🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.41 AU - 0.59 AU

Year: 232 Days

Day: 15.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 10.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.74 AU - 1.2 AU

Year: 627 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,590,411 km

• M1: 134,339 km (0.056 R)
• M2: 1,152,502 km (0.079 R)
• M3: 1,579,754 km (0.106 R)
• M4: 2,506,363 km (0.063 R)
• M5: 3,504,181 km (0.086 R)
• M6: 3,994,413 km (0.111 R)
• M7: 4,704,255 km (0.101 R)
• M8: 5,254,625 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 9.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.3 AU - 1.34 AU

Year: 995 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,590,411 km

• M1: 116,238 km (0.118 R)
• M2: 405,859 km (0.109 R)
• M3: 831,465 km (0.114 R)
• M4: 1,122,882 km (0.085 R)
• M5: 1,595,162 km (0.1 R)
• M6: 2,231,701 km (0.07 R)
• M7: 3,176,561 km (0.116 R)
• M8: 3,713,618 km (0.088 R)
• M9: 4,099,879 km (0.057 R)
• M10: 4,616,590 km (0.109 R)
• M11: 5,143,923 km (0.096 R)
• M12: 5,556,963 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 10.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.79 AU - 4.35 AU

Year: 4425 Days

Day: 12.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,590,411 km

• M1: 130,599 km (0.112 R)
• M2: 523,593 km (0.03 R)
• M3: 862,133 km (0.09 R)
• M4: 1,836,613 km (0.116 R)
• M5: 2,234,244 km (0.098 R)
• M6: 2,701,588 km (0.063 R)
• M7: 4,863,128 km (0.095 R)
• M8: 5,257,168 km (0.096 R)
• M9: 6,195,895 km (0.076 R)
• M10: 6,682,686 km (0.068 R)
• M11: 7,290,652 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307

Radius: 6

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.99 AU - 6.33 AU

Year: 10030 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,590,411 km

• M1: 74,649 km (0.088 R)
• M2: 292,165 km (0.099 R)
• M3: 704,456 km (0.061 R)
• M4: 1,554,771 km (0.083 R)
• M5: 1,902,586 km (0.094 R)
• M6: 4,883,174 km (0.076 R)
• M7: 7,120,709 km (0.107 R)
• M8: 7,762,035 km (0.058 R)
• M9: 9,072,512 km (0.094 R)
• M10: 9,689,903 km (0.06 R)
• M11: 13,879,541 km (0.036 R)
• M12: 14,638,750 km (0.061 R)
• M13: 17,547,830 km (0.082 R)
• M14: 21,199,365 km (0.113 R)
• M15: 24,646,848 km (0.081 R)
• M16: 24,900,416 km (0.078 R)
• M17: 25,758,360 km (0.051 R)
• M18: 26,282,551 km (0.117 R)
• M19: 26,635,901 km (0.075 R)
• M20: 27,261,968 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 5.3

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.62 AU - 10.1 AU

Year: 18786 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,590,411 km

• M1: 66,122 km (0.038 R)
• M2: 246,836 km (0.053 R)
• M3: 440,117 km (0.104 R)
• M4: 718,219 km (0.053 R)
• M5: 3,641,811 km (0.061 R)
• M6: 3,821,029 km (0.062 R)
• M7: 5,023,796 km (0.113 R)
• M8: 5,208,699 km (0.108 R)
• M9: 5,398,239 km (0.094 R)
• M10: 11,326,653 km (0.09 R)
• M11: 19,524,467 km (0.058 R)
• M12: 23,290,444 km (0.067 R)
• M13: 28,089,244 km (0.077 R)
• M14: 40,909,333 km (0.08 R)
• M15: 48,993,003 km (0.079 R)
• M16: 49,838,531 km (0.104 R)
• M17: 54,032,657 km (0.109 R)
• M18: 57,141,899 km (0.091 R)
• M19: 60,949,912 km (0.115 R)
• M20: 68,855,562 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.1

Radius: 5.1

Gravity: 25.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.57 AU - 12.15 AU

Year: 23478 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,590,411 km

• M1: 63,429 km (0.116 R)
• M2: 222,751 km (0.109 R)
• M3: 418,575 km (0.056 R)
• M4: 782,995 km (0.086 R)
• M5: 1,189,453 km (0.11 R)
• M6: 1,819,559 km (0.054 R)
• M7: 2,273,888 km (0.082 R)
• M8: 3,010,956 km (0.103 R)
• M9: 3,831,949 km (0.086 R)
• M10: 4,646,659 km (0.116 R)
• M11: 5,250,436 km (0.104 R)
• M12: 6,076,666 km (0.077 R)
• M13: 6,658,152 km (0.092 R)
• M14: 7,674,820 km (0.071 R)
• M15: 7,879,619 km (0.092 R)
• M16: 8,088,009 km (0.09 R)
• M17: 9,128,761 km (0.106 R)
• M18: 10,441,782 km (0.09 R)
• M19: 11,944,044 km (0.05 R)
• M20: 14,112,315 km (0.115 R)
• M21: 14,575,470 km (0.114 R)
• M22: 16,529,667 km (0.104 R)
• M23: 17,305,482 km (0.11 R)
• M24: 18,377,201 km (0.05 R)
• M25: 18,929,367 km (0.076 R)
• M26: 25,072,902 km (0.073 R)
• M27: 28,959,455 km (0.031 R)
• M28: 32,690,575 km (0.102 R)
• M29: 41,559,036 km (0.081 R)
• M30: 42,349,960 km (0.054 R)
• M31: 45,949,285 km (0.082 R)
• M32: 49,570,152 km (0.052 R)
• M33: 50,459,511 km (0.099 R)
• M34: 56,211,998 km (0.038 R)
• M35: 63,840,592 km (0.087 R)
• M36: 64,681,631 km (0.047 R)
• M37: 68,119,540 km (0.118 R)
• M38: 82,343,754 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit