🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.67 AU - 0.67 AU

Year: 209 Days

Day: 47.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,171,790 km

• M1: 29,471 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.07 AU - 1.49 AU

Year: 551 Days

Day: 42.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.23 AU - 3.41 AU

Year: 2304 Days

Day: 40.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 13

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.57 AU - 5.59 AU

Year: 3732 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,171,790 km

• M1: 161,715 km (0.087 R)
• M2: 600,935 km (0.101 R)
• M3: 1,397,992 km (0.085 R)
• M4: 2,021,965 km (0.035 R)
• M5: 2,466,719 km (0.036 R)
• M6: 3,406,044 km (0.095 R)
• M7: 5,071,218 km (0.062 R)
• M8: 5,634,305 km (0.113 R)
• M9: 6,411,017 km (0.111 R)
• M10: 7,070,444 km (0.103 R)
• M11: 8,846,021 km (0.106 R)
• M12: 10,491,897 km (0.106 R)
• M13: 11,366,147 km (0.04 R)
• M14: 12,153,630 km (0.078 R)
• M15: 13,118,088 km (0.107 R)
• M16: 14,634,113 km (0.109 R)
• M17: 16,538,045 km (0.065 R)
• M18: 17,321,339 km (0.107 R)
• M19: 18,661,586 km (0.102 R)
• M20: 20,448,683 km (0.093 R)
• M21: 20,961,205 km (0.09 R)
• M22: 21,482,254 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 11.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.36 AU - 7.82 AU

Year: 6442 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,171,790 km

• M1: 141,669 km (0.07 R)
• M2: 501,602 km (0.086 R)
• M3: 2,156,453 km (0.098 R)
• M4: 3,507,771 km (0.118 R)
• M5: 4,646,061 km (0.1 R)
• M6: 5,187,456 km (0.106 R)
• M7: 8,393,787 km (0.084 R)
• M8: 9,407,612 km (0.119 R)
• M9: 13,631,208 km (0.037 R)
• M10: 15,203,781 km (0.101 R)
• M11: 17,979,420 km (0.102 R)
• M12: 19,659,255 km (0.068 R)
• M13: 29,471,080 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 15

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.23 AU - 11.09 AU

Year: 10557 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,171,790 km

• M1: 193,131 km (0.104 R)
• M2: 725,849 km (0.112 R)
• M3: 1,748,799 km (0.117 R)
• M4: 2,223,922 km (0.074 R)
• M5: 2,926,583 km (0.057 R)
• M6: 5,015,867 km (0.113 R)
• M7: 5,666,468 km (0.112 R)
• M8: 6,165,377 km (0.075 R)
• M9: 6,802,963 km (0.031 R)
• M10: 9,117,691 km (0.118 R)
• M11: 9,805,542 km (0.1 R)
• M12: 10,676,501 km (0.09 R)
• M13: 11,598,622 km (0.099 R)
• M14: 12,079,280 km (0.091 R)
• M15: 14,196,988 km (0.115 R)
• M16: 17,162,616 km (0.095 R)
• M17: 18,863,693 km (0.1 R)
• M18: 23,690,468 km (0.057 R)
• M19: 24,292,450 km (0.106 R)
• M20: 25,977,670 km (0.088 R)
• M21: 26,988,353 km (0.114 R)
• M22: 28,601,766 km (0.11 R)
• M23: 30,784,100 km (0.07 R)
• M24: 31,604,645 km (0.098 R)
• M25: 33,396,528 km (0.094 R)
• M26: 34,481,711 km (0.113 R)
• M27: 36,153,467 km (0.057 R)
• M28: 38,347,769 km (0.075 R)
• M29: 39,058,807 km (0.054 R)
• M30: 40,263,519 km (0.111 R)
• M31: 40,752,255 km (0.113 R)
• M32: 41,244,881 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.5 AU - 11.08 AU

Year: 10783 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,171,790 km

• M1: 177,872 km (0.094 R)
• M2: 715,676 km (0.108 R)
• M3: 2,095,118 km (0.116 R)
• M4: 2,542,565 km (0.058 R)
• M5: 3,182,545 km (0.109 R)
• M6: 3,854,090 km (0.062 R)
• M7: 4,646,959 km (0.033 R)
• M8: 8,262,889 km (0.051 R)
• M9: 8,994,871 km (0.119 R)
• M10: 10,197,788 km (0.066 R)
• M11: 11,663,248 km (0.112 R)
• M12: 12,145,402 km (0.035 R)
• M13: 13,555,362 km (0.1 R)
• M14: 15,197,947 km (0.114 R)
• M15: 16,969,634 km (0.1 R)
• M16: 18,512,288 km (0.082 R)
• M17: 19,392,222 km (0.098 R)
• M18: 20,299,833 km (0.085 R)
• M19: 22,858,854 km (0.105 R)
• M20: 23,615,819 km (0.045 R)
• M21: 30,185,410 km (0.098 R)
• M22: 32,656,318 km (0.096 R)
• M23: 33,294,502 km (0.1 R)
• M24: 33,832,606 km (0.094 R)
• M25: 35,148,020 km (0.114 R)
• M26: 37,415,624 km (0.087 R)
• M27: 37,880,574 km (0.095 R)
• M28: 38,822,143 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 11.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.32 AU - 10.52 AU

Year: 11898 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,171,790 km

• M1: 150,944 km (0.079 R)
• M2: 530,474 km (0.113 R)
• M3: 901,327 km (0.111 R)
• M4: 1,445,115 km (0.036 R)
• M5: 1,837,062 km (0.045 R)
• M6: 2,385,787 km (0.03 R)
• M7: 3,145,295 km (0.048 R)
• M8: 4,084,620 km (0.083 R)
• M9: 4,661,170 km (0.103 R)
• M10: 5,848,678 km (0.077 R)
• M11: 7,117,717 km (0.108 R)
• M12: 8,603,822 km (0.112 R)
• M13: 9,027,184 km (0.105 R)
• M14: 10,524,360 km (0.081 R)
• M15: 11,610,590 km (0.108 R)
• M16: 12,879,180 km (0.098 R)
• M17: 16,195,914 km (0.102 R)
• M18: 16,582,026 km (0.104 R)
• M19: 17,172,788 km (0.098 R)
• M20: 18,119,743 km (0.116 R)
• M21: 22,100,243 km (0.117 R)
• M22: 28,545,966 km (0.104 R)
• M23: 29,586,120 km (0.111 R)
• M24: 30,455,583 km (0.102 R)
• M25: 32,448,975 km (0.069 R)
• M26: 34,105,023 km (0.054 R)
• M27: 35,383,636 km (0.112 R)
• M28: 36,034,836 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.91 AU - 14.65 AU

Year: 19479 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,171,790 km

• M1: 87,365 km (0.12 R)
• M2: 324,328 km (0.118 R)
• M3: 948,451 km (0.099 R)
• M4: 2,182,932 km (0.083 R)
• M5: 2,618,412 km (0.111 R)
• M6: 3,189,127 km (0.052 R)
• M7: 3,720,649 km (0.104 R)
• M8: 4,054,401 km (0.112 R)
• M9: 4,643,668 km (0.089 R)
• M10: 5,214,084 km (0.093 R)
• M11: 6,451,109 km (0.064 R)
• M12: 7,299,479 km (0.091 R)
• M13: 8,734,870 km (0.075 R)
• M14: 9,270,730 km (0.036 R)
• M15: 10,586,293 km (0.089 R)
• M16: 10,827,146 km (0.096 R)
• M17: 11,071,738 km (0.116 R)
• M18: 15,427,131 km (0.109 R)
• M19: 16,772,913 km (0.086 R)
• M20: 17,768,936 km (0.025 R)
• M21: 19,425,583 km (0.066 R)
• M22: 19,877,967 km (0.118 R)
• M23: 20,430,282 km (0.105 R)
• M24: 23,143,688 km (0.118 R)
• M25: 23,754,945 km (0.043 R)
• M26: 27,536,480 km (0.107 R)
• M27: 33,607,461 km (0.113 R)
• M28: 34,522,850 km (0.032 R)
• M29: 48,143,138 km (0.093 R)
• M30: 48,971,761 km (0.105 R)
• M31: 53,433,966 km (0.064 R)
• M32: 54,859,634 km (0.103 R)
• M33: 55,220,015 km (0.059 R)
• M34: 57,045,408 km (0.12 R)
• M35: 59,288,628 km (0.118 R)
• M36: 59,668,008 km (0.074 R)
• M37: 69,269,349 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.1

Radius: 6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.46 AU - 15.96 AU

Year: 23712 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,171,790 km

• M1: 83,326 km (0.107 R)
• M2: 287,976 km (0.105 R)
• M3: 2,692,163 km (0.114 R)
• M4: 3,383,904 km (0.079 R)
• M5: 3,691,477 km (0.111 R)
• M6: 4,665,509 km (0.086 R)
• M7: 4,885,567 km (0.112 R)
• M8: 5,178,629 km (0.101 R)
• M9: 6,054,974 km (0.095 R)
• M10: 6,704,677 km (0.104 R)
• M11: 6,985,323 km (0.039 R)
• M12: 8,601,279 km (0.102 R)
• M13: 9,371,559 km (0.114 R)
• M14: 12,916,131 km (0.095 R)
• M15: 13,225,798 km (0.083 R)
• M16: 17,488,440 km (0.119 R)
• M17: 25,760,604 km (0.045 R)
• M18: 27,150,518 km (0.088 R)
• M19: 30,623,133 km (0.087 R)
• M20: 31,843,552 km (0.113 R)
• M21: 32,522,577 km (0.106 R)
• M22: 45,593,093 km (0.115 R)
• M23: 46,166,800 km (0.098 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: 292 - 10,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit