🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 46.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,922,844 km

• M1: 523,892 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 11

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.15 AU - 1.57 AU

Year: 1040 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,922,844 km

• M1: 137,032 km (0.027 R)
• M2: 657,632 km (0.055 R)
• M3: 1,200,224 km (0.105 R)
• M4: 1,909,018 km (0.059 R)
• M5: 2,433,359 km (0.1 R)
• M6: 3,362,811 km (0.065 R)
• M7: 3,885,057 km (0.116 R)
• M8: 4,900,677 km (0.032 R)
• M9: 5,410,057 km (0.114 R)
• M10: 5,954,444 km (0.037 R)
• M11: 6,650,972 km (0.114 R)
• M12: 7,552,449 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 10.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.47 AU - 2.31 AU

Year: 1705 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,922,844 km

• M1: 129,552 km (0.081 R)
• M2: 481,406 km (0.062 R)
• M3: 837,748 km (0.062 R)
• M4: 1,181,973 km (0.097 R)
• M5: 1,793,080 km (0.082 R)
• M6: 2,171,862 km (0.066 R)
• M7: 2,945,732 km (0.053 R)
• M8: 3,317,482 km (0.108 R)
• M9: 5,671,554 km (0.048 R)
• M10: 6,272,489 km (0.067 R)
• M11: 6,680,891 km (0.108 R)
• M12: 7,034,690 km (0.079 R)
• M13: 7,551,252 km (0.091 R)
• M14: 7,909,389 km (0.118 R)
• M15: 8,305,823 km (0.096 R)
• M16: 8,799,048 km (0.097 R)
• M17: 9,311,719 km (0.112 R)
• M18: 10,776,731 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 10.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.03 AU - 2.31 AU

Year: 2097 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,922,844 km

• M1: 129,402 km (0.036 R)
• M2: 457,769 km (0.112 R)
• M3: 816,954 km (0.112 R)
• M4: 1,242,111 km (0.1 R)
• M5: 1,572,124 km (0.072 R)
• M6: 2,375,614 km (0.05 R)
• M7: 3,179,404 km (0.081 R)
• M8: 4,356,290 km (0.072 R)
• M9: 4,821,689 km (0.061 R)
• M10: 5,390,460 km (0.111 R)
• M11: 7,137,763 km (0.117 R)
• M12: 8,634,939 km (0.116 R)
• M13: 9,474,781 km (0.055 R)
• M14: 10,740,978 km (0.093 R)
• M15: 17,411,696 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 13.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.37 AU - 4.97 AU

Year: 6620 Days

Day: 12 Hours

Environment

Temp: -224 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,922,844 km

• M1: 170,392 km (0.115 R)
• M2: 699,669 km (0.076 R)
• M3: 1,206,656 km (0.1 R)
• M4: 1,702,125 km (0.096 R)
• M5: 3,182,545 km (0.06 R)
• M6: 4,078,786 km (0.039 R)
• M7: 5,165,914 km (0.09 R)
• M8: 6,777,831 km (0.109 R)
• M9: 7,347,051 km (0.077 R)
• M10: 8,339,932 km (0.105 R)
• M11: 8,869,059 km (0.111 R)
• M12: 9,594,759 km (0.067 R)
• M13: 10,359,802 km (0.084 R)
• M14: 11,213,707 km (0.066 R)
• M15: 11,808,658 km (0.064 R)
• M16: 14,115,905 km (0.062 R)
• M17: 14,576,218 km (0.1 R)
• M18: 16,455,616 km (0.088 R)
• M19: 25,097,287 km (0.119 R)
• M20: 26,289,432 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 9.1

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.63 AU - 6.73 AU

Year: 8880 Days

Day: 7.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,922,844 km

• M1: 114,442 km (0.119 R)
• M2: 435,180 km (0.112 R)
• M3: 1,473,389 km (0.053 R)
• M4: 2,493,946 km (0.101 R)
• M5: 4,194,425 km (0.075 R)
• M6: 4,822,736 km (0.105 R)
• M7: 5,447,158 km (0.075 R)
• M8: 7,165,588 km (0.075 R)
• M9: 8,063,176 km (0.086 R)
• M10: 10,031,285 km (0.077 R)
• M11: 11,909,187 km (0.06 R)
• M12: 13,826,434 km (0.074 R)
• M13: 15,740,239 km (0.099 R)
• M14: 17,180,867 km (0.119 R)
• M15: 17,680,075 km (0.074 R)
• M16: 18,262,310 km (0.117 R)
• M17: 18,707,363 km (0.081 R)
• M18: 20,401,410 km (0.096 R)
• M19: 21,204,301 km (0.072 R)
• M20: 23,303,608 km (0.114 R)
• M21: 25,079,784 km (0.1 R)
• M22: 26,281,803 km (0.104 R)
• M23: 27,328,389 km (0.077 R)
• M24: 28,501,536 km (0.047 R)
• M25: 30,948,060 km (0.071 R)
• M26: 36,022,569 km (0.116 R)
• M27: 40,989,966 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 5.1

Gravity: 27.6 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.12 AU - 9.78 AU

Year: 16114 Days

Day: 17.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,922,844 km

• M1: 72,256 km (0.113 R)
• M2: 691,441 km (0.074 R)
• M3: 942,167 km (0.119 R)
• M4: 1,279,660 km (0.067 R)
• M5: 1,728,005 km (0.082 R)
• M6: 2,466,121 km (0.11 R)
• M7: 4,637,833 km (0.103 R)
• M8: 5,681,428 km (0.1 R)
• M9: 6,237,633 km (0.114 R)
• M10: 6,402,938 km (0.113 R)
• M11: 8,776,757 km (0.106 R)
• M12: 11,126,641 km (0.102 R)
• M13: 13,517,514 km (0.087 R)
• M14: 15,239,236 km (0.12 R)
• M15: 17,101,879 km (0.111 R)
• M16: 17,837,901 km (0.106 R)
• M17: 21,459,366 km (0.068 R)
• M18: 23,691,067 km (0.045 R)
• M19: 31,669,869 km (0.073 R)
• M20: 32,777,941 km (0.102 R)
• M21: 35,332,773 km (0.114 R)
• M22: 37,606,062 km (0.096 R)
• M23: 38,431,095 km (0.09 R)
• M24: 42,589,766 km (0.1 R)
• M25: 44,394,814 km (0.114 R)
• M26: 47,356,253 km (0.119 R)
• M27: 49,292,947 km (0.098 R)
• M28: 50,779,651 km (0.077 R)
• M29: 51,787,192 km (0.062 R)
• M30: 60,332,372 km (0.113 R)
• M31: 62,991,026 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 17,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit