🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 24.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 64.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,539,872 km

• M1: 293,511 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 46.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 13.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.97 AU - 1.01 AU

Year: 636 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,539,872 km

• M1: 174,132 km (0.116 R)
• M2: 263,741 km (0.083 R)
• M3: 364,271 km (0.114 R)
• M4: 472,580 km (0.115 R)
• M5: 690,544 km (0.097 R)
• M6: 839,693 km (0.084 R)
• M7: 930,499 km (0.107 R)
• M8: 1,108,071 km (0.095 R)
• M9: 1,372,411 km (0.086 R)
• M10: 1,543,401 km (0.096 R)
• M11: 1,640,341 km (0.067 R)
• M12: 1,733,540 km (0.097 R)
• M13: 1,888,972 km (0.109 R)
• M14: 1,974,841 km (0.074 R)
• M15: 2,099,606 km (0.117 R)
• M16: 2,220,780 km (0.071 R)
• M17: 2,351,080 km (0.119 R)
• M18: 2,585,201 km (0.04 R)
• M19: 2,694,856 km (0.096 R)
• M20: 2,876,468 km (0.062 R)
• M21: 3,083,960 km (0.042 R)
• M22: 3,185,836 km (0.043 R)
• M23: 3,311,199 km (0.088 R)
• M24: 3,408,288 km (0.082 R)
• M25: 3,628,197 km (0.088 R)
• M26: 3,798,290 km (0.05 R)
• M27: 3,994,712 km (0.111 R)
• M28: 4,106,312 km (0.116 R)
• M29: 4,332,504 km (0.08 R)
• M30: 4,422,562 km (0.12 R)
• M31: 4,538,051 km (0.085 R)
• M32: 4,822,886 km (0.047 R)
• M33: 4,984,601 km (0.092 R)
• M34: 5,208,848 km (0.07 R)
• M35: 5,524,949 km (0.054 R)
• M36: 5,640,588 km (0.081 R)
• M37: 5,757,124 km (0.104 R)
• M38: 5,910,761 km (0.11 R)
• M39: 6,102,546 km (0.12 R)
• M40: 6,370,625 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 13.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.02 AU - 1.12 AU

Year: 715 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,539,872 km

• M1: 171,738 km (0.075 R)
• M2: 257,608 km (0.073 R)
• M3: 352,453 km (0.099 R)
• M4: 451,935 km (0.085 R)
• M5: 538,852 km (0.109 R)
• M6: 690,095 km (0.105 R)
• M7: 889,958 km (0.116 R)
• M8: 1,092,812 km (0.114 R)
• M9: 1,318,107 km (0.116 R)
• M10: 1,565,841 km (0.106 R)
• M11: 1,829,283 km (0.027 R)
• M12: 2,205,821 km (0.084 R)
• M13: 2,376,063 km (0.108 R)
• M14: 2,518,630 km (0.102 R)
• M15: 2,639,804 km (0.081 R)
• M16: 2,804,362 km (0.115 R)
• M17: 3,074,984 km (0.058 R)
• M18: 3,196,159 km (0.109 R)
• M19: 3,301,176 km (0.112 R)
• M20: 3,443,294 km (0.054 R)
• M21: 3,678,462 km (0.094 R)
• M22: 3,816,690 km (0.094 R)
• M23: 3,909,740 km (0.089 R)
• M24: 4,386,808 km (0.108 R)
• M25: 4,681,965 km (0.108 R)
• M26: 4,811,965 km (0.116 R)
• M27: 5,055,211 km (0.063 R)
• M28: 5,459,125 km (0.11 R)
• M29: 5,564,442 km (0.099 R)
• M30: 5,809,185 km (0.093 R)
• M31: 5,970,750 km (0.115 R)
• M32: 6,090,129 km (0.078 R)
• M33: 6,553,584 km (0.054 R)
• M34: 6,677,002 km (0.112 R)
• M35: 6,823,608 km (0.069 R)
• M36: 6,994,299 km (0.069 R)
• M37: 7,189,374 km (0.093 R)
• M38: 7,305,014 km (0.109 R)
• M39: 8,071,852 km (0.114 R)
• M40: 8,192,129 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 8.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.08 AU - 1.1 AU

Year: 735 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 10,539,872 km

• M1: 115,041 km (0.117 R)
• M2: 174,431 km (0.102 R)
• M3: 234,719 km (0.087 R)
• M4: 289,921 km (0.095 R)
• M5: 345,272 km (0.103 R)
• M6: 415,134 km (0.107 R)
• M7: 473,178 km (0.108 R)
• M8: 564,283 km (0.054 R)
• M9: 661,971 km (0.083 R)
• M10: 782,846 km (0.078 R)
• M11: 866,321 km (0.083 R)
• M12: 962,363 km (0.072 R)
• M13: 1,023,549 km (0.103 R)
• M14: 1,091,167 km (0.092 R)
• M15: 1,155,344 km (0.091 R)
• M16: 1,215,632 km (0.075 R)
• M17: 1,398,142 km (0.075 R)
• M18: 1,468,303 km (0.096 R)
• M19: 1,720,226 km (0.083 R)
• M20: 1,801,607 km (0.096 R)
• M21: 1,866,383 km (0.047 R)
• M22: 1,992,195 km (0.092 R)
• M23: 2,127,282 km (0.107 R)
• M24: 2,208,364 km (0.108 R)
• M25: 2,277,927 km (0.117 R)
• M26: 2,484,521 km (0.061 R)
• M27: 2,583,555 km (0.092 R)
• M28: 2,650,276 km (0.119 R)
• M29: 2,799,126 km (0.068 R)
• M30: 2,867,642 km (0.041 R)
• M31: 2,922,993 km (0.107 R)
• M32: 3,027,562 km (0.097 R)
• M33: 3,083,960 km (0.058 R)
• M34: 3,356,228 km (0.053 R)
• M35: 3,561,925 km (0.076 R)
• M36: 3,621,465 km (0.058 R)
• M37: 3,802,179 km (0.087 R)
• M38: 3,901,363 km (0.115 R)
• M39: 3,962,698 km (0.101 R)
• M40: 4,102,123 km (0.088 R)
• M41: 4,180,363 km (0.081 R)
• M42: 4,369,903 km (0.1 R)
• M43: 4,473,874 km (0.11 R)
• M44: 4,594,749 km (0.111 R)
• M45: 4,733,127 km (0.117 R)
• M46: 4,815,256 km (0.101 R)
• M47: 4,989,089 km (0.096 R)
• M48: 5,047,432 km (0.076 R)
• M49: 5,165,016 km (0.101 R)
• M50: 5,368,619 km (0.099 R)
• M51: 5,566,238 km (0.096 R)
• M52: 5,810,082 km (0.082 R)
• M53: 5,880,393 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 13.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.31 AU - 1.45 AU

Year: 1047 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 10,539,872 km

• M1: 178,021 km (0.112 R)
• M2: 260,151 km (0.101 R)
• M3: 351,405 km (0.116 R)
• M4: 450,589 km (0.115 R)
• M5: 534,962 km (0.098 R)
• M6: 623,374 km (0.085 R)
• M7: 811,419 km (0.115 R)
• M8: 972,985 km (0.106 R)
• M9: 1,085,931 km (0.12 R)
• M10: 1,362,388 km (0.075 R)
• M11: 1,444,517 km (0.082 R)
• M12: 1,532,780 km (0.076 R)
• M13: 1,670,859 km (0.108 R)
• M14: 1,858,604 km (0.118 R)
• M15: 1,964,519 km (0.111 R)
• M16: 2,096,315 km (0.092 R)
• M17: 2,216,592 km (0.057 R)
• M18: 2,540,321 km (0.118 R)
• M19: 2,700,242 km (0.095 R)
• M20: 2,852,981 km (0.062 R)
• M21: 2,992,406 km (0.093 R)
• M22: 3,084,708 km (0.068 R)
• M23: 3,228,023 km (0.032 R)
• M24: 3,429,980 km (0.059 R)
• M25: 3,595,884 km (0.087 R)
• M26: 3,694,469 km (0.042 R)
• M27: 3,835,091 km (0.099 R)
• M28: 3,947,589 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 10.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.27 AU - 2.55 AU

Year: 2416 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 10,539,872 km

• M1: 139,276 km (0.114 R)
• M2: 215,720 km (0.108 R)
• M3: 303,983 km (0.092 R)
• M4: 459,714 km (0.032 R)
• M5: 551,867 km (0.058 R)
• M6: 640,279 km (0.106 R)
• M7: 740,061 km (0.112 R)
• M8: 916,885 km (0.112 R)
• M9: 1,038,359 km (0.079 R)
• M10: 1,187,209 km (0.05 R)
• M11: 1,343,538 km (0.051 R)
• M12: 1,693,597 km (0.059 R)
• M13: 1,794,127 km (0.108 R)
• M14: 2,090,032 km (0.07 R)
• M15: 2,477,191 km (0.088 R)
• M16: 2,630,679 km (0.112 R)
• M17: 2,728,216 km (0.093 R)
• M18: 2,967,573 km (0.073 R)
• M19: 3,360,417 km (0.1 R)
• M20: 3,541,580 km (0.104 R)
• M21: 3,638,819 km (0.099 R)
• M22: 3,869,349 km (0.047 R)
• M23: 3,969,579 km (0.047 R)
• M24: 4,507,384 km (0.118 R)
• M25: 4,613,000 km (0.104 R)
• M26: 5,080,194 km (0.075 R)
• M27: 5,153,497 km (0.095 R)
• M28: 5,239,366 km (0.1 R)
• M29: 5,387,767 km (0.094 R)
• M30: 5,739,622 km (0.116 R)
• M31: 5,905,526 km (0.068 R)
• M32: 6,008,299 km (0.089 R)
• M33: 6,085,941 km (0.108 R)
• M34: 6,281,315 km (0.085 R)
• M35: 6,491,949 km (0.073 R)
• M36: 6,611,478 km (0.107 R)
• M37: 6,812,388 km (0.11 R)
• M38: 6,947,475 km (0.083 R)
• M39: 7,097,073 km (0.114 R)
• M40: 7,302,919 km (0.069 R)
• M41: 7,608,249 km (0.105 R)
• M42: 7,974,464 km (0.051 R)
• M43: 8,117,031 km (0.116 R)
• M44: 8,231,473 km (0.071 R)
• M45: 8,622,223 km (0.069 R)
• M46: 8,739,059 km (0.068 R)
• M47: 8,871,303 km (0.1 R)
• M48: 9,033,767 km (0.085 R)
• M49: 9,241,857 km (0.097 R)
• M50: 9,436,634 km (0.071 R)
• M51: 9,542,100 km (0.1 R)
• M52: 9,663,125 km (0.088 R)
• M53: 9,784,598 km (0.096 R)
• M54: 9,891,262 km (0.071 R)
• M55: 9,967,856 km (0.116 R)
• M56: 10,075,267 km (0.097 R)
• M57: 10,322,103 km (0.066 R)
• M58: 10,430,861 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 17,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit