🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 35.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,841,229 km

• M1: 76,744 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 12.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.66 AU - 0.72 AU

Year: 370 Days

Day: 9.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,841,229 km

• M1: 154,086 km (0.119 R)
• M2: 242,648 km (0.1 R)
• M3: 330,462 km (0.075 R)
• M4: 428,000 km (0.11 R)
• M5: 541,843 km (0.119 R)
• M6: 661,522 km (0.067 R)
• M7: 739,013 km (0.091 R)
• M8: 834,457 km (0.118 R)
• M9: 965,205 km (0.113 R)
• M10: 1,079,049 km (0.036 R)
• M11: 1,235,828 km (0.061 R)
• M12: 1,356,404 km (0.053 R)
• M13: 1,440,627 km (0.09 R)
• M14: 1,522,009 km (0.074 R)
• M15: 1,637,947 km (0.092 R)
• M16: 1,728,155 km (0.094 R)
• M17: 1,815,221 km (0.089 R)
• M18: 1,903,783 km (0.084 R)
• M19: 2,070,135 km (0.046 R)
• M20: 2,236,189 km (0.039 R)
• M21: 2,337,018 km (0.085 R)
• M22: 2,543,164 km (0.091 R)
• M23: 2,732,854 km (0.062 R)
• M24: 2,933,165 km (0.067 R)
• M25: 3,221,740 km (0.11 R)
• M26: 3,415,170 km (0.111 R)
• M27: 3,525,723 km (0.115 R)
• M28: 3,618,922 km (0.054 R)
• M29: 3,763,284 km (0.096 R)
• M30: 3,858,428 km (0.099 R)
• M31: 3,980,201 km (0.064 R)
• M32: 4,064,275 km (0.087 R)
• M33: 4,227,636 km (0.099 R)
• M34: 4,359,880 km (0.051 R)
• M35: 4,493,621 km (0.069 R)
• M36: 4,621,826 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 12.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.02 AU - 1.2 AU

Year: 755 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 61,841,229 km

• M1: 159,920 km (0.101 R)
• M2: 242,648 km (0.12 R)
• M3: 325,974 km (0.117 R)
• M4: 408,253 km (0.106 R)
• M5: 492,476 km (0.062 R)
• M6: 602,131 km (0.082 R)
• M7: 716,873 km (0.103 R)
• M8: 835,055 km (0.079 R)
• M9: 917,933 km (0.112 R)
• M10: 1,003,802 km (0.068 R)
• M11: 1,132,755 km (0.104 R)
• M12: 1,231,789 km (0.117 R)
• M13: 1,346,231 km (0.074 R)
• M14: 1,432,998 km (0.109 R)
• M15: 1,772,735 km (0.045 R)
• M16: 1,868,627 km (0.067 R)
• M17: 1,966,314 km (0.109 R)
• M18: 2,109,031 km (0.082 R)
• M19: 2,218,387 km (0.072 R)
• M20: 2,322,357 km (0.097 R)
• M21: 2,420,344 km (0.068 R)
• M22: 2,550,644 km (0.064 R)
• M23: 2,691,116 km (0.056 R)
• M24: 2,858,516 km (0.112 R)
• M25: 2,963,833 km (0.108 R)
• M26: 3,095,330 km (0.112 R)
• M27: 3,279,485 km (0.068 R)
• M28: 3,536,344 km (0.064 R)
• M29: 3,693,871 km (0.114 R)
• M30: 3,871,443 km (0.039 R)
• M31: 4,015,656 km (0.083 R)
• M32: 4,125,012 km (0.072 R)
• M33: 4,253,815 km (0.104 R)
• M34: 4,525,186 km (0.072 R)
• M35: 4,696,326 km (0.035 R)
• M36: 4,821,390 km (0.108 R)
• M37: 5,134,049 km (0.096 R)
• M38: 5,322,692 km (0.087 R)
• M39: 5,523,901 km (0.073 R)
• M40: 5,696,986 km (0.081 R)
• M41: 6,132,316 km (0.058 R)
• M42: 6,332,777 km (0.047 R)
• M43: 6,481,926 km (0.051 R)
• M44: 6,696,898 km (0.077 R)
• M45: 6,870,731 km (0.098 R)
• M46: 6,980,087 km (0.111 R)
• M47: 7,101,112 km (0.11 R)
• M48: 7,278,385 km (0.105 R)
• M49: 7,445,935 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 8.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.57 AU - 4.65 AU

Year: 5380 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,841,229 km

• M1: 127,757 km (0.09 R)
• M2: 282,590 km (0.117 R)
• M3: 390,600 km (0.044 R)
• M4: 445,802 km (0.09 R)
• M5: 778,657 km (0.103 R)
• M6: 1,097,001 km (0.077 R)
• M7: 1,249,591 km (0.085 R)
• M8: 1,350,270 km (0.099 R)
• M9: 1,409,212 km (0.061 R)
• M10: 1,514,379 km (0.089 R)
• M11: 1,622,090 km (0.077 R)
• M12: 1,684,921 km (0.1 R)
• M13: 1,812,977 km (0.109 R)
• M14: 1,878,351 km (0.067 R)
• M15: 2,045,152 km (0.061 R)
• M16: 2,147,477 km (0.113 R)
• M17: 2,393,267 km (0.086 R)
• M18: 3,383,455 km (0.042 R)
• M19: 3,464,387 km (0.12 R)
• M20: 3,525,573 km (0.034 R)
• M21: 3,921,259 km (0.071 R)
• M22: 5,005,994 km (0.103 R)
• M23: 5,075,407 km (0.106 R)
• M24: 5,261,806 km (0.111 R)
• M25: 5,355,753 km (0.104 R)
• M26: 5,569,529 km (0.106 R)
• M27: 5,737,677 km (0.052 R)
• M28: 5,931,855 km (0.111 R)
• M29: 6,078,909 km (0.09 R)
• M30: 6,326,793 km (0.106 R)
• M31: 6,883,896 km (0.092 R)
• M32: 7,990,471 km (0.055 R)
• M33: 8,207,538 km (0.094 R)
• M34: 8,371,646 km (0.082 R)
• M35: 8,481,601 km (0.033 R)
• M36: 8,647,505 km (0.111 R)
• M37: 9,010,579 km (0.036 R)
• M38: 9,179,924 km (0.098 R)
• M39: 9,321,743 km (0.118 R)
• M40: 9,464,309 km (0.054 R)
• M41: 9,867,476 km (0.115 R)
• M42: 10,453,301 km (0.063 R)
• M43: 10,542,012 km (0.077 R)
• M44: 10,601,403 km (0.098 R)
• M45: 10,780,172 km (0.115 R)
• M46: 11,261,728 km (0.079 R)
• M47: 11,444,088 km (0.118 R)
• M48: 11,688,830 km (0.117 R)
• M49: 11,811,949 km (0.062 R)
• M50: 11,997,300 km (0.116 R)
• M51: 12,402,112 km (0.092 R)
• M52: 12,716,567 km (0.051 R)
• M53: 13,065,579 km (0.101 R)
• M54: 13,417,732 km (0.058 R)
• M55: 13,773,177 km (0.078 R)
• M56: 14,131,464 km (0.116 R)
• M57: 15,091,134 km (0.115 R)
• M58: 15,697,305 km (0.083 R)
• M59: 15,832,990 km (0.076 R)
• M60: 15,901,057 km (0.089 R)
• M61: 15,969,124 km (0.09 R)
• M62: 16,863,869 km (0.085 R)
• M63: 17,704,010 km (0.085 R)
• M64: 17,951,595 km (0.095 R)
• M65: 18,058,109 km (0.101 R)
• M66: 18,343,093 km (0.079 R)
• M67: 19,388,632 km (0.12 R)
• M68: 20,047,162 km (0.061 R)
• M69: 20,379,269 km (0.096 R)
• M70: 20,564,621 km (0.089 R)
• M71: 20,676,071 km (0.06 R)
• M72: 20,974,070 km (0.082 R)
• M73: 21,537,007 km (0.114 R)
• M74: 22,486,056 km (0.053 R)
• M75: 23,255,139 km (0.085 R)
• M76: 23,526,360 km (0.108 R)
• M77: 23,681,792 km (0.088 R)
• M78: 23,837,673 km (0.088 R)
• M79: 24,150,183 km (0.041 R)
• M80: 24,267,767 km (0.092 R)
• M81: 24,464,189 km (0.073 R)
• M82: 25,135,883 km (0.111 R)
• M83: 25,294,906 km (0.113 R)
• M84: 25,533,813 km (0.103 R)
• M85: 26,174,990 km (0.088 R)
• M86: 26,336,107 km (0.11 R)
• M87: 26,740,171 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.2

Radius: 3.7

Gravity: 65.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.95 AU - 7.19 AU

Year: 10873 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 61,841,229 km

• M1: 55,052 km (0.108 R)
• M2: 128,056 km (0.111 R)
• M3: 168,597 km (0.077 R)
• M4: 226,491 km (0.088 R)
• M5: 251,773 km (0.106 R)
• M6: 591,809 km (0.075 R)
• M7: 721,062 km (0.097 R)
• M8: 779,255 km (0.112 R)
• M9: 879,486 km (0.095 R)
• M10: 1,048,831 km (0.059 R)
• M11: 1,251,237 km (0.042 R)
• M12: 1,982,471 km (0.104 R)
• M13: 2,009,698 km (0.108 R)
• M14: 2,037,074 km (0.116 R)
• M15: 2,491,104 km (0.04 R)
• M16: 2,975,352 km (0.078 R)
• M17: 3,620,119 km (0.079 R)
• M18: 3,787,968 km (0.088 R)
• M19: 4,236,013 km (0.059 R)
• M20: 4,628,109 km (0.117 R)
• M21: 4,846,821 km (0.098 R)
• M22: 5,990,198 km (0.113 R)
• M23: 6,348,784 km (0.111 R)
• M24: 6,510,499 km (0.107 R)
• M25: 7,254,300 km (0.066 R)
• M26: 7,423,196 km (0.079 R)
• M27: 8,024,729 km (0.104 R)
• M28: 8,552,660 km (0.072 R)
• M29: 8,955,826 km (0.108 R)
• M30: 9,411,202 km (0.057 R)
• M31: 9,503,205 km (0.11 R)
• M32: 9,595,357 km (0.073 R)
• M33: 9,827,383 km (0.096 R)
• M34: 10,391,666 km (0.039 R)
• M35: 10,581,955 km (0.112 R)
• M36: 10,629,826 km (0.101 R)
• M37: 11,699,002 km (0.06 R)
• M38: 11,897,070 km (0.059 R)
• M39: 14,358,703 km (0.089 R)
• M40: 15,051,640 km (0.098 R)
• M41: 15,375,071 km (0.099 R)
• M42: 15,591,988 km (0.077 R)
• M43: 17,250,878 km (0.115 R)
• M44: 17,987,050 km (0.106 R)
• M45: 18,387,673 km (0.091 R)
• M46: 18,502,564 km (0.086 R)
• M47: 19,255,939 km (0.096 R)
• M48: 20,792,309 km (0.071 R)
• M49: 21,696,329 km (0.12 R)
• M50: 22,367,425 km (0.106 R)
• M51: 22,983,469 km (0.106 R)
• M52: 23,855,325 km (0.09 R)
• M53: 24,043,519 km (0.116 R)
• M54: 24,547,814 km (0.05 R)
• M55: 24,991,970 km (0.099 R)
• M56: 25,759,557 km (0.053 R)
• M57: 26,469,847 km (0.108 R)
• M58: 26,794,923 km (0.066 R)
• M59: 27,711,958 km (0.099 R)
• M60: 29,846,271 km (0.063 R)
• M61: 30,049,126 km (0.06 R)
• M62: 30,728,450 km (0.119 R)
• M63: 31,069,982 km (0.118 R)
• M64: 31,275,529 km (0.116 R)
• M65: 31,756,786 km (0.099 R)
• M66: 32,866,203 km (0.061 R)
• M67: 33,495,711 km (0.099 R)
• M68: 33,636,184 km (0.119 R)
• M69: 33,776,806 km (0.093 R)
• M70: 34,270,628 km (0.051 R)
• M71: 36,413,767 km (0.076 R)
• M72: 36,992,561 km (0.091 R)
• M73: 37,210,376 km (0.054 R)
• M74: 39,337,957 km (0.093 R)
• M75: 40,155,210 km (0.098 R)
• M76: 40,304,509 km (0.065 R)
• M77: 40,753,153 km (0.117 R)
• M78: 42,716,475 km (0.09 R)
• M79: 43,173,945 km (0.105 R)
• M80: 43,326,835 km (0.117 R)
• M81: 45,252,608 km (0.037 R)
• M82: 45,563,173 km (0.11 R)
• M83: 45,796,695 km (0.114 R)
• M84: 46,108,607 km (0.104 R)
• M85: 47,127,368 km (0.068 R)
• M86: 47,836,911 km (0.073 R)
• M87: 48,311,884 km (0.093 R)
• M88: 49,746,229 km (0.073 R)
• M89: 50,871,504 km (0.057 R)
• M90: 51,032,920 km (0.095 R)
• M91: 51,761,462 km (0.116 R)
• M92: 52,005,157 km (0.057 R)
• M93: 52,167,769 km (0.075 R)
• M94: 52,656,655 km (0.038 R)
• M95: 53,310,847 km (0.116 R)
• M96: 53,474,806 km (0.071 R)
• M97: 53,803,323 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.6

Radius: 5.5

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.06 AU - 9.28 AU

Year: 17930 Days

Day: 16.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,841,229 km

• M1: 73,901 km (0.087 R)
• M2: 159,920 km (0.104 R)
• M3: 438,771 km (0.067 R)
• M4: 508,034 km (0.083 R)
• M5: 677,828 km (0.077 R)
• M6: 779,854 km (0.073 R)
• M7: 843,582 km (0.114 R)
• M8: 1,820,307 km (0.065 R)
• M9: 1,905,727 km (0.114 R)
• M10: 2,051,136 km (0.113 R)
• M11: 2,140,147 km (0.106 R)
• M12: 2,414,809 km (0.102 R)
• M13: 2,572,335 km (0.039 R)
• M14: 2,897,262 km (0.081 R)
• M15: 3,235,204 km (0.119 R)
• M16: 3,984,838 km (0.093 R)
• M17: 4,171,088 km (0.114 R)
• M18: 5,224,855 km (0.113 R)
• M19: 5,428,608 km (0.063 R)
• M20: 5,635,053 km (0.115 R)
• M21: 6,013,086 km (0.086 R)
• M22: 6,269,647 km (0.061 R)
• M23: 6,661,294 km (0.087 R)
• M24: 6,971,261 km (0.095 R)
• M25: 7,060,720 km (0.061 R)
• M26: 7,331,343 km (0.066 R)
• M27: 7,605,406 km (0.076 R)
• M28: 8,210,679 km (0.051 R)
• M29: 10,066,890 km (0.099 R)
• M30: 11,355,526 km (0.097 R)
• M31: 11,513,651 km (0.075 R)
• M32: 13,690,300 km (0.046 R)
• M33: 13,971,095 km (0.089 R)
• M34: 14,652,962 km (0.12 R)
• M35: 15,695,809 km (0.079 R)
• M36: 15,754,451 km (0.068 R)
• M37: 16,107,801 km (0.07 R)
• M38: 18,964,821 km (0.115 R)
• M39: 19,782,374 km (0.09 R)
• M40: 20,036,092 km (0.094 R)
• M41: 21,126,959 km (0.076 R)
• M42: 22,434,594 km (0.104 R)
• M43: 24,785,525 km (0.079 R)
• M44: 25,264,986 km (0.086 R)
• M45: 26,372,459 km (0.104 R)
• M46: 26,581,896 km (0.11 R)
• M47: 27,495,640 km (0.047 R)
• M48: 28,562,721 km (0.084 R)
• M49: 29,861,081 km (0.074 R)
• M50: 31,473,896 km (0.102 R)
• M51: 32,291,000 km (0.095 R)
• M52: 33,190,232 km (0.041 R)
• M53: 33,340,877 km (0.116 R)
• M54: 33,491,672 km (0.091 R)
• M55: 33,794,159 km (0.054 R)
• M56: 33,945,702 km (0.107 R)
• M57: 34,478,120 km (0.104 R)
• M58: 35,089,826 km (0.064 R)
• M59: 35,166,570 km (0.074 R)
• M60: 35,320,057 km (0.079 R)
• M61: 37,337,085 km (0.069 R)
• M62: 38,201,761 km (0.095 R)
• M63: 38,280,599 km (0.088 R)
• M64: 40,030,595 km (0.116 R)
• M65: 40,915,466 km (0.061 R)
• M66: 40,996,100 km (0.057 R)
• M67: 41,076,883 km (0.084 R)
• M68: 41,969,234 km (0.109 R)
• M69: 42,213,826 km (0.078 R)
• M70: 42,295,357 km (0.117 R)
• M71: 45,853,393 km (0.066 R)
• M72: 46,021,242 km (0.103 R)
• M73: 47,880,594 km (0.101 R)
• M74: 48,562,760 km (0.065 R)
• M75: 48,733,900 km (0.117 R)
• M76: 48,905,190 km (0.051 R)
• M77: 49,764,480 km (0.107 R)
• M78: 50,715,324 km (0.113 R)
• M79: 51,236,672 km (0.095 R)
• M80: 51,410,804 km (0.068 R)
• M81: 51,847,032 km (0.106 R)
• M82: 52,723,077 km (0.091 R)
• M83: 52,898,854 km (0.054 R)
• M84: 53,251,157 km (0.112 R)
• M85: 53,780,883 km (0.119 R)
• M86: 56,545,751 km (0.061 R)
• M87: 56,995,891 km (0.11 R)
• M88: 58,172,179 km (0.092 R)
• M89: 58,626,658 km (0.061 R)
• M90: 59,630,758 km (0.112 R)
• M91: 60,180,830 km (0.074 R)
• M92: 60,917,001 km (0.093 R)
• M93: 61,009,153 km (0.036 R)
• M94: 61,286,059 km (0.103 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: 448 - 12,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit