🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.49 AU - 0.79 AU

Year: 331 Days

Day: 19 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,355,233 km

• M1: 538,403 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.77 AU - 1.25 AU

Year: 655 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,355,233 km

• M1: 200,312 km (0.113 R)
• M2: 316,998 km (0.06 R)
• M3: 437,125 km (0.081 R)
• M4: 622,626 km (0.053 R)
• M5: 763,548 km (0.104 R)
• M6: 869,912 km (0.1 R)
• M7: 1,095,954 km (0.104 R)
• M8: 1,290,880 km (0.061 R)
• M9: 1,704,369 km (0.104 R)
• M10: 1,811,181 km (0.082 R)
• M11: 1,920,537 km (0.112 R)
• M12: 2,040,814 km (0.117 R)
• M13: 2,137,155 km (0.106 R)
• M14: 2,266,707 km (0.053 R)
• M15: 2,449,815 km (0.026 R)
• M16: 2,700,092 km (0.083 R)
• M17: 2,821,266 km (0.088 R)
• M18: 2,993,902 km (0.098 R)
• M19: 3,149,933 km (0.049 R)
• M20: 3,360,567 km (0.088 R)
• M21: 3,559,981 km (0.062 R)
• M22: 3,714,814 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 14.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.98 AU - 1.28 AU

Year: 776 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,355,233 km

• M1: 182,659 km (0.059 R)
• M2: 286,181 km (0.072 R)
• M3: 413,339 km (0.055 R)
• M4: 546,930 km (0.105 R)
• M5: 648,656 km (0.104 R)
• M6: 765,044 km (0.069 R)
• M7: 1,018,761 km (0.118 R)
• M8: 1,174,493 km (0.089 R)
• M9: 1,309,430 km (0.044 R)
• M10: 1,463,217 km (0.057 R)
• M11: 1,596,209 km (0.092 R)
• M12: 1,860,549 km (0.103 R)
• M13: 2,045,003 km (0.115 R)
• M14: 2,185,026 km (0.031 R)
• M15: 2,312,783 km (0.116 R)
• M16: 2,437,996 km (0.095 R)
• M17: 2,711,611 km (0.049 R)
• M18: 3,023,971 km (0.091 R)
• M19: 3,138,414 km (0.067 R)
• M20: 3,301,176 km (0.113 R)
• M21: 3,544,722 km (0.115 R)
• M22: 3,641,362 km (0.104 R)
• M23: 3,732,766 km (0.098 R)
• M24: 3,917,968 km (0.118 R)
• M25: 4,062,181 km (0.1 R)
• M26: 4,163,458 km (0.099 R)
• M27: 4,407,602 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 10.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.42 AU

Year: 870 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 61,355,233 km

• M1: 133,142 km (0.117 R)
• M2: 230,979 km (0.119 R)
• M3: 300,542 km (0.055 R)
• M4: 409,449 km (0.11 R)
• M5: 481,107 km (0.109 R)
• M6: 551,567 km (0.069 R)
• M7: 629,657 km (0.12 R)
• M8: 756,666 km (0.114 R)
• M9: 829,520 km (0.082 R)
• M10: 921,224 km (0.09 R)
• M11: 1,029,233 km (0.09 R)
• M12: 1,128,716 km (0.065 R)
• M13: 1,222,514 km (0.098 R)
• M14: 1,295,817 km (0.025 R)
• M15: 1,389,615 km (0.082 R)
• M16: 1,485,806 km (0.098 R)
• M17: 1,619,547 km (0.098 R)
• M18: 1,731,446 km (0.085 R)
• M19: 1,804,001 km (0.109 R)
• M20: 1,947,166 km (0.117 R)
• M21: 2,099,606 km (0.097 R)
• M22: 2,210,907 km (0.112 R)
• M23: 2,301,414 km (0.082 R)
• M24: 2,468,814 km (0.101 R)
• M25: 2,545,258 km (0.12 R)
• M26: 2,718,493 km (0.091 R)
• M27: 2,797,480 km (0.119 R)
• M28: 2,970,116 km (0.066 R)
• M29: 3,057,930 km (0.084 R)
• M30: 3,133,776 km (0.115 R)
• M31: 3,223,086 km (0.042 R)
• M32: 3,516,148 km (0.059 R)
• M33: 3,635,827 km (0.109 R)
• M34: 3,709,728 km (0.105 R)
• M35: 3,817,887 km (0.097 R)
• M36: 3,886,104 km (0.114 R)
• M37: 3,989,326 km (0.091 R)
• M38: 4,114,241 km (0.118 R)
• M39: 4,191,284 km (0.102 R)
• M40: 4,275,806 km (0.091 R)
• M41: 4,461,009 km (0.031 R)
• M42: 4,583,529 km (0.1 R)
• M43: 4,876,442 km (0.096 R)
• M44: 4,950,493 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 11.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.92 AU - 2.04 AU

Year: 1799 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 61,355,233 km

• M1: 150,795 km (0.103 R)
• M2: 225,145 km (0.099 R)
• M3: 302,337 km (0.119 R)
• M4: 384,018 km (0.116 R)
• M5: 564,882 km (0.1 R)
• M6: 646,263 km (0.071 R)
• M7: 742,005 km (0.106 R)
• M8: 885,021 km (0.074 R)
• M9: 1,004,550 km (0.111 R)
• M10: 1,077,853 km (0.085 R)
• M11: 1,182,571 km (0.073 R)
• M12: 1,402,779 km (0.08 R)
• M13: 1,636,900 km (0.044 R)
• M14: 1,926,222 km (0.068 R)
• M15: 2,084,347 km (0.095 R)
• M16: 2,254,590 km (0.04 R)
• M17: 2,352,875 km (0.054 R)
• M18: 2,530,298 km (0.097 R)
• M19: 2,608,837 km (0.072 R)
• M20: 2,728,216 km (0.101 R)
• M21: 2,939,748 km (0.114 R)
• M22: 3,030,853 km (0.102 R)
• M23: 3,241,487 km (0.071 R)
• M24: 3,518,243 km (0.08 R)
• M25: 3,677,265 km (0.082 R)
• M26: 3,784,677 km (0.096 R)
• M27: 3,856,932 km (0.119 R)
• M28: 4,262,492 km (0.069 R)
• M29: 4,337,590 km (0.093 R)
• M30: 4,614,047 km (0.086 R)
• M31: 4,691,389 km (0.037 R)
• M32: 5,084,383 km (0.105 R)
• M33: 5,234,429 km (0.111 R)
• M34: 5,345,581 km (0.093 R)
• M35: 5,447,158 km (0.055 R)
• M36: 5,569,978 km (0.119 R)
• M37: 5,693,845 km (0.079 R)
• M38: 5,797,665 km (0.118 R)
• M39: 5,996,780 km (0.046 R)
• M40: 6,166,275 km (0.096 R)
• M41: 6,283,559 km (0.119 R)
• M42: 6,455,747 km (0.12 R)
• M43: 6,531,593 km (0.05 R)
• M44: 6,716,944 km (0.06 R)
• M45: 6,793,688 km (0.026 R)
• M46: 6,903,942 km (0.025 R)
• M47: 7,260,882 km (0.083 R)
• M48: 7,362,310 km (0.117 R)
• M49: 7,750,067 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 8.2

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.3 AU - 3.08 AU

Year: 2849 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 61,355,233 km

• M1: 171,140 km (0.052 R)
• M2: 350,807 km (0.068 R)
• M3: 423,063 km (0.062 R)
• M4: 485,146 km (0.079 R)
• M5: 576,251 km (0.12 R)
• M6: 664,514 km (0.06 R)
• M7: 835,355 km (0.059 R)
• M8: 916,137 km (0.11 R)
• M9: 988,992 km (0.095 R)
• M10: 1,085,781 km (0.108 R)
• M11: 1,300,604 km (0.112 R)
• M12: 1,431,203 km (0.094 R)
• M13: 1,862,643 km (0.091 R)
• M14: 2,037,822 km (0.046 R)
• M15: 2,134,612 km (0.11 R)
• M16: 2,218,686 km (0.075 R)
• M17: 2,375,764 km (0.045 R)
• M18: 2,761,726 km (0.095 R)
• M19: 2,853,579 km (0.054 R)
• M20: 2,993,304 km (0.072 R)
• M21: 3,183,293 km (0.043 R)
• M22: 3,247,471 km (0.094 R)
• M23: 3,377,172 km (0.06 R)
• M24: 3,525,124 km (0.101 R)
• M25: 3,708,980 km (0.057 R)
• M26: 3,793,503 km (0.109 R)
• M27: 4,279,247 km (0.117 R)
• M28: 4,601,780 km (0.113 R)
• M29: 4,913,841 km (0.056 R)
• M30: 4,969,492 km (0.078 R)
• M31: 5,025,591 km (0.045 R)
• M32: 5,194,786 km (0.095 R)
• M33: 5,270,632 km (0.119 R)
• M34: 5,480,967 km (0.057 R)
• M35: 6,108,829 km (0.082 R)
• M36: 6,249,152 km (0.07 R)
• M37: 6,615,218 km (0.065 R)
• M38: 6,697,497 km (0.032 R)
• M39: 6,842,158 km (0.085 R)
• M40: 7,008,959 km (0.108 R)
• M41: 7,092,884 km (0.066 R)
• M42: 7,624,704 km (0.051 R)
• M43: 7,711,022 km (0.034 R)
• M44: 7,906,397 km (0.079 R)
• M45: 7,971,921 km (0.025 R)
• M46: 8,279,943 km (0.087 R)
• M47: 8,681,763 km (0.101 R)
• M48: 8,771,970 km (0.086 R)
• M49: 9,411,651 km (0.036 R)
• M50: 9,504,402 km (0.084 R)
• M51: 9,690,501 km (0.118 R)
• M52: 9,760,663 km (0.105 R)
• M53: 10,042,954 km (0.085 R)
• M54: 10,113,863 km (0.118 R)
• M55: 11,370,485 km (0.116 R)
• M56: 11,518,737 km (0.085 R)
• M57: 12,042,329 km (0.074 R)
• M58: 12,168,141 km (0.117 R)
• M59: 13,216,224 km (0.089 R)
• M60: 13,764,350 km (0.071 R)
• M61: 14,747,807 km (0.107 R)
• M62: 15,071,686 km (0.107 R)
• M63: 15,370,583 km (0.077 R)
• M64: 15,507,166 km (0.102 R)
• M65: 15,864,106 km (0.108 R)
• M66: 15,946,834 km (0.056 R)
• M67: 16,474,166 km (0.092 R)
• M68: 16,585,916 km (0.075 R)
• M69: 16,641,866 km (0.118 R)
• M70: 16,810,163 km (0.096 R)
• M71: 17,460,615 km (0.107 R)
• M72: 17,574,459 km (0.093 R)
• M73: 18,292,229 km (0.069 R)
• M74: 18,902,589 km (0.095 R)
• M75: 18,961,081 km (0.072 R)
• M76: 19,078,216 km (0.111 R)
• M77: 19,136,859 km (0.084 R)
• M78: 19,372,176 km (0.087 R)
• M79: 19,431,118 km (0.096 R)
• M80: 19,845,504 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 8.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.91 AU - 3.83 AU

Year: 3994 Days

Day: 12.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 61,355,233 km

• M1: 111,750 km (0.099 R)
• M2: 167,250 km (0.108 R)
• M3: 282,142 km (0.07 R)
• M4: 423,212 km (0.101 R)
• M5: 562,937 km (0.105 R)
• M6: 661,971 km (0.062 R)
• M7: 827,127 km (0.101 R)
• M8: 1,140,085 km (0.044 R)
• M9: 1,244,505 km (0.1 R)
• M10: 1,616,106 km (0.042 R)
• M11: 2,134,163 km (0.086 R)
• M12: 2,220,631 km (0.077 R)
• M13: 2,293,485 km (0.116 R)
• M14: 2,396,857 km (0.116 R)
• M15: 2,501,875 km (0.097 R)
• M16: 2,763,222 km (0.1 R)
• M17: 2,889,333 km (0.075 R)
• M18: 3,279,185 km (0.116 R)
• M19: 3,514,204 km (0.072 R)
• M20: 3,930,086 km (0.115 R)
• M21: 4,198,015 km (0.118 R)
• M22: 4,434,978 km (0.065 R)
• M23: 4,808,225 km (0.057 R)
• M24: 4,941,218 km (0.065 R)
• M25: 5,308,480 km (0.105 R)
• M26: 5,604,684 km (0.092 R)
• M27: 5,744,708 km (0.071 R)
• M28: 6,316,620 km (0.114 R)
• M29: 6,399,947 km (0.105 R)
• M30: 6,715,149 km (0.075 R)
• M31: 7,100,214 km (0.084 R)
• M32: 7,164,990 km (0.106 R)
• M33: 7,824,717 km (0.11 R)
• M34: 8,139,171 km (0.116 R)
• M35: 8,252,417 km (0.079 R)
• M36: 8,572,556 km (0.075 R)
• M37: 9,319,499 km (0.099 R)
• M38: 9,509,488 km (0.114 R)
• M39: 9,772,780 km (0.114 R)
• M40: 10,038,616 km (0.108 R)
• M41: 10,135,854 km (0.077 R)
• M42: 10,429,365 km (0.054 R)
• M43: 10,602,001 km (0.047 R)
• M44: 11,326,952 km (0.094 R)
• M45: 11,428,230 km (0.099 R)
• M46: 11,504,375 km (0.072 R)
• M47: 12,145,402 km (0.082 R)
• M48: 12,249,074 km (0.075 R)
• M49: 12,771,769 km (0.107 R)
• M50: 12,982,851 km (0.077 R)
• M51: 13,035,809 km (0.107 R)
• M52: 13,275,016 km (0.107 R)
• M53: 13,730,841 km (0.038 R)
• M54: 13,838,850 km (0.093 R)
• M55: 13,893,005 km (0.105 R)
• M56: 14,001,463 km (0.111 R)
• M57: 14,273,731 km (0.116 R)
• M58: 14,823,653 km (0.101 R)
• M59: 15,296,382 km (0.096 R)
• M60: 15,520,629 km (0.105 R)
• M61: 15,745,924 km (0.086 R)
• M62: 15,887,443 km (0.081 R)
• M63: 15,943,991 km (0.101 R)
• M64: 16,057,536 km (0.092 R)
• M65: 16,314,097 km (0.078 R)
• M66: 16,543,131 km (0.112 R)
• M67: 16,629,299 km (0.06 R)
• M68: 17,004,640 km (0.107 R)
• M69: 17,353,503 km (0.074 R)
• M70: 17,792,872 km (0.118 R)
• M71: 18,295,221 km (0.091 R)
• M72: 19,102,751 km (0.116 R)
• M73: 19,708,472 km (0.09 R)
• M74: 20,659,616 km (0.086 R)
• M75: 20,721,549 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.6

Radius: 7.6

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.05 AU - 8.59 AU

Year: 14120 Days

Day: 16 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 61,355,233 km

• M1: 99,931 km (0.118 R)
• M2: 218,562 km (0.083 R)
• M3: 294,409 km (0.072 R)
• M4: 397,033 km (0.06 R)
• M5: 738,714 km (0.1 R)
• M6: 841,937 km (0.085 R)
• M7: 928,255 km (0.082 R)
• M8: 1,040,304 km (0.053 R)
• M9: 1,378,096 km (0.111 R)
• M10: 1,612,665 km (0.117 R)
• M11: 2,060,860 km (0.065 R)
• M12: 2,452,507 km (0.086 R)
• M13: 3,512,109 km (0.087 R)
• M14: 3,689,083 km (0.085 R)
• M15: 4,052,008 km (0.116 R)
• M16: 5,451,047 km (0.11 R)
• M17: 5,656,295 km (0.09 R)
• M18: 5,863,937 km (0.094 R)
• M19: 6,159,094 km (0.045 R)
• M20: 6,415,953 km (0.111 R)
• M21: 6,807,750 km (0.113 R)
• M22: 7,118,016 km (0.036 R)
• M23: 7,798,088 km (0.12 R)
• M24: 8,075,891 km (0.077 R)
• M25: 8,451,532 km (0.107 R)
• M26: 8,784,836 km (0.12 R)
• M27: 8,832,857 km (0.12 R)
• M28: 9,513,527 km (0.112 R)
• M29: 9,562,745 km (0.072 R)
• M30: 9,661,629 km (0.074 R)
• M31: 9,760,663 km (0.106 R)
• M32: 10,261,516 km (0.107 R)
• M33: 11,080,116 km (0.116 R)
• M34: 12,670,790 km (0.093 R)
• M35: 12,888,156 km (0.09 R)
• M36: 13,603,533 km (0.105 R)
• M37: 14,050,082 km (0.059 R)
• M38: 14,444,722 km (0.036 R)
• M39: 14,671,811 km (0.109 R)
• M40: 15,014,839 km (0.092 R)
• M41: 15,825,510 km (0.105 R)
• M42: 15,942,346 km (0.041 R)
• M43: 16,531,462 km (0.05 R)
• M44: 17,187,748 km (0.027 R)
• M45: 17,670,351 km (0.08 R)
• M46: 18,402,632 km (0.109 R)
• M47: 18,710,654 km (0.038 R)
• M48: 19,582,212 km (0.102 R)
• M49: 19,833,686 km (0.114 R)
• M50: 20,466,933 km (0.081 R)
• M51: 21,106,913 km (0.112 R)
• M52: 21,429,446 km (0.078 R)
• M53: 21,494,072 km (0.114 R)
• M54: 23,798,628 km (0.078 R)
• M55: 23,932,667 km (0.1 R)
• M56: 24,471,369 km (0.089 R)
• M57: 26,111,411 km (0.119 R)
• M58: 26,874,809 km (0.051 R)
• M59: 27,927,678 km (0.068 R)
• M60: 28,565,863 km (0.064 R)
• M61: 29,065,669 km (0.112 R)
• M62: 29,496,212 km (0.113 R)
• M63: 29,712,381 km (0.094 R)
• M64: 30,291,175 km (0.088 R)
• M65: 30,581,994 km (0.115 R)
• M66: 30,800,706 km (0.084 R)
• M67: 32,420,551 km (0.077 R)
• M68: 32,867,101 km (0.111 R)
• M69: 32,941,750 km (0.112 R)
• M70: 33,992,376 km (0.07 R)
• M71: 34,143,320 km (0.072 R)
• M72: 34,370,260 km (0.093 R)
• M73: 37,833,451 km (0.074 R)
• M74: 38,775,618 km (0.079 R)
• M75: 40,043,760 km (0.073 R)
• M76: 40,203,231 km (0.114 R)
• M77: 41,809,613 km (0.097 R)
• M78: 41,971,478 km (0.109 R)
• M79: 42,783,495 km (0.101 R)
• M80: 42,865,026 km (0.102 R)
• M81: 45,583,219 km (0.114 R)
• M82: 47,089,071 km (0.109 R)
• M83: 48,441,436 km (0.103 R)
• M84: 49,977,956 km (0.111 R)
• M85: 51,530,483 km (0.112 R)
• M86: 51,704,016 km (0.084 R)
• M87: 52,138,598 km (0.047 R)
• M88: 53,800,780 km (0.057 R)
• M89: 54,682,659 km (0.08 R)
• M90: 55,125,469 km (0.109 R)
• M91: 55,658,187 km (0.082 R)
• M92: 60,164,524 km (0.094 R)
• M93: 61,355,173 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit