 km (0.073 R)
• M17: 23,565,704 km (0.112 R)
• M18: 27,885,342 km (0.1 R)
• M19: 29,435,326 km (0.091 R)
• M20: 37,312,402 km (0.087 R)
• M21: 38,559,599 km (0.061 R)
• M22: 39,963,426 km (0.113 R)
• M23: 41,401,061 km (0.093 R)
• M24: 43,965,019 km (0.115 R)
• M25: 45,920,862 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 11

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.29 AU - 8.97 AU

Year: 9761 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,288,801 km

• M1: 136,732 km (0.112 R)
• M2: 598,840 km (0.045 R)
• M3: 1,246,001 km (0.111 R)
• M4: 1,990,549 km (0.092 R)
• M5: 3,297,436 km (0.085 R)
• M6: 4,272,366 km (0.089 R)
• M7: 4,938,226 km (0.112 R)
• M8: 5,459,425 km (0.118 R)
• M9: 5,827,136 km (0.102 R)
• M10: 6,443,330 km (0.094 R)
• M11: 6,995,346 km (0.089 R)
• M12: 8,595,894 km (0.112 R)
• M13: 9,481,812 km (0.105 R)
• M14: 10,851,830 km (0.099 R)
• M15: 11,484,928 km (0.063 R)
• M16: 12,349,603 km (0.101 R)
• M17: 12,878,282 km (0.116 R)
• M18: 13,421,921 km (0.102 R)
• M19: 14,907,278 km (0.053 R)
• M20: 16,122,462 km (0.114 R)
• M21: 17,468,095 km (0.047 R)
• M22: 19,589,542 km (0.12 R)
• M23: 21,345,821 km (0.068 R)
• M24: 25,677,278 km (0.057 R)
• M25: 26,713,692 km (0.064 R)
• M26: 27,598,563 km (0.075 R)
• M27: 28,320,373 km (0.067 R)
• M28: 33,019,392 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit