🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.86 AU - 1.22 AU

Year: 384 Days

Day: 26.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.41 AU - 3.53 AU

Year: 2338 Days

Day: 34.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 8.3

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.6 AU - 5.56 AU

Year: 4141 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,884,201 km

• M1: 105,915 km (0.057 R)
• M2: 371,003 km (0.058 R)
• M3: 788,530 km (0.094 R)
• M4: 1,257,071 km (0.099 R)
• M5: 1,549,834 km (0.066 R)
• M6: 1,901,688 km (0.099 R)
• M7: 2,170,216 km (0.065 R)
• M8: 2,802,866 km (0.098 R)
• M9: 3,076,929 km (0.096 R)
• M10: 3,449,876 km (0.038 R)
• M11: 3,743,687 km (0.109 R)
• M12: 4,286,727 km (0.101 R)
• M13: 5,038,007 km (0.103 R)
• M14: 5,757,723 km (0.112 R)
• M15: 6,082,201 km (0.09 R)
• M16: 7,332,240 km (0.102 R)
• M17: 8,255,558 km (0.112 R)
• M18: 9,174,688 km (0.08 R)
• M19: 9,991,492 km (0.09 R)
• M20: 10,945,029 km (0.116 R)
• M21: 12,782,390 km (0.093 R)
• M22: 16,639,622 km (0.08 R)
• M23: 17,421,121 km (0.109 R)
• M24: 18,607,133 km (0.104 R)
• M25: 19,912,823 km (0.114 R)
• M26: 21,000,549 km (0.117 R)
• M27: 21,842,037 km (0.108 R)
• M28: 22,560,256 km (0.051 R)
• M29: 24,809,311 km (0.102 R)
• M30: 26,469,847 km (0.06 R)
• M31: 27,286,203 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 10.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.17 AU - 6.31 AU

Year: 4973 Days

Day: 7.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,884,201 km

• M1: 150,196 km (0.089 R)
• M2: 528,380 km (0.09 R)
• M3: 989,889 km (0.04 R)
• M4: 2,640,103 km (0.098 R)
• M5: 3,993,665 km (0.072 R)
• M6: 5,149,458 km (0.053 R)
• M7: 5,959,830 km (0.091 R)
• M8: 6,336,517 km (0.072 R)
• M9: 6,698,245 km (0.068 R)
• M10: 8,719,461 km (0.061 R)
• M11: 9,129,958 km (0.077 R)
• M12: 13,086,971 km (0.093 R)
• M13: 16,830,508 km (0.035 R)
• M14: 17,468,095 km (0.04 R)
• M15: 24,537,192 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 14

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.33 AU - 9.41 AU

Year: 7985 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,884,201 km

• M1: 176,226 km (0.089 R)
• M2: 744,549 km (0.052 R)
• M3: 1,276,668 km (0.095 R)
• M4: 1,727,706 km (0.063 R)
• M5: 2,395,361 km (0.119 R)
• M6: 2,925,686 km (0.062 R)
• M7: 3,510,314 km (0.079 R)
• M8: 4,145,357 km (0.103 R)
• M9: 4,856,396 km (0.113 R)
• M10: 5,515,374 km (0.071 R)
• M11: 7,052,044 km (0.045 R)
• M12: 8,196,168 km (0.091 R)
• M13: 9,603,435 km (0.119 R)
• M14: 10,644,786 km (0.096 R)
• M15: 11,487,620 km (0.096 R)
• M16: 12,488,729 km (0.096 R)
• M17: 13,069,468 km (0.086 R)
• M18: 14,664,331 km (0.086 R)
• M19: 15,575,083 km (0.098 R)
• M20: 16,180,356 km (0.064 R)
• M21: 20,947,143 km (0.114 R)
• M22: 27,248,504 km (0.092 R)
• M23: 31,197,439 km (0.092 R)
• M24: 33,696,920 km (0.088 R)
• M25: 40,336,373 km (0.1 R)
• M26: 41,223,189 km (0.117 R)
• M27: 43,695,892 km (0.049 R)
• M28: 45,853,543 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.9

Radius: 6.2

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.63 AU - 14.27 AU

Year: 17839 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,884,201 km

• M1: 77,193 km (0.11 R)
• M2: 318,494 km (0.118 R)
• M3: 1,164,320 km (0.106 R)
• M4: 1,395,748 km (0.096 R)
• M5: 2,240,827 km (0.082 R)
• M6: 2,448,618 km (0.076 R)
• M7: 4,810,320 km (0.033 R)
• M8: 5,865,284 km (0.098 R)
• M9: 6,509,452 km (0.085 R)
• M10: 7,985,086 km (0.064 R)
• M11: 8,929,198 km (0.05 R)
• M12: 9,136,989 km (0.117 R)
• M13: 10,001,066 km (0.051 R)
• M14: 10,977,492 km (0.106 R)
• M15: 12,078,981 km (0.068 R)
• M16: 12,656,429 km (0.036 R)
• M17: 12,918,973 km (0.109 R)
• M18: 20,998,754 km (0.071 R)
• M19: 27,308,343 km (0.062 R)
• M20: 33,134,133 km (0.101 R)
• M21: 34,518,213 km (0.097 R)
• M22: 35,679,092 km (0.072 R)
• M23: 36,203,283 km (0.072 R)
• M24: 37,267,074 km (0.067 R)
• M25: 37,671,287 km (0.119 R)
• M26: 38,625,871 km (0.057 R)
• M27: 41,730,924 km (0.092 R)
• M28: 42,166,853 km (0.091 R)
• M29: 43,047,834 km (0.072 R)
• M30: 43,492,739 km (0.115 R)
• M31: 43,940,934 km (0.109 R)
• M32: 44,392,121 km (0.113 R)
• M33: 47,321,546 km (0.075 R)
• M34: 49,723,340 km (0.091 R)
• M35: 54,942,212 km (0.076 R)
• M36: 55,992,688 km (0.102 R)
• M37: 57,953,467 km (0.101 R)
• M38: 58,496,059 km (0.104 R)
• M39: 62,769,023 km (0.083 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit