🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 24.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,019,728 km

• M1: 579,692 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 14

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.09 AU

Year: 543 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,019,728 km

• M1: 175,179 km (0.073 R)
• M2: 270,623 km (0.111 R)
• M3: 378,632 km (0.117 R)
• M4: 599,738 km (0.117 R)
• M5: 708,944 km (0.111 R)
• M6: 840,142 km (0.094 R)
• M7: 927,956 km (0.03 R)
• M8: 1,110,016 km (0.109 R)
• M9: 1,422,077 km (0.094 R)
• M10: 1,552,228 km (0.071 R)
• M11: 1,639,892 km (0.105 R)
• M12: 1,815,520 km (0.109 R)
• M13: 1,957,787 km (0.057 R)
• M14: 2,119,203 km (0.098 R)
• M15: 2,311,736 km (0.107 R)
• M16: 2,412,864 km (0.115 R)
• M17: 2,575,627 km (0.1 R)
• M18: 2,815,582 km (0.117 R)
• M19: 2,964,431 km (0.11 R)
• M20: 3,057,182 km (0.117 R)
• M21: 3,222,189 km (0.076 R)
• M22: 3,457,057 km (0.038 R)
• M23: 3,548,761 km (0.118 R)
• M24: 3,647,645 km (0.087 R)
• M25: 3,835,689 km (0.066 R)
• M26: 3,943,699 km (0.118 R)
• M27: 4,208,338 km (0.092 R)
• M28: 4,359,432 km (0.102 R)
• M29: 4,472,228 km (0.115 R)
• M30: 4,586,072 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 12.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 552 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,019,728 km

• M1: 168,148 km (0.12 R)
• M2: 277,953 km (0.078 R)
• M3: 399,277 km (0.106 R)
• M4: 504,444 km (0.112 R)
• M5: 605,722 km (0.053 R)
• M6: 687,851 km (0.118 R)
• M7: 778,208 km (0.068 R)
• M8: 884,423 km (0.066 R)
• M9: 968,646 km (0.055 R)
• M10: 1,113,008 km (0.084 R)
• M11: 1,209,200 km (0.053 R)
• M12: 1,304,194 km (0.101 R)
• M13: 1,415,345 km (0.097 R)
• M14: 1,520,513 km (0.048 R)
• M15: 1,623,735 km (0.095 R)
• M16: 1,734,438 km (0.114 R)
• M17: 1,817,913 km (0.112 R)
• M18: 1,938,190 km (0.05 R)
• M19: 2,097,661 km (0.031 R)
• M20: 2,197,593 km (0.107 R)
• M21: 2,347,939 km (0.071 R)
• M22: 2,429,918 km (0.098 R)
• M23: 2,585,650 km (0.107 R)
• M24: 2,687,526 km (0.075 R)
• M25: 2,808,102 km (0.116 R)
• M26: 2,942,441 km (0.108 R)
• M27: 3,072,890 km (0.11 R)
• M28: 3,247,919 km (0.036 R)
• M29: 3,383,006 km (0.082 R)
• M30: 3,469,923 km (0.064 R)
• M31: 3,576,436 km (0.111 R)
• M32: 3,716,011 km (0.114 R)
• M33: 3,838,083 km (0.103 R)
• M34: 4,125,909 km (0.087 R)
• M35: 4,420,916 km (0.116 R)
• M36: 4,722,954 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.74 AU - 1.12 AU

Year: 570 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 46,019,728 km

• M1: 123,269 km (0.08 R)
• M2: 184,005 km (0.12 R)
• M3: 244,293 km (0.111 R)
• M4: 334,950 km (0.112 R)
• M5: 447,746 km (0.059 R)
• M6: 517,758 km (0.102 R)
• M7: 600,336 km (0.077 R)
• M8: 710,739 km (0.116 R)
• M9: 842,685 km (0.043 R)
• M10: 972,985 km (0.057 R)
• M11: 1,040,752 km (0.072 R)
• M12: 1,121,086 km (0.058 R)
• M13: 1,237,174 km (0.069 R)
• M14: 1,404,126 km (0.094 R)
• M15: 1,535,921 km (0.055 R)
• M16: 1,621,940 km (0.112 R)
• M17: 1,709,604 km (0.119 R)
• M18: 1,792,482 km (0.081 R)
• M19: 1,922,781 km (0.098 R)
• M20: 2,015,831 km (0.091 R)
• M21: 2,090,032 km (0.048 R)
• M22: 2,165,280 km (0.101 R)
• M23: 2,311,287 km (0.088 R)
• M24: 2,439,193 km (0.09 R)
• M25: 2,731,657 km (0.102 R)
• M26: 2,874,673 km (0.12 R)
• M27: 2,950,818 km (0.049 R)
• M28: 3,074,236 km (0.103 R)
• M29: 3,168,034 km (0.089 R)
• M30: 3,326,309 km (0.069 R)
• M31: 3,471,119 km (0.112 R)
• M32: 3,560,579 km (0.052 R)
• M33: 3,800,235 km (0.094 R)
• M34: 3,875,782 km (0.056 R)
• M35: 4,045,276 km (0.07 R)
• M36: 4,156,726 km (0.082 R)
• M37: 4,251,871 km (0.1 R)
• M38: 4,312,907 km (0.069 R)
• M39: 4,409,248 km (0.079 R)
• M40: 4,675,681 km (0.118 R)
• M41: 5,048,479 km (0.105 R)
• M42: 5,205,856 km (0.097 R)
• M43: 5,346,179 km (0.117 R)
• M44: 5,402,578 km (0.052 R)
• M45: 5,468,700 km (0.059 R)
• M46: 5,544,546 km (0.097 R)
• M47: 5,716,583 km (0.091 R)
• M48: 6,154,456 km (0.085 R)
• M49: 6,253,341 km (0.118 R)
• M50: 6,342,651 km (0.064 R)
• M51: 6,552,836 km (0.086 R)
• M52: 6,613,273 km (0.091 R)
• M53: 6,867,290 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 8.8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.39 AU - 2.31 AU

Year: 1600 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,019,728 km

• M1: 109,954 km (0.099 R)
• M2: 272,567 km (0.113 R)
• M3: 360,680 km (0.1 R)
• M4: 507,586 km (0.114 R)
• M5: 675,584 km (0.09 R)
• M6: 754,422 km (0.073 R)
• M7: 811,718 km (0.065 R)
• M8: 896,241 km (0.098 R)
• M9: 1,121,086 km (0.055 R)
• M10: 1,425,069 km (0.096 R)
• M11: 1,518,119 km (0.068 R)
• M12: 1,592,021 km (0.061 R)
• M13: 1,667,119 km (0.047 R)
• M14: 2,852,682 km (0.029 R)
• M15: 3,037,435 km (0.062 R)
• M16: 3,117,919 km (0.107 R)
• M17: 3,185,537 km (0.092 R)
• M18: 3,253,604 km (0.065 R)
• M19: 3,516,896 km (0.081 R)
• M20: 3,686,840 km (0.098 R)
• M21: 3,816,092 km (0.078 R)
• M22: 3,888,497 km (0.119 R)
• M23: 3,961,352 km (0.098 R)
• M24: 4,167,946 km (0.078 R)
• M25: 4,607,166 km (0.11 R)
• M26: 4,668,950 km (0.096 R)
• M27: 4,824,531 km (0.084 R)
• M28: 4,950,343 km (0.111 R)
• M29: 5,172,945 km (0.087 R)
• M30: 5,317,905 km (0.112 R)
• M31: 5,628,171 km (0.095 R)
• M32: 5,777,320 km (0.102 R)
• M33: 5,910,911 km (0.07 R)
• M34: 5,994,985 km (0.098 R)
• M35: 6,062,454 km (0.043 R)
• M36: 6,317,967 km (0.101 R)
• M37: 6,524,861 km (0.094 R)
• M38: 6,786,657 km (0.12 R)
• M39: 6,927,728 km (0.064 R)
• M40: 7,069,846 km (0.066 R)
• M41: 7,266,717 km (0.111 R)
• M42: 7,429,180 km (0.071 R)
• M43: 7,501,735 km (0.105 R)
• M44: 7,647,742 km (0.108 R)
• M45: 7,702,645 km (0.102 R)
• M46: 7,886,800 km (0.081 R)
• M47: 8,221,899 km (0.098 R)
• M48: 8,296,997 km (0.112 R)
• M49: 8,504,789 km (0.117 R)
• M50: 8,561,785 km (0.043 R)
• M51: 8,695,227 km (0.068 R)
• M52: 9,138,336 km (0.1 R)
• M53: 9,294,217 km (0.07 R)
• M54: 10,716,144 km (0.115 R)
• M55: 10,777,629 km (0.11 R)
• M56: 10,880,552 km (0.112 R)
• M57: 11,087,297 km (0.101 R)
• M58: 11,504,675 km (0.088 R)
• M59: 12,678,868 km (0.057 R)
• M60: 13,071,413 km (0.043 R)
• M61: 13,313,313 km (0.105 R)
• M62: 13,490,138 km (0.112 R)
• M63: 13,623,280 km (0.117 R)
• M64: 13,690,000 km (0.086 R)
• M65: 13,890,910 km (0.084 R)
• M66: 14,137,747 km (0.11 R)
• M67: 14,272,983 km (0.074 R)
• M68: 14,613,019 km (0.085 R)
• M69: 14,864,044 km (0.046 R)
• M70: 14,978,636 km (0.105 R)
• M71: 15,162,492 km (0.099 R)
• M72: 15,231,756 km (0.085 R)
• M73: 15,370,433 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 12.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.3 AU - 3.96 AU

Year: 4397 Days

Day: 12.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 46,019,728 km

• M1: 160,818 km (0.091 R)
• M2: 270,473 km (0.065 R)
• M3: 350,059 km (0.038 R)
• M4: 561,291 km (0.061 R)
• M5: 801,845 km (0.059 R)
• M6: 880,982 km (0.094 R)
• M7: 963,111 km (0.104 R)
• M8: 1,226,553 km (0.08 R)
• M9: 1,906,475 km (0.115 R)
• M10: 2,114,865 km (0.082 R)
• M11: 2,202,978 km (0.081 R)
• M12: 2,382,944 km (0.116 R)
• M13: 2,621,703 km (0.114 R)
• M14: 2,799,126 km (0.101 R)
• M15: 2,952,464 km (0.055 R)
• M16: 3,137,367 km (0.083 R)
• M17: 3,370,141 km (0.084 R)
• M18: 3,868,451 km (0.117 R)
• M19: 4,182,008 km (0.102 R)
• M20: 4,667,753 km (0.082 R)
• M21: 4,951,091 km (0.117 R)
• M22: 5,103,531 km (0.083 R)
• M23: 5,326,283 km (0.038 R)
• M24: 5,710,749 km (0.075 R)
• M25: 6,176,896 km (0.097 R)
• M26: 6,488,209 km (0.118 R)
• M27: 7,299,030 km (0.042 R)
• M28: 7,531,056 km (0.101 R)
• M29: 8,645,859 km (0.054 R)
• M30: 8,788,875 km (0.111 R)
• M31: 9,015,216 km (0.093 R)
• M32: 9,201,765 km (0.092 R)
• M33: 9,306,035 km (0.106 R)
• M34: 10,111,021 km (0.052 R)
• M35: 10,478,433 km (0.031 R)
• M36: 11,115,421 km (0.055 R)
• M37: 11,449,772 km (0.056 R)
• M38: 11,742,236 km (0.044 R)
• M39: 12,197,163 km (0.071 R)
• M40: 12,311,755 km (0.114 R)
• M41: 12,449,834 km (0.12 R)
• M42: 13,007,086 km (0.114 R)
• M43: 13,288,779 km (0.083 R)
• M44: 13,810,427 km (0.065 R)
• M45: 13,953,891 km (0.105 R)
• M46: 14,629,924 km (0.109 R)
• M47: 15,390,928 km (0.104 R)
• M48: 15,688,927 km (0.085 R)
• M49: 15,863,657 km (0.114 R)
• M50: 15,963,888 km (0.111 R)
• M51: 16,189,930 km (0.053 R)
• M52: 17,156,183 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 8.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.33 AU - 6.47 AU

Year: 9112 Days

Day: 10.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,019,728 km

• M1: 116,836 km (0.099 R)
• M2: 168,896 km (0.069 R)
• M3: 281,992 km (0.064 R)
• M4: 378,483 km (0.064 R)
• M5: 479,162 km (0.119 R)
• M6: 570,566 km (0.1 R)
• M7: 628,610 km (0.09 R)
• M8: 826,379 km (0.041 R)
• M9: 893,099 km (0.112 R)
• M10: 996,771 km (0.103 R)
• M11: 1,166,415 km (0.118 R)
• M12: 1,306,289 km (0.102 R)
• M13: 1,411,755 km (0.09 R)
• M14: 1,617,003 km (0.11 R)
• M15: 2,056,372 km (0.05 R)
• M16: 2,195,349 km (0.103 R)
• M17: 2,498,883 km (0.112 R)
• M18: 2,581,012 km (0.104 R)
• M19: 2,714,304 km (0.118 R)
• M20: 2,781,922 km (0.104 R)
• M21: 2,849,989 km (0.087 R)
• M22: 3,040,128 km (0.063 R)
• M23: 3,804,124 km (0.111 R)
• M24: 3,898,969 km (0.084 R)
• M25: 3,994,562 km (0.107 R)
• M26: 4,246,784 km (0.102 R)
• M27: 4,345,220 km (0.071 R)
• M28: 4,848,766 km (0.079 R)
• M29: 4,993,128 km (0.117 R)
• M30: 5,391,956 km (0.115 R)
• M31: 5,627,722 km (0.109 R)
• M32: 6,220,429 km (0.102 R)
• M33: 6,718,141 km (0.041 R)
• M34: 6,995,047 km (0.081 R)
• M35: 7,134,921 km (0.066 R)
• M36: 7,370,089 km (0.11 R)
• M37: 7,536,142 km (0.106 R)
• M38: 7,848,054 km (0.116 R)
• M39: 8,139,620 km (0.062 R)
• M40: 8,583,776 km (0.108 R)
• M41: 8,783,639 km (0.113 R)
• M42: 9,086,425 km (0.103 R)
• M43: 9,858,350 km (0.027 R)
• M44: 10,571,034 km (0.071 R)
• M45: 10,866,191 km (0.082 R)
• M46: 11,629,589 km (0.114 R)
• M47: 11,684,790 km (0.04 R)
• M48: 11,850,844 km (0.066 R)
• M49: 12,551,411 km (0.109 R)
• M50: 12,608,109 km (0.098 R)
• M51: 12,664,806 km (0.116 R)
• M52: 12,863,921 km (0.101 R)
• M53: 13,064,232 km (0.03 R)
• M54: 13,294,164 km (0.081 R)
• M55: 13,380,931 km (0.112 R)
• M56: 13,612,808 km (0.109 R)
• M57: 14,168,863 km (0.064 R)
• M58: 14,405,377 km (0.112 R)
• M59: 14,941,985 km (0.104 R)
• M60: 15,032,043 km (0.107 R)
• M61: 15,122,400 km (0.102 R)
• M62: 16,777,700 km (0.038 R)
• M63: 16,902,615 km (0.077 R)
• M64: 17,090,659 km (0.117 R)
• M65: 17,153,341 km (0.063 R)
• M66: 18,008,741 km (0.11 R)
• M67: 18,232,689 km (0.119 R)
• M68: 18,296,867 km (0.114 R)
• M69: 18,651,264 km (0.116 R)
• M70: 18,942,830 km (0.1 R)
• M71: 19,072,831 km (0.073 R)
• M72: 19,432,165 km (0.12 R)
• M73: 19,563,362 km (0.106 R)
• M74: 19,727,770 km (0.097 R)
• M75: 20,057,933 km (0.116 R)
• M76: 20,489,822 km (0.104 R)
• M77: 20,925,002 km (0.097 R)
• M78: 22,454,341 km (0.051 R)
• M79: 22,730,050 km (0.101 R)
• M80: 23,110,777 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.7

Radius: 4.1

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.77 AU - 10.69 AU

Year: 17829 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,019,728 km

• M1: 67,169 km (0.081 R)
• M2: 111,450 km (0.085 R)
• M3: 201,060 km (0.065 R)
• M4: 232,625 km (0.117 R)
• M5: 743,501 km (0.059 R)
• M6: 777,909 km (0.1 R)
• M7: 812,765 km (0.082 R)
• M8: 1,439,730 km (0.075 R)
• M9: 1,659,938 km (0.048 R)
• M10: 1,843,644 km (0.107 R)
• M11: 2,458,940 km (0.09 R)
• M12: 2,615,420 km (0.119 R)
• M13: 2,802,118 km (0.058 R)
• M14: 3,020,680 km (0.089 R)
• M15: 3,273,052 km (0.081 R)
• M16: 3,358,771 km (0.086 R)
• M17: 3,708,830 km (0.062 R)
• M18: 4,070,408 km (0.052 R)
• M19: 4,286,577 km (0.05 R)
• M20: 4,601,780 km (0.091 R)
• M21: 4,729,985 km (0.12 R)
• M22: 5,055,510 km (0.039 R)
• M23: 5,121,483 km (0.088 R)
• M24: 5,187,755 km (0.098 R)
• M25: 5,455,834 km (0.068 R)
• M26: 6,825,403 km (0.107 R)
• M27: 6,898,257 km (0.107 R)
• M28: 7,566,660 km (0.092 R)
• M29: 9,044,089 km (0.083 R)
• M30: 9,164,366 km (0.091 R)
• M31: 9,815,266 km (0.089 R)
• M32: 9,938,834 km (0.12 R)
• M33: 10,734,096 km (0.092 R)
• M34: 11,203,833 km (0.083 R)
• M35: 12,340,478 km (0.084 R)
• M36: 12,429,489 km (0.098 R)
• M37: 12,518,649 km (0.063 R)
• M38: 13,376,144 km (0.088 R)
• M39: 14,159,438 km (0.072 R)
• M40: 16,011,759 km (0.087 R)
• M41: 16,108,699 km (0.102 R)
• M42: 16,157,318 km (0.045 R)
• M43: 16,941,360 km (0.037 R)
• M44: 17,288,278 km (0.072 R)
• M45: 17,387,761 km (0.06 R)
• M46: 17,838,050 km (0.075 R)
• M47: 18,444,370 km (0.061 R)
• M48: 18,903,636 km (0.101 R)
• M49: 19,781,177 km (0.045 R)
• M50: 20,094,136 km (0.116 R)
• M51: 20,146,345 km (0.069 R)
• M52: 20,251,064 km (0.082 R)
• M53: 21,468,790 km (0.091 R)
• M54: 23,476,693 km (0.105 R)
• M55: 25,374,043 km (0.099 R)
• M56: 27,959,842 km (0.104 R)
• M57: 28,135,171 km (0.108 R)
• M58: 28,604,459 km (0.117 R)
• M59: 28,781,134 km (0.117 R)
• M60: 31,596,117 km (0.09 R)
• M61: 31,961,735 km (0.101 R)
• M62: 32,943,545 km (0.112 R)
• M63: 33,314,249 km (0.113 R)
• M64: 35,125,580 km (0.083 R)
• M65: 35,251,691 km (0.103 R)
• M66: 35,567,492 km (0.086 R)
• M67: 37,869,504 km (0.119 R)
• M68: 38,063,533 km (0.111 R)
• M69: 38,192,935 km (0.118 R)
• M70: 38,908,013 km (0.107 R)
• M71: 39,299,809 km (0.091 R)
• M72: 40,813,889 km (0.105 R)
• M73: 41,278,540 km (0.059 R)
• M74: 42,346,968 km (0.088 R)
• M75: 43,154,348 km (0.098 R)
• M76: 44,784,217 km (0.099 R)
• M77: 45,331,895 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 13,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit