🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.66 AU - 0.98 AU

Year: 277 Days

Day: 22.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.77 AU - 1.23 AU

Year: 373 Days

Day: 28.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.65 AU - 4.23 AU

Year: 2915 Days

Day: 30.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 13.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.9 AU - 6 AU

Year: 4105 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,266,888 km

• M1: 182,210 km (0.098 R)
• M2: 462,856 km (0.094 R)
• M3: 771,177 km (0.114 R)
• M4: 1,924,427 km (0.059 R)
• M5: 2,649,079 km (0.051 R)
• M6: 4,518,304 km (0.074 R)
• M7: 4,983,255 km (0.093 R)
• M8: 6,547,300 km (0.074 R)
• M9: 8,739,208 km (0.05 R)
• M10: 10,966,870 km (0.07 R)
• M11: 13,850,369 km (0.092 R)
• M12: 14,255,181 km (0.106 R)
• M13: 15,590,192 km (0.058 R)
• M14: 16,542,981 km (0.096 R)
• M15: 17,119,532 km (0.044 R)
• M16: 20,054,492 km (0.099 R)
• M17: 22,447,759 km (0.052 R)
• M18: 22,963,423 km (0.108 R)
• M19: 24,331,944 km (0.096 R)
• M20: 28,734,759 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.86 AU - 8.02 AU

Year: 7565 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,266,888 km

• M1: 100,829 km (0.066 R)
• M2: 379,231 km (0.054 R)
• M3: 538,253 km (0.11 R)
• M4: 1,031,477 km (0.116 R)
• M5: 1,196,783 km (0.053 R)
• M6: 1,669,363 km (0.103 R)
• M7: 1,881,941 km (0.095 R)
• M8: 2,347,639 km (0.061 R)
• M9: 2,699,194 km (0.097 R)
• M10: 3,422,500 km (0.056 R)
• M11: 3,906,898 km (0.082 R)
• M12: 4,151,191 km (0.084 R)
• M13: 4,929,549 km (0.077 R)
• M14: 6,276,229 km (0.101 R)
• M15: 6,430,315 km (0.113 R)
• M16: 7,119,961 km (0.099 R)
• M17: 7,759,791 km (0.036 R)
• M18: 8,075,592 km (0.11 R)
• M19: 10,399,296 km (0.104 R)
• M20: 10,731,553 km (0.077 R)
• M21: 10,967,169 km (0.109 R)
• M22: 12,042,030 km (0.101 R)
• M23: 12,580,433 km (0.07 R)
• M24: 13,654,695 km (0.103 R)
• M25: 18,395,601 km (0.101 R)
• M26: 19,510,255 km (0.054 R)
• M27: 23,052,134 km (0.114 R)
• M28: 26,204,012 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 12.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.59 AU - 9.15 AU

Year: 9027 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,266,888 km

• M1: 159,322 km (0.091 R)
• M2: 716,723 km (0.108 R)
• M3: 1,551,779 km (0.107 R)
• M4: 1,866,233 km (0.095 R)
• M5: 2,368,134 km (0.111 R)
• M6: 2,956,503 km (0.091 R)
• M7: 3,968,832 km (0.077 R)
• M8: 4,816,004 km (0.074 R)
• M9: 5,499,367 km (0.031 R)
• M10: 8,014,856 km (0.107 R)
• M11: 9,172,294 km (0.087 R)
• M12: 12,883,518 km (0.072 R)
• M13: 13,169,549 km (0.08 R)
• M14: 14,195,791 km (0.103 R)
• M15: 16,526,077 km (0.105 R)
• M16: 17,953,988 km (0.065 R)
• M17: 22,721,822 km (0.062 R)
• M18: 25,652,145 km (0.111 R)
• M19: 27,287,998 km (0.087 R)
• M20: 32,879,817 km (0.055 R)
• M21: 34,651,654 km (0.047 R)
• M22: 35,121,541 km (0.1 R)
• M23: 39,911,515 km (0.112 R)
• M24: 40,331,586 km (0.063 R)
• M25: 41,093,189 km (0.12 R)
• M26: 41,690,683 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 3.3

Gravity: 91.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.76 AU - 17.02 AU

Year: 21419 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 90,266,888 km

• M1: 178,321 km (0.078 R)
• M2: 266,583 km (0.066 R)
• M3: 590,014 km (0.103 R)
• M4: 889,958 km (0.067 R)
• M5: 2,804,212 km (0.085 R)
• M6: 2,996,894 km (0.043 R)
• M7: 3,614,135 km (0.12 R)
• M8: 3,944,597 km (0.08 R)
• M9: 4,328,914 km (0.12 R)
• M10: 6,425,079 km (0.094 R)
• M11: 9,747,947 km (0.097 R)
• M12: 10,287,846 km (0.113 R)
• M13: 10,905,086 km (0.104 R)
• M14: 11,220,439 km (0.092 R)
• M15: 12,326,266 km (0.088 R)
• M16: 13,276,213 km (0.108 R)
• M17: 14,694,550 km (0.118 R)
• M18: 16,338,032 km (0.108 R)
• M19: 17,747,843 km (0.07 R)
• M20: 20,056,886 km (0.099 R)
• M21: 20,398,268 km (0.041 R)
• M22: 20,742,493 km (0.042 R)
• M23: 22,238,023 km (0.081 R)
• M24: 25,481,155 km (0.084 R)
• M25: 29,150,043 km (0.092 R)
• M26: 31,448,614 km (0.101 R)
• M27: 34,723,910 km (0.101 R)
• M28: 35,285,500 km (0.115 R)
• M29: 38,044,234 km (0.06 R)
• M30: 38,396,388 km (0.069 R)
• M31: 38,514,121 km (0.088 R)
• M32: 42,377,337 km (0.084 R)
• M33: 42,997,570 km (0.051 R)
• M34: 43,122,185 km (0.058 R)
• M35: 55,924,172 km (0.113 R)
• M36: 56,922,588 km (0.055 R)
• M37: 59,530,977 km (0.075 R)
• M38: 60,560,958 km (0.084 R)
• M39: 61,599,915 km (0.114 R)
• M40: 62,497,502 km (0.114 R)
• M41: 62,647,699 km (0.079 R)
• M42: 67,862,830 km (0.058 R)
• M43: 68,019,309 km (0.087 R)
• M44: 70,548,561 km (0.064 R)
• M45: 73,775,088 km (0.075 R)
• M46: 76,242,256 km (0.115 R)
• M47: 83,366,555 km (0.115 R)
• M48: 87,580,428 km (0.113 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: 328 - 20,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit