🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 40.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,445,771 km

• M1: 254,466 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 8.9

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.05 AU - 1.49 AU

Year: 924 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,445,771 km

• M1: 110,702 km (0.088 R)
• M2: 482,453 km (0.062 R)
• M3: 836,850 km (0.086 R)
• M4: 1,135,897 km (0.084 R)
• M5: 1,438,982 km (0.065 R)
• M6: 1,922,632 km (0.112 R)
• M7: 2,203,128 km (0.11 R)
• M8: 2,533,440 km (0.109 R)
• M9: 3,335,434 km (0.11 R)
• M10: 4,329,662 km (0.091 R)
• M11: 5,210,045 km (0.094 R)
• M12: 5,761,313 km (0.05 R)
• M13: 6,184,526 km (0.107 R)
• M14: 7,891,736 km (0.119 R)
• M15: 8,670,992 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549

Radius: 14.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.79 AU - 1.87 AU

Year: 1598 Days

Day: 10.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,445,771 km

• M1: 184,305 km (0.033 R)
• M2: 724,203 km (0.076 R)
• M3: 1,212,042 km (0.091 R)
• M4: 2,323,554 km (0.055 R)
• M5: 3,250,612 km (0.092 R)
• M6: 3,734,860 km (0.079 R)
• M7: 5,359,942 km (0.117 R)
• M8: 5,859,749 km (0.092 R)
• M9: 6,486,414 km (0.063 R)
• M10: 7,550,354 km (0.065 R)
• M11: 8,265,432 km (0.11 R)
• M12: 9,025,240 km (0.048 R)
• M13: 9,704,264 km (0.077 R)
• M14: 10,685,028 km (0.047 R)
• M15: 12,540,490 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 12.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.53 AU - 4.11 AU

Year: 3906 Days

Day: 9.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,445,771 km

• M1: 156,779 km (0.063 R)
• M2: 767,138 km (0.066 R)
• M3: 1,285,046 km (0.109 R)
• M4: 1,740,571 km (0.078 R)
• M5: 2,260,424 km (0.109 R)
• M6: 2,814,235 km (0.058 R)
• M7: 3,438,058 km (0.067 R)
• M8: 3,889,545 km (0.049 R)
• M9: 4,334,449 km (0.103 R)
• M10: 6,079,508 km (0.084 R)
• M11: 7,061,319 km (0.081 R)
• M12: 7,830,401 km (0.038 R)
• M13: 9,896,198 km (0.109 R)
• M14: 10,433,255 km (0.055 R)
• M15: 12,779,249 km (0.119 R)
• M16: 14,969,212 km (0.056 R)
• M17: 16,181,553 km (0.066 R)
• M18: 21,899,034 km (0.077 R)
• M19: 25,629,257 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 12.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.31 AU - 5.89 AU

Year: 8557 Days

Day: 14.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,445,771 km

• M1: 151,991 km (0.115 R)
• M2: 1,388,418 km (0.075 R)
• M3: 2,194,750 km (0.118 R)
• M4: 4,963,807 km (0.105 R)
• M5: 6,143,087 km (0.028 R)
• M6: 6,950,616 km (0.091 R)
• M7: 8,379,874 km (0.044 R)
• M8: 10,045,647 km (0.119 R)
• M9: 10,444,026 km (0.094 R)
• M10: 11,272,499 km (0.076 R)
• M11: 12,088,555 km (0.119 R)
• M12: 13,060,642 km (0.096 R)
• M13: 14,710,557 km (0.087 R)
• M14: 15,552,793 km (0.084 R)
• M15: 16,426,893 km (0.061 R)
• M16: 17,907,763 km (0.107 R)
• M17: 19,322,659 km (0.106 R)
• M18: 20,018,289 km (0.116 R)
• M19: 20,730,525 km (0.117 R)
• M20: 23,400,697 km (0.108 R)
• M21: 25,825,679 km (0.063 R)
• M22: 27,921,844 km (0.089 R)
• M23: 29,821,438 km (0.088 R)
• M24: 32,342,162 km (0.095 R)
• M25: 35,001,863 km (0.051 R)
• M26: 39,382,986 km (0.027 R)
• M27: 43,324,441 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 7.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.92 AU - 8.64 AU

Year: 12683 Days

Day: 18.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,445,771 km

• M1: 89,609 km (0.106 R)
• M2: 386,860 km (0.064 R)
• M3: 690,245 km (0.112 R)
• M4: 949,647 km (0.069 R)
• M5: 2,100,504 km (0.104 R)
• M6: 3,377,621 km (0.115 R)
• M7: 4,247,682 km (0.109 R)
• M8: 5,105,476 km (0.097 R)
• M9: 6,784,263 km (0.068 R)
• M10: 10,332,426 km (0.097 R)
• M11: 10,779,125 km (0.11 R)
• M12: 11,084,005 km (0.097 R)
• M13: 11,394,720 km (0.112 R)
• M14: 12,033,354 km (0.119 R)
• M15: 12,752,022 km (0.081 R)
• M16: 13,616,398 km (0.105 R)
• M17: 14,704,573 km (0.115 R)
• M18: 16,712,625 km (0.11 R)
• M19: 17,190,142 km (0.115 R)
• M20: 17,676,634 km (0.097 R)
• M21: 18,101,043 km (0.115 R)
• M22: 21,184,554 km (0.037 R)
• M23: 21,905,467 km (0.111 R)
• M24: 23,059,315 km (0.048 R)
• M25: 24,865,111 km (0.071 R)
• M26: 26,394,450 km (0.117 R)
• M27: 30,540,704 km (0.071 R)
• M28: 33,462,201 km (0.081 R)
• M29: 36,793,297 km (0.07 R)
• M30: 37,951,185 km (0.114 R)
• M31: 40,828,550 km (0.11 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: 348 - 11,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit