🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 248 Days

Day: 37.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.54 AU - 2.22 AU

Year: 1168 Days

Day: 39.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 9.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.4 AU - 3.38 AU

Year: 2226 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,007,548 km

• M1: 145,110 km (0.095 R)
• M2: 666,608 km (0.107 R)
• M3: 1,054,665 km (0.072 R)
• M4: 1,366,277 km (0.074 R)
• M5: 1,690,007 km (0.085 R)
• M6: 2,354,670 km (0.112 R)
• M7: 3,001,382 km (0.09 R)
• M8: 3,675,470 km (0.105 R)
• M9: 3,993,814 km (0.112 R)
• M10: 4,686,452 km (0.081 R)
• M11: 5,323,141 km (0.094 R)
• M12: 6,260,222 km (0.098 R)
• M13: 7,666,592 km (0.088 R)
• M14: 8,734,870 km (0.116 R)
• M15: 10,103,391 km (0.056 R)
• M16: 11,874,481 km (0.078 R)
• M17: 14,927,773 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 11.9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.17 AU - 4.61 AU

Year: 3476 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,007,548 km

• M1: 147,952 km (0.048 R)
• M2: 794,813 km (0.116 R)
• M3: 1,661,733 km (0.118 R)
• M4: 2,264,762 km (0.085 R)
• M5: 2,651,024 km (0.074 R)
• M6: 3,173,420 km (0.117 R)
• M7: 3,599,474 km (0.107 R)
• M8: 5,165,315 km (0.119 R)
• M9: 6,670,419 km (0.092 R)
• M10: 8,818,046 km (0.106 R)
• M11: 9,274,320 km (0.086 R)
• M12: 10,069,732 km (0.119 R)
• M13: 10,910,173 km (0.056 R)
• M14: 11,660,705 km (0.112 R)
• M15: 12,682,758 km (0.111 R)
• M16: 14,326,689 km (0.103 R)
• M17: 15,444,185 km (0.106 R)
• M18: 16,108,250 km (0.098 R)
• M19: 20,566,566 km (0.076 R)
• M20: 21,780,702 km (0.048 R)
• M21: 23,113,320 km (0.109 R)
• M22: 25,024,133 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 11.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.58 AU - 6.8 AU

Year: 7839 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,007,548 km

• M1: 145,559 km (0.099 R)
• M2: 629,807 km (0.115 R)
• M3: 1,198,728 km (0.117 R)
• M4: 1,837,361 km (0.09 R)
• M5: 2,711,761 km (0.072 R)
• M6: 3,287,862 km (0.068 R)
• M7: 5,001,954 km (0.107 R)
• M8: 6,839,615 km (0.067 R)
• M9: 8,529,023 km (0.11 R)
• M10: 8,958,818 km (0.107 R)
• M11: 10,097,258 km (0.091 R)
• M12: 13,163,117 km (0.079 R)
• M13: 13,679,977 km (0.062 R)
• M14: 17,003,144 km (0.119 R)
• M15: 18,103,736 km (0.114 R)
• M16: 22,902,237 km (0.094 R)
• M17: 28,392,329 km (0.086 R)
• M18: 29,547,823 km (0.11 R)
• M19: 30,935,044 km (0.049 R)
• M20: 32,991,716 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 6.3

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.73 AU - 11.43 AU

Year: 15591 Days

Day: 20.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,007,548 km

• M1: 78,389 km (0.042 R)
• M2: 434,432 km (0.095 R)
• M3: 634,145 km (0.101 R)
• M4: 855,550 km (0.056 R)
• M5: 1,568,384 km (0.1 R)
• M6: 2,000,872 km (0.103 R)
• M7: 3,666,943 km (0.063 R)
• M8: 4,427,199 km (0.094 R)
• M9: 5,001,057 km (0.059 R)
• M10: 5,472,440 km (0.084 R)
• M11: 6,214,146 km (0.12 R)
• M12: 6,461,730 km (0.114 R)
• M13: 6,845,449 km (0.059 R)
• M14: 7,518,789 km (0.079 R)
• M15: 8,235,213 km (0.048 R)
• M16: 9,638,142 km (0.081 R)
• M17: 11,560,475 km (0.071 R)
• M18: 13,109,561 km (0.099 R)
• M19: 15,011,997 km (0.11 R)
• M20: 15,609,341 km (0.095 R)
• M21: 16,222,244 km (0.116 R)
• M22: 31,609,432 km (0.112 R)
• M23: 32,466,029 km (0.102 R)
• M24: 36,713,412 km (0.03 R)
• M25: 36,982,090 km (0.114 R)
• M26: 37,523,484 km (0.105 R)
• M27: 39,319,407 km (0.098 R)
• M28: 47,235,827 km (0.06 R)
• M29: 52,665,631 km (0.044 R)
• M30: 53,695,613 km (0.042 R)
• M31: 58,497,106 km (0.11 R)
• M32: 60,158,989 km (0.1 R)
• M33: 66,323,169 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.9

Radius: 5.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.74 AU - 12.82 AU

Year: 19495 Days

Day: 23.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,007,548 km

• M1: 1,123,779 km (0.114 R)
• M2: 1,684,771 km (0.09 R)
• M3: 2,059,963 km (0.064 R)
• M4: 3,884,758 km (0.114 R)
• M5: 7,742,587 km (0.036 R)
• M6: 15,145,139 km (0.102 R)
• M7: 18,111,964 km (0.046 R)
• M8: 19,842,512 km (0.11 R)
• M9: 26,045,887 km (0.082 R)
• M10: 26,765,602 km (0.055 R)
• M11: 28,718,004 km (0.098 R)
• M12: 33,008,022 km (0.112 R)
• M13: 34,599,744 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.6

Radius: 7.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.19 AU - 14.77 AU

Year: 21186 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,007,548 km

• M1: 92,152 km (0.066 R)
• M2: 537,655 km (0.109 R)
• M3: 834,008 km (0.033 R)
• M4: 1,137,393 km (0.099 R)
• M5: 1,474,287 km (0.051 R)
• M6: 2,796,882 km (0.087 R)
• M7: 6,675,805 km (0.069 R)
• M8: 7,611,240 km (0.106 R)
• M9: 8,068,112 km (0.078 R)
• M10: 8,809,968 km (0.108 R)
• M11: 11,415,215 km (0.092 R)
• M12: 11,848,600 km (0.105 R)
• M13: 13,692,693 km (0.077 R)
• M14: 14,368,427 km (0.07 R)
• M15: 17,867,222 km (0.096 R)
• M16: 18,451,551 km (0.085 R)
• M17: 19,199,840 km (0.085 R)
• M18: 21,730,437 km (0.079 R)
• M19: 25,837,796 km (0.07 R)
• M20: 26,396,843 km (0.077 R)
• M21: 28,713,666 km (0.108 R)
• M22: 30,023,694 km (0.104 R)
• M23: 30,537,862 km (0.072 R)
• M24: 35,205,914 km (0.112 R)
• M25: 35,548,344 km (0.082 R)
• M26: 41,206,584 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.5

Radius: 6.1

Gravity: 25.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.35 AU - 16.01 AU

Year: 26794 Days

Day: 19.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,007,548 km

• M1: 76,145 km (0.054 R)
• M2: 402,269 km (0.118 R)
• M3: 769,382 km (0.117 R)
• M4: 1,184,815 km (0.063 R)
• M5: 1,460,823 km (0.095 R)
• M6: 2,259,377 km (0.077 R)
• M7: 2,454,003 km (0.078 R)
• M8: 2,990,761 km (0.106 R)
• M9: 4,869,111 km (0.106 R)
• M10: 5,321,944 km (0.111 R)
• M11: 6,123,190 km (0.098 R)
• M12: 6,799,971 km (0.073 R)
• M13: 7,208,373 km (0.084 R)
• M14: 7,962,347 km (0.052 R)
• M15: 11,366,596 km (0.096 R)
• M16: 11,651,879 km (0.106 R)
• M17: 12,840,733 km (0.117 R)
• M18: 15,370,732 km (0.09 R)
• M19: 19,505,019 km (0.054 R)
• M20: 22,938,889 km (0.035 R)
• M21: 23,166,128 km (0.041 R)
• M22: 23,624,795 km (0.065 R)
• M23: 26,133,102 km (0.097 R)
• M24: 28,289,406 km (0.089 R)
• M25: 30,561,499 km (0.073 R)
• M26: 32,378,963 km (0.053 R)
• M27: 36,690,523 km (0.094 R)
• M28: 39,877,407 km (0.113 R)
• M29: 41,369,795 km (0.06 R)
• M30: 42,044,930 km (0.118 R)
• M31: 51,891,013 km (0.091 R)
• M32: 53,868,398 km (0.115 R)
• M33: 56,100,997 km (0.061 R)
• M34: 65,193,106 km (0.115 R)
• M35: 65,877,816 km (0.107 R)
• M36: 76,477,274 km (0.06 R)
• M37: 78,261,976 km (0.112 R)
• M38: 79,035,248 km (0.094 R)
• M39: 81,122,138 km (0.119 R)
• M40: 84,862,085 km (0.089 R)
• M41: 87,326,111 km (0.119 R)
• M42: 90,968,969 km (0.109 R)
• M43: 93,549,383 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 7.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.4 AU - 18.8 AU

Year: 29267 Days

Day: 24.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,007,548 km

• M1: 90,806 km (0.108 R)
• M2: 437,574 km (0.059 R)
• M3: 712,983 km (0.09 R)
• M4: 1,671,906 km (0.071 R)
• M5: 2,020,768 km (0.036 R)
• M6: 4,090,903 km (0.069 R)
• M7: 6,935,507 km (0.09 R)
• M8: 7,682,449 km (0.097 R)
• M9: 9,512,929 km (0.111 R)
• M10: 9,935,692 km (0.047 R)
• M11: 12,885,463 km (0.101 R)
• M12: 15,613,231 km (0.092 R)
• M13: 19,080,760 km (0.11 R)
• M14: 19,559,473 km (0.067 R)
• M15: 20,540,984 km (0.086 R)
• M16: 21,865,374 km (0.087 R)
• M17: 30,246,296 km (0.037 R)
• M18: 40,384,244 km (0.12 R)
• M19: 42,295,058 km (0.061 R)
• M20: 46,640,577 km (0.114 R)
• M21: 47,160,280 km (0.107 R)
• M22: 54,273,509 km (0.113 R)
• M23: 57,784,870 km (0.116 R)
• M24: 62,698,263 km (0.039 R)
• M25: 75,230,675 km (0.097 R)
• M26: 76,184,810 km (0.055 R)
• M27: 77,631,122 km (0.061 R)
• M28: 84,880,336 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit