🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 15.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,362,233 km

• M1: 26,329 km (0.102 R)
• M2: 411,693 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 10

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.75 AU - 1.01 AU

Year: 542 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,362,233 km

• M1: 124,465 km (0.097 R)
• M2: 652,097 km (0.049 R)
• M3: 1,042,697 km (0.064 R)
• M4: 1,575,266 km (0.117 R)
• M5: 1,913,656 km (0.059 R)
• M6: 2,612,577 km (0.087 R)
• M7: 3,080,071 km (0.097 R)
• M8: 3,524,526 km (0.082 R)
• M9: 4,082,526 km (0.034 R)
• M10: 4,512,171 km (0.116 R)
• M11: 4,971,736 km (0.111 R)
• M12: 5,323,889 km (0.064 R)
• M13: 5,692,498 km (0.087 R)
• M14: 6,153,858 km (0.067 R)
• M15: 6,540,569 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 13

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.09 AU - 3.01 AU

Year: 2671 Days

Day: 5.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,362,233 km

• M1: 161,865 km (0.025 R)
• M2: 626,366 km (0.038 R)
• M3: 1,481,318 km (0.111 R)
• M4: 1,886,728 km (0.073 R)
• M5: 2,828,297 km (0.114 R)
• M6: 3,365,204 km (0.107 R)
• M7: 5,066,281 km (0.109 R)
• M8: 5,534,822 km (0.118 R)
• M9: 6,405,930 km (0.114 R)
• M10: 7,366,349 km (0.106 R)
• M11: 7,852,243 km (0.092 R)
• M12: 8,512,717 km (0.109 R)
• M13: 9,210,143 km (0.048 R)
• M14: 9,639,788 km (0.071 R)
• M15: 10,468,560 km (0.112 R)
• M16: 11,047,055 km (0.079 R)
• M17: 14,048,437 km (0.084 R)
• M18: 15,434,611 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 14.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.06 AU - 3.58 AU

Year: 3968 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,362,233 km

• M1: 182,659 km (0.103 R)
• M2: 1,047,335 km (0.106 R)
• M3: 1,852,171 km (0.056 R)
• M4: 2,430,367 km (0.044 R)
• M5: 3,319,128 km (0.069 R)
• M6: 4,792,817 km (0.08 R)
• M7: 5,313,567 km (0.113 R)
• M8: 7,755,602 km (0.096 R)
• M9: 8,476,515 km (0.116 R)
• M10: 9,170,200 km (0.094 R)
• M11: 10,475,591 km (0.079 R)
• M12: 13,132,599 km (0.107 R)
• M13: 16,475,064 km (0.046 R)
• M14: 20,716,463 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 12

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.21 AU - 3.75 AU

Year: 4259 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,362,233 km

• M1: 149,299 km (0.037 R)
• M2: 613,650 km (0.108 R)
• M3: 1,133,802 km (0.077 R)
• M4: 1,552,377 km (0.057 R)
• M5: 1,969,755 km (0.106 R)
• M6: 2,714,902 km (0.116 R)
• M7: 3,254,202 km (0.055 R)
• M8: 4,456,969 km (0.101 R)
• M9: 5,314,614 km (0.032 R)
• M10: 6,911,721 km (0.097 R)
• M11: 7,652,829 km (0.101 R)
• M12: 8,955,677 km (0.101 R)
• M13: 11,072,337 km (0.061 R)
• M14: 12,042,030 km (0.081 R)
• M15: 12,641,170 km (0.104 R)
• M16: 14,099,899 km (0.058 R)
• M17: 15,185,829 km (0.101 R)
• M18: 15,776,591 km (0.1 R)
• M19: 16,160,310 km (0.093 R)
• M20: 17,233,675 km (0.04 R)
• M21: 18,717,686 km (0.081 R)
• M22: 19,774,295 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 9.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.26 AU - 4.06 AU

Year: 4593 Days

Day: 13.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,362,233 km

• M1: 127,457 km (0.069 R)
• M2: 511,774 km (0.072 R)
• M3: 1,519,017 km (0.091 R)
• M4: 1,865,934 km (0.098 R)
• M5: 3,276,343 km (0.116 R)
• M6: 4,630,353 km (0.097 R)
• M7: 5,419,931 km (0.099 R)
• M8: 5,967,609 km (0.066 R)
• M9: 9,533,723 km (0.065 R)
• M10: 9,946,613 km (0.066 R)
• M11: 10,568,641 km (0.096 R)
• M12: 11,257,689 km (0.117 R)
• M13: 13,740,415 km (0.07 R)
• M14: 17,165,009 km (0.09 R)
• M15: 19,640,106 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.5

Radius: 5.1

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.81 AU - 6.43 AU

Year: 9932 Days

Day: 19 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,362,233 km

• M1: 66,421 km (0.113 R)
• M2: 353,051 km (0.118 R)
• M3: 516,113 km (0.082 R)
• M4: 1,155,045 km (0.117 R)
• M5: 1,447,958 km (0.098 R)
• M6: 2,552,289 km (0.077 R)
• M7: 3,094,282 km (0.034 R)
• M8: 3,585,562 km (0.115 R)
• M9: 4,208,786 km (0.083 R)
• M10: 4,403,413 km (0.033 R)
• M11: 5,086,028 km (0.112 R)
• M12: 5,275,120 km (0.095 R)
• M13: 6,733,400 km (0.118 R)
• M14: 7,393,576 km (0.064 R)
• M15: 7,718,652 km (0.11 R)
• M16: 8,310,461 km (0.057 R)
• M17: 9,727,901 km (0.076 R)
• M18: 11,193,062 km (0.071 R)
• M19: 14,616,011 km (0.078 R)
• M20: 15,454,058 km (0.08 R)
• M21: 17,084,825 km (0.088 R)
• M22: 18,528,594 km (0.047 R)
• M23: 18,901,841 km (0.11 R)
• M24: 19,895,918 km (0.071 R)
• M25: 22,321,797 km (0.082 R)
• M26: 22,490,245 km (0.079 R)
• M27: 24,044,267 km (0.096 R)
• M28: 27,076,915 km (0.096 R)
• M29: 29,234,266 km (0.108 R)
• M30: 36,157,207 km (0.034 R)
• M31: 37,329,007 km (0.085 R)
• M32: 37,804,728 km (0.115 R)
• M33: 39,748,154 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit