🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 8.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.7 AU - 0.98 AU

Year: 489 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,915,146 km

• M1: 109,506 km (0.104 R)
• M2: 458,368 km (0.11 R)
• M3: 747,092 km (0.075 R)
• M4: 1,026,391 km (0.073 R)
• M5: 1,613,862 km (0.066 R)
• M6: 2,204,624 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 8.4

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.79 AU - 1.13 AU

Year: 598 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,915,146 km

• M1: 104,419 km (0.099 R)
• M2: 371,900 km (0.088 R)
• M3: 869,912 km (0.083 R)
• M4: 1,515,277 km (0.088 R)
• M5: 2,244,118 km (0.12 R)
• M6: 2,533,590 km (0.107 R)
• M7: 3,027,263 km (0.066 R)
• M8: 3,290,854 km (0.109 R)
• M9: 3,893,733 km (0.069 R)
• M10: 4,191,284 km (0.06 R)
• M11: 4,781,746 km (0.106 R)
• M12: 5,176,086 km (0.107 R)
• M13: 5,952,350 km (0.093 R)
• M14: 6,267,552 km (0.075 R)
• M15: 6,635,713 km (0.108 R)
• M16: 7,258,937 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 8.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.47 AU - 1.89 AU

Year: 1385 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,915,146 km

• M1: 102,026 km (0.107 R)
• M2: 380,577 km (0.045 R)
• M3: 637,287 km (0.056 R)
• M4: 994,826 km (0.091 R)
• M5: 1,270,086 km (0.101 R)
• M6: 1,619,846 km (0.113 R)
• M7: 2,163,933 km (0.059 R)
• M8: 2,452,956 km (0.1 R)
• M9: 2,976,549 km (0.104 R)
• M10: 3,387,195 km (0.119 R)
• M11: 3,792,904 km (0.051 R)
• M12: 4,140,570 km (0.026 R)
• M13: 5,069,273 km (0.114 R)
• M14: 6,149,968 km (0.109 R)
• M15: 6,838,567 km (0.11 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 11.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.77 AU - 2.93 AU

Year: 3059 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,915,146 km

• M1: 147,055 km (0.067 R)
• M2: 806,333 km (0.11 R)
• M3: 1,308,832 km (0.044 R)
• M4: 1,715,888 km (0.078 R)
• M5: 3,341,119 km (0.092 R)
• M6: 4,312,009 km (0.088 R)
• M7: 4,721,309 km (0.104 R)
• M8: 6,108,679 km (0.037 R)
• M9: 6,988,465 km (0.116 R)
• M10: 7,950,828 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 13.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.48 AU - 3.64 AU

Year: 3403 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,915,146 km

• M1: 167,101 km (0.065 R)
• M2: 836,252 km (0.05 R)
• M3: 1,276,668 km (0.109 R)
• M4: 1,923,380 km (0.086 R)
• M5: 2,447,421 km (0.069 R)
• M6: 2,985,674 km (0.097 R)
• M7: 3,476,056 km (0.109 R)
• M8: 4,819,744 km (0.096 R)
• M9: 6,623,446 km (0.072 R)
• M10: 7,049,949 km (0.09 R)
• M11: 7,647,443 km (0.112 R)
• M12: 8,740,555 km (0.112 R)
• M13: 10,687,272 km (0.044 R)
• M14: 11,396,366 km (0.095 R)
• M15: 12,052,801 km (0.092 R)
• M16: 12,518,499 km (0.089 R)
• M17: 16,073,244 km (0.025 R)
• M18: 18,357,454 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.9

Radius: 3.3

Gravity: 77.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.87 AU - 7.33 AU

Year: 12029 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,915,146 km

• M1: 41,738 km (0.114 R)
• M2: 154,385 km (0.094 R)
• M3: 296,952 km (0.097 R)
• M4: 498,311 km (0.09 R)
• M5: 747,092 km (0.057 R)
• M6: 1,037,611 km (0.111 R)
• M7: 1,234,781 km (0.084 R)
• M8: 1,441,824 km (0.111 R)
• M9: 1,703,770 km (0.065 R)
• M10: 2,070,135 km (0.11 R)
• M11: 2,659,252 km (0.072 R)
• M12: 2,816,778 km (0.112 R)
• M13: 3,101,313 km (0.113 R)
• M14: 3,727,231 km (0.118 R)
• M15: 6,458,888 km (0.082 R)
• M16: 7,829,953 km (0.088 R)
• M17: 8,295,202 km (0.088 R)
• M18: 8,486,388 km (0.054 R)
• M19: 9,027,484 km (0.106 R)
• M20: 9,696,036 km (0.054 R)
• M21: 10,563,405 km (0.081 R)
• M22: 10,901,646 km (0.068 R)
• M23: 12,265,081 km (0.06 R)
• M24: 17,106,965 km (0.092 R)
• M25: 19,438,299 km (0.052 R)
• M26: 26,021,502 km (0.117 R)
• M27: 32,983,339 km (0.12 R)
• M28: 37,081,273 km (0.097 R)
• M29: 40,951,370 km (0.115 R)
• M30: 42,064,528 km (0.117 R)
• M31: 43,055,015 km (0.09 R)
• M32: 47,323,940 km (0.119 R)
• M33: 49,169,978 km (0.058 R)
• M34: 50,110,649 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.8

Radius: 4.9

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.71 AU - 10.85 AU

Year: 16542 Days

Day: 17.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,915,146 km

• M1: 61,335 km (0.117 R)
• M2: 318,943 km (0.068 R)
• M3: 553,063 km (0.029 R)
• M4: 769,083 km (0.073 R)
• M5: 927,058 km (0.103 R)
• M6: 1,187,508 km (0.107 R)
• M7: 1,387,221 km (0.093 R)
• M8: 1,594,863 km (0.12 R)
• M9: 1,823,149 km (0.088 R)
• M10: 2,251,897 km (0.032 R)
• M11: 2,539,873 km (0.078 R)
• M12: 2,917,458 km (0.105 R)
• M13: 4,107,210 km (0.039 R)
• M14: 4,449,041 km (0.076 R)
• M15: 5,588,677 km (0.086 R)
• M16: 5,936,941 km (0.04 R)
• M17: 6,600,108 km (0.082 R)
• M18: 8,427,297 km (0.117 R)
• M19: 9,025,838 km (0.078 R)
• M20: 9,900,686 km (0.093 R)
• M21: 10,462,277 km (0.054 R)
• M22: 11,044,960 km (0.116 R)
• M23: 11,648,887 km (0.107 R)
• M24: 12,101,869 km (0.105 R)
• M25: 13,530,978 km (0.049 R)
• M26: 13,968,252 km (0.109 R)
• M27: 16,018,042 km (0.064 R)
• M28: 26,611,816 km (0.099 R)
• M29: 29,738,411 km (0.046 R)
• M30: 30,370,462 km (0.116 R)
• M31: 31,552,584 km (0.041 R)
• M32: 32,542,474 km (0.093 R)
• M33: 32,988,874 km (0.107 R)
• M34: 33,213,719 km (0.117 R)
• M35: 34,008,383 km (0.113 R)
• M36: 34,932,150 km (0.087 R)
• M37: 42,399,328 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 3.1

Gravity: 51.5 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.89 AU - 10.95 AU

Year: 16939 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,915,146 km

• M1: 38,596 km (0.046 R)
• M2: 175,927 km (0.11 R)
• M3: 308,022 km (0.053 R)
• M4: 477,666 km (0.105 R)
• M5: 734,226 km (0.07 R)
• M6: 1,267,692 km (0.117 R)
• M7: 1,482,515 km (0.116 R)
• M8: 1,622,539 km (0.066 R)
• M9: 1,720,824 km (0.086 R)
• M10: 2,481,829 km (0.051 R)
• M11: 3,470,072 km (0.08 R)
• M12: 4,279,097 km (0.103 R)
• M13: 5,567,285 km (0.072 R)
• M14: 7,401,803 km (0.115 R)
• M15: 8,093,095 km (0.111 R)
• M16: 8,381,370 km (0.058 R)
• M17: 8,577,194 km (0.111 R)
• M18: 9,080,441 km (0.104 R)
• M19: 9,391,605 km (0.09 R)
• M20: 10,367,731 km (0.105 R)
• M21: 11,469,370 km (0.081 R)
• M22: 11,650,084 km (0.067 R)
• M23: 13,564,039 km (0.099 R)
• M24: 18,906,628 km (0.102 R)
• M25: 19,158,999 km (0.051 R)
• M26: 20,898,823 km (0.047 R)
• M27: 22,458,081 km (0.112 R)
• M28: 24,789,115 km (0.111 R)
• M29: 25,703,158 km (0.069 R)
• M30: 27,706,274 km (0.081 R)
• M31: 28,140,706 km (0.111 R)
• M32: 33,103,017 km (0.12 R)
• M33: 33,838,739 km (0.113 R)
• M34: 34,086,324 km (0.054 R)
• M35: 38,752,580 km (0.115 R)
• M36: 39,159,636 km (0.071 R)
• M37: 39,982,275 km (0.097 R)
• M38: 42,519,156 km (0.1 R)
• M39: 51,256,718 km (0.074 R)
• M40: 53,069,994 km (0.06 R)
• M41: 53,908,191 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 5.5

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.08 AU - 10.6 AU

Year: 21140 Days

Day: 24.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,915,146 km

• M1: 68,366 km (0.106 R)
• M2: 392,844 km (0.078 R)
• M3: 749,336 km (0.109 R)
• M4: 985,700 km (0.041 R)
• M5: 1,542,055 km (0.07 R)
• M6: 2,518,181 km (0.061 R)
• M7: 3,109,093 km (0.093 R)
• M8: 3,819,682 km (0.078 R)
• M9: 5,638,344 km (0.104 R)
• M10: 6,061,257 km (0.073 R)
• M11: 9,054,411 km (0.082 R)
• M12: 10,549,193 km (0.061 R)
• M13: 10,995,593 km (0.095 R)
• M14: 14,171,107 km (0.052 R)
• M15: 16,091,794 km (0.12 R)
• M16: 16,683,005 km (0.045 R)
• M17: 17,201,362 km (0.109 R)
• M18: 19,100,058 km (0.049 R)
• M19: 25,061,234 km (0.028 R)
• M20: 25,970,041 km (0.106 R)
• M21: 42,197,969 km (0.092 R)
• M22: 50,120,523 km (0.097 R)
• M23: 50,298,993 km (0.12 R)
• M24: 52,658,899 km (0.093 R)
• M25: 53,399,558 km (0.117 R)
• M26: 58,384,309 km (0.092 R)
• M27: 61,805,911 km (0.099 R)
• M28: 64,510,940 km (0.114 R)
• M29: 68,385,076 km (0.056 R)
• M30: 70,827,411 km (0.077 R)
• M31: 72,639,640 km (0.098 R)
• M32: 77,782,515 km (0.083 R)
• M33: 78,261,827 km (0.089 R)
• M34: 81,424,775 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit