🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.53 AU - 0.61 AU

Year: 188 Days

Day: 18.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,463,598 km

• M1: 167,400 km (0.089 R)
• M2: 239,656 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.65 AU - 0.77 AU

Year: 261 Days

Day: 27.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,463,598 km

• M1: 30,817 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.82 AU - 1 AU

Year: 379 Days

Day: 47.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.96 AU - 1.02 AU

Year: 430 Days

Day: 29.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,463,598 km

• M1: 330,013 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.54 AU - 2.18 AU

Year: 1107 Days

Day: 14.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.28 AU - 2.94 AU

Year: 1841 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,463,598 km

• M1: 269,276 km (0.07 R)
• M2: 345,272 km (0.074 R)
• M3: 406,906 km (0.097 R)
• M4: 485,744 km (0.061 R)
• M5: 563,834 km (0.072 R)
• M6: 625,469 km (0.058 R)
• M7: 841,488 km (0.108 R)
• M8: 1,241,214 km (0.103 R)
• M9: 1,324,240 km (0.094 R)
• M10: 1,466,658 km (0.047 R)
• M11: 1,725,911 km (0.028 R)
• M12: 1,882,240 km (0.068 R)
• M13: 2,186,672 km (0.116 R)
• M14: 2,265,211 km (0.075 R)
• M15: 2,589,090 km (0.112 R)
• M16: 2,720,288 km (0.112 R)
• M17: 2,915,214 km (0.115 R)
• M18: 3,039,530 km (0.063 R)
• M19: 3,127,493 km (0.097 R)
• M20: 3,216,354 km (0.095 R)
• M21: 3,318,978 km (0.104 R)
• M22: 3,448,829 km (0.108 R)
• M23: 3,514,353 km (0.109 R)
• M24: 3,620,119 km (0.115 R)
• M25: 3,916,622 km (0.068 R)
• M26: 4,053,953 km (0.091 R)
• M27: 4,192,780 km (0.116 R)
• M28: 4,333,402 km (0.118 R)
• M29: 4,837,696 km (0.038 R)
• M30: 5,119,239 km (0.086 R)
• M31: 5,194,188 km (0.044 R)
• M32: 5,360,541 km (0.089 R)
• M33: 5,559,356 km (0.12 R)
• M34: 5,636,399 km (0.084 R)
• M35: 5,838,655 km (0.038 R)
• M36: 5,995,883 km (0.063 R)
• M37: 6,491,949 km (0.081 R)
• M38: 6,605,943 km (0.095 R)
• M39: 7,780,884 km (0.112 R)
• M40: 7,971,323 km (0.043 R)
• M41: 8,075,891 km (0.025 R)
• M42: 8,928,749 km (0.085 R)
• M43: 9,457,877 km (0.118 R)
• M44: 9,997,177 km (0.087 R)
• M45: 10,109,974 km (0.107 R)
• M46: 10,336,914 km (0.104 R)
• M47: 10,699,689 km (0.107 R)
• M48: 11,066,652 km (0.082 R)
• M49: 11,124,995 km (0.105 R)
• M50: 11,674,319 km (0.115 R)
• M51: 11,852,789 km (0.075 R)
• M52: 12,494,564 km (0.077 R)
• M53: 12,677,073 km (0.075 R)
• M54: 13,354,004 km (0.076 R)
• M55: 13,416,087 km (0.118 R)
• M56: 13,519,758 km (0.109 R)
• M57: 13,811,773 km (0.1 R)
• M58: 13,979,472 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 14.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.54 AU - 3.08 AU

Year: 2056 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,463,598 km

• M1: 195,973 km (0.12 R)
• M2: 377,286 km (0.103 R)
• M3: 471,084 km (0.106 R)
• M4: 643,121 km (0.114 R)
• M5: 809,474 km (0.102 R)
• M6: 1,084,734 km (0.1 R)
• M7: 1,216,380 km (0.091 R)
• M8: 1,353,711 km (0.08 R)
• M9: 1,695,991 km (0.065 R)
• M10: 1,798,914 km (0.113 R)
• M11: 1,925,474 km (0.067 R)
• M12: 2,066,096 km (0.045 R)
• M13: 2,199,089 km (0.052 R)
• M14: 2,346,592 km (0.075 R)
• M15: 2,497,387 km (0.115 R)
• M16: 2,591,933 km (0.108 R)
• M17: 2,772,497 km (0.057 R)
• M18: 2,895,317 km (0.057 R)
• M19: 3,133,776 km (0.116 R)
• M20: 3,261,832 km (0.069 R)
• M21: 3,378,818 km (0.113 R)
• M22: 3,497,149 km (0.082 R)
• M23: 3,710,925 km (0.075 R)
• M24: 4,278,948 km (0.098 R)
• M25: 4,609,709 km (0.089 R)
• M26: 4,963,807 km (0.089 R)
• M27: 5,068,825 km (0.088 R)
• M28: 5,189,700 km (0.096 R)
• M29: 5,388,366 km (0.073 R)
• M30: 5,983,316 km (0.079 R)
• M31: 6,321,258 km (0.101 R)
• M32: 6,468,014 km (0.105 R)
• M33: 6,582,905 km (0.065 R)
• M34: 6,999,086 km (0.095 R)
• M35: 7,184,887 km (0.083 R)
• M36: 7,338,224 km (0.103 R)
• M37: 7,561,574 km (0.081 R)
• M38: 7,682,748 km (0.112 R)
• M39: 7,787,168 km (0.118 R)
• M40: 8,567,470 km (0.073 R)
• M41: 8,985,447 km (0.097 R)
• M42: 9,150,752 km (0.113 R)
• M43: 9,243,054 km (0.085 R)
• M44: 9,391,455 km (0.083 R)
• M45: 9,935,842 km (0.047 R)
• M46: 10,049,835 km (0.065 R)
• M47: 10,801,116 km (0.082 R)
• M48: 11,411,176 km (0.08 R)
• M49: 11,530,555 km (0.104 R)
• M50: 11,750,464 km (0.115 R)
• M51: 11,911,431 km (0.118 R)
• M52: 12,133,734 km (0.116 R)
• M53: 12,378,027 km (0.105 R)
• M54: 12,644,311 km (0.11 R)
• M55: 12,892,045 km (0.102 R)
• M56: 13,475,926 km (0.099 R)
• M57: 13,665,616 km (0.11 R)
• M58: 13,898,540 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 9.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.85 AU - 4.51 AU

Year: 3731 Days

Day: 5 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 45,463,598 km

• M1: 137,929 km (0.079 R)
• M2: 198,516 km (0.081 R)
• M3: 259,104 km (0.042 R)
• M4: 392,395 km (0.053 R)
• M5: 485,744 km (0.117 R)
• M6: 660,325 km (0.06 R)
• M7: 728,542 km (0.041 R)
• M8: 897,886 km (0.092 R)
• M9: 1,080,396 km (0.081 R)
• M10: 1,190,500 km (0.093 R)
• M11: 1,721,273 km (0.1 R)
• M12: 1,872,965 km (0.055 R)
• M13: 1,939,387 km (0.072 R)
• M14: 2,085,993 km (0.073 R)
• M15: 2,342,703 km (0.099 R)
• M16: 2,414,510 km (0.112 R)
• M17: 2,535,834 km (0.064 R)
• M18: 2,746,767 km (0.1 R)
• M19: 3,067,654 km (0.09 R)
• M20: 3,400,659 km (0.076 R)
• M21: 3,564,618 km (0.116 R)
• M22: 3,815,494 km (0.079 R)
• M23: 3,971,674 km (0.076 R)
• M24: 4,275,806 km (0.119 R)
• M25: 4,438,270 km (0.12 R)
• M26: 4,753,921 km (0.11 R)
• M27: 4,968,444 km (0.05 R)
• M28: 5,233,233 km (0.108 R)
• M29: 5,502,658 km (0.096 R)
• M30: 5,858,103 km (0.102 R)
• M31: 5,989,300 km (0.088 R)
• M32: 6,138,001 km (0.055 R)
• M33: 6,287,898 km (0.053 R)
• M34: 6,388,577 km (0.064 R)
• M35: 6,608,486 km (0.097 R)
• M36: 6,830,938 km (0.115 R)
• M37: 6,969,017 km (0.054 R)
• M38: 7,038,430 km (0.111 R)
• M39: 7,142,999 km (0.037 R)
• M40: 7,548,559 km (0.1 R)
• M41: 7,655,671 km (0.11 R)
• M42: 8,070,656 km (0.046 R)
• M43: 8,400,668 km (0.074 R)
• M44: 8,604,570 km (0.119 R)
• M45: 9,017,161 km (0.076 R)
• M46: 9,225,850 km (0.116 R)
• M47: 9,532,227 km (0.066 R)
• M48: 10,017,821 km (0.052 R)
• M49: 10,135,555 km (0.103 R)
• M50: 10,313,128 km (0.061 R)
• M51: 10,392,265 km (0.089 R)
• M52: 10,591,230 km (0.028 R)
• M53: 11,236,296 km (0.055 R)
• M54: 11,625,400 km (0.114 R)
• M55: 12,018,843 km (0.079 R)
• M56: 12,332,549 km (0.072 R)
• M57: 12,882,770 km (0.111 R)
• M58: 12,968,191 km (0.081 R)
• M59: 13,289,976 km (0.119 R)
• M60: 13,397,836 km (0.094 R)
• M61: 13,505,995 km (0.11 R)
• M62: 13,571,070 km (0.033 R)
• M63: 13,679,678 km (0.116 R)
• M64: 14,514,584 km (0.065 R)
• M65: 14,915,805 km (0.116 R)
• M66: 15,005,564 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.22 AU - 11.5 AU

Year: 12501 Days

Day: 7.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,463,598 km

• M1: 180,714 km (0.119 R)
• M2: 276,906 km (0.082 R)
• M3: 423,811 km (0.109 R)
• M4: 538,852 km (0.07 R)
• M5: 682,914 km (0.061 R)
• M6: 892,650 km (0.119 R)
• M7: 1,338,751 km (0.112 R)
• M8: 1,565,991 km (0.112 R)
• M9: 1,989,053 km (0.054 R)
• M10: 2,130,124 km (0.09 R)
• M11: 2,498,284 km (0.092 R)
• M12: 3,491,913 km (0.073 R)
• M13: 3,721,845 km (0.115 R)
• M14: 3,897,623 km (0.09 R)
• M15: 4,166,600 km (0.114 R)
• M16: 5,467,952 km (0.108 R)
• M17: 5,905,526 km (0.07 R)
• M18: 6,145,929 km (0.103 R)
• M19: 6,886,439 km (0.076 R)
• M20: 7,212,562 km (0.106 R)
• M21: 7,506,672 km (0.107 R)
• M22: 7,917,617 km (0.064 R)
• M23: 8,412,935 km (0.074 R)
• M24: 9,075,804 km (0.109 R)
• M25: 10,327,639 km (0.106 R)
• M26: 10,576,270 km (0.096 R)
• M27: 10,994,995 km (0.085 R)
• M28: 11,206,526 km (0.037 R)
• M29: 11,419,254 km (0.085 R)
• M30: 11,719,497 km (0.052 R)
• M31: 12,990,780 km (0.119 R)
• M32: 13,304,187 km (0.086 R)
• M33: 13,984,259 km (0.114 R)
• M34: 15,284,115 km (0.1 R)
• M35: 15,378,362 km (0.098 R)
• M36: 15,852,886 km (0.104 R)
• M37: 16,525,329 km (0.101 R)
• M38: 17,011,522 km (0.108 R)
• M39: 17,109,209 km (0.09 R)
• M40: 18,548,042 km (0.108 R)
• M41: 18,699,135 km (0.071 R)
• M42: 19,256,537 km (0.067 R)
• M43: 19,974,009 km (0.078 R)
• M44: 20,804,576 km (0.029 R)
• M45: 21,329,365 km (0.076 R)
• M46: 22,930,212 km (0.091 R)
• M47: 23,909,031 km (0.099 R)
• M48: 26,472,390 km (0.053 R)
• M49: 27,212,601 km (0.047 R)
• M50: 28,480,742 km (0.098 R)
• M51: 29,121,918 km (0.116 R)
• M52: 29,297,696 km (0.075 R)
• M53: 29,473,772 km (0.118 R)
• M54: 29,650,148 km (0.086 R)
• M55: 29,826,973 km (0.089 R)
• M56: 30,122,429 km (0.079 R)
• M57: 31,674,208 km (0.097 R)
• M58: 33,558,393 km (0.027 R)
• M59: 33,804,032 km (0.112 R)
• M60: 34,730,941 km (0.101 R)
• M61: 37,752,967 km (0.079 R)
• M62: 38,843,386 km (0.114 R)
• M63: 39,684,126 km (0.093 R)
• M64: 40,661,748 km (0.107 R)
• M65: 41,252,062 km (0.093 R)
• M66: 42,707,200 km (0.119 R)
• M67: 43,843,097 km (0.082 R)
• M68: 43,977,436 km (0.06 R)
• M69: 44,650,925 km (0.114 R)
• M70: 44,786,012 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit