🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1 AU - 1.4 AU

Year: 469 Days

Day: 43.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 11.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.85 AU - 6.97 AU

Year: 5785 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,126,272 km

• M1: 150,196 km (0.08 R)
• M2: 556,654 km (0.083 R)
• M3: 952,938 km (0.094 R)
• M4: 2,124,140 km (0.119 R)
• M5: 2,712,509 km (0.05 R)
• M6: 3,296,090 km (0.072 R)
• M7: 4,067,117 km (0.108 R)
• M8: 5,077,352 km (0.119 R)
• M9: 6,685,379 km (0.103 R)
• M10: 7,886,800 km (0.057 R)
• M11: 9,834,714 km (0.117 R)
• M12: 10,837,618 km (0.119 R)
• M13: 14,456,689 km (0.115 R)
• M14: 19,235,893 km (0.108 R)
• M15: 20,102,513 km (0.108 R)
• M16: 22,790,488 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.5

Radius: 11.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.06 AU - 8.2 AU

Year: 6085 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,126,272 km

• M1: 138,228 km (0.077 R)
• M2: 627,114 km (0.027 R)
• M3: 1,160,131 km (0.071 R)
• M4: 1,909,916 km (0.103 R)
• M5: 4,075,495 km (0.114 R)
• M6: 5,393,901 km (0.115 R)
• M7: 6,835,276 km (0.098 R)
• M8: 8,684,156 km (0.095 R)
• M9: 9,724,161 km (0.113 R)
• M10: 10,893,867 km (0.112 R)
• M11: 11,947,036 km (0.118 R)
• M12: 14,138,944 km (0.052 R)
• M13: 15,699,848 km (0.064 R)
• M14: 17,042,189 km (0.1 R)
• M15: 22,940,833 km (0.097 R)
• M16: 23,999,388 km (0.097 R)
• M17: 27,642,246 km (0.079 R)
• M18: 28,007,414 km (0.095 R)
• M19: 29,405,257 km (0.099 R)
• M20: 33,051,406 km (0.041 R)
• M21: 35,036,121 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 11.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.88 AU - 9.7 AU

Year: 9289 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,126,272 km

• M1: 281,094 km (0.088 R)
• M2: 937,979 km (0.045 R)
• M3: 1,664,875 km (0.054 R)
• M4: 2,355,418 km (0.06 R)
• M5: 2,777,733 km (0.11 R)
• M6: 4,277,153 km (0.073 R)
• M7: 5,094,256 km (0.117 R)
• M8: 5,606,180 km (0.11 R)
• M9: 6,621,800 km (0.094 R)
• M10: 9,338,946 km (0.081 R)
• M11: 10,356,361 km (0.044 R)
• M12: 12,270,317 km (0.088 R)
• M13: 15,110,283 km (0.096 R)
• M14: 18,584,095 km (0.09 R)
• M15: 19,033,935 km (0.113 R)
• M16: 20,825,819 km (0.12 R)
• M17: 22,220,819 km (0.097 R)
• M18: 24,028,709 km (0.046 R)
• M19: 24,832,798 km (0.119 R)
• M20: 27,064,948 km (0.111 R)
• M21: 33,555,102 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 10.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.64 AU - 11.08 AU

Year: 12757 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,126,272 km

• M1: 129,402 km (0.09 R)
• M2: 560,094 km (0.095 R)
• M3: 920,027 km (0.114 R)
• M4: 1,332,019 km (0.059 R)
• M5: 1,917,246 km (0.087 R)
• M6: 2,560,816 km (0.065 R)
• M7: 2,933,764 km (0.078 R)
• M8: 3,762,835 km (0.104 R)
• M9: 4,773,070 km (0.085 R)
• M10: 6,105,987 km (0.1 R)
• M11: 7,067,003 km (0.108 R)
• M12: 11,174,811 km (0.031 R)
• M13: 12,361,571 km (0.085 R)
• M14: 12,922,114 km (0.105 R)
• M15: 17,256,264 km (0.12 R)
• M16: 19,917,760 km (0.077 R)
• M17: 23,972,460 km (0.108 R)
• M18: 25,338,289 km (0.069 R)
• M19: 26,549,733 km (0.111 R)
• M20: 26,962,024 km (0.118 R)
• M21: 30,079,943 km (0.107 R)
• M22: 31,552,584 km (0.07 R)
• M23: 32,131,678 km (0.057 R)
• M24: 33,072,948 km (0.081 R)
• M25: 36,385,344 km (0.117 R)
• M26: 37,022,182 km (0.085 R)
• M27: 41,412,879 km (0.067 R)
• M28: 45,547,914 km (0.112 R)
• M29: 54,131,092 km (0.087 R)
• M30: 56,987,364 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 14.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.96 AU - 11.84 AU

Year: 13720 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,126,272 km

• M1: 175,478 km (0.034 R)
• M2: 813,663 km (0.113 R)
• M3: 1,963,322 km (0.097 R)
• M4: 2,721,185 km (0.085 R)
• M5: 3,773,307 km (0.106 R)
• M6: 5,180,724 km (0.047 R)
• M7: 8,577,792 km (0.092 R)
• M8: 9,353,008 km (0.097 R)
• M9: 10,227,258 km (0.12 R)
• M10: 14,817,071 km (0.054 R)
• M11: 16,294,200 km (0.114 R)
• M12: 19,051,887 km (0.069 R)
• M13: 21,576,950 km (0.051 R)
• M14: 23,194,851 km (0.061 R)
• M15: 31,487,659 km (0.091 R)
• M16: 32,170,723 km (0.041 R)
• M17: 36,479,291 km (0.085 R)
• M18: 37,232,965 km (0.099 R)
• M19: 44,348,588 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106

Radius: 5.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.15 AU - 14.73 AU

Year: 16592 Days

Day: 18.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,126,272 km

• M1: 69,713 km (0.046 R)
• M2: 393,592 km (0.088 R)
• M3: 1,282,652 km (0.056 R)
• M4: 2,661,047 km (0.112 R)
• M5: 8,240,300 km (0.063 R)
• M6: 12,898,927 km (0.071 R)
• M7: 17,952,642 km (0.092 R)
• M8: 20,282,479 km (0.062 R)
• M9: 21,942,866 km (0.117 R)
• M10: 24,768,022 km (0.112 R)
• M11: 29,872,750 km (0.106 R)
• M12: 31,225,713 km (0.113 R)
• M13: 33,126,653 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507

Radius: 7.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.34 AU - 18.34 AU

Year: 27996 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,126,272 km

• M1: 112,797 km (0.101 R)
• M2: 395,387 km (0.045 R)
• M3: 771,327 km (0.116 R)
• M4: 1,126,472 km (0.079 R)
• M5: 2,782,371 km (0.093 R)
• M6: 3,046,561 km (0.111 R)
• M7: 3,474,710 km (0.098 R)
• M8: 3,719,003 km (0.076 R)
• M9: 7,126,095 km (0.041 R)
• M10: 12,613,793 km (0.113 R)
• M11: 13,867,423 km (0.088 R)
• M12: 20,597,383 km (0.114 R)
• M13: 25,053,006 km (0.086 R)
• M14: 26,201,169 km (0.06 R)
• M15: 28,110,786 km (0.11 R)
• M16: 35,954,651 km (0.097 R)
• M17: 42,349,960 km (0.032 R)
• M18: 42,833,910 km (0.09 R)
• M19: 48,754,395 km (0.102 R)
• M20: 64,711,701 km (0.064 R)
• M21: 67,304,830 km (0.071 R)
• M22: 73,390,920 km (0.067 R)
• M23: 74,791,455 km (0.056 R)
• M24: 76,686,412 km (0.093 R)
• M25: 79,344,018 km (0.048 R)
• M26: 80,572,067 km (0.058 R)
• M27: 84,842,188 km (0.077 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit