🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 9.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 422 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,161,893 km

• M1: 115,639 km (0.097 R)
• M2: 405,111 km (0.072 R)
• M3: 720,463 km (0.093 R)
• M4: 1,052,720 km (0.068 R)
• M5: 1,623,735 km (0.093 R)
• M6: 2,422,588 km (0.03 R)
• M7: 2,905,789 km (0.049 R)
• M8: 3,377,770 km (0.084 R)
• M9: 3,900,166 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 8.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.71 AU - 0.75 AU

Year: 431 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,161,893 km

• M1: 105,766 km (0.099 R)
• M2: 390,151 km (0.114 R)
• M3: 701,764 km (0.112 R)
• M4: 1,025,643 km (0.119 R)
• M5: 1,346,082 km (0.108 R)
• M6: 1,886,280 km (0.103 R)
• M7: 2,220,032 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 14.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.14 AU - 1.86 AU

Year: 1268 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,161,893 km

• M1: 176,525 km (0.092 R)
• M2: 1,225,356 km (0.115 R)
• M3: 2,152,713 km (0.103 R)
• M4: 3,035,640 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 9.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.72 AU - 1.76 AU

Year: 1584 Days

Day: 8.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,161,893 km

• M1: 119,529 km (0.066 R)
• M2: 448,943 km (0.118 R)
• M3: 803,490 km (0.076 R)
• M4: 1,480,869 km (0.065 R)
• M5: 1,837,959 km (0.051 R)
• M6: 2,173,807 km (0.107 R)
• M7: 2,916,261 km (0.041 R)
• M8: 3,561,626 km (0.115 R)
• M9: 4,071,306 km (0.063 R)
• M10: 4,685,854 km (0.073 R)
• M11: 5,402,428 km (0.112 R)
• M12: 6,144,733 km (0.057 R)
• M13: 7,306,360 km (0.113 R)
• M14: 8,637,183 km (0.08 R)
• M15: 9,713,240 km (0.119 R)
• M16: 11,180,945 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 13.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.98 AU - 4.86 AU

Year: 5357 Days

Day: 13.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,161,893 km

• M1: 175,179 km (0.103 R)
• M2: 620,831 km (0.032 R)
• M3: 1,382,584 km (0.117 R)
• M4: 1,879,996 km (0.081 R)
• M5: 2,415,557 km (0.115 R)
• M6: 3,072,291 km (0.041 R)
• M7: 3,778,693 km (0.105 R)
• M8: 4,825,279 km (0.076 R)
• M9: 9,764,403 km (0.11 R)
• M10: 12,825,624 km (0.071 R)
• M11: 14,157,344 km (0.116 R)
• M12: 16,234,511 km (0.094 R)
• M13: 18,973,348 km (0.084 R)
• M14: 19,446,676 km (0.04 R)
• M15: 22,832,375 km (0.116 R)
• M16: 24,945,595 km (0.055 R)
• M17: 27,875,170 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.7

Radius: 5.8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.07 AU - 9.93 AU

Year: 20211 Days

Day: 20.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,161,893 km

• M1: 81,381 km (0.059 R)
• M2: 501,003 km (0.09 R)
• M3: 1,054,366 km (0.104 R)
• M4: 1,624,184 km (0.073 R)
• M5: 2,564,556 km (0.08 R)
• M6: 3,349,048 km (0.091 R)
• M7: 3,769,118 km (0.069 R)
• M8: 4,135,783 km (0.052 R)
• M9: 5,039,204 km (0.096 R)
• M10: 7,530,158 km (0.098 R)
• M11: 10,962,532 km (0.07 R)
• M12: 11,650,084 km (0.087 R)
• M13: 13,301,794 km (0.081 R)
• M14: 15,173,114 km (0.088 R)
• M15: 16,761,544 km (0.045 R)
• M16: 20,605,461 km (0.089 R)
• M17: 21,650,851 km (0.041 R)
• M18: 22,731,097 km (0.058 R)
• M19: 23,470,859 km (0.049 R)
• M20: 29,105,163 km (0.068 R)
• M21: 49,253,154 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.3

Radius: 6.7

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.84 AU - 9.92 AU

Year: 21436 Days

Day: 15.7 Hours

Environment

Temp: -245 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,161,893 km

• M1: 93,648 km (0.048 R)
• M2: 899,981 km (0.065 R)
• M3: 1,121,685 km (0.05 R)
• M4: 1,380,190 km (0.108 R)
• M5: 2,245,314 km (0.06 R)
• M6: 2,573,083 km (0.113 R)
• M7: 2,909,230 km (0.108 R)
• M8: 6,295,677 km (0.096 R)
• M9: 7,076,428 km (0.073 R)
• M10: 7,557,086 km (0.058 R)
• M11: 12,844,324 km (0.115 R)
• M12: 18,906,478 km (0.071 R)
• M13: 21,407,455 km (0.08 R)
• M14: 25,915,138 km (0.033 R)
• M15: 31,363,942 km (0.063 R)
• M16: 31,830,238 km (0.104 R)
• M17: 34,354,403 km (0.116 R)
• M18: 37,923,359 km (0.046 R)
• M19: 40,618,814 km (0.102 R)
• M20: 42,579,892 km (0.088 R)
• M21: 50,735,819 km (0.063 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: 532 - 11,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit