🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 21.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 12.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.91 AU - 1.13 AU

Year: 676 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,046,164 km

• M1: 156,928 km (0.093 R)
• M2: 567,425 km (0.117 R)
• M3: 1,245,851 km (0.098 R)
• M4: 2,273,888 km (0.087 R)
• M5: 2,677,802 km (0.106 R)
• M6: 3,441,948 km (0.096 R)
• M7: 4,038,843 km (0.09 R)
• M8: 4,539,248 km (0.081 R)
• M9: 5,422,474 km (0.11 R)
• M10: 6,152,811 km (0.116 R)
• M11: 6,583,802 km (0.096 R)
• M12: 8,266,778 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 12.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.12 AU - 3.06 AU

Year: 2734 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,046,164 km

• M1: 160,369 km (0.118 R)
• M2: 595,848 km (0.118 R)
• M3: 1,463,067 km (0.113 R)
• M4: 1,967,661 km (0.111 R)
• M5: 2,371,725 km (0.086 R)
• M6: 4,132,791 km (0.093 R)
• M7: 4,886,614 km (0.119 R)
• M8: 7,403,898 km (0.068 R)
• M9: 10,478,284 km (0.102 R)
• M10: 11,074,730 km (0.116 R)
• M11: 12,842,528 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 15

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.21 AU - 4.43 AU

Year: 4898 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,046,164 km

• M1: 186,549 km (0.094 R)
• M2: 694,433 km (0.11 R)
• M3: 1,178,532 km (0.101 R)
• M4: 2,668,676 km (0.078 R)
• M5: 4,754,370 km (0.099 R)
• M6: 5,325,834 km (0.043 R)
• M7: 5,972,246 km (0.114 R)
• M8: 6,545,356 km (0.061 R)
• M9: 8,526,480 km (0.04 R)
• M10: 9,255,171 km (0.109 R)
• M11: 11,601,315 km (0.073 R)
• M12: 12,256,853 km (0.092 R)
• M13: 14,109,622 km (0.074 R)
• M14: 15,857,225 km (0.067 R)
• M15: 19,779,082 km (0.067 R)
• M16: 20,512,860 km (0.034 R)
• M17: 21,612,554 km (0.114 R)
• M18: 22,462,868 km (0.119 R)
• M19: 23,261,871 km (0.079 R)
• M20: 25,615,793 km (0.084 R)
• M21: 26,328,028 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.2

Radius: 14

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.27 AU - 5.17 AU

Year: 5687 Days

Day: 11.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,046,164 km

• M1: 174,132 km (0.116 R)
• M2: 796,160 km (0.091 R)
• M3: 1,377,647 km (0.119 R)
• M4: 1,977,085 km (0.113 R)
• M5: 3,552,800 km (0.095 R)
• M6: 4,326,071 km (0.105 R)
• M7: 5,092,461 km (0.107 R)
• M8: 5,725,410 km (0.12 R)
• M9: 6,650,673 km (0.054 R)
• M10: 7,333,886 km (0.054 R)
• M11: 7,984,338 km (0.118 R)
• M12: 8,466,491 km (0.057 R)
• M13: 9,578,303 km (0.046 R)
• M14: 11,176,607 km (0.087 R)
• M15: 11,627,943 km (0.074 R)
• M16: 15,443,886 km (0.044 R)
• M17: 17,837,153 km (0.097 R)
• M18: 19,733,156 km (0.044 R)
• M19: 21,451,287 km (0.107 R)
• M20: 22,624,434 km (0.118 R)
• M21: 24,005,222 km (0.074 R)
• M22: 24,505,777 km (0.116 R)
• M23: 25,614,147 km (0.084 R)
• M24: 30,190,645 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.4

Radius: 6.6

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.9 AU - 7.04 AU

Year: 9569 Days

Day: 17 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,046,164 km

• M1: 83,027 km (0.067 R)
• M2: 307,723 km (0.087 R)
• M3: 1,257,221 km (0.062 R)
• M4: 1,806,544 km (0.101 R)
• M5: 2,504,867 km (0.084 R)
• M6: 3,154,720 km (0.055 R)
• M7: 4,303,332 km (0.105 R)
• M8: 4,751,976 km (0.081 R)
• M9: 6,590,385 km (0.118 R)
• M10: 7,434,715 km (0.064 R)
• M11: 7,948,584 km (0.092 R)
• M12: 8,577,643 km (0.031 R)
• M13: 10,987,365 km (0.105 R)
• M14: 12,944,853 km (0.099 R)
• M15: 13,878,045 km (0.116 R)
• M16: 17,092,454 km (0.118 R)
• M17: 21,960,818 km (0.099 R)
• M18: 22,221,567 km (0.081 R)
• M19: 28,702,595 km (0.081 R)
• M20: 32,146,488 km (0.101 R)
• M21: 32,482,784 km (0.035 R)
• M22: 32,934,869 km (0.069 R)
• M23: 47,944,921 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 7.5

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.76 AU - 10.72 AU

Year: 16950 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,046,164 km

• M1: 94,396 km (0.08 R)
• M2: 341,382 km (0.067 R)
• M3: 1,522,009 km (0.095 R)
• M4: 1,802,505 km (0.086 R)
• M5: 2,513,095 km (0.103 R)
• M6: 4,708,443 km (0.072 R)
• M7: 9,001,603 km (0.1 R)
• M8: 14,120,393 km (0.07 R)
• M9: 15,366,095 km (0.118 R)
• M10: 15,976,903 km (0.12 R)
• M11: 16,524,581 km (0.117 R)
• M12: 19,101,554 km (0.043 R)
• M13: 22,030,381 km (0.08 R)
• M14: 24,005,671 km (0.113 R)
• M15: 24,827,711 km (0.092 R)
• M16: 42,268,280 km (0.11 R)
• M17: 52,663,088 km (0.101 R)
• M18: 54,928,149 km (0.119 R)
• M19: 59,651,702 km (0.082 R)
• M20: 60,590,130 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit