🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.73 AU - 1.07 AU

Year: 297 Days

Day: 17.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.24 AU - 1.46 AU

Year: 546 Days

Day: 31.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.04 AU - 3.94 AU

Year: 2271 Days

Day: 44.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 8.8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.54 AU - 7.64 AU

Year: 5891 Days

Day: 7.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,493,406 km

• M1: 134,488 km (0.097 R)
• M2: 200,910 km (0.078 R)
• M3: 255,812 km (0.056 R)
• M4: 609,911 km (0.098 R)
• M5: 798,105 km (0.046 R)
• M6: 1,148,014 km (0.119 R)
• M7: 1,471,145 km (0.111 R)
• M8: 1,615,657 km (0.033 R)
• M9: 1,783,955 km (0.06 R)
• M10: 1,958,087 km (0.045 R)
• M11: 2,513,843 km (0.107 R)
• M12: 2,753,798 km (0.047 R)
• M13: 3,517,794 km (0.119 R)
• M14: 3,860,971 km (0.066 R)
• M15: 4,163,608 km (0.107 R)
• M16: 4,343,873 km (0.097 R)
• M17: 4,845,774 km (0.115 R)
• M18: 5,090,068 km (0.088 R)
• M19: 5,675,743 km (0.08 R)
• M20: 5,875,606 km (0.085 R)
• M21: 6,223,870 km (0.042 R)
• M22: 6,519,176 km (0.094 R)
• M23: 7,588,801 km (0.056 R)
• M24: 7,651,632 km (0.077 R)
• M25: 7,809,308 km (0.08 R)
• M26: 8,450,784 km (0.078 R)
• M27: 9,343,434 km (0.092 R)
• M28: 9,478,222 km (0.098 R)
• M29: 9,647,567 km (0.078 R)
• M30: 9,715,634 km (0.051 R)
• M31: 9,920,732 km (0.053 R)
• M32: 10,161,884 km (0.071 R)
• M33: 10,826,099 km (0.114 R)
• M34: 11,648,887 km (0.048 R)
• M35: 12,269,868 km (0.087 R)
• M36: 12,454,621 km (0.11 R)
• M37: 12,528,672 km (0.114 R)
• M38: 12,901,620 km (0.05 R)
• M39: 13,543,993 km (0.108 R)
• M40: 14,042,303 km (0.094 R)
• M41: 14,196,838 km (0.074 R)
• M42: 14,899,200 km (0.099 R)
• M43: 15,096,220 km (0.101 R)
• M44: 15,215,001 km (0.072 R)
• M45: 15,652,724 km (0.058 R)
• M46: 16,175,569 km (0.108 R)
• M47: 16,785,928 km (0.064 R)
• M48: 17,073,306 km (0.079 R)
• M49: 17,403,767 km (0.047 R)
• M50: 18,239,122 km (0.073 R)
• M51: 18,789,044 km (0.109 R)
• M52: 18,916,800 km (0.069 R)
• M53: 19,516,538 km (0.077 R)
• M54: 19,818,726 km (0.059 R)
• M55: 20,559,235 km (0.092 R)
• M56: 21,175,728 km (0.099 R)
• M57: 21,977,423 km (0.094 R)
• M58: 22,291,878 km (0.066 R)
• M59: 22,426,965 km (0.116 R)
• M60: 24,813,649 km (0.118 R)
• M61: 24,907,148 km (0.09 R)
• M62: 25,094,295 km (0.104 R)
• M63: 25,469,935 km (0.046 R)
• M64: 25,564,182 km (0.078 R)
• M65: 25,800,247 km (0.042 R)
• M66: 26,131,906 km (0.113 R)
• M67: 26,656,097 km (0.098 R)
• M68: 27,135,558 km (0.109 R)
• M69: 27,617,861 km (0.08 R)
• M70: 27,957,149 km (0.109 R)
• M71: 28,297,784 km (0.106 R)
• M72: 29,476,316 km (0.081 R)
• M73: 31,122,790 km (0.082 R)
• M74: 31,374,862 km (0.082 R)
• M75: 32,135,119 km (0.087 R)
• M76: 32,288,008 km (0.12 R)
• M77: 34,036,358 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 9.7

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.13 AU - 8.55 AU

Year: 8388 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 147.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,493,406 km

• M1: 146,606 km (0.087 R)
• M2: 210,335 km (0.108 R)
• M3: 328,367 km (0.072 R)
• M4: 692,489 km (0.075 R)
• M5: 788,530 km (0.114 R)
• M6: 906,713 km (0.119 R)
• M7: 1,013,077 km (0.112 R)
• M8: 1,219,223 km (0.11 R)
• M9: 1,398,291 km (0.114 R)
• M10: 1,501,663 km (0.111 R)
• M11: 2,198,640 km (0.05 R)
• M12: 2,773,844 km (0.077 R)
• M13: 2,984,627 km (0.081 R)
• M14: 3,478,150 km (0.037 R)
• M15: 3,591,246 km (0.109 R)
• M16: 4,026,576 km (0.112 R)
• M17: 4,571,262 km (0.052 R)
• M18: 4,633,196 km (0.064 R)
• M19: 5,795,870 km (0.116 R)
• M20: 5,863,040 km (0.062 R)
• M21: 5,964,318 km (0.054 R)
• M22: 6,168,519 km (0.098 R)
• M23: 6,514,090 km (0.109 R)
• M24: 6,583,952 km (0.111 R)
• M25: 7,332,689 km (0.104 R)
• M26: 8,108,354 km (0.072 R)
• M27: 8,258,999 km (0.077 R)
• M28: 8,410,691 km (0.115 R)
• M29: 8,524,984 km (0.106 R)
• M30: 9,026,586 km (0.034 R)
• M31: 9,143,571 km (0.089 R)
• M32: 9,339,844 km (0.112 R)
• M33: 9,577,256 km (0.12 R)
• M34: 9,656,842 km (0.068 R)
• M35: 10,835,374 km (0.1 R)
• M36: 11,001,577 km (0.1 R)
• M37: 12,187,888 km (0.089 R)
• M38: 12,534,357 km (0.085 R)
• M39: 12,883,967 km (0.12 R)
• M40: 13,148,456 km (0.119 R)
• M41: 13,682,520 km (0.045 R)
• M42: 13,997,424 km (0.073 R)
• M43: 14,542,708 km (0.109 R)
• M44: 15,420,399 km (0.079 R)
• M45: 16,601,175 km (0.082 R)
• M46: 17,275,113 km (0.112 R)
• M47: 18,056,313 km (0.078 R)
• M48: 18,649,768 km (0.107 R)
• M49: 18,898,849 km (0.061 R)
• M50: 21,607,019 km (0.113 R)
• M51: 21,921,174 km (0.093 R)
• M52: 22,078,851 km (0.067 R)
• M53: 22,819,659 km (0.101 R)
• M54: 23,891,827 km (0.071 R)
• M55: 24,543,176 km (0.052 R)
• M56: 24,761,589 km (0.09 R)
• M57: 25,586,173 km (0.061 R)
• M58: 26,085,381 km (0.044 R)
• M59: 27,829,093 km (0.112 R)
• M60: 29,436,223 km (0.118 R)
• M61: 29,726,443 km (0.055 R)
• M62: 30,543,846 km (0.089 R)
• M63: 30,661,280 km (0.078 R)
• M64: 31,902,943 km (0.09 R)
• M65: 33,462,800 km (0.117 R)
• M66: 33,887,059 km (0.091 R)
• M67: 33,947,796 km (0.093 R)
• M68: 34,313,114 km (0.113 R)
• M69: 34,557,258 km (0.096 R)
• M70: 34,863,485 km (0.066 R)
• M71: 35,108,975 km (0.098 R)
• M72: 35,293,429 km (0.114 R)
• M73: 36,034,836 km (0.036 R)
• M74: 37,847,513 km (0.063 R)
• M75: 39,689,661 km (0.089 R)
• M76: 40,589,493 km (0.057 R)
• M77: 41,560,981 km (0.041 R)
• M78: 41,691,131 km (0.12 R)
• M79: 42,278,303 km (0.114 R)
• M80: 42,671,147 km (0.041 R)
• M81: 43,658,942 km (0.103 R)
• M82: 44,321,660 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.3

Radius: 4.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.85 AU - 15.81 AU

Year: 19889 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,493,406 km

• M1: 130,749 km (0.119 R)
• M2: 241,900 km (0.085 R)
• M3: 315,203 km (0.087 R)
• M4: 805,435 km (0.094 R)
• M5: 842,535 km (0.114 R)
• M6: 996,771 km (0.115 R)
• M7: 1,244,804 km (0.079 R)
• M8: 1,820,008 km (0.096 R)
• M9: 2,385,188 km (0.084 R)
• M10: 2,466,121 km (0.111 R)
• M11: 2,630,978 km (0.119 R)
• M12: 2,714,753 km (0.041 R)
• M13: 2,942,441 km (0.096 R)
• M14: 3,029,506 km (0.071 R)
• M15: 3,146,791 km (0.091 R)
• M16: 3,235,802 km (0.048 R)
• M17: 3,569,106 km (0.094 R)
• M18: 3,724,239 km (0.088 R)
• M19: 4,138,027 km (0.115 R)
• M20: 4,399,823 km (0.049 R)
• M21: 4,432,884 km (0.055 R)
• M22: 4,566,176 km (0.095 R)
• M23: 4,905,165 km (0.034 R)
• M24: 4,939,422 km (0.1 R)
• M25: 5,428,608 km (0.086 R)
• M26: 5,499,816 km (0.09 R)
• M27: 5,642,981 km (0.092 R)
• M28: 5,896,550 km (0.097 R)
• M29: 7,297,683 km (0.068 R)
• M30: 8,095,938 km (0.089 R)
• M31: 9,301,547 km (0.069 R)
• M32: 9,730,145 km (0.092 R)
• M33: 10,964,178 km (0.031 R)
• M34: 11,507,966 km (0.049 R)
• M35: 13,527,387 km (0.086 R)
• M36: 13,866,376 km (0.04 R)
• M37: 14,110,071 km (0.044 R)
• M38: 14,306,194 km (0.1 R)
• M39: 14,602,099 km (0.105 R)
• M40: 15,149,627 km (0.063 R)
• M41: 16,832,304 km (0.065 R)
• M42: 17,301,293 km (0.075 R)
• M43: 18,305,693 km (0.093 R)
• M44: 18,359,099 km (0.042 R)
• M45: 19,655,814 km (0.092 R)
• M46: 20,204,688 km (0.067 R)
• M47: 20,425,794 km (0.113 R)
• M48: 21,768,435 km (0.091 R)
• M49: 24,714,915 km (0.119 R)
• M50: 24,951,279 km (0.1 R)
• M51: 25,307,173 km (0.063 R)
• M52: 26,024,046 km (0.097 R)
• M53: 26,929,412 km (0.105 R)
• M54: 26,990,149 km (0.055 R)
• M55: 27,172,658 km (0.089 R)
• M56: 27,294,431 km (0.049 R)
• M57: 27,661,095 km (0.102 R)
• M58: 29,644,164 km (0.09 R)
• M59: 30,210,093 km (0.072 R)
• M60: 30,273,224 km (0.118 R)
• M61: 31,225,115 km (0.101 R)
• M62: 31,352,722 km (0.082 R)
• M63: 31,608,534 km (0.105 R)
• M64: 31,800,917 km (0.058 R)
• M65: 31,993,599 km (0.112 R)
• M66: 32,251,057 km (0.118 R)
• M67: 32,638,665 km (0.119 R)
• M68: 32,898,068 km (0.086 R)
• M69: 33,288,219 km (0.068 R)
• M70: 33,876,288 km (0.062 R)
• M71: 35,861,452 km (0.107 R)
• M72: 37,341,125 km (0.053 R)
• M73: 38,293,016 km (0.108 R)
• M74: 38,703,363 km (0.034 R)
• M75: 40,846,951 km (0.061 R)
• M76: 41,196,262 km (0.059 R)
• M77: 41,686,943 km (0.071 R)
• M78: 42,179,568 km (0.087 R)
• M79: 42,250,179 km (0.108 R)
• M80: 44,026,354 km (0.105 R)
• M81: 44,671,719 km (0.102 R)
• M82: 45,681,804 km (0.108 R)
• M83: 45,754,210 km (0.071 R)
• M84: 45,826,615 km (0.099 R)
• M85: 46,116,984 km (0.107 R)
• M86: 48,387,431 km (0.118 R)
• M87: 48,830,989 km (0.03 R)
• M88: 49,573,294 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.6

Radius: 3.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.26 AU - 15.54 AU

Year: 21046 Days

Day: 21.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,493,406 km

• M1: 366,814 km (0.066 R)
• M2: 886,068 km (0.069 R)
• M3: 1,087,577 km (0.093 R)
• M4: 1,484,759 km (0.117 R)
• M5: 1,658,292 km (0.025 R)
• M6: 2,433,359 km (0.089 R)
• M7: 2,751,404 km (0.072 R)
• M8: 3,425,941 km (0.051 R)
• M9: 3,467,080 km (0.106 R)
• M10: 4,017,750 km (0.095 R)
• M11: 5,948,311 km (0.043 R)
• M12: 7,018,085 km (0.101 R)
• M13: 7,334,484 km (0.107 R)
• M14: 8,311,059 km (0.092 R)
• M15: 8,984,549 km (0.117 R)
• M16: 9,850,870 km (0.091 R)
• M17: 10,622,795 km (0.1 R)
• M18: 10,713,152 km (0.115 R)
• M19: 10,833,878 km (0.05 R)
• M20: 11,475,653 km (0.08 R)
• M21: 11,692,270 km (0.093 R)
• M22: 12,731,676 km (0.066 R)
• M23: 14,662,237 km (0.037 R)
• M24: 17,173,686 km (0.039 R)
• M25: 17,350,511 km (0.054 R)
• M26: 19,925,539 km (0.11 R)
• M27: 21,011,021 km (0.059 R)
• M28: 21,124,416 km (0.099 R)
• M29: 23,044,056 km (0.052 R)
• M30: 23,356,267 km (0.109 R)
• M31: 25,581,086 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.4

Radius: 5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.29 AU - 19.03 AU

Year: 24755 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,493,406 km

• M1: 82,877 km (0.059 R)
• M2: 304,731 km (0.1 R)
• M3: 391,348 km (0.101 R)
• M4: 666,758 km (0.102 R)
• M5: 781,499 km (0.068 R)
• M6: 1,281,904 km (0.071 R)
• M7: 1,617,303 km (0.052 R)
• M8: 1,794,875 km (0.084 R)
• M9: 1,886,130 km (0.078 R)
• M10: 2,905,789 km (0.102 R)
• M11: 3,013,051 km (0.102 R)
• M12: 3,094,432 km (0.11 R)
• M13: 3,597,679 km (0.05 R)
• M14: 3,976,760 km (0.08 R)
• M15: 4,216,416 km (0.11 R)
• M16: 5,549,632 km (0.073 R)
• M17: 7,072,838 km (0.052 R)
• M18: 7,217,499 km (0.073 R)
• M19: 9,819,754 km (0.103 R)
• M20: 11,008,758 km (0.05 R)
• M21: 11,769,313 km (0.113 R)
• M22: 12,677,971 km (0.092 R)
• M23: 12,765,635 km (0.114 R)
• M24: 12,853,599 km (0.06 R)
• M25: 13,653,798 km (0.061 R)
• M26: 13,833,913 km (0.1 R)
• M27: 14,607,634 km (0.094 R)
• M28: 14,791,789 km (0.111 R)
• M29: 15,255,392 km (0.049 R)
• M30: 15,535,888 km (0.088 R)
• M31: 15,959,849 km (0.1 R)
• M32: 17,157,230 km (0.116 R)
• M33: 17,351,558 km (0.113 R)
• M34: 18,831,530 km (0.077 R)
• M35: 19,182,785 km (0.115 R)
• M36: 19,586,700 km (0.104 R)
• M37: 19,891,430 km (0.117 R)
• M38: 21,543,440 km (0.093 R)
• M39: 21,805,535 km (0.092 R)
• M40: 24,265,672 km (0.101 R)
• M41: 27,320,162 km (0.036 R)
• M42: 28,288,509 km (0.079 R)
• M43: 28,460,546 km (0.081 R)
• M44: 28,690,478 km (0.116 R)
• M45: 29,036,648 km (0.119 R)
• M46: 29,268,075 km (0.117 R)
• M47: 29,500,251 km (0.034 R)
• M48: 30,024,592 km (0.102 R)
• M49: 30,552,224 km (0.094 R)
• M50: 30,728,749 km (0.11 R)
• M51: 32,212,909 km (0.09 R)
• M52: 32,692,819 km (0.064 R)
• M53: 32,813,096 km (0.065 R)
• M54: 35,373,913 km (0.073 R)
• M55: 36,991,065 km (0.052 R)
• M56: 37,242,091 km (0.073 R)
• M57: 37,745,637 km (0.079 R)
• M58: 38,378,287 km (0.055 R)
• M59: 39,205,862 km (0.079 R)
• M60: 40,943,441 km (0.076 R)
• M61: 41,593,444 km (0.054 R)
• M62: 42,509,133 km (0.026 R)
• M63: 43,035,268 km (0.092 R)
• M64: 43,431,403 km (0.109 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit