🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 288 Days

Day: 27.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,157,548 km

• M1: 442,211 km (0.056 R)
• M2: 582,534 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 14.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.97 AU

Year: 464 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,157,548 km

• M1: 181,612 km (0.074 R)
• M2: 638,334 km (0.099 R)
• M3: 1,310,627 km (0.116 R)
• M4: 1,923,529 km (0.112 R)
• M5: 2,704,730 km (0.118 R)
• M6: 3,849,153 km (0.114 R)
• M7: 6,388,427 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 11.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.1 AU - 1.26 AU

Year: 815 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,157,548 km

• M1: 149,299 km (0.093 R)
• M2: 544,835 km (0.095 R)
• M3: 1,642,734 km (0.066 R)
• M4: 2,136,557 km (0.062 R)
• M5: 2,706,076 km (0.113 R)
• M6: 4,031,962 km (0.118 R)
• M7: 4,462,504 km (0.116 R)
• M8: 6,238,381 km (0.084 R)
• M9: 6,774,390 km (0.1 R)
• M10: 7,363,207 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 9.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.6 AU - 2.22 AU

Year: 1678 Days

Day: 8.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,157,548 km

• M1: 123,568 km (0.098 R)
• M2: 535,710 km (0.092 R)
• M3: 1,485,058 km (0.075 R)
• M4: 1,932,057 km (0.076 R)
• M5: 4,800,745 km (0.099 R)
• M6: 6,126,332 km (0.079 R)
• M7: 6,785,460 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.3

Radius: 6.6

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.24 AU - 9.4 AU

Year: 13904 Days

Day: 20.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,157,548 km

• M1: 82,129 km (0.095 R)
• M2: 1,356,404 km (0.074 R)
• M3: 2,754,695 km (0.119 R)
• M4: 4,062,929 km (0.066 R)
• M5: 4,622,125 km (0.077 R)
• M6: 8,115,385 km (0.064 R)
• M7: 10,728,561 km (0.082 R)
• M8: 13,651,853 km (0.103 R)
• M9: 15,042,515 km (0.112 R)
• M10: 20,212,468 km (0.076 R)
• M11: 21,281,195 km (0.107 R)
• M12: 29,273,760 km (0.106 R)
• M13: 29,724,499 km (0.07 R)
• M14: 34,616,050 km (0.089 R)
• M15: 38,248,286 km (0.052 R)
• M16: 41,133,580 km (0.055 R)
• M17: 42,990,688 km (0.119 R)
• M18: 58,822,332 km (0.082 R)
• M19: 60,810,338 km (0.083 R)
• M20: 61,360,259 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.9

Radius: 4.2

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.01 AU - 9.33 AU

Year: 16232 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 62.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,157,548 km

• M1: 52,808 km (0.086 R)
• M2: 187,446 km (0.036 R)
• M3: 512,223 km (0.092 R)
• M4: 923,168 km (0.085 R)
• M5: 1,134,251 km (0.119 R)
• M6: 1,526,197 km (0.054 R)
• M7: 2,040,216 km (0.084 R)
• M8: 2,661,945 km (0.064 R)
• M9: 3,041,026 km (0.111 R)
• M10: 3,591,845 km (0.054 R)
• M11: 4,299,892 km (0.103 R)
• M12: 4,820,791 km (0.118 R)
• M13: 5,131,656 km (0.098 R)
• M14: 5,793,477 km (0.054 R)
• M15: 5,947,862 km (0.07 R)
• M16: 6,847,244 km (0.105 R)
• M17: 7,107,395 km (0.112 R)
• M18: 8,070,356 km (0.079 R)
• M19: 9,863,287 km (0.085 R)
• M20: 10,707,019 km (0.077 R)
• M21: 14,212,695 km (0.088 R)
• M22: 14,707,415 km (0.082 R)
• M23: 15,067,797 km (0.114 R)
• M24: 19,950,222 km (0.07 R)
• M25: 20,749,524 km (0.057 R)
• M26: 22,697,438 km (0.1 R)
• M27: 30,997,726 km (0.118 R)
• M28: 33,041,532 km (0.048 R)
• M29: 35,429,862 km (0.11 R)
• M30: 35,817,321 km (0.109 R)
• M31: 37,528,421 km (0.103 R)
• M32: 41,971,179 km (0.118 R)
• M33: 46,906,861 km (0.077 R)
• M34: 50,403,562 km (0.093 R)
• M35: 53,729,721 km (0.1 R)
• M36: 60,630,820 km (0.057 R)
• M37: 62,490,771 km (0.078 R)
• M38: 62,678,815 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 7.9

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.42 AU - 11.38 AU

Year: 21325 Days

Day: 23 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,157,548 km

• M1: 108,608 km (0.118 R)
• M2: 561,590 km (0.109 R)
• M3: 1,269,188 km (0.11 R)
• M4: 1,608,925 km (0.084 R)
• M5: 2,221,528 km (0.107 R)
• M6: 3,647,944 km (0.099 R)
• M7: 4,000,546 km (0.058 R)
• M8: 4,699,916 km (0.105 R)
• M9: 5,078,997 km (0.103 R)
• M10: 6,615,367 km (0.109 R)
• M11: 7,043,367 km (0.038 R)
• M12: 8,275,305 km (0.12 R)
• M13: 9,114,849 km (0.053 R)
• M14: 10,831,933 km (0.115 R)
• M15: 11,835,585 km (0.095 R)
• M16: 12,826,970 km (0.107 R)
• M17: 15,963,589 km (0.101 R)
• M18: 18,909,171 km (0.045 R)
• M19: 19,384,892 km (0.09 R)
• M20: 20,559,385 km (0.069 R)
• M21: 28,744,632 km (0.094 R)
• M22: 30,269,932 km (0.104 R)
• M23: 41,044,121 km (0.067 R)
• M24: 42,649,605 km (0.089 R)
• M25: 44,296,678 km (0.12 R)
• M26: 47,892,562 km (0.092 R)
• M27: 57,227,469 km (0.066 R)
• M28: 60,452,948 km (0.054 R)
• M29: 72,000,109 km (0.087 R)
• M30: 78,900,011 km (0.117 R)
• M31: 81,879,702 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.8

Radius: 6.8

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.37 AU - 11.63 AU

Year: 24796 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,157,548 km

• M1: 87,664 km (0.031 R)
• M2: 350,059 km (0.04 R)
• M3: 949,946 km (0.111 R)
• M4: 1,229,096 km (0.053 R)
• M5: 1,856,210 km (0.079 R)
• M6: 3,185,387 km (0.086 R)
• M7: 3,882,214 km (0.073 R)
• M8: 4,215,070 km (0.097 R)
• M9: 4,566,924 km (0.108 R)
• M10: 5,249,688 km (0.096 R)
• M11: 7,401,055 km (0.091 R)
• M12: 8,232,520 km (0.08 R)
• M13: 8,670,992 km (0.092 R)
• M14: 9,124,722 km (0.117 R)
• M15: 10,266,004 km (0.105 R)
• M16: 10,773,889 km (0.094 R)
• M17: 12,398,522 km (0.115 R)
• M18: 15,705,981 km (0.075 R)
• M19: 19,271,048 km (0.073 R)
• M20: 20,836,440 km (0.09 R)
• M21: 23,449,466 km (0.081 R)
• M22: 25,004,087 km (0.081 R)
• M23: 28,938,212 km (0.096 R)
• M24: 32,449,125 km (0.085 R)
• M25: 35,655,456 km (0.088 R)
• M26: 37,409,341 km (0.099 R)
• M27: 49,333,787 km (0.119 R)
• M28: 50,232,571 km (0.06 R)
• M29: 50,776,958 km (0.054 R)
• M30: 61,261,674 km (0.1 R)
• M31: 68,108,619 km (0.114 R)
• M32: 73,799,771 km (0.09 R)
• M33: 77,362,145 km (0.066 R)
• M34: 79,063,223 km (0.065 R)
• M35: 83,044,620 km (0.101 R)
• M36: 85,599,602 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit