🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 192 Days

Day: 36 Hours

Environment

Temp: 185 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 14.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.39 AU - 5.62 AU

Year: 4104 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,613,707 km

• M1: 181,013 km (0.076 R)
• M2: 276,307 km (0.116 R)
• M3: 394,190 km (0.107 R)
• M4: 484,398 km (0.064 R)
• M5: 718,818 km (0.079 R)
• M6: 865,124 km (0.107 R)
• M7: 976,724 km (0.11 R)
• M8: 1,178,682 km (0.104 R)
• M9: 1,278,912 km (0.109 R)
• M10: 1,369,269 km (0.094 R)
• M11: 1,884,036 km (0.091 R)
• M12: 2,048,593 km (0.105 R)
• M13: 2,384,590 km (0.098 R)
• M14: 2,865,996 km (0.054 R)
• M15: 3,189,277 km (0.063 R)
• M16: 3,296,688 km (0.085 R)
• M17: 3,635,827 km (0.12 R)
• M18: 3,757,749 km (0.094 R)
• M19: 3,909,740 km (0.079 R)
• M20: 4,358,085 km (0.116 R)
• M21: 4,639,329 km (0.111 R)
• M22: 4,936,879 km (0.116 R)
• M23: 5,261,956 km (0.112 R)
• M24: 5,844,938 km (0.075 R)
• M25: 6,448,865 km (0.075 R)
• M26: 6,909,028 km (0.088 R)
• M27: 7,237,695 km (0.073 R)
• M28: 7,703,842 km (0.111 R)
• M29: 7,849,400 km (0.103 R)
• M30: 8,452,878 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 14.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.57 AU - 6.81 AU

Year: 4982 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 83,613,707 km

• M1: 201,957 km (0.048 R)
• M2: 366,216 km (0.117 R)
• M3: 483,052 km (0.057 R)
• M4: 648,507 km (0.03 R)
• M5: 767,886 km (0.085 R)
• M6: 860,188 km (0.098 R)
• M7: 994,078 km (0.109 R)
• M8: 1,096,552 km (0.079 R)
• M9: 1,355,506 km (0.086 R)
• M10: 1,635,105 km (0.115 R)
• M11: 1,742,965 km (0.115 R)
• M12: 2,767,261 km (0.057 R)
• M13: 2,860,162 km (0.1 R)
• M14: 4,728,789 km (0.07 R)
• M15: 5,089,918 km (0.091 R)
• M16: 5,343,486 km (0.116 R)
• M17: 5,911,360 km (0.101 R)
• M18: 6,227,011 km (0.119 R)
• M19: 6,473,698 km (0.1 R)
• M20: 6,623,296 km (0.083 R)
• M21: 6,774,091 km (0.112 R)
• M22: 7,207,476 km (0.107 R)
• M23: 7,414,519 km (0.051 R)
• M24: 7,544,969 km (0.097 R)
• M25: 7,808,261 km (0.075 R)
• M26: 8,235,812 km (0.12 R)
• M27: 9,450,845 km (0.048 R)
• M28: 9,820,651 km (0.034 R)
• M29: 10,282,310 km (0.054 R)
• M30: 10,869,332 km (0.075 R)
• M31: 11,047,653 km (0.115 R)
• M32: 11,437,206 km (0.05 R)
• M33: 12,230,075 km (0.115 R)
• M34: 12,415,576 km (0.09 R)
• M35: 12,758,006 km (0.062 R)
• M36: 12,914,784 km (0.062 R)
• M37: 13,135,291 km (0.08 R)
• M38: 13,740,116 km (0.107 R)
• M39: 14,159,289 km (0.048 R)
• M40: 14,713,699 km (0.091 R)
• M41: 15,175,657 km (0.053 R)
• M42: 15,642,402 km (0.115 R)
• M43: 16,283,579 km (0.082 R)
• M44: 16,658,620 km (0.038 R)
• M45: 16,933,133 km (0.114 R)
• M46: 17,105,619 km (0.077 R)
• M47: 17,591,363 km (0.088 R)
• M48: 17,696,082 km (0.113 R)
• M49: 17,906,117 km (0.102 R)
• M50: 18,293,276 km (0.056 R)
• M51: 18,470,251 km (0.09 R)
• M52: 18,790,091 km (0.114 R)
• M53: 18,897,203 km (0.087 R)
• M54: 19,004,315 km (0.115 R)
• M55: 19,579,818 km (0.116 R)
• M56: 19,905,941 km (0.064 R)
• M57: 20,527,072 km (0.12 R)
• M58: 21,117,385 km (0.064 R)
• M59: 21,265,936 km (0.089 R)
• M60: 21,638,584 km (0.099 R)
• M61: 22,504,008 km (0.076 R)
• M62: 22,655,700 km (0.056 R)
• M63: 22,845,839 km (0.067 R)
• M64: 23,189,316 km (0.085 R)
• M65: 25,285,930 km (0.101 R)
• M66: 25,799,649 km (0.081 R)
• M67: 26,117,544 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 13.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.18 AU - 11.02 AU

Year: 10919 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 83,613,707 km

• M1: 217,964 km (0.084 R)
• M2: 339,886 km (0.091 R)
• M3: 811,718 km (0.096 R)
• M4: 928,255 km (0.09 R)
• M5: 1,246,300 km (0.04 R)
• M6: 1,801,009 km (0.087 R)
• M7: 2,119,652 km (0.078 R)
• M8: 2,456,547 km (0.111 R)
• M9: 3,309,105 km (0.12 R)
• M10: 3,405,745 km (0.118 R)
• M11: 4,073,849 km (0.083 R)
• M12: 4,565,877 km (0.07 R)
• M13: 4,709,939 km (0.066 R)
• M14: 5,606,479 km (0.099 R)
• M15: 5,956,239 km (0.072 R)
• M16: 6,595,770 km (0.054 R)
• M17: 7,468,524 km (0.048 R)
• M18: 7,724,486 km (0.072 R)
• M19: 7,940,206 km (0.091 R)
• M20: 8,867,563 km (0.104 R)
• M21: 9,002,800 km (0.071 R)
• M22: 9,504,850 km (0.071 R)
• M23: 9,875,703 km (0.105 R)
• M24: 12,049,510 km (0.099 R)
• M25: 12,908,052 km (0.107 R)
• M26: 13,010,377 km (0.072 R)
• M27: 13,474,131 km (0.025 R)
• M28: 14,100,946 km (0.041 R)
• M29: 15,220,686 km (0.092 R)
• M30: 15,382,999 km (0.057 R)
• M31: 15,600,365 km (0.083 R)
• M32: 15,818,628 km (0.109 R)
• M33: 17,037,701 km (0.069 R)
• M34: 17,431,892 km (0.08 R)
• M35: 17,943,217 km (0.099 R)
• M36: 18,574,820 km (0.118 R)
• M37: 18,922,485 km (0.084 R)
• M38: 19,038,872 km (0.095 R)
• M39: 19,978,197 km (0.078 R)
• M40: 20,513,309 km (0.05 R)
• M41: 20,692,677 km (0.061 R)
• M42: 20,872,643 km (0.047 R)
• M43: 22,392,258 km (0.035 R)
• M44: 23,196,496 km (0.104 R)
• M45: 23,383,494 km (0.099 R)
• M46: 23,696,153 km (0.118 R)
• M47: 24,769,667 km (0.077 R)
• M48: 25,280,395 km (0.102 R)
• M49: 25,730,086 km (0.096 R)
• M50: 26,507,247 km (0.062 R)
• M51: 27,095,166 km (0.111 R)
• M52: 29,085,865 km (0.072 R)
• M53: 29,624,567 km (0.037 R)
• M54: 30,507,195 km (0.118 R)
• M55: 30,917,392 km (0.112 R)
• M56: 31,123,239 km (0.096 R)
• M57: 31,398,349 km (0.115 R)
• M58: 32,159,204 km (0.084 R)
• M59: 32,298,180 km (0.108 R)
• M60: 32,437,306 km (0.054 R)
• M61: 32,646,444 km (0.116 R)
• M62: 33,136,228 km (0.11 R)
• M63: 33,981,605 km (0.085 R)
• M64: 34,123,125 km (0.118 R)
• M65: 35,191,104 km (0.041 R)
• M66: 36,414,814 km (0.119 R)
• M67: 36,632,180 km (0.104 R)
• M68: 37,872,197 km (0.065 R)
• M69: 38,977,875 km (0.096 R)
• M70: 40,618,515 km (0.046 R)
• M71: 41,220,646 km (0.118 R)
• M72: 42,891,953 km (0.074 R)
• M73: 43,121,586 km (0.111 R)
• M74: 44,817,876 km (0.103 R)
• M75: 45,128,741 km (0.104 R)
• M76: 45,908,744 km (0.117 R)
• M77: 46,929,450 km (0.098 R)
• M78: 48,514,440 km (0.092 R)
• M79: 49,554,145 km (0.074 R)
• M80: 50,762,746 km (0.068 R)
• M81: 50,924,761 km (0.078 R)
• M82: 51,411,403 km (0.082 R)
• M83: 51,574,016 km (0.074 R)
• M84: 51,818,159 km (0.083 R)
• M85: 52,226,113 km (0.111 R)
• M86: 53,868,099 km (0.1 R)
• M87: 55,360,487 km (0.054 R)
• M88: 55,777,416 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.6

Radius: 5.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.14 AU - 18.4 AU

Year: 20837 Days

Day: 16.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 64.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 83,613,707 km

• M1: 211,232 km (0.053 R)
• M2: 521,648 km (0.107 R)
• M3: 750,233 km (0.079 R)
• M4: 857,196 km (0.081 R)
• M5: 1,249,142 km (0.086 R)
• M6: 1,398,291 km (0.045 R)
• M7: 2,001,320 km (0.117 R)
• M8: 2,150,918 km (0.116 R)
• M9: 2,594,027 km (0.087 R)
• M10: 2,648,032 km (0.063 R)
• M11: 2,757,089 km (0.108 R)
• M12: 3,064,662 km (0.055 R)
• M13: 3,621,615 km (0.034 R)
• M14: 3,742,789 km (0.12 R)
• M15: 4,497,810 km (0.088 R)
• M16: 5,332,865 km (0.059 R)
• M17: 5,470,794 km (0.1 R)
• M18: 5,505,501 km (0.05 R)
• M19: 5,540,208 km (0.072 R)
• M20: 5,680,082 km (0.118 R)
• M21: 6,034,479 km (0.043 R)
• M22: 7,677,662 km (0.1 R)
• M23: 7,911,932 km (0.085 R)
• M24: 8,267,526 km (0.065 R)
• M25: 8,507,631 km (0.117 R)
• M26: 8,912,742 km (0.113 R)
• M27: 9,365,724 km (0.099 R)
• M28: 9,532,227 km (0.082 R)
• M29: 10,379,699 km (0.074 R)
• M30: 10,465,717 km (0.086 R)
• M31: 10,987,066 km (0.104 R)
• M32: 13,109,261 km (0.087 R)
• M33: 13,529,631 km (0.111 R)
• M34: 13,907,216 km (0.089 R)
• M35: 14,240,221 km (0.115 R)
• M36: 14,383,835 km (0.11 R)
• M37: 15,157,705 km (0.06 R)
• M38: 16,243,636 km (0.087 R)
• M39: 16,443,798 km (0.044 R)
• M40: 16,947,644 km (0.062 R)
• M41: 17,405,563 km (0.093 R)
• M42: 17,507,888 km (0.101 R)
• M43: 17,661,674 km (0.116 R)
• M44: 18,022,355 km (0.091 R)
• M45: 19,542,269 km (0.077 R)
• M46: 19,701,890 km (0.119 R)
• M47: 20,830,905 km (0.073 R)
• M48: 20,939,513 km (0.094 R)
• M49: 21,048,271 km (0.103 R)
• M50: 21,595,201 km (0.088 R)
• M51: 21,650,103 km (0.079 R)
• M52: 24,341,668 km (0.108 R)
• M53: 25,204,100 km (0.098 R)
• M54: 26,193,690 km (0.117 R)
• M55: 26,840,700 km (0.091 R)
• M56: 27,314,626 km (0.094 R)
• M57: 27,791,245 km (0.084 R)
• M58: 27,910,924 km (0.092 R)
• M59: 28,030,602 km (0.087 R)
• M60: 28,150,579 km (0.071 R)
• M61: 28,873,735 km (0.044 R)
• M62: 29,176,970 km (0.1 R)
• M63: 29,481,103 km (0.12 R)
• M64: 30,584,836 km (0.095 R)
• M65: 31,390,420 km (0.099 R)
• M66: 32,517,341 km (0.089 R)
• M67: 33,466,390 km (0.042 R)
• M68: 33,529,969 km (0.111 R)
• M69: 34,040,247 km (0.07 R)
• M70: 36,826,508 km (0.073 R)
• M71: 36,892,181 km (0.093 R)
• M72: 39,147,818 km (0.033 R)
• M73: 40,224,623 km (0.107 R)
• M74: 40,834,684 km (0.107 R)
• M75: 41,721,201 km (0.069 R)
• M76: 41,926,598 km (0.115 R)
• M77: 42,063,780 km (0.12 R)
• M78: 43,582,497 km (0.071 R)
• M79: 43,860,600 km (0.086 R)
• M80: 46,460,461 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.1

Radius: 5.6

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.41 AU - 21.03 AU

Year: 28549 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 83,613,707 km

• M1: 83,326 km (0.112 R)
• M2: 166,054 km (0.05 R)
• M3: 208,091 km (0.113 R)
• M4: 525,687 km (0.117 R)
• M5: 688,449 km (0.083 R)
• M6: 737,966 km (0.076 R)
• M7: 1,003,652 km (0.114 R)
• M8: 1,995,636 km (0.085 R)
• M9: 2,363,048 km (0.108 R)
• M10: 2,400,896 km (0.073 R)
• M11: 2,439,044 km (0.084 R)
• M12: 2,477,341 km (0.091 R)
• M13: 2,632,623 km (0.076 R)
• M14: 3,285,319 km (0.031 R)
• M15: 3,370,290 km (0.054 R)
• M16: 4,030,765 km (0.114 R)
• M17: 5,669,011 km (0.098 R)
• M18: 6,449,763 km (0.118 R)
• M19: 6,771,398 km (0.116 R)
• M20: 7,153,172 km (0.117 R)
• M21: 8,986,045 km (0.111 R)
• M22: 9,465,805 km (0.086 R)
• M23: 9,647,866 km (0.071 R)
• M24: 11,725,481 km (0.116 R)
• M25: 12,847,764 km (0.072 R)
• M26: 13,660,230 km (0.113 R)
• M27: 13,866,077 km (0.045 R)
• M28: 15,051,191 km (0.099 R)
• M29: 15,691,620 km (0.114 R)
• M30: 16,559,437 km (0.04 R)
• M31: 17,740,512 km (0.073 R)
• M32: 18,416,695 km (0.078 R)
• M33: 18,948,515 km (0.078 R)
• M34: 19,024,960 km (0.047 R)
• M35: 19,101,404 km (0.118 R)
• M36: 20,027,116 km (0.114 R)
• M37: 22,647,322 km (0.119 R)
• M38: 23,135,161 km (0.102 R)
• M39: 23,298,672 km (0.114 R)
• M40: 24,204,038 km (0.091 R)
• M41: 25,373,145 km (0.045 R)
• M42: 26,645,924 km (0.047 R)
• M43: 29,253,265 km (0.064 R)
• M44: 29,518,353 km (0.098 R)
• M45: 30,766,298 km (0.085 R)
• M46: 30,856,206 km (0.094 R)
• M47: 31,396,704 km (0.093 R)
• M48: 32,670,380 km (0.118 R)
• M49: 33,221,349 km (0.116 R)
• M50: 34,053,562 km (0.106 R)
• M51: 34,239,512 km (0.086 R)
• M52: 35,455,892 km (0.106 R)
• M53: 35,738,632 km (0.067 R)
• M54: 37,642,415 km (0.111 R)
• M55: 37,738,456 km (0.095 R)
• M56: 38,509,783 km (0.089 R)
• M57: 38,994,480 km (0.072 R)
• M58: 39,188,957 km (0.099 R)
• M59: 39,676,497 km (0.113 R)
• M60: 41,052,348 km (0.072 R)
• M61: 43,951,705 km (0.101 R)
• M62: 45,170,628 km (0.108 R)
• M63: 45,272,654 km (0.039 R)
• M64: 45,579,330 km (0.115 R)
• M65: 45,784,279 km (0.11 R)
• M66: 51,642,681 km (0.06 R)
• M67: 53,359,317 km (0.093 R)
• M68: 53,683,196 km (0.115 R)
• M69: 53,899,514 km (0.109 R)
• M70: 55,312,766 km (0.109 R)
• M71: 58,286,622 km (0.067 R)
• M72: 60,073,269 km (0.076 R)
• M73: 62,445,293 km (0.055 R)
• M74: 62,672,831 km (0.077 R)
• M75: 62,900,669 km (0.041 R)
• M76: 63,242,799 km (0.086 R)
• M77: 64,158,338 km (0.094 R)
• M78: 64,732,794 km (0.111 R)
• M79: 66,234,308 km (0.101 R)
• M80: 66,931,135 km (0.09 R)
• M81: 69,154,009 km (0.095 R)
• M82: 69,978,892 km (0.084 R)
• M83: 70,215,257 km (0.081 R)
• M84: 71,281,889 km (0.093 R)
• M85: 76,695,238 km (0.118 R)
• M86: 77,182,777 km (0.117 R)
• M87: 78,038,477 km (0.097 R)
• M88: 78,283,519 km (0.074 R)
• M89: 79,020,138 km (0.048 R)
• M90: 79,389,346 km (0.076 R)
• M91: 80,129,556 km (0.099 R)
• M92: 83,613,691 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit