🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1 AU - 1.22 AU

Year: 431 Days

Day: 35.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,790,928 km

• M1: 331,658 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.14 AU - 1.64 AU

Year: 605 Days

Day: 30.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.55 AU - 2.05 AU

Year: 891 Days

Day: 47.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.34 AU - 3.58 AU

Year: 1879 Days

Day: 43.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.48 AU - 4.16 AU

Year: 2755 Days

Day: 25.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 10.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.99 AU - 6.95 AU

Year: 5382 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 88,790,928 km

• M1: 192,383 km (0.079 R)
• M2: 286,779 km (0.029 R)
• M3: 494,870 km (0.06 R)
• M4: 692,489 km (0.097 R)
• M5: 773,571 km (0.085 R)
• M6: 867,967 km (0.12 R)
• M7: 997,070 km (0.036 R)
• M8: 1,100,891 km (0.089 R)
• M9: 1,186,760 km (0.093 R)
• M10: 1,275,023 km (0.106 R)
• M11: 1,446,911 km (0.086 R)
• M12: 1,738,028 km (0.059 R)
• M13: 2,087,937 km (0.085 R)
• M14: 2,155,107 km (0.101 R)
• M15: 2,278,226 km (0.035 R)
• M16: 2,474,349 km (0.104 R)
• M17: 2,690,667 km (0.094 R)
• M18: 2,853,280 km (0.105 R)
• M19: 2,973,706 km (0.101 R)
• M20: 3,219,645 km (0.104 R)
• M21: 3,617,277 km (0.085 R)
• M22: 3,880,120 km (0.06 R)
• M23: 4,320,536 km (0.117 R)
• M24: 4,902,472 km (0.03 R)
• M25: 5,359,942 km (0.114 R)
• M26: 5,584,339 km (0.114 R)
• M27: 5,888,471 km (0.118 R)
• M28: 6,062,005 km (0.117 R)
• M29: 6,394,262 km (0.095 R)
• M30: 6,732,652 km (0.089 R)
• M31: 6,914,114 km (0.094 R)
• M32: 7,076,877 km (0.083 R)
• M33: 7,447,730 km (0.082 R)
• M34: 7,888,296 km (0.104 R)
• M35: 8,359,080 km (0.054 R)
• M36: 8,663,362 km (0.112 R)
• M37: 8,794,859 km (0.088 R)
• M38: 9,282,997 km (0.087 R)
• M39: 9,440,074 km (0.114 R)
• M40: 9,575,461 km (0.078 R)
• M41: 10,031,584 km (0.079 R)
• M42: 10,239,077 km (0.097 R)
• M43: 10,471,402 km (0.103 R)
• M44: 10,917,503 km (0.101 R)
• M45: 11,131,129 km (0.084 R)
• M46: 11,250,358 km (0.107 R)
• M47: 12,194,919 km (0.056 R)
• M48: 12,293,205 km (0.055 R)
• M49: 12,689,041 km (0.108 R)
• M50: 12,788,673 km (0.049 R)
• M51: 13,013,818 km (0.077 R)
• M52: 13,089,215 km (0.07 R)
• M53: 13,189,895 km (0.029 R)
• M54: 13,392,001 km (0.109 R)
• M55: 13,544,292 km (0.116 R)
• M56: 14,030,485 km (0.101 R)
• M57: 14,392,213 km (0.08 R)
• M58: 14,678,693 km (0.07 R)
• M59: 14,861,950 km (0.117 R)
• M60: 15,072,434 km (0.056 R)
• M61: 15,656,016 km (0.104 R)
• M62: 16,491,071 km (0.12 R)
• M63: 16,900,371 km (0.119 R)
• M64: 17,092,454 km (0.097 R)
• M65: 17,562,042 km (0.06 R)
• M66: 17,840,294 km (0.098 R)
• M67: 18,092,067 km (0.115 R)
• M68: 18,514,083 km (0.109 R)
• M69: 19,024,960 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 12.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.1 AU - 8 AU

Year: 7654 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 88,790,928 km

• M1: 221,106 km (0.063 R)
• M2: 392,395 km (0.118 R)
• M3: 548,426 km (0.095 R)
• M4: 676,482 km (0.032 R)
• M5: 783,145 km (0.074 R)
• M6: 978,968 km (0.106 R)
• M7: 1,127,669 km (0.103 R)
• M8: 1,284,298 km (0.108 R)
• M9: 1,448,556 km (0.063 R)
• M10: 1,859,950 km (0.079 R)
• M11: 2,047,546 km (0.114 R)
• M12: 2,241,574 km (0.092 R)
• M13: 2,527,007 km (0.1 R)
• M14: 2,630,679 km (0.091 R)
• M15: 2,735,696 km (0.057 R)
• M16: 3,096,377 km (0.098 R)
• M17: 3,301,475 km (0.081 R)
• M18: 3,685,792 km (0.083 R)
• M19: 3,823,871 km (0.12 R)
• M20: 4,023,884 km (0.108 R)
• M21: 4,145,806 km (0.103 R)
• M22: 5,296,812 km (0.058 R)
• M23: 5,475,432 km (0.087 R)
• M24: 6,469,809 km (0.088 R)
• M25: 6,733,101 km (0.105 R)
• M26: 6,878,360 km (0.053 R)
• M27: 7,073,436 km (0.03 R)
• M28: 7,544,520 km (0.119 R)
• M29: 7,720,597 km (0.045 R)
• M30: 7,923,601 km (0.115 R)
• M31: 8,076,939 km (0.079 R)
• M32: 8,257,054 km (0.076 R)
• M33: 8,595,295 km (0.066 R)
• M34: 9,017,909 km (0.113 R)
• M35: 9,204,907 km (0.118 R)
• M36: 9,447,405 km (0.079 R)
• M37: 9,582,940 km (0.112 R)
• M38: 9,691,848 km (0.108 R)
• M39: 10,103,990 km (0.105 R)
• M40: 10,775,535 km (0.078 R)
• M41: 11,145,341 km (0.074 R)
• M42: 11,288,655 km (0.111 R)
• M43: 12,398,073 km (0.109 R)
• M44: 13,086,373 km (0.06 R)
• M45: 13,389,608 km (0.095 R)
• M46: 13,511,530 km (0.117 R)
• M47: 13,817,907 km (0.089 R)
• M48: 15,193,609 km (0.092 R)
• M49: 15,448,374 km (0.093 R)
• M50: 15,736,649 km (0.09 R)
• M51: 16,059,182 km (0.038 R)
• M52: 16,286,271 km (0.089 R)
• M53: 16,710,681 km (0.052 R)
• M54: 16,907,851 km (0.114 R)
• M55: 17,105,769 km (0.085 R)
• M56: 18,107,027 km (0.041 R)
• M57: 18,990,103 km (0.112 R)
• M58: 19,161,542 km (0.085 R)
• M59: 19,402,395 km (0.113 R)
• M60: 20,235,954 km (0.104 R)
• M61: 20,798,143 km (0.107 R)
• M62: 21,865,973 km (0.085 R)
• M63: 22,153,799 km (0.036 R)
• M64: 22,915,402 km (0.083 R)
• M65: 23,134,413 km (0.102 R)
• M66: 23,722,333 km (0.074 R)
• M67: 25,062,879 km (0.085 R)
• M68: 25,250,924 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 5.7

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.92 AU - 14.02 AU

Year: 17234 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 82.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 88,790,928 km

• M1: 99,632 km (0.1 R)
• M2: 344,823 km (0.111 R)
• M3: 1,288,935 km (0.109 R)
• M4: 1,390,363 km (0.062 R)
• M5: 1,766,152 km (0.099 R)
• M6: 2,202,081 km (0.116 R)
• M7: 2,542,266 km (0.038 R)
• M8: 2,767,411 km (0.091 R)
• M9: 3,066,158 km (0.097 R)
• M10: 3,202,442 km (0.107 R)
• M11: 3,551,453 km (0.087 R)
• M12: 3,875,931 km (0.078 R)
• M13: 4,944,958 km (0.106 R)
• M14: 5,306,984 km (0.058 R)
• M15: 5,677,389 km (0.104 R)
• M16: 5,886,826 km (0.042 R)
• M17: 5,971,349 km (0.089 R)
• M18: 7,106,048 km (0.091 R)
• M19: 7,468,225 km (0.086 R)
• M20: 7,559,779 km (0.055 R)
• M21: 7,605,705 km (0.083 R)
• M22: 7,976,259 km (0.098 R)
• M23: 10,421,885 km (0.064 R)
• M24: 10,626,834 km (0.1 R)
• M25: 11,145,041 km (0.112 R)
• M26: 13,022,644 km (0.115 R)
• M27: 13,800,852 km (0.067 R)
• M28: 14,938,245 km (0.095 R)
• M29: 15,285,462 km (0.111 R)
• M30: 15,693,714 km (0.099 R)
• M31: 16,640,370 km (0.101 R)
• M32: 17,483,802 km (0.088 R)
• M33: 19,086,744 km (0.06 R)
• M34: 19,400,301 km (0.071 R)
• M35: 20,287,566 km (0.115 R)
• M36: 21,512,623 km (0.085 R)
• M37: 22,232,787 km (0.095 R)
• M38: 22,695,194 km (0.101 R)
• M39: 22,761,466 km (0.087 R)
• M40: 23,495,094 km (0.098 R)
• M41: 24,033,646 km (0.105 R)
• M42: 24,101,264 km (0.026 R)
• M43: 24,304,418 km (0.119 R)
• M44: 25,191,384 km (0.088 R)
• M45: 27,207,814 km (0.116 R)
• M46: 28,199,647 km (0.067 R)
• M47: 28,485,230 km (0.107 R)
• M48: 30,073,062 km (0.086 R)
• M49: 30,510,935 km (0.087 R)
• M50: 31,024,654 km (0.114 R)
• M51: 31,911,769 km (0.042 R)
• M52: 31,986,119 km (0.107 R)
• M53: 32,807,262 km (0.075 R)
• M54: 33,258,150 km (0.112 R)
• M55: 33,333,398 km (0.104 R)
• M56: 34,852,115 km (0.063 R)
• M57: 34,928,709 km (0.105 R)
• M58: 37,093,989 km (0.089 R)
• M59: 37,250,319 km (0.062 R)
• M60: 38,508,885 km (0.113 R)
• M61: 38,984,308 km (0.043 R)
• M62: 39,063,744 km (0.111 R)
• M63: 42,203,803 km (0.116 R)
• M64: 42,367,015 km (0.067 R)
• M65: 42,939,825 km (0.119 R)
• M66: 43,268,342 km (0.087 R)
• M67: 43,432,899 km (0.09 R)
• M68: 43,927,919 km (0.107 R)
• M69: 44,424,584 km (0.117 R)
• M70: 44,673,814 km (0.12 R)
• M71: 45,006,669 km (0.094 R)
• M72: 45,674,773 km (0.114 R)
• M73: 49,064,511 km (0.087 R)
• M74: 49,666,044 km (0.108 R)
• M75: 49,752,213 km (0.073 R)
• M76: 49,924,549 km (0.081 R)
• M77: 50,702,907 km (0.072 R)
• M78: 50,876,441 km (0.118 R)
• M79: 51,223,957 km (0.08 R)
• M80: 51,834,166 km (0.086 R)
• M81: 53,414,219 km (0.064 R)
• M82: 57,704,237 km (0.085 R)
• M83: 58,520,892 km (0.107 R)
• M84: 59,798,757 km (0.096 R)
• M85: 60,165,571 km (0.044 R)
• M86: 60,533,133 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 7.9

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.29 AU - 19.81 AU

Year: 23724 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,790,928 km

• M1: 161,715 km (0.119 R)
• M2: 214,823 km (0.061 R)
• M3: 536,308 km (0.111 R)
• M4: 1,369,269 km (0.108 R)
• M5: 2,105,141 km (0.082 R)
• M6: 2,374,268 km (0.096 R)
• M7: 2,532,991 km (0.106 R)
• M8: 2,861,059 km (0.073 R)
• M9: 3,115,974 km (0.063 R)
• M10: 3,202,591 km (0.099 R)
• M11: 3,602,317 km (0.119 R)
• M12: 3,877,726 km (0.111 R)
• M13: 4,017,900 km (0.115 R)
• M14: 4,595,647 km (0.105 R)
• M15: 5,668,413 km (0.058 R)
• M16: 6,151,165 km (0.083 R)
• M17: 7,443,691 km (0.067 R)
• M18: 7,559,928 km (0.04 R)
• M19: 7,853,290 km (0.1 R)
• M20: 7,912,531 km (0.11 R)
• M21: 8,090,702 km (0.045 R)
• M22: 8,210,380 km (0.09 R)
• M23: 8,330,507 km (0.09 R)
• M24: 9,564,091 km (0.086 R)
• M25: 9,817,659 km (0.037 R)
• M26: 9,945,266 km (0.056 R)
• M27: 10,073,472 km (0.118 R)
• M28: 11,721,292 km (0.12 R)
• M29: 13,239,112 km (0.091 R)
• M30: 13,450,943 km (0.047 R)
• M31: 13,663,821 km (0.062 R)
• M32: 14,236,930 km (0.109 R)
• M33: 14,526,402 km (0.048 R)
• M34: 15,037,728 km (0.1 R)
• M35: 15,111,330 km (0.06 R)
• M36: 15,258,684 km (0.112 R)
• M37: 17,372,352 km (0.034 R)
• M38: 19,255,939 km (0.048 R)
• M39: 20,140,661 km (0.095 R)
• M40: 22,283,949 km (0.099 R)
• M41: 23,895,567 km (0.111 R)
• M42: 24,067,305 km (0.12 R)
• M43: 25,106,861 km (0.066 R)
• M44: 25,720,063 km (0.063 R)
• M45: 26,338,201 km (0.085 R)
• M46: 26,961,127 km (0.112 R)
• M47: 27,319,264 km (0.096 R)
• M48: 30,893,157 km (0.094 R)
• M49: 31,174,102 km (0.032 R)
• M50: 32,401,253 km (0.066 R)
• M51: 34,708,052 km (0.114 R)
• M52: 35,782,913 km (0.099 R)
• M53: 36,373,825 km (0.069 R)
• M54: 36,670,627 km (0.058 R)
• M55: 39,477,980 km (0.09 R)
• M56: 39,579,408 km (0.093 R)
• M57: 41,731,822 km (0.093 R)
• M58: 42,146,059 km (0.044 R)
• M59: 43,816,618 km (0.096 R)
• M60: 45,721,896 km (0.085 R)
• M61: 47,007,092 km (0.048 R)
• M62: 50,712,182 km (0.076 R)
• M63: 51,043,691 km (0.105 R)
• M64: 51,597,652 km (0.039 R)
• M65: 51,819,655 km (0.099 R)
• M66: 51,930,956 km (0.111 R)
• M67: 52,935,207 km (0.094 R)
• M68: 53,495,899 km (0.055 R)
• M69: 53,608,247 km (0.111 R)
• M70: 55,303,341 km (0.056 R)
• M71: 55,758,268 km (0.108 R)
• M72: 56,557,569 km (0.107 R)
• M73: 58,977,764 km (0.082 R)
• M74: 60,493,041 km (0.043 R)
• M75: 60,610,026 km (0.116 R)
• M76: 62,730,426 km (0.092 R)
• M77: 62,967,539 km (0.083 R)
• M78: 65,595,226 km (0.109 R)
• M79: 66,801,284 km (0.117 R)
• M80: 67,771,575 km (0.11 R)
• M81: 70,217,501 km (0.091 R)
• M82: 70,586,858 km (0.05 R)
• M83: 71,574,952 km (0.048 R)
• M84: 71,698,819 km (0.096 R)
• M85: 72,319,051 km (0.115 R)
• M86: 78,491,310 km (0.054 R)
• M87: 78,746,674 km (0.045 R)
• M88: 79,386,653 km (0.073 R)
• M89: 81,963,626 km (0.049 R)
• M90: 83,262,435 km (0.109 R)
• M91: 83,522,885 km (0.12 R)
• M92: 84,829,772 km (0.117 R)
• M93: 85,880,248 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit