🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 31 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 10.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.86 AU - 1.02 AU

Year: 598 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,306,120 km

• M1: 133,890 km (0.069 R)
• M2: 625,768 km (0.098 R)
• M3: 1,519,466 km (0.101 R)
• M4: 2,125,337 km (0.06 R)
• M5: 2,485,269 km (0.092 R)
• M6: 2,874,822 km (0.085 R)
• M7: 3,615,631 km (0.1 R)
• M8: 4,031,363 km (0.102 R)
• M9: 4,926,707 km (0.115 R)
• M10: 5,563,844 km (0.113 R)
• M11: 6,062,903 km (0.073 R)
• M12: 6,836,323 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 9.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.25 AU - 2.05 AU

Year: 1390 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,306,120 km

• M1: 115,789 km (0.105 R)
• M2: 462,407 km (0.09 R)
• M3: 893,997 km (0.082 R)
• M4: 1,186,311 km (0.056 R)
• M5: 1,510,938 km (0.107 R)
• M6: 1,953,898 km (0.116 R)
• M7: 2,576,674 km (0.119 R)
• M8: 3,255,250 km (0.105 R)
• M9: 3,636,874 km (0.111 R)
• M10: 4,031,812 km (0.116 R)
• M11: 4,632,896 km (0.101 R)
• M12: 5,097,996 km (0.086 R)
• M13: 5,822,050 km (0.112 R)
• M14: 6,892,273 km (0.066 R)
• M15: 7,474,209 km (0.065 R)
• M16: 7,880,217 km (0.106 R)
• M17: 8,959,566 km (0.038 R)
• M18: 9,742,113 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 14.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.54 AU - 3.12 AU

Year: 3123 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,306,120 km

• M1: 179,218 km (0.112 R)
• M2: 895,792 km (0.039 R)
• M3: 1,546,543 km (0.091 R)
• M4: 2,022,563 km (0.09 R)
• M5: 2,692,612 km (0.085 R)
• M6: 3,361,464 km (0.091 R)
• M7: 3,920,811 km (0.087 R)
• M8: 6,995,944 km (0.068 R)
• M9: 7,487,224 km (0.094 R)
• M10: 8,570,013 km (0.072 R)
• M11: 9,261,903 km (0.084 R)
• M12: 11,601,315 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 14.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.45 AU - 3.29 AU

Year: 3190 Days

Day: 14.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,306,120 km

• M1: 201,658 km (0.075 R)
• M2: 747,092 km (0.065 R)
• M3: 1,232,537 km (0.108 R)
• M4: 2,130,423 km (0.088 R)
• M5: 2,748,861 km (0.057 R)
• M6: 3,243,132 km (0.09 R)
• M7: 3,759,544 km (0.077 R)
• M8: 4,456,221 km (0.076 R)
• M9: 6,622,399 km (0.115 R)
• M10: 7,222,286 km (0.111 R)
• M11: 8,597,988 km (0.056 R)
• M12: 9,104,826 km (0.079 R)
• M13: 12,281,237 km (0.109 R)
• M14: 12,838,340 km (0.056 R)
• M15: 18,472,943 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 13.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.9 AU - 3.06 AU

Year: 3375 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,306,120 km

• M1: 165,455 km (0.095 R)
• M2: 1,002,007 km (0.089 R)
• M3: 1,890,019 km (0.088 R)
• M4: 6,243,916 km (0.051 R)
• M5: 8,207,089 km (0.092 R)
• M6: 8,975,274 km (0.11 R)
• M7: 9,598,349 km (0.111 R)
• M8: 10,861,853 km (0.093 R)
• M9: 11,751,810 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 8.2

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.56 AU - 4.78 AU

Year: 6620 Days

Day: 9.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,306,120 km

• M1: 142,118 km (0.106 R)
• M2: 408,552 km (0.052 R)
• M3: 954,285 km (0.086 R)
• M4: 1,465,910 km (0.072 R)
• M5: 1,748,650 km (0.099 R)
• M6: 2,036,027 km (0.105 R)
• M7: 2,408,227 km (0.028 R)
• M8: 2,765,915 km (0.089 R)
• M9: 3,202,142 km (0.098 R)
• M10: 3,756,103 km (0.113 R)
• M11: 4,676,729 km (0.086 R)
• M12: 6,701,237 km (0.112 R)
• M13: 6,994,448 km (0.042 R)
• M14: 8,130,195 km (0.051 R)
• M15: 9,892,159 km (0.053 R)
• M16: 11,474,157 km (0.074 R)
• M17: 12,162,756 km (0.071 R)
• M18: 12,489,627 km (0.116 R)
• M19: 14,454,445 km (0.046 R)
• M20: 16,417,618 km (0.086 R)
• M21: 17,428,601 km (0.054 R)
• M22: 21,730,288 km (0.081 R)
• M23: 23,364,046 km (0.099 R)
• M24: 27,992,155 km (0.047 R)
• M25: 28,466,979 km (0.046 R)
• M26: 29,825,178 km (0.094 R)
• M27: 30,420,278 km (0.064 R)
• M28: 31,634,265 km (0.109 R)
• M29: 32,045,958 km (0.116 R)
• M30: 32,565,661 km (0.101 R)
• M31: 33,515,159 km (0.102 R)
• M32: 34,158,430 km (0.088 R)
• M33: 34,700,722 km (0.046 R)
• M34: 38,191,888 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 6.9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.77 AU - 10.77 AU

Year: 17038 Days

Day: 23.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,306,120 km

• M1: 85,869 km (0.041 R)
• M2: 336,894 km (0.118 R)
• M3: 669,600 km (0.109 R)
• M4: 1,540,708 km (0.076 R)
• M5: 2,417,202 km (0.03 R)
• M6: 2,703,832 km (0.107 R)
• M7: 3,112,683 km (0.093 R)
• M8: 3,816,990 km (0.108 R)
• M9: 4,114,540 km (0.09 R)
• M10: 4,961,264 km (0.117 R)
• M11: 6,237,184 km (0.089 R)
• M12: 7,625,303 km (0.118 R)
• M13: 8,947,149 km (0.086 R)
• M14: 9,854,012 km (0.12 R)
• M15: 10,587,789 km (0.062 R)
• M16: 11,663,099 km (0.048 R)
• M17: 14,310,084 km (0.056 R)
• M18: 15,472,758 km (0.114 R)
• M19: 16,775,606 km (0.105 R)
• M20: 19,597,919 km (0.1 R)
• M21: 20,215,908 km (0.112 R)
• M22: 21,677,180 km (0.044 R)
• M23: 25,950,892 km (0.092 R)
• M24: 26,481,516 km (0.096 R)
• M25: 26,911,311 km (0.035 R)
• M26: 30,401,279 km (0.086 R)
• M27: 31,588,488 km (0.102 R)
• M28: 31,950,515 km (0.086 R)
• M29: 43,547,192 km (0.113 R)
• M30: 43,995,836 km (0.045 R)
• M31: 51,765,351 km (0.098 R)
• M32: 52,606,091 km (0.057 R)
• M33: 53,627,097 km (0.071 R)
• M34: 57,304,212 km (0.091 R)
• M35: 63,800,350 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 3.2

Gravity: 43.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.65 AU - 12.03 AU

Year: 20249 Days

Day: 24.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,306,120 km

• M1: 39,793 km (0.1 R)
• M2: 154,983 km (0.104 R)
• M3: 317,895 km (0.104 R)
• M4: 581,038 km (0.077 R)
• M5: 882,777 km (0.028 R)
• M6: 1,912,160 km (0.047 R)
• M7: 3,334,237 km (0.034 R)
• M8: 4,872,552 km (0.108 R)
• M9: 7,092,734 km (0.102 R)
• M10: 8,074,395 km (0.076 R)
• M11: 8,471,129 km (0.093 R)
• M12: 9,794,472 km (0.116 R)
• M13: 11,188,874 km (0.106 R)
• M14: 14,725,517 km (0.108 R)
• M15: 19,816,781 km (0.063 R)
• M16: 22,413,501 km (0.116 R)
• M17: 23,592,631 km (0.12 R)
• M18: 24,812,303 km (0.111 R)
• M19: 25,123,766 km (0.108 R)
• M20: 26,719,825 km (0.077 R)
• M21: 29,181,159 km (0.041 R)
• M22: 29,296,499 km (0.105 R)
• M23: 37,873,095 km (0.115 R)
• M24: 40,969,770 km (0.07 R)
• M25: 46,550,669 km (0.12 R)
• M26: 52,617,311 km (0.115 R)
• M27: 59,931,450 km (0.115 R)
• M28: 62,193,669 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 7.7

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.66 AU - 10.32 AU

Year: 20714 Days

Day: 16.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,306,120 km

• M1: 95,743 km (0.088 R)
• M2: 355,893 km (0.108 R)
• M3: 928,704 km (0.104 R)
• M4: 1,195,137 km (0.079 R)
• M5: 1,576,762 km (0.095 R)
• M6: 2,237,835 km (0.095 R)
• M7: 2,608,538 km (0.069 R)
• M8: 2,919,402 km (0.104 R)
• M9: 4,096,438 km (0.111 R)
• M10: 4,756,464 km (0.096 R)
• M11: 9,266,840 km (0.071 R)
• M12: 9,709,500 km (0.115 R)
• M13: 9,993,437 km (0.048 R)
• M14: 10,282,759 km (0.101 R)
• M15: 10,697,295 km (0.109 R)
• M16: 11,686,735 km (0.093 R)
• M17: 12,138,371 km (0.084 R)
• M18: 13,352,956 km (0.116 R)
• M19: 13,846,480 km (0.069 R)
• M20: 15,095,921 km (0.086 R)
• M21: 17,397,784 km (0.08 R)
• M22: 17,901,629 km (0.044 R)
• M23: 18,675,798 km (0.07 R)
• M24: 22,486,505 km (0.047 R)
• M25: 26,674,946 km (0.033 R)
• M26: 31,232,146 km (0.077 R)
• M27: 32,605,604 km (0.09 R)
• M28: 33,243,040 km (0.096 R)
• M29: 36,146,885 km (0.061 R)
• M30: 39,646,876 km (0.098 R)
• M31: 40,665,937 km (0.081 R)
• M32: 42,604,576 km (0.119 R)
• M33: 47,149,808 km (0.119 R)
• M34: 50,296,898 km (0.079 R)
• M35: 56,638,352 km (0.077 R)
• M36: 57,374,374 km (0.118 R)
• M37: 58,490,075 km (0.097 R)
• M38: 60,381,740 km (0.049 R)
• M39: 61,342,756 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit