🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.31 AU - 2.15 AU

Year: 876 Days

Day: 30.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,333,308 km

• M1: 36,053 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 13.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.37 AU - 6.19 AU

Year: 5350 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,333,308 km

• M1: 172,636 km (0.088 R)
• M2: 715,975 km (0.041 R)
• M3: 1,256,622 km (0.114 R)
• M4: 1,777,971 km (0.053 R)
• M5: 2,295,579 km (0.115 R)
• M6: 2,745,271 km (0.081 R)
• M7: 3,291,602 km (0.108 R)
• M8: 4,281,641 km (0.105 R)
• M9: 5,928,414 km (0.087 R)
• M10: 7,100,813 km (0.065 R)
• M11: 8,138,723 km (0.08 R)
• M12: 9,237,220 km (0.105 R)
• M13: 9,942,424 km (0.092 R)
• M14: 11,024,166 km (0.079 R)
• M15: 12,555,450 km (0.114 R)
• M16: 15,272,746 km (0.116 R)
• M17: 17,288,876 km (0.045 R)
• M18: 19,603,604 km (0.083 R)
• M19: 20,375,679 km (0.088 R)
• M20: 21,571,714 km (0.08 R)
• M21: 22,187,010 km (0.103 R)
• M22: 23,096,565 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 11.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.62 AU - 7.24 AU

Year: 6277 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,333,308 km

• M1: 141,071 km (0.116 R)
• M2: 954,734 km (0.093 R)
• M3: 2,109,629 km (0.109 R)
• M4: 2,603,751 km (0.107 R)
• M5: 4,150,144 km (0.114 R)
• M6: 6,081,602 km (0.111 R)
• M7: 6,987,417 km (0.072 R)
• M8: 7,402,252 km (0.051 R)
• M9: 9,435,437 km (0.046 R)
• M10: 11,481,038 km (0.059 R)
• M11: 11,864,906 km (0.091 R)
• M12: 12,406,750 km (0.085 R)
• M13: 13,699,575 km (0.032 R)
• M14: 18,116,601 km (0.111 R)
• M15: 19,370,381 km (0.086 R)
• M16: 22,945,172 km (0.088 R)
• M17: 27,106,237 km (0.094 R)
• M18: 28,569,005 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 11.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.91 AU - 9.67 AU

Year: 9190 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,333,308 km

• M1: 138,677 km (0.114 R)
• M2: 611,706 km (0.111 R)
• M3: 971,638 km (0.079 R)
• M4: 1,377,048 km (0.074 R)
• M5: 1,865,186 km (0.064 R)
• M6: 2,229,457 km (0.097 R)
• M7: 2,602,105 km (0.113 R)
• M8: 3,403,352 km (0.102 R)
• M9: 3,875,034 km (0.12 R)
• M10: 4,679,272 km (0.114 R)
• M11: 6,883,896 km (0.118 R)
• M12: 7,396,418 km (0.028 R)
• M13: 9,902,033 km (0.072 R)
• M14: 10,607,536 km (0.095 R)
• M15: 12,232,319 km (0.12 R)
• M16: 17,367,116 km (0.067 R)
• M17: 20,566,266 km (0.104 R)
• M18: 20,971,527 km (0.069 R)
• M19: 21,798,205 km (0.099 R)
• M20: 23,516,486 km (0.102 R)
• M21: 24,408,688 km (0.094 R)
• M22: 26,833,968 km (0.112 R)
• M23: 29,109,801 km (0.114 R)
• M24: 30,242,406 km (0.097 R)
• M25: 31,833,978 km (0.059 R)
• M26: 37,542,633 km (0.088 R)
• M27: 37,905,408 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 13.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.46 AU - 10.72 AU

Year: 11434 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,333,308 km

• M1: 166,951 km (0.062 R)
• M2: 1,172,997 km (0.074 R)
• M3: 1,902,287 km (0.072 R)
• M4: 2,769,505 km (0.092 R)
• M5: 3,476,056 km (0.116 R)
• M6: 4,473,724 km (0.101 R)
• M7: 5,517,319 km (0.099 R)
• M8: 6,151,764 km (0.087 R)
• M9: 6,795,184 km (0.088 R)
• M10: 10,710,310 km (0.032 R)
• M11: 14,571,281 km (0.117 R)
• M12: 17,808,430 km (0.113 R)
• M13: 18,804,004 km (0.043 R)
• M14: 23,702,586 km (0.079 R)
• M15: 26,151,653 km (0.117 R)
• M16: 28,868,948 km (0.092 R)
• M17: 31,548,097 km (0.109 R)
• M18: 46,599,438 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 10.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.25 AU - 13.45 AU

Year: 13760 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,333,308 km

• M1: 133,591 km (0.099 R)
• M2: 551,119 km (0.112 R)
• M3: 1,007,542 km (0.066 R)
• M4: 1,529,189 km (0.119 R)
• M5: 2,019,870 km (0.103 R)
• M6: 2,952,912 km (0.091 R)
• M7: 3,530,360 km (0.108 R)
• M8: 5,395,846 km (0.075 R)
• M9: 7,259,536 km (0.11 R)
• M10: 9,890,813 km (0.11 R)
• M11: 13,495,972 km (0.095 R)
• M12: 17,025,434 km (0.101 R)
• M13: 21,488,837 km (0.091 R)
• M14: 31,690,065 km (0.033 R)
• M15: 35,998,932 km (0.108 R)
• M16: 38,360,036 km (0.113 R)
• M17: 44,415,159 km (0.088 R)
• M18: 45,457,557 km (0.115 R)
• M19: 46,212,129 km (0.092 R)
• M20: 59,808,630 km (0.08 R)
• M21: 60,351,072 km (0.098 R)
• M22: 60,896,805 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 6.1

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.5 AU - 14.7 AU

Year: 17220 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,333,308 km

• M1: 76,445 km (0.079 R)
• M2: 309,967 km (0.069 R)
• M3: 775,366 km (0.057 R)
• M4: 1,633,010 km (0.119 R)
• M5: 1,828,086 km (0.12 R)
• M6: 2,075,670 km (0.095 R)
• M7: 2,406,132 km (0.079 R)
• M8: 2,955,456 km (0.086 R)
• M9: 3,147,838 km (0.097 R)
• M10: 5,672,452 km (0.074 R)
• M11: 6,240,475 km (0.082 R)
• M12: 6,721,732 km (0.055 R)
• M13: 7,803,324 km (0.039 R)
• M14: 8,602,027 km (0.106 R)
• M15: 9,197,875 km (0.066 R)
• M16: 10,251,493 km (0.078 R)
• M17: 10,638,503 km (0.09 R)
• M18: 10,977,941 km (0.106 R)
• M19: 11,383,201 km (0.117 R)
• M20: 12,533,310 km (0.117 R)
• M21: 14,711,455 km (0.109 R)
• M22: 15,062,112 km (0.076 R)
• M23: 16,000,091 km (0.084 R)
• M24: 16,899,772 km (0.061 R)
• M25: 20,314,942 km (0.078 R)
• M26: 27,720,336 km (0.108 R)
• M27: 33,144,306 km (0.051 R)
• M28: 35,348,182 km (0.097 R)
• M29: 36,358,416 km (0.103 R)
• M30: 38,040,644 km (0.052 R)
• M31: 41,559,635 km (0.088 R)
• M32: 49,863,513 km (0.039 R)
• M33: 55,071,763 km (0.11 R)
• M34: 56,942,634 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.1

Radius: 4.7

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.26 AU - 15.42 AU

Year: 22010 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,333,308 km

• M1: 58,493 km (0.106 R)
• M2: 230,381 km (0.079 R)
• M3: 411,394 km (0.098 R)
• M4: 796,459 km (0.073 R)
• M5: 1,024,745 km (0.034 R)
• M6: 1,269,488 km (0.105 R)
• M7: 1,582,745 km (0.113 R)
• M8: 1,807,741 km (0.104 R)
• M9: 3,120,312 km (0.074 R)
• M10: 4,295,404 km (0.091 R)
• M11: 5,738,275 km (0.076 R)
• M12: 6,192,454 km (0.087 R)
• M13: 7,744,083 km (0.066 R)
• M14: 8,110,598 km (0.078 R)
• M15: 9,958,431 km (0.093 R)
• M16: 10,894,615 km (0.071 R)
• M17: 12,252,664 km (0.072 R)
• M18: 13,521,852 km (0.09 R)
• M19: 15,016,485 km (0.089 R)
• M20: 15,803,669 km (0.104 R)
• M21: 18,980,230 km (0.056 R)
• M22: 21,378,433 km (0.086 R)
• M23: 22,465,411 km (0.094 R)
• M24: 23,493,598 km (0.079 R)
• M25: 23,971,264 km (0.12 R)
• M26: 25,845,276 km (0.081 R)
• M27: 30,329,921 km (0.047 R)
• M28: 34,810,677 km (0.041 R)
• M29: 39,043,399 km (0.083 R)
• M30: 40,390,677 km (0.025 R)
• M31: 41,351,993 km (0.078 R)
• M32: 45,203,091 km (0.089 R)
• M33: 49,286,365 km (0.11 R)
• M34: 57,657,263 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 6.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.07 AU - 17.63 AU

Year: 26630 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,333,308 km

• M1: 106,364 km (0.11 R)
• M2: 320,439 km (0.093 R)
• M3: 886,367 km (0.072 R)
• M4: 1,338,153 km (0.118 R)
• M5: 2,083,001 km (0.095 R)
• M6: 3,550,705 km (0.088 R)
• M7: 4,195,771 km (0.038 R)
• M8: 4,579,191 km (0.096 R)
• M9: 8,140,967 km (0.082 R)
• M10: 15,260,030 km (0.111 R)
• M11: 17,267,633 km (0.036 R)
• M12: 18,926,973 km (0.072 R)
• M13: 22,946,219 km (0.11 R)
• M14: 23,833,185 km (0.084 R)
• M15: 56,203,770 km (0.113 R)
• M16: 59,267,535 km (0.054 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit