🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.61 AU - 2.55 AU

Year: 1257 Days

Day: 39.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,783,687 km

• M1: 50,863 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 8.1

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.31 AU - 4.79 AU

Year: 4066 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,783,687 km

• M1: 100,829 km (0.108 R)
• M2: 404,961 km (0.043 R)
• M3: 724,802 km (0.113 R)
• M4: 1,322,296 km (0.059 R)
• M5: 1,910,963 km (0.112 R)
• M6: 2,362,898 km (0.097 R)
• M7: 2,763,970 km (0.076 R)
• M8: 4,000,995 km (0.069 R)
• M9: 5,171,299 km (0.1 R)
• M10: 5,626,376 km (0.11 R)
• M11: 6,136,953 km (0.075 R)
• M12: 15,654,968 km (0.084 R)
• M13: 21,407,007 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 10.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.1 AU - 5.7 AU

Year: 4544 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,783,687 km

• M1: 131,945 km (0.069 R)
• M2: 741,856 km (0.099 R)
• M3: 1,536,071 km (0.077 R)
• M4: 3,005,421 km (0.084 R)
• M5: 3,940,558 km (0.093 R)
• M6: 4,313,655 km (0.07 R)
• M7: 4,964,555 km (0.118 R)
• M8: 5,301,599 km (0.099 R)
• M9: 6,322,305 km (0.06 R)
• M10: 7,223,333 km (0.104 R)
• M11: 8,819,243 km (0.079 R)
• M12: 9,207,599 km (0.053 R)
• M13: 11,614,928 km (0.107 R)
• M14: 12,918,674 km (0.077 R)
• M15: 14,954,102 km (0.083 R)
• M16: 17,304,135 km (0.119 R)
• M17: 19,590,888 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.8

Radius: 3.5

Gravity: 53.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.71 AU - 15.43 AU

Year: 20944 Days

Day: 21.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,783,687 km

• M1: 43,533 km (0.11 R)
• M2: 242,349 km (0.101 R)
• M3: 457,919 km (0.053 R)
• M4: 936,183 km (0.092 R)
• M5: 1,371,513 km (0.101 R)
• M6: 1,599,650 km (0.077 R)
• M7: 2,194,601 km (0.111 R)
• M8: 2,325,050 km (0.076 R)
• M9: 3,358,921 km (0.078 R)
• M10: 7,668,985 km (0.061 R)
• M11: 8,383,465 km (0.048 R)
• M12: 9,085,527 km (0.083 R)
• M13: 12,219,902 km (0.027 R)
• M14: 12,561,284 km (0.1 R)
• M15: 12,699,662 km (0.111 R)
• M16: 13,191,839 km (0.12 R)
• M17: 15,445,531 km (0.07 R)
• M18: 16,497,204 km (0.102 R)
• M19: 19,749,911 km (0.069 R)
• M20: 21,873,303 km (0.076 R)
• M21: 24,573,245 km (0.06 R)
• M22: 27,139,597 km (0.114 R)
• M23: 28,666,393 km (0.078 R)
• M24: 29,879,033 km (0.104 R)
• M25: 33,323,225 km (0.066 R)
• M26: 33,588,462 km (0.111 R)
• M27: 33,855,045 km (0.115 R)
• M28: 37,164,898 km (0.068 R)
• M29: 38,314,408 km (0.104 R)
• M30: 40,684,039 km (0.096 R)
• M31: 45,876,281 km (0.095 R)
• M32: 46,699,668 km (0.051 R)
• M33: 46,865,572 km (0.107 R)
• M34: 47,700,627 km (0.037 R)
• M35: 48,715,799 km (0.093 R)
• M36: 57,932,523 km (0.106 R)
• M37: 63,862,134 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.7

Radius: 5.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.63 AU - 13.99 AU

Year: 21502 Days

Day: 20.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,783,687 km

• M1: 71,358 km (0.097 R)
• M2: 625,319 km (0.061 R)
• M3: 1,194,539 km (0.11 R)
• M4: 1,410,409 km (0.104 R)
• M5: 1,713,943 km (0.108 R)
• M6: 2,311,138 km (0.069 R)
• M7: 4,905,165 km (0.11 R)
• M8: 6,063,052 km (0.083 R)
• M9: 6,897,359 km (0.1 R)
• M10: 8,867,414 km (0.095 R)
• M11: 10,743,670 km (0.084 R)
• M12: 11,006,514 km (0.091 R)
• M13: 12,625,911 km (0.111 R)
• M14: 17,993,033 km (0.094 R)
• M15: 18,866,087 km (0.115 R)
• M16: 22,427,862 km (0.094 R)
• M17: 23,880,757 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.8

Radius: 5.5

Gravity: 22.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.25 AU - 16.99 AU

Year: 28388 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,783,687 km

• M1: 68,665 km (0.059 R)
• M2: 770,579 km (0.113 R)
• M3: 1,024,147 km (0.075 R)
• M4: 1,414,448 km (0.055 R)
• M5: 2,341,655 km (0.095 R)
• M6: 3,190,025 km (0.055 R)
• M7: 3,461,695 km (0.099 R)
• M8: 4,782,943 km (0.115 R)
• M9: 5,685,317 km (0.111 R)
• M10: 6,891,824 km (0.105 R)
• M11: 7,091,537 km (0.036 R)
• M12: 8,428,494 km (0.088 R)
• M13: 9,186,356 km (0.12 R)
• M14: 20,120,764 km (0.103 R)
• M15: 23,320,662 km (0.107 R)
• M16: 24,343,014 km (0.099 R)
• M17: 26,112,757 km (0.093 R)
• M18: 30,976,633 km (0.082 R)
• M19: 32,072,138 km (0.091 R)
• M20: 38,250,829 km (0.104 R)
• M21: 40,799,079 km (0.091 R)
• M22: 48,203,725 km (0.039 R)
• M23: 49,303,120 km (0.095 R)
• M24: 60,806,897 km (0.084 R)
• M25: 63,609,763 km (0.098 R)
• M26: 64,268,592 km (0.068 R)
• M27: 69,471,606 km (0.04 R)
• M28: 71,345,169 km (0.112 R)
• M29: 71,581,684 km (0.106 R)
• M30: 74,218,196 km (0.104 R)
• M31: 80,193,883 km (0.08 R)
• M32: 82,254,893 km (0.092 R)
• M33: 83,036,841 km (0.078 R)
• M34: 86,482,379 km (0.034 R)
• M35: 87,290,806 km (0.097 R)
• M36: 89,196,683 km (0.049 R)
• M37: 92,809,621 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.6

Radius: 5

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.29 AU - 19.51 AU

Year: 30409 Days

Day: 23.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,783,687 km

• M1: 62,233 km (0.102 R)
• M2: 262,694 km (0.065 R)
• M3: 496,815 km (0.12 R)
• M4: 739,013 km (0.07 R)
• M5: 1,220,270 km (0.069 R)
• M6: 1,545,795 km (0.03 R)
• M7: 1,927,120 km (0.108 R)
• M8: 2,150,769 km (0.108 R)
• M9: 2,460,287 km (0.032 R)
• M10: 2,748,711 km (0.065 R)
• M11: 3,086,204 km (0.097 R)
• M12: 3,364,456 km (0.116 R)
• M13: 4,035,253 km (0.086 R)
• M14: 5,637,446 km (0.116 R)
• M15: 5,801,405 km (0.038 R)
• M16: 8,181,657 km (0.105 R)
• M17: 9,157,185 km (0.078 R)
• M18: 11,336,527 km (0.112 R)
• M19: 11,532,350 km (0.093 R)
• M20: 11,863,859 km (0.103 R)
• M21: 12,201,651 km (0.059 R)
• M22: 13,325,879 km (0.056 R)
• M23: 14,671,213 km (0.118 R)
• M24: 15,297,130 km (0.12 R)
• M25: 19,807,057 km (0.116 R)
• M26: 24,039,480 km (0.074 R)
• M27: 29,818,147 km (0.119 R)
• M28: 33,292,707 km (0.093 R)
• M29: 36,741,985 km (0.035 R)
• M30: 43,377,997 km (0.117 R)
• M31: 45,481,343 km (0.109 R)
• M32: 46,641,624 km (0.087 R)
• M33: 50,240,650 km (0.078 R)
• M34: 51,302,047 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit