🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.94 AU - 1.28 AU

Year: 438 Days

Day: 33.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.48 AU - 1.94 AU

Year: 838 Days

Day: 18.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.11 AU - 2.47 AU

Year: 1299 Days

Day: 27.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.9

Radius: 14.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.06 AU - 5.56 AU

Year: 4585 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,329,278 km

• M1: 178,620 km (0.092 R)
• M2: 950,844 km (0.091 R)
• M3: 1,915,152 km (0.086 R)
• M4: 2,695,903 km (0.077 R)
• M5: 3,347,552 km (0.071 R)
• M6: 7,036,485 km (0.106 R)
• M7: 7,523,875 km (0.05 R)
• M8: 8,823,731 km (0.088 R)
• M9: 11,025,961 km (0.079 R)
• M10: 12,795,405 km (0.094 R)
• M11: 17,296,955 km (0.104 R)
• M12: 20,453,021 km (0.092 R)
• M13: 23,540,871 km (0.1 R)
• M14: 24,047,708 km (0.109 R)
• M15: 25,308,968 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.3

Radius: 8.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.2 AU - 8.3 AU

Year: 7315 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,329,278 km

• M1: 143,614 km (0.112 R)
• M2: 734,675 km (0.106 R)
• M3: 1,388,717 km (0.034 R)
• M4: 6,050,336 km (0.117 R)
• M5: 7,483,633 km (0.101 R)
• M6: 8,578,241 km (0.099 R)
• M7: 10,487,708 km (0.116 R)
• M8: 12,582,079 km (0.105 R)
• M9: 14,437,840 km (0.117 R)
• M10: 15,454,657 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 10.8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.38 AU - 11.16 AU

Year: 10577 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,329,278 km

• M1: 134,339 km (0.093 R)
• M2: 565,929 km (0.116 R)
• M3: 1,012,778 km (0.116 R)
• M4: 1,755,381 km (0.106 R)
• M5: 2,536,881 km (0.104 R)
• M6: 3,240,439 km (0.117 R)
• M7: 3,690,729 km (0.117 R)
• M8: 5,231,138 km (0.08 R)
• M9: 6,034,629 km (0.103 R)
• M10: 6,878,061 km (0.099 R)
• M11: 8,425,651 km (0.111 R)
• M12: 9,679,431 km (0.119 R)
• M13: 10,351,125 km (0.077 R)
• M14: 12,553,805 km (0.079 R)
• M15: 15,464,081 km (0.112 R)
• M16: 17,187,150 km (0.102 R)
• M17: 20,337,831 km (0.112 R)
• M18: 23,030,143 km (0.064 R)
• M19: 24,698,010 km (0.082 R)
• M20: 26,944,521 km (0.073 R)
• M21: 30,949,406 km (0.114 R)
• M22: 31,392,814 km (0.097 R)
• M23: 31,840,411 km (0.095 R)
• M24: 34,142,572 km (0.04 R)
• M25: 38,947,357 km (0.065 R)
• M26: 42,253,470 km (0.085 R)
• M27: 42,936,534 km (0.053 R)
• M28: 46,173,532 km (0.058 R)
• M29: 46,898,184 km (0.072 R)
• M30: 47,777,670 km (0.087 R)
• M31: 48,221,527 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.1

Radius: 9.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.55 AU - 13.55 AU

Year: 13765 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,329,278 km

• M1: 440,865 km (0.105 R)
• M2: 763,548 km (0.099 R)
• M3: 1,085,482 km (0.116 R)
• M4: 2,212,104 km (0.076 R)
• M5: 3,030,404 km (0.071 R)
• M6: 3,578,531 km (0.119 R)
• M7: 5,981,970 km (0.118 R)
• M8: 7,751,414 km (0.072 R)
• M9: 8,233,119 km (0.049 R)
• M10: 12,725,393 km (0.066 R)
• M11: 13,510,632 km (0.114 R)
• M12: 20,011,408 km (0.111 R)
• M13: 22,411,257 km (0.057 R)
• M14: 25,083,374 km (0.115 R)
• M15: 26,495,877 km (0.083 R)
• M16: 27,130,322 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.1

Radius: 4.2

Gravity: 31.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.54 AU - 19.7 AU

Year: 24254 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 80,329,278 km

• M1: 53,107 km (0.083 R)
• M2: 232,774 km (0.117 R)
• M3: 497,413 km (0.057 R)
• M4: 675,434 km (0.095 R)
• M5: 838,945 km (0.081 R)
• M6: 1,512,584 km (0.045 R)
• M7: 2,219,733 km (0.052 R)
• M8: 2,352,427 km (0.103 R)
• M9: 3,291,752 km (0.089 R)
• M10: 5,267,341 km (0.069 R)
• M11: 5,464,511 km (0.085 R)
• M12: 6,128,127 km (0.114 R)
• M13: 6,937,302 km (0.044 R)
• M14: 7,222,136 km (0.061 R)
• M15: 7,917,168 km (0.057 R)
• M16: 9,381,582 km (0.106 R)
• M17: 9,966,958 km (0.114 R)
• M18: 13,408,308 km (0.116 R)
• M19: 13,701,819 km (0.117 R)
• M20: 14,763,066 km (0.094 R)
• M21: 20,899,720 km (0.119 R)
• M22: 23,660,100 km (0.081 R)
• M23: 27,705,376 km (0.056 R)
• M24: 28,181,546 km (0.101 R)
• M25: 32,979,599 km (0.085 R)
• M26: 35,710,957 km (0.076 R)
• M27: 36,274,641 km (0.119 R)
• M28: 36,558,728 km (0.087 R)
• M29: 37,275,451 km (0.047 R)
• M30: 42,399,477 km (0.083 R)
• M31: 43,190,551 km (0.094 R)
• M32: 43,991,348 km (0.056 R)
• M33: 47,293,721 km (0.096 R)
• M34: 52,732,801 km (0.093 R)
• M35: 53,280,329 km (0.09 R)
• M36: 54,945,503 km (0.101 R)
• M37: 57,797,437 km (0.106 R)
• M38: 58,379,372 km (0.081 R)
• M39: 60,347,482 km (0.059 R)
• M40: 61,751,159 km (0.116 R)
• M41: 61,953,415 km (0.059 R)
• M42: 64,208,004 km (0.103 R)
• M43: 71,076,192 km (0.065 R)
• M44: 73,772,993 km (0.065 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: 537 - 12,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit