🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.99 AU - 1.65 AU

Year: 546 Days

Day: 29.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.05 AU - 1.75 AU

Year: 596 Days

Day: 36.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.91 AU - 2.55 AU

Year: 1198 Days

Day: 32.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.15 AU - 3.29 AU

Year: 1614 Days

Day: 14.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.55 AU - 3.77 AU

Year: 2022 Days

Day: 21.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 14.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.92 AU - 8.16 AU

Year: 6019 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 34,349,994 km

• M1: 182,360 km (0.066 R)
• M2: 323,131 km (0.096 R)
• M3: 432,637 km (0.073 R)
• M4: 568,771 km (0.087 R)
• M5: 787,334 km (0.115 R)
• M6: 1,392,607 km (0.115 R)
• M7: 1,648,269 km (0.092 R)
• M8: 2,013,288 km (0.104 R)
• M9: 2,122,495 km (0.029 R)
• M10: 2,275,982 km (0.08 R)
• M11: 2,375,764 km (0.11 R)
• M12: 2,579,666 km (0.102 R)
• M13: 2,942,889 km (0.098 R)
• M14: 3,226,377 km (0.085 R)
• M15: 3,420,406 km (0.033 R)
• M16: 3,668,439 km (0.109 R)
• M17: 4,394,737 km (0.076 R)
• M18: 4,959,169 km (0.089 R)
• M19: 5,089,918 km (0.114 R)
• M20: 5,278,710 km (0.067 R)
• M21: 5,663,327 km (0.099 R)
• M22: 5,760,864 km (0.118 R)
• M23: 6,037,172 km (0.12 R)
• M24: 6,136,953 km (0.054 R)
• M25: 6,378,554 km (0.073 R)
• M26: 6,561,961 km (0.081 R)
• M27: 6,664,585 km (0.066 R)
• M28: 6,996,543 km (0.113 R)
• M29: 7,334,036 km (0.08 R)
• M30: 7,828,756 km (0.071 R)
• M31: 8,223,395 km (0.107 R)
• M32: 8,534,858 km (0.098 R)
• M33: 8,918,427 km (0.081 R)
• M34: 9,009,532 km (0.119 R)
• M35: 10,055,520 km (0.086 R)
• M36: 10,174,002 km (0.052 R)
• M37: 10,388,824 km (0.118 R)
• M38: 10,556,823 km (0.099 R)
• M39: 10,798,423 km (0.059 R)
• M40: 11,115,271 km (0.112 R)
• M41: 11,459,945 km (0.102 R)
• M42: 12,210,328 km (0.117 R)
• M43: 12,745,290 km (0.083 R)
• M44: 13,183,911 km (0.108 R)
• M45: 13,313,762 km (0.105 R)
• M46: 13,653,648 km (0.119 R)
• M47: 14,208,806 km (0.054 R)
• M48: 15,532,747 km (0.053 R)
• M49: 16,446,640 km (0.12 R)
• M50: 16,980,705 km (0.099 R)
• M51: 17,207,345 km (0.089 R)
• M52: 17,434,884 km (0.106 R)
• M53: 18,008,292 km (0.077 R)
• M54: 18,646,178 km (0.106 R)
• M55: 18,967,963 km (0.106 R)
• M56: 19,380,105 km (0.117 R)
• M57: 19,527,908 km (0.059 R)
• M58: 19,646,539 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.5

Radius: 5.4

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.45 AU - 15.27 AU

Year: 17574 Days

Day: 18.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 152.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 34,349,994 km

• M1: 85,570 km (0.037 R)
• M2: 150,944 km (0.096 R)
• M3: 214,224 km (0.113 R)
• M4: 257,458 km (0.07 R)
• M5: 337,343 km (0.079 R)
• M6: 522,845 km (0.088 R)
• M7: 1,384,528 km (0.052 R)
• M8: 1,900,342 km (0.1 R)
• M9: 1,964,669 km (0.064 R)
• M10: 2,365,741 km (0.082 R)
• M11: 2,938,850 km (0.1 R)
• M12: 2,976,100 km (0.093 R)
• M13: 3,126,446 km (0.098 R)
• M14: 5,433,993 km (0.077 R)
• M15: 5,664,374 km (0.077 R)
• M16: 8,084,718 km (0.119 R)
• M17: 8,559,841 km (0.08 R)
• M18: 9,098,393 km (0.082 R)
• M19: 9,316,955 km (0.084 R)
• M20: 9,371,858 km (0.116 R)
• M21: 11,009,954 km (0.103 R)
• M22: 11,418,506 km (0.083 R)
• M23: 11,536,090 km (0.087 R)
• M24: 12,310,558 km (0.12 R)
• M25: 12,612,746 km (0.091 R)
• M26: 13,101,482 km (0.061 R)
• M27: 13,846,330 km (0.056 R)
• M28: 14,604,642 km (0.096 R)
• M29: 15,117,762 km (0.032 R)
• M30: 17,093,651 km (0.087 R)
• M31: 17,363,226 km (0.093 R)
• M32: 17,498,463 km (0.118 R)
• M33: 18,043,149 km (0.109 R)
• M34: 18,731,897 km (0.088 R)
• M35: 19,781,027 km (0.086 R)
• M36: 20,705,542 km (0.069 R)
• M37: 20,849,006 km (0.053 R)
• M38: 23,937,604 km (0.113 R)
• M39: 24,693,821 km (0.091 R)
• M40: 26,229,443 km (0.11 R)
• M41: 27,322,705 km (0.064 R)
• M42: 27,716,745 km (0.078 R)
• M43: 28,590,247 km (0.118 R)
• M44: 28,830,053 km (0.052 R)
• M45: 28,990,422 km (0.079 R)
• M46: 29,070,606 km (0.096 R)
• M47: 29,150,940 km (0.109 R)
• M48: 31,018,221 km (0.033 R)
• M49: 31,676,751 km (0.063 R)
• M50: 33,007,573 km (0.093 R)
• M51: 34,781,804 km (0.119 R)
• M52: 36,413,468 km (0.054 R)
• M53: 37,369,548 km (0.032 R)
• M54: 38,775,020 km (0.101 R)
• M55: 39,040,407 km (0.087 R)
• M56: 39,395,253 km (0.113 R)
• M57: 39,929,467 km (0.104 R)
• M58: 40,018,777 km (0.025 R)
• M59: 41,727,633 km (0.115 R)
• M60: 41,818,140 km (0.038 R)
• M61: 42,454,230 km (0.03 R)
• M62: 42,910,504 km (0.1 R)
• M63: 43,827,838 km (0.049 R)
• M64: 44,012,142 km (0.098 R)
• M65: 44,196,597 km (0.113 R)
• M66: 45,030,156 km (0.096 R)
• M67: 45,216,106 km (0.114 R)
• M68: 47,561,651 km (0.116 R)
• M69: 49,274,696 km (0.08 R)
• M70: 49,370,439 km (0.091 R)
• M71: 50,427,946 km (0.119 R)
• M72: 50,717,717 km (0.104 R)
• M73: 51,492,933 km (0.057 R)
• M74: 53,940,803 km (0.097 R)
• M75: 55,527,139 km (0.103 R)
• M76: 56,727,064 km (0.105 R)
• M77: 57,028,354 km (0.112 R)
• M78: 57,229,413 km (0.087 R)
• M79: 57,935,366 km (0.117 R)
• M80: 60,582,500 km (0.116 R)
• M81: 60,685,124 km (0.028 R)
• M82: 62,127,547 km (0.071 R)
• M83: 64,836,166 km (0.117 R)
• M84: 65,151,069 km (0.099 R)
• M85: 65,677,205 km (0.114 R)
• M86: 66,627,900 km (0.114 R)
• M87: 67,157,925 km (0.088 R)
• M88: 67,370,354 km (0.067 R)
• M89: 67,583,082 km (0.053 R)
• M90: 68,008,987 km (0.098 R)
• M91: 68,756,528 km (0.078 R)
• M92: 70,475,557 km (0.097 R)
• M93: 70,583,417 km (0.106 R)
• M94: 71,232,073 km (0.108 R)
• M95: 71,665,458 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.6

Radius: 4.1

Gravity: 38.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.93 AU - 14.83 AU

Year: 19625 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 34,349,994 km

• M1: 124,615 km (0.052 R)
• M2: 274,961 km (0.115 R)
• M3: 1,159,533 km (0.098 R)
• M4: 1,562,251 km (0.055 R)
• M5: 1,747,154 km (0.067 R)
• M6: 1,939,088 km (0.112 R)
• M7: 2,273,738 km (0.081 R)
• M8: 2,590,138 km (0.092 R)
• M9: 2,662,393 km (0.115 R)
• M10: 3,147,838 km (0.08 R)
• M11: 3,579,578 km (0.038 R)
• M12: 3,741,144 km (0.057 R)
• M13: 4,029,718 km (0.092 R)
• M14: 4,197,866 km (0.073 R)
• M15: 4,454,277 km (0.062 R)
• M16: 4,759,905 km (0.11 R)
• M17: 5,529,885 km (0.068 R)
• M18: 6,533,388 km (0.111 R)
• M19: 6,631,823 km (0.089 R)
• M20: 6,880,156 km (0.064 R)
• M21: 6,930,271 km (0.103 R)
• M22: 7,030,651 km (0.11 R)
• M23: 7,081,066 km (0.096 R)
• M24: 8,219,805 km (0.067 R)
• M25: 8,486,388 km (0.106 R)
• M26: 8,755,963 km (0.085 R)
• M27: 9,525,345 km (0.065 R)
• M28: 9,581,145 km (0.106 R)
• M29: 9,861,641 km (0.094 R)
• M30: 10,201,976 km (0.109 R)
• M31: 10,777,479 km (0.099 R)
• M32: 10,835,673 km (0.074 R)
• M33: 11,899,912 km (0.106 R)
• M34: 11,959,901 km (0.119 R)
• M35: 12,080,477 km (0.088 R)
• M36: 12,383,413 km (0.096 R)
• M37: 13,058,847 km (0.113 R)
• M38: 13,307,329 km (0.105 R)
• M39: 14,380,993 km (0.062 R)
• M40: 15,025,461 km (0.103 R)
• M41: 15,613,530 km (0.065 R)
• M42: 16,409,241 km (0.099 R)
• M43: 16,677,470 km (0.069 R)
• M44: 17,286,184 km (0.09 R)
• M45: 17,902,078 km (0.099 R)
• M46: 18,039,858 km (0.1 R)
• M47: 20,364,609 km (0.079 R)
• M48: 20,942,206 km (0.11 R)
• M49: 21,452,035 km (0.116 R)
• M50: 21,671,795 km (0.086 R)
• M51: 21,892,302 km (0.119 R)
• M52: 22,261,510 km (0.116 R)
• M53: 22,409,761 km (0.112 R)
• M54: 22,632,662 km (0.086 R)
• M55: 24,979,404 km (0.047 R)
• M56: 25,442,409 km (0.112 R)
• M57: 26,220,468 km (0.08 R)
• M58: 26,848,479 km (0.103 R)
• M59: 27,243,567 km (0.107 R)
• M60: 30,472,338 km (0.066 R)
• M61: 31,132,514 km (0.081 R)
• M62: 36,057,126 km (0.108 R)
• M63: 36,930,329 km (0.068 R)
• M64: 37,105,807 km (0.116 R)
• M65: 37,545,774 km (0.074 R)
• M66: 37,633,888 km (0.034 R)
• M67: 38,965,009 km (0.068 R)
• M68: 39,591,376 km (0.038 R)
• M69: 39,860,951 km (0.073 R)
• M70: 40,401,747 km (0.044 R)
• M71: 42,130,201 km (0.095 R)
• M72: 44,534,389 km (0.116 R)
• M73: 46,603,177 km (0.057 R)
• M74: 48,319,065 km (0.063 R)
• M75: 49,958,359 km (0.111 R)
• M76: 50,249,626 km (0.056 R)
• M77: 51,615,903 km (0.095 R)
• M78: 52,895,563 km (0.111 R)
• M79: 53,291,399 km (0.116 R)
• M80: 57,506,618 km (0.107 R)
• M81: 58,423,803 km (0.086 R)
• M82: 60,272,384 km (0.114 R)
• M83: 61,307,751 km (0.082 R)
• M84: 61,411,571 km (0.112 R)
• M85: 61,931,723 km (0.102 R)
• M86: 62,140,263 km (0.094 R)
• M87: 62,557,940 km (0.103 R)
• M88: 63,186,101 km (0.117 R)
• M89: 63,290,970 km (0.075 R)
• M90: 64,026,991 km (0.12 R)
• M91: 64,554,324 km (0.103 R)
• M92: 71,431,338 km (0.041 R)
• M93: 73,406,927 km (0.061 R)

Asteroid Belt

Center: 16.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.1

Radius: 7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.37 AU - 19.03 AU

Year: 26800 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 34,349,994 km

• M1: 102,923 km (0.092 R)
• M2: 191,336 km (0.105 R)
• M3: 1,203,216 km (0.108 R)
• M4: 1,303,147 km (0.109 R)
• M5: 2,157,650 km (0.101 R)
• M6: 2,924,638 km (0.07 R)
• M7: 3,670,982 km (0.092 R)
• M8: 3,768,221 km (0.093 R)
• M9: 5,001,206 km (0.113 R)
• M10: 5,465,558 km (0.092 R)
• M11: 5,549,034 km (0.098 R)
• M12: 5,915,249 km (0.108 R)
• M13: 6,289,244 km (0.101 R)
• M14: 6,493,894 km (0.11 R)
• M15: 6,700,788 km (0.074 R)
• M16: 7,303,667 km (0.097 R)
• M17: 7,426,188 km (0.079 R)
• M18: 7,580,573 km (0.085 R)
• M19: 8,560,738 km (0.059 R)
• M20: 9,280,154 km (0.119 R)
• M21: 9,647,267 km (0.079 R)
• M22: 10,951,462 km (0.072 R)
• M23: 11,056,779 km (0.097 R)
• M24: 11,233,005 km (0.082 R)
• M25: 11,983,388 km (0.067 R)
• M26: 12,237,255 km (0.109 R)
• M27: 12,419,466 km (0.1 R)
• M28: 13,232,530 km (0.052 R)
• M29: 13,910,358 km (0.085 R)
• M30: 14,987,313 km (0.034 R)
• M31: 15,143,344 km (0.087 R)
• M32: 15,496,245 km (0.095 R)
• M33: 15,772,702 km (0.104 R)
• M34: 17,588,521 km (0.051 R)
• M35: 18,793,382 km (0.119 R)
• M36: 20,498,499 km (0.087 R)
• M37: 20,888,949 km (0.119 R)
• M38: 21,063,231 km (0.115 R)
• M39: 22,074,961 km (0.081 R)
• M40: 22,832,824 km (0.058 R)
• M41: 22,877,703 km (0.108 R)
• M42: 22,922,583 km (0.105 R)
• M43: 24,236,800 km (0.073 R)
• M44: 25,064,674 km (0.075 R)
• M45: 25,389,152 km (0.061 R)
• M46: 26,606,580 km (0.094 R)
• M47: 29,634,291 km (0.115 R)
• M48: 30,766,597 km (0.112 R)
• M49: 31,014,631 km (0.072 R)
• M50: 31,313,078 km (0.102 R)
• M51: 31,462,676 km (0.059 R)
• M52: 31,812,735 km (0.095 R)
• M53: 32,163,991 km (0.114 R)
• M54: 32,264,521 km (0.093 R)
• M55: 32,870,392 km (0.092 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit