🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 207 Days

Day: 22.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,105,380 km

• M1: 37,250 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 256 Days

Day: 37.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 51.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,105,380 km

• M1: 233,223 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.91 AU - 2.43 AU

Year: 1426 Days

Day: 32.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 112.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.73 AU - 2.85 AU

Year: 1546 Days

Day: 42 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,105,380 km

• M1: 1,170,155 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 9.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.63 AU - 4.05 AU

Year: 2724 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,105,380 km

• M1: 169,046 km (0.088 R)
• M2: 486,791 km (0.101 R)
• M3: 1,119,890 km (0.108 R)
• M4: 3,524,376 km (0.094 R)
• M5: 3,962,100 km (0.075 R)
• M6: 5,776,572 km (0.086 R)
• M7: 7,816,339 km (0.043 R)
• M8: 8,449,587 km (0.09 R)
• M9: 10,198,984 km (0.05 R)
• M10: 11,678,208 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 9.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.62 AU - 5.82 AU

Year: 4576 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,105,380 km

• M1: 118,182 km (0.077 R)
• M2: 440,566 km (0.099 R)
• M3: 841,638 km (0.098 R)
• M4: 2,529,999 km (0.076 R)
• M5: 3,020,531 km (0.076 R)
• M6: 3,479,796 km (0.082 R)
• M7: 4,320,087 km (0.118 R)
• M8: 5,240,713 km (0.119 R)
• M9: 6,597,416 km (0.085 R)
• M10: 7,128,039 km (0.09 R)
• M11: 7,466,280 km (0.115 R)
• M12: 8,009,919 km (0.106 R)
• M13: 8,683,109 km (0.101 R)
• M14: 9,875,853 km (0.059 R)
• M15: 10,531,241 km (0.097 R)
• M16: 11,463,834 km (0.078 R)
• M17: 14,155,100 km (0.085 R)
• M18: 14,739,878 km (0.092 R)
• M19: 15,493,403 km (0.041 R)
• M20: 17,684,263 km (0.119 R)
• M21: 20,073,940 km (0.114 R)
• M22: 20,812,205 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.4

Radius: 6.7

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.58 AU - 12.22 AU

Year: 18318 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,105,380 km

• M1: 92,152 km (0.108 R)
• M2: 408,851 km (0.068 R)
• M3: 684,859 km (0.063 R)
• M4: 1,122,582 km (0.098 R)
• M5: 1,993,840 km (0.118 R)
• M6: 2,809,747 km (0.098 R)
• M7: 3,504,031 km (0.062 R)
• M8: 4,373,793 km (0.115 R)
• M9: 4,859,088 km (0.08 R)
• M10: 5,534,972 km (0.098 R)
• M11: 5,936,642 km (0.11 R)
• M12: 7,212,113 km (0.069 R)
• M13: 7,593,887 km (0.116 R)
• M14: 8,397,976 km (0.109 R)
• M15: 8,713,627 km (0.101 R)
• M16: 11,403,546 km (0.074 R)
• M17: 12,388,349 km (0.094 R)
• M18: 13,005,740 km (0.113 R)
• M19: 18,175,543 km (0.092 R)
• M20: 18,704,222 km (0.103 R)
• M21: 23,205,622 km (0.069 R)
• M22: 24,460,897 km (0.119 R)
• M23: 24,889,196 km (0.097 R)
• M24: 30,302,993 km (0.097 R)
• M25: 31,548,097 km (0.09 R)
• M26: 38,721,614 km (0.076 R)
• M27: 40,783,222 km (0.06 R)
• M28: 41,840,879 km (0.072 R)
• M29: 44,485,620 km (0.112 R)
• M30: 46,255,063 km (0.057 R)
• M31: 50,796,256 km (0.119 R)
• M32: 54,709,288 km (0.082 R)
• M33: 55,441,719 km (0.027 R)
• M34: 60,362,442 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.2

Radius: 7.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.37 AU - 14.35 AU

Year: 19390 Days

Day: 17.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,105,380 km

• M1: 93,349 km (0.087 R)
• M2: 448,494 km (0.036 R)
• M3: 2,058,766 km (0.118 R)
• M4: 2,718,642 km (0.113 R)
• M5: 2,984,328 km (0.033 R)
• M6: 4,385,462 km (0.114 R)
• M7: 6,261,269 km (0.105 R)
• M8: 6,726,818 km (0.038 R)
• M9: 8,262,889 km (0.115 R)
• M10: 10,248,202 km (0.066 R)
• M11: 14,181,729 km (0.075 R)
• M12: 14,689,165 km (0.089 R)
• M13: 19,458,345 km (0.05 R)
• M14: 20,266,472 km (0.112 R)
• M15: 26,560,204 km (0.098 R)
• M16: 28,343,860 km (0.078 R)
• M17: 34,043,239 km (0.077 R)
• M18: 35,347,134 km (0.077 R)
• M19: 39,458,383 km (0.045 R)
• M20: 41,334,939 km (0.067 R)
• M21: 42,668,454 km (0.104 R)
• M22: 50,602,677 km (0.108 R)
• M23: 51,957,136 km (0.071 R)
• M24: 52,815,678 km (0.089 R)
• M25: 57,983,387 km (0.093 R)
• M26: 63,869,465 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 5.9

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.82 AU - 17.86 AU

Year: 29473 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,105,380 km

• M1: 87,216 km (0.091 R)
• M2: 287,378 km (0.064 R)
• M3: 701,464 km (0.079 R)
• M4: 997,967 km (0.101 R)
• M5: 2,249,802 km (0.1 R)
• M6: 2,461,783 km (0.076 R)
• M7: 2,818,125 km (0.108 R)
• M8: 3,093,385 km (0.109 R)
• M9: 3,893,584 km (0.035 R)
• M10: 4,130,846 km (0.061 R)
• M11: 4,341,929 km (0.056 R)
• M12: 5,058,203 km (0.069 R)
• M13: 5,341,093 km (0.064 R)
• M14: 7,064,909 km (0.071 R)
• M15: 7,944,245 km (0.068 R)
• M16: 9,011,177 km (0.092 R)
• M17: 9,367,071 km (0.108 R)
• M18: 9,732,239 km (0.119 R)
• M19: 14,641,293 km (0.117 R)
• M20: 15,299,673 km (0.092 R)
• M21: 16,411,335 km (0.119 R)
• M22: 21,819,149 km (0.05 R)
• M23: 23,005,011 km (0.05 R)
• M24: 24,461,197 km (0.097 R)
• M25: 24,690,530 km (0.08 R)
• M26: 25,153,536 km (0.057 R)
• M27: 25,387,207 km (0.112 R)
• M28: 26,216,428 km (0.101 R)
• M29: 28,179,452 km (0.098 R)
• M30: 30,635,250 km (0.12 R)
• M31: 34,078,993 km (0.081 R)
• M32: 35,967,816 km (0.05 R)
• M33: 43,546,145 km (0.069 R)
• M34: 50,065,770 km (0.113 R)
• M35: 52,502,420 km (0.119 R)
• M36: 71,575,550 km (0.055 R)
• M37: 74,422,547 km (0.101 R)
• M38: 77,344,343 km (0.1 R)
• M39: 88,171,489 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit