🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 29.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 18 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,568,153 km

• M1: 13,314 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 10.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.28 AU - 1.9 AU

Year: 1315 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,568,153 km

• M1: 161,566 km (0.106 R)
• M2: 553,063 km (0.071 R)
• M3: 1,140,385 km (0.03 R)
• M4: 1,738,028 km (0.06 R)
• M5: 2,969,817 km (0.116 R)
• M6: 3,560,280 km (0.064 R)
• M7: 4,331,756 km (0.069 R)
• M8: 4,937,478 km (0.106 R)
• M9: 6,116,309 km (0.101 R)
• M10: 8,048,066 km (0.116 R)
• M11: 8,511,820 km (0.104 R)
• M12: 8,935,930 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.1

Radius: 10.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.99 AU - 2.85 AU

Year: 2470 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,568,153 km

• M1: 128,205 km (0.11 R)
• M2: 478,564 km (0.078 R)
• M3: 838,197 km (0.111 R)
• M4: 1,301,801 km (0.061 R)
• M5: 1,897,051 km (0.063 R)
• M6: 2,788,654 km (0.118 R)
• M7: 3,113,431 km (0.119 R)
• M8: 3,555,193 km (0.077 R)
• M9: 4,370,651 km (0.107 R)
• M10: 6,178,841 km (0.087 R)
• M11: 7,026,014 km (0.12 R)
• M12: 7,789,412 km (0.062 R)
• M13: 9,626,623 km (0.096 R)
• M14: 9,996,130 km (0.074 R)
• M15: 12,286,922 km (0.056 R)
• M16: 15,005,414 km (0.118 R)
• M17: 15,705,084 km (0.082 R)
• M18: 16,114,533 km (0.118 R)
• M19: 18,157,591 km (0.111 R)
• M20: 18,551,931 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 11.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.62 AU - 2.96 AU

Year: 3057 Days

Day: 8.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,568,153 km

• M1: 140,921 km (0.096 R)
• M2: 494,870 km (0.08 R)
• M3: 1,065,137 km (0.094 R)
• M4: 1,494,333 km (0.1 R)
• M5: 1,850,974 km (0.11 R)
• M6: 2,265,510 km (0.112 R)
• M7: 2,784,615 km (0.082 R)
• M8: 3,221,141 km (0.089 R)
• M9: 3,934,723 km (0.038 R)
• M10: 4,771,424 km (0.1 R)
• M11: 6,665,483 km (0.103 R)
• M12: 7,536,741 km (0.071 R)
• M13: 8,888,507 km (0.072 R)
• M14: 9,538,659 km (0.061 R)
• M15: 11,080,714 km (0.112 R)
• M16: 12,461,054 km (0.097 R)
• M17: 12,823,529 km (0.085 R)
• M18: 13,275,913 km (0.088 R)
• M19: 13,781,554 km (0.091 R)
• M20: 14,169,312 km (0.067 R)
• M21: 14,831,582 km (0.098 R)
• M22: 15,193,160 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 13

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.34 AU - 6.3 AU

Year: 8050 Days

Day: 13.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,568,153 km

• M1: 162,164 km (0.097 R)
• M2: 720,164 km (0.053 R)
• M3: 1,174,493 km (0.062 R)
• M4: 1,985,762 km (0.075 R)
• M5: 2,690,667 km (0.094 R)
• M6: 3,185,986 km (0.083 R)
• M7: 3,718,554 km (0.111 R)
• M8: 4,414,783 km (0.1 R)
• M9: 5,405,869 km (0.099 R)
• M10: 6,368,830 km (0.096 R)
• M11: 7,145,393 km (0.085 R)
• M12: 8,509,875 km (0.088 R)
• M13: 9,015,665 km (0.094 R)
• M14: 11,801,477 km (0.118 R)
• M15: 12,809,168 km (0.1 R)
• M16: 17,354,251 km (0.094 R)
• M17: 18,939,240 km (0.113 R)
• M18: 21,072,805 km (0.115 R)
• M19: 23,608,040 km (0.102 R)
• M20: 24,524,626 km (0.094 R)
• M21: 25,551,616 km (0.086 R)
• M22: 29,467,639 km (0.064 R)
• M23: 32,937,262 km (0.068 R)
• M24: 35,793,535 km (0.077 R)
• M25: 37,674,279 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 4.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.56 AU - 9.28 AU

Year: 14622 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,568,153 km

• M1: 58,493 km (0.099 R)
• M2: 676,033 km (0.091 R)
• M3: 1,133,503 km (0.114 R)
• M4: 1,354,908 km (0.085 R)
• M5: 1,761,066 km (0.079 R)
• M6: 2,867,043 km (0.07 R)
• M7: 3,039,380 km (0.12 R)
• M8: 4,497,211 km (0.104 R)
• M9: 4,890,205 km (0.033 R)
• M10: 5,108,917 km (0.114 R)
• M11: 7,381,907 km (0.086 R)
• M12: 10,207,212 km (0.094 R)
• M13: 11,687,932 km (0.073 R)
• M14: 12,631,745 km (0.086 R)
• M15: 20,702,550 km (0.113 R)
• M16: 21,420,171 km (0.068 R)
• M17: 21,932,245 km (0.069 R)
• M18: 22,829,084 km (0.105 R)
• M19: 23,056,921 km (0.103 R)
• M20: 23,517,384 km (0.097 R)
• M21: 24,456,709 km (0.055 R)
• M22: 24,695,467 km (0.058 R)
• M23: 29,620,827 km (0.059 R)
• M24: 30,073,810 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.34 AU - 9.56 AU

Year: 19057 Days

Day: 23.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,568,153 km

• M1: 113,994 km (0.061 R)
• M2: 570,865 km (0.109 R)
• M3: 1,095,655 km (0.1 R)
• M4: 1,393,803 km (0.105 R)
• M5: 2,298,721 km (0.104 R)
• M6: 3,140,957 km (0.11 R)
• M7: 4,111,099 km (0.116 R)
• M8: 4,530,422 km (0.081 R)
• M9: 4,977,869 km (0.043 R)
• M10: 5,416,640 km (0.089 R)
• M11: 9,188,750 km (0.115 R)
• M12: 10,190,906 km (0.11 R)
• M13: 11,080,116 km (0.103 R)
• M14: 11,449,922 km (0.066 R)
• M15: 11,827,956 km (0.074 R)
• M16: 15,923,347 km (0.119 R)
• M17: 18,286,993 km (0.117 R)
• M18: 19,241,577 km (0.109 R)
• M19: 25,571,063 km (0.112 R)
• M20: 28,106,598 km (0.071 R)
• M21: 36,710,719 km (0.051 R)
• M22: 61,128,532 km (0.071 R)
• M23: 68,891,166 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 4.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.54 AU - 12.12 AU

Year: 23380 Days

Day: 17.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,568,153 km

• M1: 53,556 km (0.117 R)
• M2: 274,662 km (0.053 R)
• M3: 550,520 km (0.032 R)
• M4: 955,930 km (0.041 R)
• M5: 1,400,685 km (0.101 R)
• M6: 1,696,739 km (0.065 R)
• M7: 3,058,229 km (0.068 R)
• M8: 3,956,564 km (0.04 R)
• M9: 4,180,812 km (0.05 R)
• M10: 7,347,499 km (0.07 R)
• M11: 8,476,664 km (0.048 R)
• M12: 10,592,128 km (0.077 R)
• M13: 13,419,976 km (0.104 R)
• M14: 13,699,724 km (0.055 R)
• M15: 20,507,475 km (0.068 R)
• M16: 27,889,082 km (0.118 R)
• M17: 29,929,597 km (0.069 R)
• M18: 33,173,627 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit