🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 12.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.46 AU - 0.54 AU

Year: 236 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,345,592 km

• M1: 154,235 km (0.078 R)
• M2: 540,497 km (0.12 R)
• M3: 930,349 km (0.118 R)
• M4: 1,560,156 km (0.116 R)
• M5: 1,956,441 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 13.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.79 AU

Year: 341 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,345,592 km

• M1: 170,392 km (0.065 R)
• M2: 630,405 km (0.093 R)
• M3: 1,269,936 km (0.106 R)
• M4: 1,743,563 km (0.117 R)
• M5: 2,404,935 km (0.055 R)
• M6: 2,873,177 km (0.091 R)
• M7: 3,851,098 km (0.102 R)
• M8: 4,715,325 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 9.9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 358 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,345,592 km

• M1: 123,119 km (0.113 R)
• M2: 587,620 km (0.034 R)
• M3: 985,551 km (0.119 R)
• M4: 1,596,957 km (0.108 R)
• M5: 2,353,773 km (0.086 R)
• M6: 2,824,258 km (0.092 R)
• M7: 3,253,903 km (0.097 R)
• M8: 3,568,358 km (0.104 R)
• M9: 4,124,712 km (0.106 R)
• M10: 5,020,953 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 10.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.79 AU

Year: 358 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,345,592 km

• M1: 130,898 km (0.113 R)
• M2: 449,542 km (0.109 R)
• M3: 896,690 km (0.083 R)
• M4: 1,446,761 km (0.118 R)
• M5: 2,496,788 km (0.07 R)
• M6: 2,815,432 km (0.096 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 10.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.13 AU - 1.83 AU

Year: 1201 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,345,592 km

• M1: 135,685 km (0.084 R)
• M2: 517,609 km (0.119 R)
• M3: 1,337,854 km (0.06 R)
• M4: 2,527,905 km (0.052 R)
• M5: 2,889,184 km (0.081 R)
• M6: 3,424,744 km (0.047 R)
• M7: 3,838,233 km (0.094 R)
• M8: 5,094,256 km (0.096 R)
• M9: 5,898,644 km (0.119 R)
• M10: 7,249,214 km (0.049 R)
• M11: 8,060,782 km (0.039 R)
• M12: 8,396,629 km (0.074 R)
• M13: 8,822,834 km (0.067 R)
• M14: 9,151,949 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 12.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.56 AU - 1.58 AU

Year: 1312 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,345,592 km

• M1: 154,235 km (0.084 R)
• M2: 705,504 km (0.114 R)
• M3: 1,958,685 km (0.075 R)
• M4: 2,408,077 km (0.08 R)
• M5: 3,312,546 km (0.076 R)
• M6: 4,018,049 km (0.094 R)
• M7: 5,124,026 km (0.062 R)
• M8: 6,529,947 km (0.12 R)
• M9: 7,059,224 km (0.119 R)
• M10: 8,508,528 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 8.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.07 AU - 2.79 AU

Year: 2526 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,345,592 km

• M1: 108,159 km (0.037 R)
• M2: 397,631 km (0.096 R)
• M3: 684,261 km (0.113 R)
• M4: 1,070,074 km (0.083 R)
• M5: 1,386,623 km (0.119 R)
• M6: 1,701,676 km (0.075 R)
• M7: 2,150,769 km (0.089 R)
• M8: 2,677,054 km (0.109 R)
• M9: 3,090,094 km (0.046 R)
• M10: 4,547,326 km (0.032 R)
• M11: 5,391,507 km (0.037 R)
• M12: 6,103,144 km (0.113 R)
• M13: 6,876,117 km (0.113 R)
• M14: 8,876,838 km (0.109 R)
• M15: 10,117,902 km (0.1 R)
• M16: 10,445,522 km (0.103 R)
• M17: 11,510,060 km (0.09 R)
• M18: 11,907,392 km (0.063 R)
• M19: 12,396,128 km (0.066 R)
• M20: 12,813,506 km (0.094 R)
• M21: 13,283,543 km (0.083 R)
• M22: 13,632,555 km (0.112 R)
• M23: 14,303,352 km (0.057 R)
• M24: 16,150,736 km (0.09 R)
• M25: 16,648,897 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.8

Radius: 5.3

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.94 AU - 10.62 AU

Year: 17349 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,345,592 km

• M1: 73,303 km (0.109 R)
• M2: 286,779 km (0.116 R)
• M3: 535,411 km (0.047 R)
• M4: 932,892 km (0.056 R)
• M5: 1,190,350 km (0.112 R)
• M6: 1,387,670 km (0.039 R)
• M7: 1,724,863 km (0.092 R)
• M8: 1,929,364 km (0.076 R)
• M9: 2,294,083 km (0.097 R)
• M10: 2,765,915 km (0.085 R)
• M11: 3,371,487 km (0.11 R)
• M12: 5,959,082 km (0.076 R)
• M13: 6,245,412 km (0.074 R)
• M14: 6,806,853 km (0.077 R)
• M15: 8,512,568 km (0.057 R)
• M16: 9,155,090 km (0.082 R)
• M17: 10,848,987 km (0.069 R)
• M18: 11,993,710 km (0.095 R)
• M19: 14,076,711 km (0.034 R)
• M20: 16,738,955 km (0.067 R)
• M21: 23,561,066 km (0.112 R)
• M22: 24,822,625 km (0.035 R)
• M23: 35,286,248 km (0.068 R)
• M24: 40,385,591 km (0.101 R)
• M25: 42,058,245 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 6.5

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.25 AU - 10.31 AU

Year: 21980 Days

Day: 20.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,345,592 km

• M1: 149,149 km (0.073 R)
• M2: 362,625 km (0.094 R)
• M3: 758,012 km (0.119 R)
• M4: 1,091,616 km (0.096 R)
• M5: 2,112,771 km (0.118 R)
• M6: 2,801,968 km (0.086 R)
• M7: 3,276,642 km (0.065 R)
• M8: 3,688,336 km (0.1 R)
• M9: 4,614,496 km (0.068 R)
• M10: 5,025,441 km (0.104 R)
• M11: 6,240,774 km (0.025 R)
• M12: 6,916,807 km (0.112 R)
• M13: 7,734,509 km (0.062 R)
• M14: 10,171,159 km (0.075 R)
• M15: 12,943,058 km (0.049 R)
• M16: 15,270,053 km (0.098 R)
• M17: 16,181,254 km (0.058 R)
• M18: 16,571,405 km (0.055 R)
• M19: 18,873,118 km (0.118 R)
• M20: 21,100,929 km (0.074 R)
• M21: 22,907,174 km (0.083 R)
• M22: 23,697,649 km (0.096 R)
• M23: 23,998,640 km (0.109 R)
• M24: 25,020,693 km (0.092 R)
• M25: 29,284,382 km (0.097 R)
• M26: 34,648,512 km (0.12 R)
• M27: 34,906,868 km (0.077 R)
• M28: 35,952,856 km (0.073 R)
• M29: 37,696,868 km (0.053 R)
• M30: 45,701,850 km (0.12 R)
• M31: 47,428,060 km (0.071 R)
• M32: 50,180,811 km (0.115 R)
• M33: 63,215,572 km (0.095 R)
• M34: 64,963,773 km (0.087 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: 212 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit