🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 20.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 14.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.75 AU - 0.99 AU

Year: 532 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,959,927 km

• M1: 184,005 km (0.064 R)
• M2: 815,009 km (0.085 R)
• M3: 1,316,461 km (0.097 R)
• M4: 2,240,527 km (0.111 R)
• M5: 3,086,354 km (0.102 R)
• M6: 3,693,422 km (0.11 R)
• M7: 4,754,220 km (0.087 R)
• M8: 5,848,230 km (0.085 R)
• M9: 6,323,053 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 14.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.65 AU - 4.73 AU

Year: 5626 Days

Day: 12.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,959,927 km

• M1: 176,525 km (0.119 R)
• M2: 1,068,727 km (0.07 R)
• M3: 1,516,474 km (0.095 R)
• M4: 2,049,790 km (0.118 R)
• M5: 2,744,223 km (0.116 R)
• M6: 3,298,035 km (0.055 R)
• M7: 3,972,721 km (0.055 R)
• M8: 5,425,316 km (0.114 R)
• M9: 6,830,190 km (0.081 R)
• M10: 7,745,879 km (0.058 R)
• M11: 9,522,652 km (0.099 R)
• M12: 11,461,590 km (0.072 R)
• M13: 11,948,083 km (0.088 R)
• M14: 12,397,475 km (0.1 R)
• M15: 15,104,299 km (0.095 R)
• M16: 15,808,605 km (0.107 R)
• M17: 16,473,269 km (0.075 R)
• M18: 17,030,820 km (0.118 R)
• M19: 19,252,199 km (0.109 R)
• M20: 20,432,526 km (0.116 R)
• M21: 21,004,439 km (0.107 R)
• M22: 22,556,666 km (0.094 R)
• M23: 24,184,141 km (0.083 R)
• M24: 24,743,637 km (0.068 R)
• M25: 29,991,830 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 4.3

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.25 AU - 9.29 AU

Year: 14208 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,959,927 km

• M1: 53,556 km (0.1 R)
• M2: 226,940 km (0.115 R)
• M3: 569,968 km (0.086 R)
• M4: 721,660 km (0.081 R)
• M5: 1,064,838 km (0.106 R)
• M6: 1,323,492 km (0.098 R)
• M7: 1,481,617 km (0.105 R)
• M8: 2,858,815 km (0.038 R)
• M9: 3,147,240 km (0.114 R)
• M10: 3,860,523 km (0.066 R)
• M11: 4,129,799 km (0.078 R)
• M12: 5,599,897 km (0.097 R)
• M13: 6,526,506 km (0.105 R)
• M14: 6,831,088 km (0.086 R)
• M15: 8,015,155 km (0.115 R)
• M16: 8,632,994 km (0.057 R)
• M17: 9,046,482 km (0.117 R)
• M18: 9,425,115 km (0.11 R)
• M19: 9,715,933 km (0.087 R)
• M20: 11,314,685 km (0.047 R)
• M21: 13,381,978 km (0.063 R)
• M22: 13,687,607 km (0.093 R)
• M23: 14,249,496 km (0.11 R)
• M24: 15,419,352 km (0.079 R)
• M25: 15,823,116 km (0.102 R)
• M26: 16,096,132 km (0.071 R)
• M27: 17,005,388 km (0.086 R)
• M28: 17,436,230 km (0.109 R)
• M29: 17,874,552 km (0.073 R)
• M30: 19,388,333 km (0.119 R)
• M31: 22,668,117 km (0.107 R)
• M32: 25,450,787 km (0.112 R)
• M33: 26,875,557 km (0.102 R)
• M34: 27,166,824 km (0.109 R)
• M35: 28,352,536 km (0.101 R)
• M36: 29,366,810 km (0.116 R)
• M37: 30,510,187 km (0.108 R)
• M38: 38,735,227 km (0.094 R)
• M39: 40,362,403 km (0.116 R)
• M40: 40,872,083 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.1

Radius: 3.6

Gravity: 71.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.97 AU - 9.41 AU

Year: 15376 Days

Day: 21.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,959,927 km

• M1: 44,730 km (0.073 R)
• M2: 169,943 km (0.117 R)
• M3: 796,908 km (0.089 R)
• M4: 997,070 km (0.042 R)
• M5: 1,389,315 km (0.115 R)
• M6: 1,645,726 km (0.089 R)
• M7: 1,839,904 km (0.111 R)
• M8: 2,048,892 km (0.085 R)
• M9: 2,920,300 km (0.103 R)
• M10: 3,710,476 km (0.088 R)
• M11: 4,431,388 km (0.085 R)
• M12: 5,621,888 km (0.065 R)
• M13: 7,055,784 km (0.085 R)
• M14: 11,669,382 km (0.096 R)
• M15: 11,797,138 km (0.098 R)
• M16: 13,755,973 km (0.037 R)
• M17: 16,236,455 km (0.081 R)
• M18: 16,879,876 km (0.068 R)
• M19: 18,046,141 km (0.102 R)
• M20: 18,217,131 km (0.12 R)
• M21: 18,736,236 km (0.111 R)
• M22: 20,168,935 km (0.084 R)
• M23: 22,848,831 km (0.095 R)
• M24: 25,541,144 km (0.101 R)
• M25: 26,520,262 km (0.077 R)
• M26: 28,553,147 km (0.103 R)
• M27: 29,845,224 km (0.085 R)
• M28: 30,687,460 km (0.082 R)
• M29: 32,798,585 km (0.116 R)
• M30: 33,437,518 km (0.098 R)
• M31: 34,345,726 km (0.107 R)
• M32: 48,182,632 km (0.103 R)
• M33: 49,674,721 km (0.096 R)
• M34: 50,178,866 km (0.066 R)
• M35: 50,516,957 km (0.099 R)
• M36: 54,513,464 km (0.118 R)
• M37: 55,049,772 km (0.073 R)
• M38: 58,903,114 km (0.071 R)
• M39: 61,569,397 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.1

Radius: 3

Gravity: 96.46 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.78 AU - 9.7 AU

Year: 18425 Days

Day: 17.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,959,927 km

• M1: 37,250 km (0.038 R)
• M2: 790,326 km (0.114 R)
• M3: 948,750 km (0.074 R)
• M4: 1,197,381 km (0.111 R)
• M5: 1,375,552 km (0.075 R)
• M6: 1,841,101 km (0.042 R)
• M7: 2,566,800 km (0.077 R)
• M8: 2,663,141 km (0.08 R)
• M9: 3,046,261 km (0.052 R)
• M10: 3,293,098 km (0.057 R)
• M11: 3,612,639 km (0.112 R)
• M12: 4,245,887 km (0.07 R)
• M13: 4,731,033 km (0.091 R)
• M14: 5,447,158 km (0.111 R)
• M15: 6,061,407 km (0.12 R)
• M16: 7,185,485 km (0.082 R)
• M17: 8,763,144 km (0.091 R)
• M18: 12,307,267 km (0.057 R)
• M19: 12,512,964 km (0.092 R)
• M20: 13,503,003 km (0.063 R)
• M21: 14,166,320 km (0.106 R)
• M22: 14,544,055 km (0.109 R)
• M23: 14,928,521 km (0.117 R)
• M24: 18,518,720 km (0.037 R)
• M25: 19,152,866 km (0.104 R)
• M26: 23,264,264 km (0.073 R)
• M27: 23,684,036 km (0.067 R)
• M28: 25,303,133 km (0.067 R)
• M29: 38,310,519 km (0.042 R)
• M30: 39,486,508 km (0.106 R)
• M31: 40,838,124 km (0.098 R)
• M32: 47,386,622 km (0.079 R)
• M33: 48,740,931 km (0.108 R)
• M34: 51,704,315 km (0.06 R)
• M35: 57,412,820 km (0.077 R)
• M36: 57,794,893 km (0.037 R)
• M37: 57,986,528 km (0.067 R)
• M38: 58,951,285 km (0.057 R)
• M39: 62,311,403 km (0.091 R)
• M40: 71,155,180 km (0.099 R)
• M41: 73,153,209 km (0.116 R)
• M42: 76,796,965 km (0.115 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: 425 - 14,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit