🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.49 AU - 2.89 AU

Year: 1551 Days

Day: 31.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.5 AU - 4.28 AU

Year: 2697 Days

Day: 25.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,314,111 km

• M1: 380,427 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 8.5

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.65 AU - 6.11 AU

Year: 5011 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,314,111 km

• M1: 198,965 km (0.097 R)
• M2: 497,712 km (0.116 R)
• M3: 1,167,163 km (0.089 R)
• M4: 2,013,587 km (0.095 R)
• M5: 2,480,632 km (0.077 R)
• M6: 2,959,195 km (0.061 R)
• M7: 3,745,183 km (0.069 R)
• M8: 4,401,768 km (0.09 R)
• M9: 5,786,595 km (0.048 R)
• M10: 6,165,826 km (0.104 R)
• M11: 6,528,002 km (0.119 R)
• M12: 7,928,089 km (0.069 R)
• M13: 10,365,188 km (0.111 R)
• M14: 11,555,239 km (0.111 R)
• M15: 12,363,067 km (0.081 R)
• M16: 13,046,879 km (0.078 R)
• M17: 13,425,362 km (0.104 R)
• M18: 14,895,610 km (0.071 R)
• M19: 16,533,108 km (0.083 R)
• M20: 16,912,638 km (0.113 R)
• M21: 17,427,703 km (0.12 R)
• M22: 19,036,030 km (0.118 R)
• M23: 20,090,096 km (0.084 R)
• M24: 22,700,130 km (0.058 R)
• M25: 23,406,232 km (0.108 R)
• M26: 24,615,282 km (0.106 R)
• M27: 25,193,628 km (0.115 R)
• M28: 26,035,415 km (0.061 R)
• M29: 26,463,265 km (0.079 R)
• M30: 27,864,099 km (0.048 R)
• M31: 33,558,094 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.5

Radius: 12.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.97 AU - 9.01 AU

Year: 9474 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,314,111 km

• M1: 253,269 km (0.096 R)
• M2: 661,671 km (0.094 R)
• M3: 2,033,933 km (0.077 R)
• M4: 2,555,880 km (0.087 R)
• M5: 4,016,404 km (0.028 R)
• M6: 4,443,206 km (0.119 R)
• M7: 5,691,750 km (0.114 R)
• M8: 8,180,909 km (0.073 R)
• M9: 8,582,131 km (0.058 R)
• M10: 9,166,011 km (0.074 R)
• M11: 10,933,510 km (0.09 R)
• M12: 22,179,380 km (0.104 R)
• M13: 25,506,437 km (0.102 R)
• M14: 27,870,682 km (0.076 R)
• M15: 31,538,821 km (0.069 R)
• M16: 32,829,702 km (0.07 R)
• M17: 35,094,314 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 14

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.61 AU - 12.39 AU

Year: 13706 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,314,111 km

• M1: 178,769 km (0.116 R)
• M2: 808,576 km (0.089 R)
• M3: 1,715,738 km (0.116 R)
• M4: 3,229,818 km (0.118 R)
• M5: 3,686,092 km (0.046 R)
• M6: 4,278,499 km (0.087 R)
• M7: 5,963,869 km (0.039 R)
• M8: 7,585,360 km (0.083 R)
• M9: 8,202,601 km (0.067 R)
• M10: 9,865,980 km (0.117 R)
• M11: 19,146,882 km (0.11 R)
• M12: 21,579,642 km (0.062 R)
• M13: 29,408,548 km (0.09 R)
• M14: 37,027,867 km (0.115 R)
• M15: 48,078,661 km (0.074 R)
• M16: 61,710,169 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 5.9

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.87 AU - 15.73 AU

Year: 17047 Days

Day: 19.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,314,111 km

• M1: 77,193 km (0.069 R)
• M2: 342,729 km (0.101 R)
• M3: 636,090 km (0.101 R)
• M4: 861,385 km (0.095 R)
• M5: 1,432,100 km (0.112 R)
• M6: 1,826,141 km (0.107 R)
• M7: 2,438,744 km (0.11 R)
• M8: 3,366,102 km (0.118 R)
• M9: 3,879,073 km (0.073 R)
• M10: 5,095,453 km (0.052 R)
• M11: 6,982,181 km (0.059 R)
• M12: 8,404,259 km (0.041 R)
• M13: 9,129,808 km (0.086 R)
• M14: 9,398,785 km (0.072 R)
• M15: 10,527,950 km (0.075 R)
• M16: 11,308,701 km (0.111 R)
• M17: 12,716,866 km (0.115 R)
• M18: 13,601,887 km (0.084 R)
• M19: 15,569,847 km (0.065 R)
• M20: 17,637,140 km (0.105 R)
• M21: 19,083,452 km (0.081 R)
• M22: 19,346,595 km (0.07 R)
• M23: 20,607,107 km (0.089 R)
• M24: 26,632,460 km (0.106 R)
• M25: 27,403,787 km (0.093 R)
• M26: 28,760,639 km (0.04 R)
• M27: 29,222,747 km (0.06 R)
• M28: 30,999,671 km (0.088 R)
• M29: 31,241,870 km (0.077 R)
• M30: 33,990,581 km (0.107 R)
• M31: 35,954,352 km (0.113 R)
• M32: 41,119,518 km (0.075 R)
• M33: 45,030,904 km (0.058 R)
• M34: 46,598,989 km (0.111 R)
• M35: 55,343,732 km (0.056 R)
• M36: 58,239,349 km (0.092 R)
• M37: 66,720,202 km (0.069 R)
• M38: 67,124,116 km (0.087 R)
• M39: 67,936,881 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.6

Radius: 7.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.05 AU - 18.59 AU

Year: 24245 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,314,111 km

• M1: 96,939 km (0.061 R)
• M2: 394,190 km (0.086 R)
• M3: 1,125,126 km (0.03 R)
• M4: 2,775,788 km (0.115 R)
• M5: 4,534,012 km (0.074 R)
• M6: 5,133,451 km (0.069 R)
• M7: 5,905,077 km (0.102 R)
• M8: 9,833,666 km (0.098 R)
• M9: 11,268,011 km (0.082 R)
• M10: 11,711,419 km (0.117 R)
• M11: 16,401,611 km (0.04 R)
• M12: 17,302,639 km (0.101 R)
• M13: 17,723,009 km (0.09 R)
• M14: 21,817,952 km (0.099 R)
• M15: 22,507,000 km (0.105 R)
• M16: 24,345,109 km (0.046 R)
• M17: 27,061,208 km (0.073 R)
• M18: 27,513,741 km (0.062 R)
• M19: 30,457,229 km (0.095 R)
• M20: 31,566,348 km (0.095 R)
• M21: 32,574,637 km (0.115 R)
• M22: 37,518,697 km (0.111 R)
• M23: 39,079,751 km (0.084 R)
• M24: 45,121,411 km (0.1 R)
• M25: 45,917,720 km (0.096 R)
• M26: 50,894,093 km (0.119 R)
• M27: 51,583,739 km (0.094 R)
• M28: 51,930,806 km (0.032 R)
• M29: 52,805,356 km (0.113 R)
• M30: 60,736,137 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 4.4

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.73 AU - 17.03 AU

Year: 24375 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,314,111 km

• M1: 55,052 km (0.045 R)
• M2: 612,304 km (0.095 R)
• M3: 766,091 km (0.113 R)
• M4: 1,545,944 km (0.069 R)
• M5: 2,522,220 km (0.035 R)
• M6: 4,383,517 km (0.118 R)
• M7: 7,887,847 km (0.119 R)
• M8: 8,792,764 km (0.069 R)
• M9: 9,270,281 km (0.037 R)
• M10: 9,433,193 km (0.103 R)
• M11: 11,729,371 km (0.093 R)
• M12: 13,244,647 km (0.084 R)
• M13: 20,521,238 km (0.088 R)
• M14: 23,605,646 km (0.105 R)
• M15: 29,604,521 km (0.091 R)
• M16: 40,460,689 km (0.084 R)
• M17: 40,896,168 km (0.06 R)
• M18: 41,334,789 km (0.073 R)
• M19: 49,610,095 km (0.102 R)
• M20: 51,625,776 km (0.098 R)
• M21: 55,819,304 km (0.057 R)
• M22: 67,081,630 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.2

Radius: 4.2

Gravity: 52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.54 AU - 21.5 AU

Year: 25774 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,314,111 km

• M1: 55,800 km (0.119 R)
• M2: 631,153 km (0.062 R)
• M3: 788,231 km (0.089 R)
• M4: 2,139,100 km (0.08 R)
• M5: 2,374,268 km (0.053 R)
• M6: 2,600,460 km (0.111 R)
• M7: 3,817,588 km (0.107 R)
• M8: 4,760,952 km (0.101 R)
• M9: 5,672,751 km (0.033 R)
• M10: 6,646,185 km (0.118 R)
• M11: 7,044,713 km (0.077 R)
• M12: 7,353,932 km (0.116 R)
• M13: 8,279,195 km (0.041 R)
• M14: 10,161,884 km (0.086 R)
• M15: 11,946,138 km (0.105 R)
• M16: 14,089,875 km (0.071 R)
• M17: 14,252,189 km (0.085 R)
• M18: 16,838,587 km (0.112 R)
• M19: 20,961,205 km (0.115 R)
• M20: 21,600,137 km (0.096 R)
• M21: 24,519,540 km (0.093 R)
• M22: 27,312,083 km (0.099 R)
• M23: 27,691,164 km (0.04 R)
• M24: 29,375,038 km (0.119 R)
• M25: 32,945,041 km (0.086 R)
• M26: 33,087,758 km (0.104 R)
• M27: 35,130,666 km (0.104 R)
• M28: 36,031,395 km (0.11 R)
• M29: 38,825,734 km (0.115 R)
• M30: 43,970,704 km (0.038 R)
• M31: 44,317,472 km (0.109 R)
• M32: 49,364,904 km (0.055 R)
• M33: 67,236,314 km (0.032 R)
• M34: 67,466,097 km (0.106 R)
• M35: 69,558,073 km (0.038 R)
• M36: 71,214,870 km (0.074 R)
• M37: 72,655,647 km (0.118 R)
• M38: 76,092,807 km (0.104 R)
• M39: 82,234,698 km (0.109 R)
• M40: 84,353,153 km (0.056 R)
• M41: 93,763,009 km (0.099 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 13,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit