🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.59 AU - 0.95 AU

Year: 252 Days

Day: 44.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1 AU - 1.2 AU

Year: 430 Days

Day: 30.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,036,823 km

• M1: 713,133 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.8 AU - 3.06 AU

Year: 1870 Days

Day: 47.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.05 AU - 4.47 AU

Year: 3278 Days

Day: 16.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.86 AU - 11.74 AU

Year: 11437 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 94,036,823 km

• M1: 156,479 km (0.106 R)
• M2: 440,416 km (0.075 R)
• M3: 605,273 km (0.08 R)
• M4: 751,131 km (0.036 R)
• M5: 924,814 km (0.1 R)
• M6: 1,032,824 km (0.059 R)
• M7: 1,563,896 km (0.103 R)
• M8: 1,675,945 km (0.106 R)
• M9: 1,810,134 km (0.118 R)
• M10: 2,028,547 km (0.096 R)
• M11: 2,469,861 km (0.072 R)
• M12: 2,557,376 km (0.09 R)
• M13: 3,199,450 km (0.051 R)
• M14: 3,416,367 km (0.095 R)
• M15: 3,613,237 km (0.1 R)
• M16: 3,864,711 km (0.107 R)
• M17: 4,044,229 km (0.071 R)
• M18: 4,572,309 km (0.044 R)
• M19: 4,680,618 km (0.101 R)
• M20: 5,462,716 km (0.074 R)
• M21: 5,693,545 km (0.091 R)
• M22: 5,781,060 km (0.1 R)
• M23: 5,986,907 km (0.076 R)
• M24: 6,075,768 km (0.097 R)
• M25: 6,618,808 km (0.105 R)
• M26: 6,803,262 km (0.055 R)
• M27: 7,145,991 km (0.04 R)
• M28: 7,686,937 km (0.073 R)
• M29: 7,848,503 km (0.049 R)
• M30: 8,639,875 km (0.087 R)
• M31: 8,808,023 km (0.057 R)
• M32: 8,909,451 km (0.112 R)
• M33: 10,050,284 km (0.109 R)
• M34: 10,727,963 km (0.12 R)
• M35: 10,908,826 km (0.116 R)
• M36: 11,716,356 km (0.109 R)
• M37: 12,353,643 km (0.047 R)
• M38: 12,543,183 km (0.113 R)
• M39: 12,619,328 km (0.117 R)
• M40: 13,040,746 km (0.078 R)
• M41: 13,272,473 km (0.115 R)
• M42: 13,544,591 km (0.079 R)
• M43: 13,622,681 km (0.105 R)
• M44: 14,411,960 km (0.107 R)
• M45: 14,611,673 km (0.066 R)
• M46: 15,054,183 km (0.108 R)
• M47: 15,256,739 km (0.07 R)
• M48: 16,283,130 km (0.117 R)
• M49: 16,616,434 km (0.086 R)
• M50: 16,783,834 km (0.116 R)
• M51: 16,867,758 km (0.043 R)
• M52: 17,459,268 km (0.108 R)
• M53: 18,229,697 km (0.111 R)
• M54: 18,359,249 km (0.042 R)
• M55: 18,619,101 km (0.093 R)
• M56: 18,836,616 km (0.118 R)
• M57: 18,923,981 km (0.113 R)
• M58: 19,892,627 km (0.056 R)
• M59: 21,375,591 km (0.031 R)
• M60: 21,557,801 km (0.092 R)
• M61: 22,107,573 km (0.116 R)
• M62: 22,847,634 km (0.039 R)
• M63: 22,987,358 km (0.09 R)
• M64: 23,080,558 km (0.047 R)
• M65: 23,220,731 km (0.092 R)
• M66: 24,257,145 km (0.105 R)
• M67: 24,399,562 km (0.082 R)
• M68: 24,924,501 km (0.082 R)
• M69: 25,405,010 km (0.054 R)
• M70: 25,791,421 km (0.108 R)
• M71: 27,406,480 km (0.115 R)
• M72: 27,703,730 km (0.08 R)
• M73: 27,952,063 km (0.115 R)
• M74: 28,101,511 km (0.103 R)
• M75: 28,301,224 km (0.057 R)
• M76: 28,551,502 km (0.073 R)
• M77: 28,953,321 km (0.066 R)
• M78: 29,357,086 km (0.103 R)
• M79: 32,968,977 km (0.107 R)
• M80: 33,179,611 km (0.094 R)
• M81: 34,185,956 km (0.106 R)
• M82: 34,345,876 km (0.119 R)
• M83: 34,505,946 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 7.3

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.79 AU - 13.99 AU

Year: 16258 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 72.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,036,823 km

• M1: 272,717 km (0.09 R)
• M2: 360,531 km (0.063 R)
• M3: 425,157 km (0.067 R)
• M4: 512,074 km (0.047 R)
• M5: 586,274 km (0.096 R)
• M6: 875,896 km (0.109 R)
• M7: 1,256,921 km (0.111 R)
• M8: 1,492,388 km (0.064 R)
• M9: 1,601,595 km (0.095 R)
• M10: 1,857,108 km (0.077 R)
• M11: 3,317,782 km (0.056 R)
• M12: 4,131,744 km (0.084 R)
• M13: 4,442,458 km (0.11 R)
• M14: 5,293,820 km (0.106 R)
• M15: 6,639,901 km (0.042 R)
• M16: 7,003,724 km (0.052 R)
• M17: 7,049,650 km (0.117 R)
• M18: 7,373,978 km (0.045 R)
• M19: 7,655,821 km (0.071 R)
• M20: 7,941,403 km (0.07 R)
• M21: 8,522,740 km (0.099 R)
• M22: 8,620,876 km (0.109 R)
• M23: 8,670,244 km (0.113 R)
• M24: 8,917,978 km (0.095 R)
• M25: 9,268,635 km (0.115 R)
• M26: 9,319,050 km (0.111 R)
• M27: 9,674,943 km (0.053 R)
• M28: 10,191,205 km (0.089 R)
• M29: 11,466,078 km (0.085 R)
• M30: 12,122,215 km (0.065 R)
• M31: 13,356,696 km (0.115 R)
• M32: 13,527,986 km (0.074 R)
• M33: 13,815,363 km (0.103 R)
• M34: 14,571,880 km (0.076 R)
• M35: 15,341,710 km (0.113 R)
• M36: 15,581,217 km (0.114 R)
• M37: 16,982,500 km (0.114 R)
• M38: 17,168,151 km (0.098 R)
• M39: 18,170,157 km (0.12 R)
• M40: 18,998,182 km (0.116 R)
• M41: 19,319,817 km (0.118 R)
• M42: 19,384,443 km (0.1 R)
• M43: 19,838,323 km (0.087 R)
• M44: 20,427,140 km (0.12 R)
• M45: 20,624,759 km (0.114 R)
• M46: 20,756,854 km (0.092 R)
• M47: 22,160,232 km (0.107 R)
• M48: 22,295,468 km (0.099 R)
• M49: 23,112,721 km (0.059 R)
• M50: 23,249,903 km (0.103 R)
• M51: 23,732,206 km (0.066 R)
• M52: 24,357,077 km (0.12 R)
• M53: 24,426,789 km (0.068 R)
• M54: 25,410,545 km (0.082 R)
• M55: 25,552,064 km (0.05 R)
• M56: 25,622,974 km (0.078 R)
• M57: 26,407,016 km (0.116 R)
• M58: 28,364,953 km (0.111 R)
• M59: 28,511,709 km (0.058 R)
• M60: 30,971,546 km (0.11 R)
• M61: 33,343,421 km (0.084 R)
• M62: 37,129,593 km (0.109 R)
• M63: 37,290,261 km (0.068 R)
• M64: 37,612,345 km (0.096 R)
• M65: 38,502,752 km (0.037 R)
• M66: 38,909,808 km (0.069 R)
• M67: 39,154,699 km (0.037 R)
• M68: 39,236,530 km (0.101 R)
• M69: 40,057,074 km (0.036 R)
• M70: 41,049,357 km (0.067 R)
• M71: 43,565,144 km (0.076 R)
• M72: 43,649,816 km (0.079 R)
• M73: 43,734,638 km (0.113 R)
• M74: 44,841,663 km (0.072 R)
• M75: 45,355,681 km (0.071 R)
• M76: 45,441,550 km (0.119 R)
• M77: 45,699,457 km (0.043 R)
• M78: 46,216,766 km (0.039 R)
• M79: 46,822,787 km (0.069 R)
• M80: 48,305,302 km (0.069 R)
• M81: 49,008,412 km (0.088 R)
• M82: 51,316,408 km (0.096 R)
• M83: 52,663,986 km (0.102 R)
• M84: 52,844,550 km (0.07 R)
• M85: 55,118,887 km (0.106 R)
• M86: 55,302,144 km (0.111 R)
• M87: 56,037,567 km (0.06 R)
• M88: 56,683,531 km (0.077 R)
• M89: 57,424,938 km (0.09 R)
• M90: 58,262,836 km (0.098 R)
• M91: 60,139,242 km (0.07 R)
• M92: 60,895,459 km (0.118 R)
• M93: 61,274,689 km (0.088 R)
• M94: 61,844,957 km (0.071 R)
• M95: 63,662,571 km (0.05 R)
• M96: 64,336,659 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 7.5

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.79 AU - 15.21 AU

Year: 17473 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 94,036,823 km

• M1: 99,782 km (0.111 R)
• M2: 861,684 km (0.072 R)
• M3: 1,010,234 km (0.113 R)
• M4: 1,194,240 km (0.103 R)
• M5: 1,564,195 km (0.055 R)
• M6: 2,232,898 km (0.08 R)
• M7: 2,579,516 km (0.036 R)
• M8: 2,795,685 km (0.067 R)
• M9: 3,093,086 km (0.111 R)
• M10: 3,758,198 km (0.087 R)
• M11: 3,921,110 km (0.085 R)
• M12: 5,397,042 km (0.098 R)
• M13: 5,488,746 km (0.055 R)
• M14: 5,720,323 km (0.102 R)
• M15: 5,766,998 km (0.061 R)
• M16: 6,826,300 km (0.085 R)
• M17: 7,125,496 km (0.1 R)
• M18: 7,378,167 km (0.087 R)
• M19: 7,480,043 km (0.051 R)
• M20: 8,153,682 km (0.039 R)
• M21: 8,900,625 km (0.098 R)
• M22: 9,558,257 km (0.113 R)
• M23: 9,781,008 km (0.1 R)
• M24: 9,893,057 km (0.046 R)
• M25: 10,118,351 km (0.101 R)
• M26: 10,402,288 km (0.091 R)
• M27: 10,688,917 km (0.119 R)
• M28: 11,801,626 km (0.097 R)
• M29: 12,160,661 km (0.117 R)
• M30: 12,644,910 km (0.12 R)
• M31: 13,694,937 km (0.099 R)
• M32: 14,072,073 km (0.088 R)
• M33: 15,419,202 km (0.083 R)
• M34: 15,484,277 km (0.108 R)
• M35: 16,008,917 km (0.052 R)
• M36: 16,672,982 km (0.102 R)
• M37: 17,210,637 km (0.062 R)
• M38: 18,510,493 km (0.07 R)
• M39: 20,268,268 km (0.061 R)
• M40: 20,339,626 km (0.042 R)
• M41: 20,626,106 km (0.094 R)
• M42: 21,058,443 km (0.104 R)
• M43: 21,130,699 km (0.116 R)
• M44: 21,420,919 km (0.117 R)
• M45: 21,712,336 km (0.097 R)
• M46: 23,789,353 km (0.048 R)
• M47: 26,006,393 km (0.098 R)
• M48: 26,864,486 km (0.099 R)
• M49: 27,415,455 km (0.104 R)
• M50: 27,573,431 km (0.086 R)
• M51: 27,970,015 km (0.104 R)
• M52: 28,288,658 km (0.089 R)
• M53: 28,768,718 km (0.099 R)
• M54: 29,980,909 km (0.113 R)
• M55: 30,062,291 km (0.098 R)
• M56: 31,127,128 km (0.078 R)
• M57: 31,292,135 km (0.062 R)
• M58: 34,907,616 km (0.069 R)
• M59: 34,993,186 km (0.102 R)
• M60: 35,422,532 km (0.091 R)
• M61: 35,853,523 km (0.106 R)
• M62: 36,373,077 km (0.103 R)
• M63: 40,527,858 km (0.093 R)
• M64: 40,888,389 km (0.059 R)
• M65: 41,612,593 km (0.047 R)
• M66: 43,625,731 km (0.042 R)
• M67: 43,995,238 km (0.084 R)
• M68: 44,644,193 km (0.1 R)
• M69: 45,016,542 km (0.078 R)
• M70: 45,857,881 km (0.09 R)
• M71: 48,317,719 km (0.097 R)
• M72: 48,508,755 km (0.034 R)
• M73: 49,563,570 km (0.114 R)
• M74: 50,142,214 km (0.091 R)
• M75: 50,820,042 km (0.094 R)
• M76: 52,871,777 km (0.098 R)
• M77: 53,265,668 km (0.065 R)
• M78: 53,759,341 km (0.103 R)
• M79: 55,649,211 km (0.12 R)
• M80: 55,849,523 km (0.096 R)
• M81: 57,257,538 km (0.084 R)
• M82: 59,903,475 km (0.112 R)
• M83: 61,654,967 km (0.117 R)
• M84: 61,965,832 km (0.098 R)
• M85: 63,737,070 km (0.082 R)
• M86: 64,156,094 km (0.099 R)
• M87: 64,681,482 km (0.105 R)
• M88: 67,329,065 km (0.095 R)
• M89: 69,472,503 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.1

Radius: 7.3

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.82 AU - 22.28 AU

Year: 29783 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,036,823 km

• M1: 578,944 km (0.032 R)
• M2: 899,382 km (0.072 R)
• M3: 1,647,671 km (0.035 R)
• M4: 2,020,469 km (0.098 R)
• M5: 2,176,799 km (0.116 R)
• M6: 2,256,534 km (0.116 R)
• M7: 2,378,008 km (0.118 R)
• M8: 2,460,137 km (0.112 R)
• M9: 2,972,958 km (0.094 R)
• M10: 3,898,820 km (0.101 R)
• M11: 3,947,289 km (0.104 R)
• M12: 4,392,941 km (0.041 R)
• M13: 4,443,506 km (0.11 R)
• M14: 4,596,245 km (0.07 R)
• M15: 4,699,019 km (0.034 R)
• M16: 6,617,761 km (0.099 R)
• M17: 6,792,342 km (0.1 R)
• M18: 7,027,360 km (0.074 R)
• M19: 7,626,948 km (0.076 R)
• M20: 8,180,460 km (0.048 R)
• M21: 8,242,693 km (0.091 R)
• M22: 8,493,569 km (0.082 R)
• M23: 10,184,324 km (0.049 R)
• M24: 10,453,450 km (0.075 R)
• M25: 10,930,069 km (0.107 R)
• M26: 11,205,629 km (0.079 R)
• M27: 11,623,306 km (0.084 R)
• M28: 12,046,069 km (0.053 R)
• M29: 14,384,583 km (0.078 R)
• M30: 15,066,899 km (0.07 R)
• M31: 15,682,345 km (0.084 R)
• M32: 16,149,240 km (0.032 R)
• M33: 17,017,207 km (0.11 R)
• M34: 18,062,297 km (0.093 R)
• M35: 18,469,802 km (0.04 R)
• M36: 19,293,937 km (0.073 R)
• M37: 19,710,417 km (0.107 R)
• M38: 19,961,891 km (0.117 R)
• M39: 20,892,539 km (0.059 R)
• M40: 20,977,810 km (0.068 R)
• M41: 21,492,128 km (0.091 R)
• M42: 22,184,317 km (0.104 R)
• M43: 22,971,800 km (0.092 R)
• M44: 23,946,580 km (0.084 R)
• M45: 24,394,177 km (0.103 R)
• M46: 24,484,085 km (0.058 R)
• M47: 26,028,234 km (0.084 R)
• M48: 26,211,941 km (0.027 R)
• M49: 26,673,151 km (0.102 R)
• M50: 26,951,253 km (0.12 R)
• M51: 27,044,153 km (0.113 R)
• M52: 27,137,054 km (0.102 R)
• M53: 29,209,732 km (0.07 R)
• M54: 29,400,769 km (0.08 R)
• M55: 30,265,145 km (0.086 R)
• M56: 32,117,167 km (0.101 R)
• M57: 32,215,752 km (0.111 R)
• M58: 32,412,922 km (0.114 R)
• M59: 32,610,690 km (0.089 R)
• M60: 33,106,607 km (0.094 R)
• M61: 33,605,067 km (0.112 R)
• M62: 34,811,574 km (0.12 R)
• M63: 39,988,857 km (0.115 R)
• M64: 40,519,630 km (0.081 R)
• M65: 41,803,031 km (0.12 R)
• M66: 42,125,863 km (0.056 R)
• M67: 43,752,889 km (0.094 R)
• M68: 45,290,007 km (0.056 R)
• M69: 46,398,677 km (0.11 R)
• M70: 49,778,093 km (0.111 R)
• M71: 51,958,931 km (0.071 R)
• M72: 55,583,687 km (0.044 R)
• M73: 57,725,480 km (0.067 R)
• M74: 59,530,977 km (0.075 R)
• M75: 59,894,200 km (0.096 R)
• M76: 61,110,581 km (0.083 R)
• M77: 62,703,948 km (0.089 R)
• M78: 63,320,291 km (0.101 R)
• M79: 63,567,576 km (0.04 R)
• M80: 63,815,011 km (0.088 R)
• M81: 68,704,318 km (0.066 R)
• M82: 70,873,038 km (0.11 R)
• M83: 73,712,705 km (0.041 R)
• M84: 73,842,556 km (0.091 R)
• M85: 74,233,007 km (0.114 R)
• M86: 78,837,330 km (0.083 R)
• M87: 79,635,883 km (0.108 R)
• M88: 79,902,616 km (0.119 R)
• M89: 80,303,389 km (0.091 R)
• M90: 81,778,424 km (0.104 R)
• M91: 83,533,057 km (0.111 R)
• M92: 83,804,129 km (0.087 R)
• M93: 87,079,724 km (0.098 R)
• M94: 88,318,843 km (0.097 R)
• M95: 88,594,851 km (0.118 R)
• M96: 88,871,308 km (0.052 R)
• M97: 91,791,159 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit