🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 180 Days

Day: 31.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.09 AU - 1.09 AU

Year: 420 Days

Day: 32.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,950,107 km

• M1: 51,761 km (0.03 R)
• M2: 289,621 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.33 AU - 1.37 AU

Year: 579 Days

Day: 20.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.13 AU - 4.05 AU

Year: 2510 Days

Day: 42.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,950,107 km

• M1: 334,650 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.4

Radius: 14.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.77 AU - 6.79 AU

Year: 5807 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,950,107 km

• M1: 185,352 km (0.115 R)
• M2: 654,939 km (0.118 R)
• M3: 1,244,056 km (0.113 R)
• M4: 2,175,602 km (0.117 R)
• M5: 3,558,784 km (0.104 R)
• M6: 5,124,026 km (0.069 R)
• M7: 5,616,652 km (0.077 R)
• M8: 6,902,446 km (0.083 R)
• M9: 7,876,029 km (0.088 R)
• M10: 9,104,975 km (0.108 R)
• M11: 10,276,476 km (0.086 R)
• M12: 11,448,725 km (0.093 R)
• M13: 12,397,924 km (0.109 R)
• M14: 15,682,494 km (0.112 R)
• M15: 17,043,685 km (0.056 R)
• M16: 18,348,328 km (0.096 R)
• M17: 22,508,645 km (0.038 R)
• M18: 25,468,888 km (0.106 R)
• M19: 27,085,891 km (0.114 R)
• M20: 28,410,132 km (0.108 R)
• M21: 30,242,406 km (0.112 R)
• M22: 33,037,343 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 9.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.82 AU - 12.36 AU

Year: 15510 Days

Day: 8.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,950,107 km

• M1: 118,482 km (0.113 R)
• M2: 589,565 km (0.104 R)
• M3: 1,191,397 km (0.085 R)
• M4: 1,545,346 km (0.109 R)
• M5: 2,430,367 km (0.052 R)
• M6: 2,894,270 km (0.053 R)
• M7: 3,595,585 km (0.081 R)
• M8: 4,000,546 km (0.087 R)
• M9: 7,313,989 km (0.069 R)
• M10: 7,744,831 km (0.053 R)
• M11: 8,422,659 km (0.053 R)
• M12: 8,993,076 km (0.073 R)
• M13: 9,437,531 km (0.114 R)
• M14: 10,804,407 km (0.116 R)
• M15: 11,650,682 km (0.088 R)
• M16: 12,419,316 km (0.08 R)
• M17: 13,861,440 km (0.104 R)
• M18: 14,388,174 km (0.088 R)
• M19: 15,906,143 km (0.115 R)
• M20: 19,665,538 km (0.116 R)
• M21: 20,079,774 km (0.049 R)
• M22: 21,097,339 km (0.101 R)
• M23: 25,027,425 km (0.091 R)
• M24: 26,808,238 km (0.11 R)
• M25: 28,145,942 km (0.08 R)
• M26: 33,471,626 km (0.092 R)
• M27: 38,651,303 km (0.102 R)
• M28: 49,337,677 km (0.092 R)
• M29: 50,875,543 km (0.064 R)
• M30: 53,402,550 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.1

Radius: 5.7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.07 AU - 16.23 AU

Year: 22843 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,950,107 km

• M1: 73,004 km (0.095 R)
• M2: 539,450 km (0.077 R)
• M3: 761,902 km (0.094 R)
• M4: 1,685,968 km (0.118 R)
• M5: 2,131,022 km (0.09 R)
• M6: 5,955,042 km (0.044 R)
• M7: 6,453,203 km (0.111 R)
• M8: 8,264,983 km (0.11 R)
• M9: 9,368,866 km (0.088 R)
• M10: 14,186,665 km (0.098 R)
• M11: 15,684,589 km (0.04 R)
• M12: 17,038,001 km (0.111 R)
• M13: 20,066,460 km (0.099 R)
• M14: 24,255,200 km (0.078 R)
• M15: 30,415,341 km (0.067 R)
• M16: 32,511,656 km (0.112 R)
• M17: 43,218,974 km (0.102 R)
• M18: 46,181,162 km (0.099 R)
• M19: 53,730,918 km (0.049 R)
• M20: 67,043,782 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 4.4

Gravity: 38.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.93 AU - 17.37 AU

Year: 26204 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,950,107 km

• M1: 54,753 km (0.099 R)
• M2: 241,900 km (0.101 R)
• M3: 452,534 km (0.026 R)
• M4: 860,637 km (0.102 R)
• M5: 1,037,312 km (0.063 R)
• M6: 1,380,639 km (0.046 R)
• M7: 1,624,334 km (0.053 R)
• M8: 2,456,397 km (0.087 R)
• M9: 3,929,936 km (0.102 R)
• M10: 4,456,072 km (0.109 R)
• M11: 4,988,191 km (0.079 R)
• M12: 9,160,925 km (0.064 R)
• M13: 10,596,167 km (0.115 R)
• M14: 11,960,649 km (0.075 R)
• M15: 12,833,253 km (0.086 R)
• M16: 13,133,347 km (0.115 R)
• M17: 13,438,078 km (0.032 R)
• M18: 15,450,468 km (0.078 R)
• M19: 16,134,729 km (0.118 R)
• M20: 17,380,281 km (0.112 R)
• M21: 18,784,406 km (0.115 R)
• M22: 20,874,588 km (0.102 R)
• M23: 21,922,371 km (0.094 R)
• M24: 25,984,851 km (0.119 R)
• M25: 31,325,495 km (0.048 R)
• M26: 34,828,179 km (0.115 R)
• M27: 39,207,807 km (0.049 R)
• M28: 40,799,229 km (0.039 R)
• M29: 49,405,594 km (0.071 R)
• M30: 51,448,802 km (0.095 R)
• M31: 53,161,698 km (0.059 R)
• M32: 54,520,046 km (0.103 R)
• M33: 58,733,620 km (0.117 R)
• M34: 77,017,322 km (0.026 R)
• M35: 77,759,028 km (0.06 R)
• M36: 79,759,900 km (0.111 R)
• M37: 84,386,812 km (0.094 R)
• M38: 86,499,284 km (0.086 R)
• M39: 87,837,437 km (0.066 R)
• M40: 89,733,889 km (0.081 R)
• M41: 91,381,111 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.6

Radius: 7.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.82 AU - 20.34 AU

Year: 31967 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,950,107 km

• M1: 98,286 km (0.091 R)
• M2: 383,419 km (0.052 R)
• M3: 848,370 km (0.095 R)
• M4: 1,380,040 km (0.119 R)
• M5: 2,156,453 km (0.094 R)
• M6: 2,686,479 km (0.093 R)
• M7: 3,274,249 km (0.117 R)
• M8: 4,804,934 km (0.118 R)
• M9: 5,261,208 km (0.057 R)
• M10: 6,098,956 km (0.078 R)
• M11: 7,893,232 km (0.105 R)
• M12: 8,428,942 km (0.076 R)
• M13: 11,114,224 km (0.065 R)
• M14: 12,422,308 km (0.109 R)
• M15: 18,858,756 km (0.115 R)
• M16: 21,919,828 km (0.084 R)
• M17: 25,401,270 km (0.095 R)
• M18: 25,715,724 km (0.086 R)
• M19: 26,352,563 km (0.085 R)
• M20: 28,891,687 km (0.107 R)
• M21: 33,311,107 km (0.109 R)
• M22: 38,024,338 km (0.05 R)
• M23: 40,539,527 km (0.052 R)
• M24: 48,424,980 km (0.1 R)
• M25: 65,163,037 km (0.04 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: 489 - 13,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit