🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.71 AU - 1.73 AU

Year: 828 Days

Day: 40.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.36 AU - 2.1 AU

Year: 835 Days

Day: 43.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,997,997 km

• M1: 1,236,726 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.8

Radius: 9.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.19 AU - 9.89 AU

Year: 8369 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,997,997 km

• M1: 114,442 km (0.106 R)
• M2: 1,284,896 km (0.04 R)
• M3: 2,578,918 km (0.097 R)
• M4: 3,216,504 km (0.054 R)
• M5: 6,926,232 km (0.063 R)
• M6: 10,843,751 km (0.067 R)
• M7: 11,524,272 km (0.083 R)
• M8: 12,809,916 km (0.11 R)
• M9: 13,295,361 km (0.117 R)
• M10: 14,650,119 km (0.051 R)
• M11: 16,156,869 km (0.084 R)
• M12: 21,444,256 km (0.087 R)
• M13: 22,283,201 km (0.108 R)
• M14: 22,593,617 km (0.092 R)
• M15: 24,599,575 km (0.111 R)
• M16: 25,014,559 km (0.076 R)
• M17: 26,634,255 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 12.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.83 AU - 9.91 AU

Year: 8889 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,997,997 km

• M1: 155,881 km (0.073 R)
• M2: 572,212 km (0.098 R)
• M3: 981,212 km (0.114 R)
• M4: 1,385,276 km (0.102 R)
• M5: 1,856,210 km (0.073 R)
• M6: 2,807,204 km (0.103 R)
• M7: 4,085,368 km (0.12 R)
• M8: 5,420,380 km (0.057 R)
• M9: 6,242,121 km (0.087 R)
• M10: 7,224,081 km (0.115 R)
• M11: 8,176,122 km (0.11 R)
• M12: 8,615,341 km (0.084 R)
• M13: 9,637,544 km (0.083 R)
• M14: 12,836,245 km (0.095 R)
• M15: 14,043,650 km (0.063 R)
• M16: 18,717,686 km (0.054 R)
• M17: 23,012,042 km (0.092 R)
• M18: 24,699,356 km (0.102 R)
• M19: 26,850,574 km (0.111 R)
• M20: 29,022,436 km (0.1 R)
• M21: 31,202,525 km (0.062 R)
• M22: 32,825,064 km (0.083 R)
• M23: 33,267,126 km (0.097 R)
• M24: 34,276,313 km (0.111 R)
• M25: 37,067,061 km (0.106 R)
• M26: 40,764,373 km (0.116 R)
• M27: 44,027,551 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.6

Radius: 8.9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.98 AU - 11.84 AU

Year: 12330 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,997,997 km

• M1: 115,490 km (0.112 R)
• M2: 996,920 km (0.113 R)
• M3: 1,276,219 km (0.095 R)
• M4: 1,862,493 km (0.085 R)
• M5: 2,161,689 km (0.11 R)
• M6: 2,513,693 km (0.111 R)
• M7: 3,861,420 km (0.108 R)
• M8: 4,263,091 km (0.068 R)
• M9: 4,724,002 km (0.03 R)
• M10: 5,565,938 km (0.107 R)
• M11: 6,079,358 km (0.094 R)
• M12: 7,243,230 km (0.087 R)
• M13: 12,338,084 km (0.108 R)
• M14: 13,403,520 km (0.119 R)
• M15: 14,734,044 km (0.115 R)
• M16: 19,582,660 km (0.099 R)
• M17: 20,170,131 km (0.082 R)
• M18: 21,029,721 km (0.118 R)
• M19: 23,378,856 km (0.094 R)
• M20: 23,660,698 km (0.102 R)
• M21: 24,423,348 km (0.069 R)
• M22: 26,199,225 km (0.112 R)
• M23: 27,118,803 km (0.082 R)
• M24: 27,954,008 km (0.084 R)
• M25: 28,271,604 km (0.098 R)
• M26: 29,021,987 km (0.034 R)
• M27: 30,006,341 km (0.115 R)
• M28: 34,408,557 km (0.105 R)
• M29: 35,018,169 km (0.117 R)
• M30: 37,017,245 km (0.074 R)
• M31: 37,786,029 km (0.105 R)
• M32: 39,223,215 km (0.113 R)
• M33: 49,233,258 km (0.11 R)
• M34: 50,475,518 km (0.094 R)
• M35: 51,738,424 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 8.4

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.23 AU - 11.89 AU

Year: 12597 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,997,997 km

• M1: 104,419 km (0.117 R)
• M2: 501,003 km (0.12 R)
• M3: 813,663 km (0.078 R)
• M4: 1,098,048 km (0.087 R)
• M5: 1,537,717 km (0.097 R)
• M6: 1,858,754 km (0.097 R)
• M7: 2,185,774 km (0.101 R)
• M8: 4,437,821 km (0.101 R)
• M9: 4,725,946 km (0.057 R)
• M10: 6,200,383 km (0.113 R)
• M11: 6,561,213 km (0.118 R)
• M12: 6,851,582 km (0.111 R)
• M13: 8,777,805 km (0.113 R)
• M14: 9,388,613 km (0.1 R)
• M15: 10,302,057 km (0.109 R)
• M16: 12,875,739 km (0.116 R)
• M17: 13,664,120 km (0.068 R)
• M18: 17,934,242 km (0.056 R)
• M19: 21,621,530 km (0.113 R)
• M20: 24,474,212 km (0.065 R)
• M21: 26,509,640 km (0.086 R)
• M22: 29,098,132 km (0.117 R)
• M23: 31,030,338 km (0.079 R)
• M24: 31,968,616 km (0.094 R)
• M25: 40,721,438 km (0.114 R)
• M26: 41,140,611 km (0.103 R)
• M27: 44,598,566 km (0.117 R)
• M28: 46,246,237 km (0.118 R)
• M29: 56,299,363 km (0.09 R)
• M30: 56,819,665 km (0.068 R)
• M31: 60,009,091 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.9

Radius: 11.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.76 AU - 12.84 AU

Year: 13029 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,997,997 km

• M1: 138,079 km (0.112 R)
• M2: 977,921 km (0.065 R)
• M3: 1,401,732 km (0.047 R)
• M4: 1,760,917 km (0.067 R)
• M5: 2,264,613 km (0.055 R)
• M6: 4,298,096 km (0.105 R)
• M7: 8,478,609 km (0.059 R)
• M8: 10,774,787 km (0.097 R)
• M9: 11,370,186 km (0.089 R)
• M10: 12,092,445 km (0.077 R)
• M11: 13,401,426 km (0.072 R)
• M12: 16,428,389 km (0.09 R)
• M13: 24,382,359 km (0.063 R)
• M14: 25,409,049 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.2

Radius: 7.2

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.81 AU - 21.49 AU

Year: 28385 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,997,997 km

• M1: 244,593 km (0.079 R)
• M2: 514,766 km (0.12 R)
• M3: 880,533 km (0.12 R)
• M4: 3,587,806 km (0.09 R)
• M5: 5,637,446 km (0.113 R)
• M6: 7,216,452 km (0.071 R)
• M7: 9,562,894 km (0.052 R)
• M8: 10,402,138 km (0.061 R)
• M9: 19,261,773 km (0.079 R)
• M10: 21,773,222 km (0.109 R)
• M11: 23,678,800 km (0.099 R)
• M12: 24,613,038 km (0.096 R)
• M13: 38,126,663 km (0.113 R)
• M14: 51,294,417 km (0.101 R)
• M15: 52,071,279 km (0.117 R)
• M16: 67,196,521 km (0.047 R)
• M17: 74,133,374 km (0.052 R)
• M18: 75,625,912 km (0.043 R)
• M19: 83,657,074 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 16,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit