🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.81 AU

Year: 245 Days

Day: 18.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,364,445 km

• M1: 83,326 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.57 AU - 0.85 AU

Year: 251 Days

Day: 29.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.7 AU - 0.84 AU

Year: 283 Days

Day: 13.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,364,445 km

• M1: 106,065 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.68 AU - 1.84 AU

Year: 978 Days

Day: 19.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 11.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.46 AU - 3.64 AU

Year: 2802 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 145.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,364,445 km

• M1: 243,097 km (0.085 R)
• M2: 540,796 km (0.101 R)
• M3: 1,171,501 km (0.106 R)
• M4: 1,293,274 km (0.113 R)
• M5: 1,451,847 km (0.105 R)
• M6: 2,024,508 km (0.104 R)
• M7: 2,401,495 km (0.092 R)
• M8: 2,678,699 km (0.108 R)
• M9: 2,982,982 km (0.102 R)
• M10: 3,203,638 km (0.088 R)
• M11: 3,571,500 km (0.111 R)
• M12: 3,751,466 km (0.063 R)
• M13: 4,017,900 km (0.036 R)
• M14: 4,530,422 km (0.115 R)
• M15: 4,745,244 km (0.064 R)
• M16: 4,953,485 km (0.119 R)
• M17: 5,235,776 km (0.111 R)
• M18: 5,348,124 km (0.118 R)
• M19: 5,816,365 km (0.084 R)
• M20: 5,953,995 km (0.075 R)
• M21: 6,039,416 km (0.108 R)
• M22: 6,232,846 km (0.09 R)
• M23: 6,504,815 km (0.116 R)
• M24: 6,869,983 km (0.09 R)
• M25: 7,117,268 km (0.059 R)
• M26: 7,447,580 km (0.085 R)
• M27: 7,736,454 km (0.114 R)
• M28: 7,817,985 km (0.105 R)
• M29: 7,911,483 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 14.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.54 AU - 5.18 AU

Year: 3814 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,364,445 km

• M1: 220,358 km (0.119 R)
• M2: 323,730 km (0.092 R)
• M3: 716,873 km (0.119 R)
• M4: 968,497 km (0.056 R)
• M5: 1,166,863 km (0.044 R)
• M6: 1,278,763 km (0.095 R)
• M7: 1,483,712 km (0.099 R)
• M8: 1,574,966 km (0.09 R)
• M9: 1,747,752 km (0.09 R)
• M10: 1,877,603 km (0.053 R)
• M11: 2,078,513 km (0.106 R)
• M12: 2,234,095 km (0.095 R)
• M13: 2,502,324 km (0.09 R)
• M14: 2,612,727 km (0.073 R)
• M15: 3,229,220 km (0.039 R)
• M16: 3,349,796 km (0.069 R)
• M17: 3,451,522 km (0.103 R)
• M18: 3,554,296 km (0.081 R)
• M19: 3,784,228 km (0.086 R)
• M20: 3,890,293 km (0.06 R)
• M21: 3,997,405 km (0.101 R)
• M22: 4,458,465 km (0.109 R)
• M23: 5,455,386 km (0.112 R)
• M24: 5,648,367 km (0.073 R)
• M25: 5,942,177 km (0.106 R)
• M26: 6,116,010 km (0.084 R)
• M27: 6,316,620 km (0.062 R)
• M28: 6,802,066 km (0.087 R)
• M29: 7,010,156 km (0.11 R)
• M30: 7,114,875 km (0.119 R)
• M31: 7,432,621 km (0.104 R)
• M32: 7,727,927 km (0.091 R)
• M33: 7,836,236 km (0.06 R)
• M34: 8,247,181 km (0.079 R)
• M35: 8,385,709 km (0.104 R)
• M36: 8,524,984 km (0.12 R)
• M37: 8,976,022 km (0.092 R)
• M38: 9,609,120 km (0.058 R)
• M39: 9,784,299 km (0.112 R)
• M40: 10,676,052 km (0.076 R)
• M41: 10,979,137 km (0.081 R)
• M42: 11,192,913 km (0.094 R)
• M43: 11,346,550 km (0.11 R)
• M44: 12,219,752 km (0.092 R)
• M45: 12,760,549 km (0.099 R)
• M46: 12,888,904 km (0.101 R)
• M47: 13,179,273 km (0.091 R)
• M48: 13,374,199 km (0.074 R)
• M49: 15,034,885 km (0.092 R)
• M50: 15,238,488 km (0.112 R)
• M51: 15,340,663 km (0.051 R)
• M52: 15,682,943 km (0.071 R)
• M53: 15,786,166 km (0.093 R)
• M54: 16,097,030 km (0.103 R)
• M55: 16,201,001 km (0.104 R)
• M56: 16,971,130 km (0.083 R)
• M57: 17,183,260 km (0.093 R)
• M58: 17,325,079 km (0.11 R)
• M59: 17,431,892 km (0.081 R)
• M60: 17,788,982 km (0.115 R)
• M61: 18,293,127 km (0.076 R)
• M62: 18,546,994 km (0.055 R)
• M63: 18,875,063 km (0.06 R)
• M64: 20,281,582 km (0.092 R)
• M65: 20,394,079 km (0.076 R)
• M66: 21,530,275 km (0.084 R)
• M67: 22,531,683 km (0.09 R)
• M68: 22,686,966 km (0.07 R)
• M69: 22,998,877 km (0.086 R)
• M70: 23,548,201 km (0.118 R)
• M71: 24,141,356 km (0.103 R)
• M72: 24,260,735 km (0.086 R)
• M73: 24,380,115 km (0.05 R)
• M74: 25,261,994 km (0.108 R)
• M75: 25,991,433 km (0.072 R)
• M76: 26,481,516 km (0.12 R)
• M77: 27,346,491 km (0.053 R)
• M78: 27,970,164 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 8.8

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.69 AU - 5.71 AU

Year: 4968 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,364,445 km

• M1: 179,817 km (0.117 R)
• M2: 402,418 km (0.109 R)
• M3: 518,805 km (0.028 R)
• M4: 684,709 km (0.066 R)
• M5: 787,633 km (0.086 R)
• M6: 966,402 km (0.106 R)
• M7: 1,220,270 km (0.111 R)
• M8: 1,379,592 km (0.088 R)
• M9: 1,807,741 km (0.092 R)
• M10: 1,934,899 km (0.11 R)
• M11: 2,008,950 km (0.045 R)
• M12: 2,800,472 km (0.119 R)
• M13: 3,633,283 km (0.119 R)
• M14: 4,053,055 km (0.095 R)
• M15: 4,268,775 km (0.113 R)
• M16: 4,562,286 km (0.036 R)
• M17: 4,963,957 km (0.066 R)
• M18: 5,091,713 km (0.07 R)
• M19: 5,246,697 km (0.107 R)
• M20: 5,324,637 km (0.117 R)
• M21: 5,429,356 km (0.085 R)
• M22: 5,640,737 km (0.107 R)
• M23: 5,990,048 km (0.112 R)
• M24: 6,374,066 km (0.116 R)
• M25: 7,166,037 km (0.112 R)
• M26: 7,252,654 km (0.086 R)
• M27: 7,368,892 km (0.041 R)
• M28: 7,456,407 km (0.073 R)
• M29: 7,869,446 km (0.101 R)
• M30: 8,717,666 km (0.057 R)
• M31: 9,278,359 km (0.06 R)
• M32: 9,914,898 km (0.112 R)
• M33: 10,368,928 km (0.085 R)
• M34: 10,763,417 km (0.103 R)
• M35: 11,095,973 km (0.117 R)
• M36: 11,330,842 km (0.117 R)
• M37: 11,976,506 km (0.036 R)
• M38: 12,634,139 km (0.063 R)
• M39: 12,704,001 km (0.083 R)
• M40: 13,196,926 km (0.042 R)
• M41: 13,624,476 km (0.095 R)
• M42: 13,984,259 km (0.07 R)
• M43: 14,165,273 km (0.064 R)
• M44: 15,008,107 km (0.039 R)
• M45: 15,230,709 km (0.082 R)
• M46: 15,491,757 km (0.084 R)
• M47: 16,056,040 km (0.079 R)
• M48: 16,818,989 km (0.116 R)
• M49: 16,895,883 km (0.048 R)
• M50: 17,011,522 km (0.036 R)
• M51: 17,166,206 km (0.104 R)
• M52: 17,360,085 km (0.056 R)
• M53: 17,671,847 km (0.062 R)
• M54: 17,985,404 km (0.109 R)
• M55: 18,697,789 km (0.116 R)
• M56: 18,897,353 km (0.039 R)
• M57: 19,177,849 km (0.078 R)
• M58: 20,642,113 km (0.119 R)
• M59: 20,972,425 km (0.103 R)
• M60: 21,346,120 km (0.099 R)
• M61: 21,680,023 km (0.109 R)
• M62: 21,763,797 km (0.086 R)
• M63: 22,015,720 km (0.115 R)
• M64: 22,480,222 km (0.068 R)
• M65: 23,547,752 km (0.106 R)
• M66: 23,936,108 km (0.1 R)
• M67: 24,022,725 km (0.073 R)
• M68: 25,113,892 km (0.098 R)
• M69: 26,087,475 km (0.063 R)
• M70: 26,176,486 km (0.075 R)
• M71: 26,713,393 km (0.116 R)
• M72: 27,344,247 km (0.112 R)
• M73: 27,434,754 km (0.118 R)
• M74: 27,616,216 km (0.065 R)
• M75: 28,437,209 km (0.083 R)
• M76: 28,989,075 km (0.108 R)
• M77: 29,730,333 km (0.066 R)
• M78: 29,963,257 km (0.099 R)
• M79: 30,056,606 km (0.034 R)
• M80: 30,524,847 km (0.091 R)
• M81: 30,665,768 km (0.073 R)
• M82: 30,948,209 km (0.102 R)
• M83: 31,373,516 km (0.03 R)
• M84: 31,848,489 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 14

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.43 AU - 7.49 AU

Year: 6879 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 35,364,445 km

• M1: 192,532 km (0.063 R)
• M2: 284,236 km (0.115 R)
• M3: 389,702 km (0.11 R)
• M4: 516,412 km (0.086 R)
• M5: 685,009 km (0.045 R)
• M6: 783,743 km (0.109 R)
• M7: 1,083,687 km (0.113 R)
• M8: 1,278,613 km (0.101 R)
• M9: 1,518,867 km (0.115 R)
• M10: 1,670,410 km (0.101 R)
• M11: 2,099,905 km (0.079 R)
• M12: 2,193,853 km (0.097 R)
• M13: 2,444,878 km (0.051 R)
• M14: 2,767,112 km (0.119 R)
• M15: 2,954,558 km (0.071 R)
• M16: 3,060,473 km (0.114 R)
• M17: 3,320,175 km (0.057 R)
• M18: 3,746,379 km (0.098 R)
• M19: 3,907,796 km (0.061 R)
• M20: 4,528,028 km (0.102 R)
• M21: 5,568,482 km (0.1 R)
• M22: 5,806,641 km (0.109 R)
• M23: 6,129,474 km (0.111 R)
• M24: 6,320,660 km (0.095 R)
• M25: 6,596,967 km (0.097 R)
• M26: 8,308,067 km (0.081 R)
• M27: 8,428,793 km (0.119 R)
• M28: 9,041,695 km (0.101 R)
• M29: 9,228,393 km (0.095 R)
• M30: 10,181,033 km (0.093 R)
• M31: 10,407,823 km (0.06 R)
• M32: 10,570,885 km (0.076 R)
• M33: 10,998,735 km (0.11 R)
• M34: 11,231,509 km (0.12 R)
• M35: 11,533,248 km (0.112 R)
• M36: 11,769,762 km (0.081 R)
• M37: 11,939,705 km (0.097 R)
• M38: 12,110,396 km (0.076 R)
• M39: 12,281,985 km (0.04 R)
• M40: 12,558,292 km (0.072 R)
• M41: 12,836,544 km (0.102 R)
• M42: 13,046,580 km (0.072 R)
• M43: 13,934,144 km (0.118 R)
• M44: 14,403,433 km (0.036 R)
• M45: 14,621,845 km (0.101 R)
• M46: 15,506,118 km (0.071 R)
• M47: 16,143,106 km (0.102 R)
• M48: 16,980,256 km (0.111 R)
• M49: 17,210,936 km (0.114 R)
• M50: 17,326,725 km (0.105 R)
• M51: 17,481,409 km (0.077 R)
• M52: 17,597,796 km (0.073 R)
• M53: 18,183,621 km (0.048 R)
• M54: 18,419,687 km (0.082 R)
• M55: 18,934,752 km (0.046 R)
• M56: 19,494,697 km (0.091 R)
• M57: 19,655,814 km (0.037 R)
• M58: 21,788,780 km (0.094 R)
• M59: 21,956,031 km (0.112 R)
• M60: 22,291,429 km (0.09 R)
• M61: 24,037,685 km (0.116 R)
• M62: 24,687,538 km (0.114 R)
• M63: 24,818,137 km (0.085 R)
• M64: 26,716,235 km (0.092 R)
• M65: 26,939,884 km (0.106 R)
• M66: 27,164,281 km (0.073 R)
• M67: 27,524,512 km (0.094 R)
• M68: 27,614,869 km (0.115 R)
• M69: 27,750,555 km (0.102 R)
• M70: 27,931,718 km (0.085 R)
• M71: 28,660,558 km (0.029 R)
• M72: 30,044,040 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93

Radius: 3.3

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10 AU - 13.8 AU

Year: 17199 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 35,364,445 km

• M1: 71,209 km (0.106 R)
• M2: 367,113 km (0.076 R)
• M3: 447,896 km (0.098 R)
• M4: 521,797 km (0.049 R)
• M5: 885,769 km (0.103 R)
• M6: 1,242,859 km (0.113 R)
• M7: 1,472,791 km (0.107 R)
• M8: 1,871,619 km (0.046 R)
• M9: 2,874,523 km (0.088 R)
• M10: 2,943,488 km (0.094 R)
• M11: 3,247,919 km (0.1 R)
• M12: 3,271,855 km (0.101 R)
• M13: 3,661,258 km (0.083 R)
• M14: 3,735,908 km (0.059 R)
• M15: 4,272,366 km (0.088 R)
• M16: 4,509,628 km (0.088 R)
• M17: 4,996,718 km (0.104 R)
• M18: 5,358,895 km (0.061 R)
• M19: 6,167,471 km (0.112 R)
• M20: 6,285,953 km (0.115 R)
• M21: 6,737,290 km (0.097 R)
• M22: 7,323,863 km (0.111 R)
• M23: 8,087,859 km (0.059 R)
• M24: 9,010,729 km (0.089 R)
• M25: 9,280,454 km (0.101 R)
• M26: 9,382,330 km (0.104 R)
• M27: 9,690,052 km (0.104 R)
• M28: 11,386,492 km (0.088 R)
• M29: 11,495,549 km (0.089 R)
• M30: 12,156,921 km (0.056 R)
• M31: 12,305,622 km (0.098 R)
• M32: 12,417,521 km (0.11 R)
• M33: 12,454,920 km (0.12 R)
• M34: 12,792,862 km (0.119 R)
• M35: 13,286,535 km (0.096 R)
• M36: 13,708,999 km (0.094 R)
• M37: 14,409,865 km (0.043 R)
• M38: 14,646,080 km (0.097 R)
• M39: 15,603,507 km (0.057 R)
• M40: 15,846,154 km (0.107 R)
• M41: 15,927,236 km (0.036 R)
• M42: 16,130,690 km (0.055 R)
• M43: 16,581,129 km (0.057 R)
• M44: 17,118,933 km (0.073 R)
• M45: 17,620,385 km (0.106 R)
• M46: 17,788,533 km (0.051 R)
• M47: 17,872,906 km (0.108 R)
• M48: 17,915,093 km (0.108 R)
• M49: 18,041,952 km (0.109 R)
• M50: 19,239,782 km (0.113 R)
• M51: 19,499,933 km (0.103 R)
• M52: 19,673,915 km (0.061 R)
• M53: 22,390,313 km (0.083 R)
• M54: 22,755,183 km (0.087 R)
• M55: 23,352,377 km (0.06 R)
• M56: 23,583,356 km (0.113 R)
• M57: 23,675,957 km (0.116 R)
• M58: 24,655,823 km (0.112 R)
• M59: 24,891,141 km (0.057 R)
• M60: 24,938,264 km (0.119 R)
• M61: 25,316,448 km (0.097 R)
• M62: 25,411,293 km (0.098 R)
• M63: 28,016,240 km (0.065 R)
• M64: 28,163,445 km (0.113 R)
• M65: 29,101,573 km (0.116 R)
• M66: 29,699,366 km (0.102 R)
• M67: 34,625,325 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit