🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 26.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 14.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.67 AU - 0.81 AU

Year: 418 Days

Day: 10.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,172,346 km

• M1: 175,478 km (0.063 R)
• M2: 267,032 km (0.032 R)
• M3: 405,709 km (0.101 R)
• M4: 547,678 km (0.068 R)
• M5: 651,499 km (0.051 R)
• M6: 760,406 km (0.116 R)
• M7: 886,068 km (0.108 R)
• M8: 1,056,759 km (0.028 R)
• M9: 1,160,730 km (0.053 R)
• M10: 1,334,712 km (0.045 R)
• M11: 1,429,108 km (0.08 R)
• M12: 1,669,363 km (0.094 R)
• M13: 1,817,614 km (0.117 R)
• M14: 1,923,230 km (0.119 R)
• M15: 2,013,587 km (0.028 R)
• M16: 2,118,904 km (0.106 R)
• M17: 2,226,016 km (0.116 R)
• M18: 2,321,310 km (0.113 R)
• M19: 2,459,838 km (0.072 R)
• M20: 2,625,293 km (0.102 R)
• M21: 2,755,443 km (0.094 R)
• M22: 2,843,407 km (0.069 R)
• M23: 2,972,210 km (0.117 R)
• M24: 3,062,568 km (0.076 R)
• M25: 3,225,629 km (0.097 R)
• M26: 3,423,098 km (0.104 R)
• M27: 3,576,436 km (0.1 R)
• M28: 3,678,312 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 8.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 426 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 31,172,346 km

• M1: 109,356 km (0.048 R)
• M2: 162,014 km (0.094 R)
• M3: 238,160 km (0.116 R)
• M4: 289,771 km (0.111 R)
• M5: 343,926 km (0.076 R)
• M6: 402,568 km (0.117 R)
• M7: 471,682 km (0.117 R)
• M8: 531,820 km (0.12 R)
• M9: 601,982 km (0.071 R)
• M10: 671,844 km (0.105 R)
• M11: 760,406 km (0.043 R)
• M12: 873,801 km (0.116 R)
• M13: 967,150 km (0.039 R)
• M14: 1,113,457 km (0.077 R)
• M15: 1,168,659 km (0.12 R)
• M16: 1,229,395 km (0.087 R)
• M17: 1,315,414 km (0.095 R)
• M18: 1,403,527 km (0.095 R)
• M19: 1,554,771 km (0.117 R)
• M20: 1,611,618 km (0.055 R)
• M21: 1,663,977 km (0.041 R)
• M22: 1,797,269 km (0.057 R)
• M23: 1,879,099 km (0.116 R)
• M24: 2,018,075 km (0.056 R)
• M25: 2,080,308 km (0.11 R)
• M26: 2,143,289 km (0.056 R)
• M27: 2,224,371 km (0.099 R)
• M28: 2,277,029 km (0.065 R)
• M29: 2,341,955 km (0.067 R)
• M30: 2,437,548 km (0.115 R)
• M31: 2,744,822 km (0.115 R)
• M32: 2,858,367 km (0.101 R)
• M33: 3,038,333 km (0.07 R)
• M34: 3,188,978 km (0.11 R)
• M35: 3,288,610 km (0.049 R)
• M36: 3,422,949 km (0.047 R)
• M37: 3,559,233 km (0.081 R)
• M38: 3,627,898 km (0.094 R)
• M39: 3,808,911 km (0.082 R)
• M40: 3,886,403 km (0.07 R)
• M41: 4,000,097 km (0.085 R)
• M42: 4,078,786 km (0.088 R)
• M43: 4,150,892 km (0.025 R)
• M44: 4,480,456 km (0.068 R)
• M45: 4,554,806 km (0.083 R)
• M46: 4,803,288 km (0.076 R)
• M47: 4,856,545 km (0.12 R)
• M48: 4,940,769 km (0.103 R)
• M49: 5,048,479 km (0.12 R)
• M50: 5,157,087 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 9.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.35 AU

Year: 820 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 31,172,346 km

• M1: 123,418 km (0.105 R)
• M2: 222,602 km (0.11 R)
• M3: 306,077 km (0.114 R)
• M4: 385,663 km (0.044 R)
• M5: 485,295 km (0.091 R)
• M6: 579,243 km (0.096 R)
• M7: 673,190 km (0.042 R)
• M8: 734,376 km (0.036 R)
• M9: 808,427 km (0.042 R)
• M10: 866,620 km (0.108 R)
• M11: 979,866 km (0.087 R)
• M12: 1,106,426 km (0.106 R)
• M13: 1,259,764 km (0.055 R)
• M14: 1,332,618 km (0.111 R)
• M15: 1,411,456 km (0.082 R)
• M16: 1,473,838 km (0.101 R)
• M17: 1,560,007 km (0.105 R)
• M18: 1,843,644 km (0.047 R)
• M19: 1,926,970 km (0.059 R)
• M20: 2,016,729 km (0.095 R)
• M21: 2,097,661 km (0.083 R)
• M22: 2,310,090 km (0.101 R)
• M23: 2,405,683 km (0.029 R)
• M24: 2,622,750 km (0.091 R)
• M25: 2,716,997 km (0.082 R)
• M26: 2,908,931 km (0.109 R)
• M27: 2,989,265 km (0.109 R)
• M28: 3,064,512 km (0.103 R)
• M29: 3,140,508 km (0.097 R)
• M30: 3,222,937 km (0.096 R)
• M31: 3,371,936 km (0.117 R)
• M32: 3,456,459 km (0.101 R)
• M33: 3,529,463 km (0.088 R)
• M34: 3,621,465 km (0.116 R)
• M35: 3,683,249 km (0.054 R)
• M36: 3,757,899 km (0.093 R)
• M37: 3,820,430 km (0.105 R)
• M38: 3,984,838 km (0.109 R)
• M39: 4,061,433 km (0.119 R)
• M40: 4,177,371 km (0.037 R)
• M41: 4,287,774 km (0.118 R)
• M42: 4,346,716 km (0.054 R)
• M43: 4,432,286 km (0.119 R)
• M44: 4,544,933 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 9.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.14 AU - 1.22 AU

Year: 841 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 31,172,346 km

• M1: 145,708 km (0.117 R)
• M2: 208,839 km (0.054 R)
• M3: 337,642 km (0.119 R)
• M4: 402,269 km (0.111 R)
• M5: 521,498 km (0.114 R)
• M6: 599,588 km (0.103 R)
• M7: 672,891 km (0.117 R)
• M8: 774,169 km (0.099 R)
• M9: 860,188 km (0.042 R)
• M10: 960,568 km (0.115 R)
• M11: 1,156,092 km (0.117 R)
• M12: 1,267,842 km (0.118 R)
• M13: 1,346,530 km (0.078 R)
• M14: 1,445,714 km (0.104 R)
• M15: 1,528,142 km (0.112 R)
• M16: 1,704,668 km (0.105 R)
• M17: 1,957,488 km (0.118 R)
• M18: 2,034,980 km (0.061 R)
• M19: 2,142,541 km (0.114 R)
• M20: 2,215,245 km (0.114 R)
• M21: 2,363,198 km (0.112 R)
• M22: 2,446,075 km (0.108 R)
• M23: 2,514,591 km (0.079 R)
• M24: 2,614,672 km (0.082 R)
• M25: 2,971,612 km (0.118 R)
• M26: 3,044,915 km (0.084 R)
• M27: 3,176,711 km (0.111 R)
• M28: 3,714,066 km (0.106 R)
• M29: 3,819,682 km (0.066 R)
• M30: 3,980,051 km (0.079 R)
• M31: 4,106,312 km (0.08 R)
• M32: 4,353,597 km (0.077 R)
• M33: 4,418,373 km (0.094 R)
• M34: 4,530,422 km (0.088 R)
• M35: 4,709,790 km (0.06 R)
• M36: 4,786,085 km (0.044 R)
• M37: 4,939,871 km (0.078 R)
• M38: 5,036,661 km (0.102 R)
• M39: 5,104,878 km (0.101 R)
• M40: 5,173,543 km (0.103 R)
• M41: 5,262,105 km (0.093 R)
• M42: 5,460,771 km (0.111 R)
• M43: 5,732,890 km (0.037 R)
• M44: 5,844,938 km (0.091 R)
• M45: 6,238,082 km (0.095 R)
• M46: 6,416,701 km (0.096 R)
• M47: 6,586,495 km (0.044 R)
• M48: 6,714,700 km (0.084 R)
• M49: 6,789,948 km (0.099 R)
• M50: 7,028,108 km (0.081 R)
• M51: 7,104,552 km (0.117 R)
• M52: 7,236,199 km (0.086 R)
• M53: 7,324,312 km (0.096 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 8.2

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.56 AU - 3.96 AU

Year: 4783 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 31,172,346 km

• M1: 120,127 km (0.083 R)
• M2: 341,233 km (0.117 R)
• M3: 714,779 km (0.117 R)
• M4: 885,619 km (0.03 R)
• M5: 940,821 km (0.074 R)
• M6: 1,011,730 km (0.113 R)
• M7: 1,189,453 km (0.107 R)
• M8: 1,345,483 km (0.069 R)
• M9: 1,508,246 km (0.12 R)
• M10: 1,853,069 km (0.105 R)
• M11: 2,034,830 km (0.063 R)
• M12: 2,090,481 km (0.05 R)
• M13: 2,222,426 km (0.099 R)
• M14: 2,474,798 km (0.091 R)
• M15: 2,594,326 km (0.118 R)
• M16: 2,777,434 km (0.098 R)
• M17: 3,134,823 km (0.086 R)
• M18: 3,242,683 km (0.115 R)
• M19: 3,484,583 km (0.099 R)
• M20: 3,664,101 km (0.117 R)
• M21: 3,800,833 km (0.113 R)
• M22: 5,054,912 km (0.089 R)
• M23: 6,126,332 km (0.11 R)
• M24: 6,785,161 km (0.075 R)
• M25: 7,066,405 km (0.089 R)
• M26: 7,265,520 km (0.109 R)
• M27: 8,619,530 km (0.113 R)
• M28: 9,046,931 km (0.106 R)
• M29: 9,139,383 km (0.092 R)
• M30: 9,263,100 km (0.106 R)
• M31: 9,732,389 km (0.12 R)
• M32: 9,922,228 km (0.089 R)
• M33: 11,119,909 km (0.054 R)
• M34: 12,056,392 km (0.042 R)
• M35: 12,637,280 km (0.099 R)
• M36: 13,367,467 km (0.102 R)
• M37: 13,508,089 km (0.082 R)
• M38: 14,039,760 km (0.111 R)
• M39: 15,160,248 km (0.09 R)
• M40: 15,601,712 km (0.096 R)
• M41: 16,084,613 km (0.088 R)
• M42: 16,572,602 km (0.086 R)
• M43: 16,647,999 km (0.04 R)
• M44: 16,723,696 km (0.094 R)
• M45: 17,601,386 km (0.092 R)
• M46: 18,926,225 km (0.049 R)
• M47: 19,520,727 km (0.041 R)
• M48: 20,161,754 km (0.084 R)
• M49: 20,850,502 km (0.056 R)
• M50: 21,794,465 km (0.078 R)
• M51: 21,960,070 km (0.115 R)
• M52: 22,209,150 km (0.09 R)
• M53: 23,130,823 km (0.108 R)
• M54: 23,342,055 km (0.11 R)
• M55: 23,596,371 km (0.039 R)
• M56: 23,681,343 km (0.092 R)
• M57: 23,808,950 km (0.072 R)
• M58: 24,493,659 km (0.1 R)
• M59: 24,838,333 km (0.104 R)
• M60: 25,184,652 km (0.12 R)
• M61: 25,576,299 km (0.043 R)
• M62: 25,751,029 km (0.092 R)
• M63: 25,838,395 km (0.067 R)
• M64: 26,013,723 km (0.11 R)
• M65: 26,497,822 km (0.081 R)
• M66: 26,630,366 km (0.073 R)
• M67: 26,984,763 km (0.087 R)
• M68: 28,328,002 km (0.06 R)
• M69: 28,916,820 km (0.087 R)
• M70: 29,601,230 km (0.12 R)
• M71: 29,738,860 km (0.067 R)
• M72: 30,800,257 km (0.095 R)
• M73: 30,893,157 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit