🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.56 AU - 0.74 AU

Year: 338 Days

Day: 13.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 14.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.64 AU - 3.1 AU

Year: 3139 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,794,019 km

• M1: 181,761 km (0.038 R)
• M2: 860,337 km (0.07 R)
• M3: 1,622,838 km (0.091 R)
• M4: 2,095,417 km (0.097 R)
• M5: 2,661,496 km (0.091 R)
• M6: 3,456,459 km (0.118 R)
• M7: 4,482,251 km (0.044 R)
• M8: 5,499,816 km (0.097 R)
• M9: 6,292,685 km (0.037 R)
• M10: 6,975,898 km (0.062 R)
• M11: 7,934,671 km (0.112 R)
• M12: 9,326,530 km (0.098 R)
• M13: 10,148,570 km (0.065 R)
• M14: 10,911,369 km (0.117 R)
• M15: 11,379,910 km (0.11 R)
• M16: 12,012,859 km (0.046 R)
• M17: 12,590,905 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 12.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.5 AU - 4.1 AU

Year: 3871 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,794,019 km

• M1: 158,723 km (0.103 R)
• M2: 628,760 km (0.118 R)
• M3: 1,099,245 km (0.088 R)
• M4: 1,514,678 km (0.113 R)
• M5: 2,010,745 km (0.105 R)
• M6: 3,083,063 km (0.037 R)
• M7: 4,368,258 km (0.108 R)
• M8: 5,285,143 km (0.07 R)
• M9: 6,326,195 km (0.06 R)
• M10: 8,776,309 km (0.077 R)
• M11: 12,206,438 km (0.105 R)
• M12: 13,234,774 km (0.08 R)
• M13: 14,780,718 km (0.088 R)
• M14: 16,443,798 km (0.057 R)
• M15: 22,452,696 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 11.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.57 AU - 5.63 AU

Year: 6370 Days

Day: 12.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,794,019 km

• M1: 144,362 km (0.056 R)
• M2: 527,183 km (0.097 R)
• M3: 2,409,124 km (0.053 R)
• M4: 3,856,932 km (0.109 R)
• M5: 4,289,869 km (0.093 R)
• M6: 6,521,570 km (0.067 R)
• M7: 6,998,188 km (0.091 R)
• M8: 9,480,167 km (0.101 R)
• M9: 10,872,025 km (0.111 R)
• M10: 11,348,943 km (0.059 R)
• M11: 11,740,441 km (0.079 R)
• M12: 13,235,821 km (0.035 R)
• M13: 14,854,470 km (0.037 R)
• M14: 15,442,240 km (0.07 R)
• M15: 15,923,347 km (0.118 R)
• M16: 17,106,517 km (0.085 R)
• M17: 21,007,730 km (0.049 R)
• M18: 22,429,957 km (0.107 R)
• M19: 22,814,573 km (0.066 R)
• M20: 27,429,966 km (0.079 R)
• M21: 31,755,439 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.9

Radius: 4.5

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.97 AU - 7.09 AU

Year: 10774 Days

Day: 21.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,794,019 km

• M1: 56,847 km (0.078 R)
• M2: 205,847 km (0.042 R)
• M3: 413,040 km (0.088 R)
• M4: 647,908 km (0.093 R)
• M5: 839,394 km (0.059 R)
• M6: 1,058,106 km (0.046 R)
• M7: 1,412,353 km (0.063 R)
• M8: 1,918,293 km (0.099 R)
• M9: 2,195,648 km (0.059 R)
• M10: 3,278,587 km (0.056 R)
• M11: 4,563,333 km (0.08 R)
• M12: 5,239,815 km (0.057 R)
• M13: 6,116,608 km (0.049 R)
• M14: 6,789,499 km (0.1 R)
• M15: 7,991,069 km (0.113 R)
• M16: 10,072,873 km (0.077 R)
• M17: 15,522,275 km (0.049 R)
• M18: 19,378,759 km (0.115 R)
• M19: 20,664,851 km (0.113 R)
• M20: 23,489,858 km (0.082 R)
• M21: 28,051,246 km (0.119 R)
• M22: 30,089,517 km (0.071 R)
• M23: 30,790,234 km (0.038 R)
• M24: 31,195,494 km (0.06 R)
• M25: 37,363,564 km (0.081 R)
• M26: 38,289,575 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.6

Radius: 5.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.74 AU - 9.48 AU

Year: 13555 Days

Day: 18.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,794,019 km

• M1: 337,194 km (0.114 R)
• M2: 568,023 km (0.055 R)
• M3: 955,033 km (0.084 R)
• M4: 1,578,108 km (0.102 R)
• M5: 1,969,157 km (0.094 R)
• M6: 2,155,406 km (0.067 R)
• M7: 2,336,569 km (0.075 R)
• M8: 2,941,992 km (0.109 R)
• M9: 3,313,443 km (0.099 R)
• M10: 3,600,671 km (0.106 R)
• M11: 3,809,061 km (0.09 R)
• M12: 4,174,529 km (0.102 R)
• M13: 4,589,663 km (0.1 R)
• M14: 5,117,893 km (0.12 R)
• M15: 6,000,819 km (0.07 R)
• M16: 6,261,269 km (0.067 R)
• M17: 8,706,446 km (0.107 R)
• M18: 9,167,806 km (0.101 R)
• M19: 11,472,810 km (0.103 R)
• M20: 15,309,248 km (0.109 R)
• M21: 16,167,491 km (0.092 R)
• M22: 17,187,000 km (0.103 R)
• M23: 17,845,530 km (0.06 R)
• M24: 18,046,290 km (0.092 R)
• M25: 19,003,418 km (0.071 R)
• M26: 19,636,217 km (0.097 R)
• M27: 20,428,636 km (0.106 R)
• M28: 22,933,653 km (0.109 R)
• M29: 24,382,658 km (0.059 R)
• M30: 27,195,995 km (0.095 R)
• M31: 31,079,855 km (0.11 R)
• M32: 34,172,642 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 12,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit