🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 346 Days

Day: 17.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 9.2

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.13 AU - 1.13 AU

Year: 776 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,668,540 km

• M1: 114,442 km (0.033 R)
• M2: 434,582 km (0.115 R)
• M3: 757,264 km (0.112 R)
• M4: 1,112,709 km (0.081 R)
• M5: 1,467,256 km (0.1 R)
• M6: 1,944,623 km (0.111 R)
• M7: 2,268,053 km (0.108 R)
• M8: 2,747,664 km (0.112 R)
• M9: 3,491,016 km (0.085 R)
• M10: 5,219,470 km (0.077 R)
• M11: 5,789,138 km (0.096 R)
• M12: 6,184,376 km (0.101 R)
• M13: 6,553,284 km (0.072 R)
• M14: 7,216,452 km (0.097 R)
• M15: 8,649,749 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 14

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.96 AU - 1.4 AU

Year: 828 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,668,540 km

• M1: 174,431 km (0.081 R)
• M2: 800,947 km (0.055 R)
• M3: 1,791,285 km (0.06 R)
• M4: 2,256,085 km (0.077 R)
• M5: 2,931,969 km (0.07 R)
• M6: 3,974,067 km (0.072 R)
• M7: 5,249,988 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 9.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.74 AU - 1.76 AU

Year: 1495 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,668,540 km

• M1: 146,756 km (0.062 R)
• M2: 584,628 km (0.063 R)
• M3: 1,068,428 km (0.068 R)
• M4: 1,690,306 km (0.103 R)
• M5: 2,209,112 km (0.095 R)
• M6: 2,525,810 km (0.042 R)
• M7: 3,252,108 km (0.118 R)
• M8: 3,631,638 km (0.11 R)
• M9: 4,423,609 km (0.062 R)
• M10: 4,830,814 km (0.08 R)
• M11: 5,369,516 km (0.077 R)
• M12: 5,765,502 km (0.1 R)
• M13: 6,591,731 km (0.116 R)
• M14: 6,969,166 km (0.096 R)
• M15: 8,103,567 km (0.112 R)
• M16: 8,774,813 km (0.043 R)
• M17: 9,232,133 km (0.109 R)
• M18: 10,700,436 km (0.112 R)
• M19: 11,544,468 km (0.056 R)
• M20: 12,056,840 km (0.117 R)
• M21: 12,584,322 km (0.093 R)
• M22: 13,048,674 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.6

Radius: 11.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.8 AU - 2.86 AU

Year: 2296 Days

Day: 13.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,668,540 km

• M1: 146,756 km (0.117 R)
• M2: 1,009,636 km (0.098 R)
• M3: 1,475,633 km (0.044 R)
• M4: 1,931,458 km (0.079 R)
• M5: 2,392,968 km (0.103 R)
• M6: 2,773,096 km (0.105 R)
• M7: 3,148,437 km (0.06 R)
• M8: 5,006,293 km (0.084 R)
• M9: 5,500,564 km (0.114 R)
• M10: 5,980,025 km (0.082 R)
• M11: 6,893,021 km (0.114 R)
• M12: 8,039,539 km (0.102 R)
• M13: 8,508,229 km (0.07 R)
• M14: 9,151,201 km (0.056 R)
• M15: 9,597,601 km (0.091 R)
• M16: 9,991,791 km (0.075 R)
• M17: 10,812,784 km (0.115 R)
• M18: 11,530,854 km (0.098 R)
• M19: 11,976,656 km (0.068 R)
• M20: 12,511,468 km (0.062 R)
• M21: 13,062,138 km (0.102 R)
• M22: 14,169,761 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 12.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.9 AU - 4.34 AU

Year: 4447 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,668,540 km

• M1: 161,715 km (0.12 R)
• M2: 583,132 km (0.074 R)
• M3: 1,089,372 km (0.096 R)
• M4: 1,568,683 km (0.049 R)
• M5: 2,357,962 km (0.098 R)
• M6: 3,968,682 km (0.114 R)
• M7: 5,858,552 km (0.103 R)
• M8: 7,881,564 km (0.116 R)
• M9: 8,924,111 km (0.113 R)
• M10: 10,294,129 km (0.106 R)
• M11: 10,739,482 km (0.109 R)
• M12: 11,843,663 km (0.118 R)
• M13: 12,423,505 km (0.076 R)
• M14: 13,022,046 km (0.032 R)
• M15: 13,591,715 km (0.073 R)
• M16: 15,296,382 km (0.117 R)
• M17: 16,308,861 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 9

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.88 AU - 4.98 AU

Year: 7068 Days

Day: 9.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,668,540 km

• M1: 112,049 km (0.037 R)
• M2: 394,340 km (0.03 R)
• M3: 679,324 km (0.055 R)
• M4: 992,133 km (0.094 R)
• M5: 1,747,602 km (0.077 R)
• M6: 2,745,121 km (0.087 R)
• M7: 3,072,142 km (0.065 R)
• M8: 3,756,403 km (0.118 R)
• M9: 4,240,052 km (0.105 R)
• M10: 5,584,040 km (0.068 R)
• M11: 7,979,401 km (0.085 R)
• M12: 8,436,422 km (0.032 R)
• M13: 10,150,664 km (0.05 R)
• M14: 10,937,549 km (0.096 R)
• M15: 12,248,026 km (0.12 R)
• M16: 14,741,673 km (0.083 R)
• M17: 15,879,515 km (0.107 R)
• M18: 16,939,266 km (0.075 R)
• M19: 18,045,393 km (0.055 R)
• M20: 18,906,029 km (0.055 R)
• M21: 22,871,270 km (0.107 R)
• M22: 25,356,689 km (0.077 R)
• M23: 26,986,857 km (0.117 R)
• M24: 30,555,066 km (0.096 R)
• M25: 34,863,036 km (0.065 R)
• M26: 39,321,052 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.1

Radius: 3.4

Gravity: 39.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.79 AU - 13.33 AU

Year: 23749 Days

Day: 19.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,668,540 km

• M1: 42,336 km (0.075 R)
• M2: 195,076 km (0.084 R)
• M3: 331,060 km (0.058 R)
• M4: 815,458 km (0.066 R)
• M5: 1,208,302 km (0.078 R)
• M6: 1,494,932 km (0.114 R)
• M7: 1,958,087 km (0.08 R)
• M8: 2,675,708 km (0.039 R)
• M9: 3,053,741 km (0.042 R)
• M10: 3,582,420 km (0.094 R)
• M11: 4,300,939 km (0.044 R)
• M12: 5,148,112 km (0.06 R)
• M13: 5,690,553 km (0.104 R)
• M14: 8,040,138 km (0.107 R)
• M15: 8,555,951 km (0.095 R)
• M16: 10,717,939 km (0.088 R)
• M17: 11,663,099 km (0.103 R)
• M18: 12,390,593 km (0.114 R)
• M19: 12,731,078 km (0.106 R)
• M20: 13,007,984 km (0.065 R)
• M21: 14,081,947 km (0.068 R)
• M22: 16,567,964 km (0.092 R)
• M23: 18,087,280 km (0.074 R)
• M24: 18,525,153 km (0.076 R)
• M25: 23,507,211 km (0.067 R)
• M26: 25,969,592 km (0.086 R)
• M27: 27,549,645 km (0.056 R)
• M28: 28,363,158 km (0.113 R)
• M29: 31,399,546 km (0.108 R)
• M30: 31,525,208 km (0.108 R)
• M31: 38,826,931 km (0.056 R)
• M32: 39,262,709 km (0.074 R)
• M33: 48,007,303 km (0.09 R)
• M34: 50,379,626 km (0.059 R)
• M35: 57,963,640 km (0.048 R)
• M36: 61,434,161 km (0.053 R)
• M37: 65,245,017 km (0.088 R)
• M38: 70,065,060 km (0.12 R)
• M39: 73,776,584 km (0.108 R)
• M40: 73,998,886 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit