🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.65 AU - 0.71 AU

Year: 235 Days

Day: 37 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.7 AU - 0.74 AU

Year: 256 Days

Day: 33.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,056,818 km

• M1: 150,495 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.53 AU - 1.59 AU

Year: 816 Days

Day: 36.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,056,818 km

• M1: 771,327 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.27 AU - 2.83 AU

Year: 1706 Days

Day: 21.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.39 AU - 3.35 AU

Year: 2037 Days

Day: 41.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 9.5

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.91 AU - 3.29 AU

Year: 2287 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,056,818 km

• M1: 118,182 km (0.111 R)
• M2: 576,101 km (0.11 R)
• M3: 976,874 km (0.118 R)
• M4: 1,614,909 km (0.074 R)
• M5: 1,922,482 km (0.075 R)
• M6: 2,269,549 km (0.055 R)
• M7: 3,246,573 km (0.097 R)
• M8: 3,628,048 km (0.101 R)
• M9: 4,246,186 km (0.116 R)
• M10: 4,794,462 km (0.096 R)
• M11: 5,242,209 km (0.113 R)
• M12: 5,666,169 km (0.102 R)
• M13: 6,583,054 km (0.096 R)
• M14: 7,166,935 km (0.044 R)
• M15: 7,627,247 km (0.091 R)
• M16: 8,812,511 km (0.1 R)
• M17: 10,116,556 km (0.116 R)
• M18: 11,420,750 km (0.11 R)
• M19: 12,967,891 km (0.104 R)
• M20: 13,329,769 km (0.062 R)
• M21: 14,026,596 km (0.043 R)
• M22: 16,578,436 km (0.059 R)
• M23: 17,713,884 km (0.118 R)
• M24: 18,103,736 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 8.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.26 AU - 5.78 AU

Year: 4712 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,056,818 km

• M1: 107,262 km (0.117 R)
• M2: 381,624 km (0.094 R)
• M3: 833,410 km (0.045 R)
• M4: 1,284,597 km (0.085 R)
• M5: 2,416,454 km (0.067 R)
• M6: 3,278,437 km (0.109 R)
• M7: 5,373,705 km (0.112 R)
• M8: 8,030,264 km (0.103 R)
• M9: 12,243,389 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 13.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.41 AU - 7.33 AU

Year: 7544 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,056,818 km

• M1: 167,998 km (0.099 R)
• M2: 670,797 km (0.083 R)
• M3: 1,225,955 km (0.118 R)
• M4: 1,660,836 km (0.064 R)
• M5: 2,625,293 km (0.091 R)
• M6: 3,083,661 km (0.086 R)
• M7: 3,572,397 km (0.112 R)
• M8: 4,087,163 km (0.09 R)
• M9: 4,512,470 km (0.046 R)
• M10: 5,236,823 km (0.067 R)
• M11: 6,138,898 km (0.057 R)
• M12: 7,525,970 km (0.076 R)
• M13: 8,935,780 km (0.062 R)
• M14: 9,611,214 km (0.111 R)
• M15: 10,762,370 km (0.092 R)
• M16: 11,319,921 km (0.105 R)
• M17: 12,770,422 km (0.079 R)
• M18: 14,707,565 km (0.085 R)
• M19: 15,142,596 km (0.116 R)
• M20: 15,843,312 km (0.091 R)
• M21: 16,499,149 km (0.11 R)
• M22: 17,241,304 km (0.09 R)
• M23: 18,938,043 km (0.111 R)
• M24: 21,370,355 km (0.116 R)
• M25: 22,497,276 km (0.088 R)
• M26: 30,506,895 km (0.041 R)
• M27: 31,420,041 km (0.108 R)
• M28: 32,038,927 km (0.07 R)
• M29: 33,407,598 km (0.089 R)
• M30: 35,924,283 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 15

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.13 AU - 10.57 AU

Year: 11978 Days

Day: 13.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,056,818 km

• M1: 189,391 km (0.107 R)
• M2: 663,018 km (0.081 R)
• M3: 1,332,319 km (0.066 R)
• M4: 1,864,887 km (0.061 R)
• M5: 2,581,311 km (0.119 R)
• M6: 3,501,937 km (0.056 R)
• M7: 5,233,831 km (0.117 R)
• M8: 6,555,379 km (0.088 R)
• M9: 7,274,196 km (0.057 R)
• M10: 8,089,654 km (0.097 R)
• M11: 9,451,145 km (0.118 R)
• M12: 9,954,542 km (0.112 R)
• M13: 10,422,932 km (0.066 R)
• M14: 11,070,392 km (0.077 R)
• M15: 12,446,094 km (0.114 R)
• M16: 13,237,317 km (0.079 R)
• M17: 13,868,770 km (0.118 R)
• M18: 16,743,143 km (0.053 R)
• M19: 17,557,255 km (0.112 R)
• M20: 19,104,994 km (0.072 R)
• M21: 21,165,556 km (0.101 R)
• M22: 21,681,519 km (0.102 R)
• M23: 22,828,037 km (0.095 R)
• M24: 24,481,841 km (0.087 R)
• M25: 28,130,384 km (0.106 R)
• M26: 32,126,891 km (0.103 R)
• M27: 33,153,581 km (0.075 R)
• M28: 35,152,208 km (0.106 R)
• M29: 35,754,938 km (0.117 R)
• M30: 36,610,638 km (0.053 R)
• M31: 37,982,600 km (0.109 R)
• M32: 40,039,122 km (0.073 R)
• M33: 44,373,122 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.5

Radius: 7.1

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.83 AU - 18.69 AU

Year: 24976 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 98.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,056,818 km

• M1: 91,404 km (0.092 R)
• M2: 414,685 km (0.08 R)
• M3: 1,616,854 km (0.027 R)
• M4: 2,141,942 km (0.103 R)
• M5: 3,837,784 km (0.1 R)
• M6: 6,548,946 km (0.104 R)
• M7: 8,347,412 km (0.107 R)
• M8: 11,425,089 km (0.12 R)
• M9: 14,313,375 km (0.111 R)
• M10: 16,261,737 km (0.1 R)
• M11: 17,299,348 km (0.102 R)
• M12: 19,315,030 km (0.104 R)
• M13: 21,996,572 km (0.103 R)
• M14: 22,413,800 km (0.051 R)
• M15: 23,264,264 km (0.102 R)
• M16: 27,238,930 km (0.062 R)
• M17: 32,984,835 km (0.115 R)
• M18: 34,362,930 km (0.101 R)
• M19: 36,793,297 km (0.103 R)
• M20: 48,185,624 km (0.116 R)
• M21: 52,326,642 km (0.117 R)
• M22: 64,233,137 km (0.118 R)
• M23: 84,009,975 km (0.106 R)
• M24: 85,799,166 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit