🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 9.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.72 AU

Year: 315 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,866,970 km

• M1: 123,119 km (0.063 R)
• M2: 476,469 km (0.117 R)
• M3: 807,081 km (0.073 R)
• M4: 1,117,496 km (0.104 R)
• M5: 1,521,261 km (0.089 R)
• M6: 1,980,676 km (0.101 R)
• M7: 2,458,940 km (0.074 R)
• M8: 2,958,597 km (0.035 R)
• M9: 3,266,769 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.9

Radius: 9.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.79 AU

Year: 372 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,866,970 km

• M1: 116,986 km (0.061 R)
• M2: 442,361 km (0.072 R)
• M3: 1,032,076 km (0.085 R)
• M4: 1,352,814 km (0.119 R)
• M5: 2,128,179 km (0.062 R)
• M6: 2,587,894 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 14.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.86 AU - 1.06 AU

Year: 638 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,866,970 km

• M1: 179,218 km (0.107 R)
• M2: 751,729 km (0.064 R)
• M3: 1,618,350 km (0.095 R)
• M4: 2,320,562 km (0.059 R)
• M5: 2,927,331 km (0.096 R)
• M6: 3,924,102 km (0.08 R)
• M7: 4,509,777 km (0.056 R)
• M8: 6,062,903 km (0.039 R)
• M9: 6,666,380 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 12

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.05 AU - 1.07 AU

Year: 740 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,866,970 km

• M1: 149,299 km (0.101 R)
• M2: 689,646 km (0.095 R)
• M3: 1,209,798 km (0.106 R)
• M4: 1,643,781 km (0.082 R)
• M5: 2,122,644 km (0.058 R)
• M6: 2,729,413 km (0.038 R)
• M7: 3,619,371 km (0.1 R)
• M8: 4,085,069 km (0.114 R)
• M9: 5,989,300 km (0.095 R)
• M10: 6,363,744 km (0.087 R)
• M11: 7,000,133 km (0.03 R)
• M12: 7,392,678 km (0.082 R)
• M13: 8,870,555 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 14.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.39 AU - 1.59 AU

Year: 1234 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,866,970 km

• M1: 179,069 km (0.103 R)
• M2: 631,004 km (0.089 R)
• M3: 1,576,462 km (0.081 R)
• M4: 2,077,466 km (0.091 R)
• M5: 3,009,460 km (0.105 R)
• M6: 5,066,431 km (0.113 R)
• M7: 6,160,590 km (0.077 R)
• M8: 6,669,522 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 12.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.57 AU - 3.93 AU

Year: 4925 Days

Day: 5.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,866,970 km

• M1: 155,731 km (0.099 R)
• M2: 603,478 km (0.094 R)
• M3: 1,004,998 km (0.118 R)
• M4: 1,411,007 km (0.109 R)
• M5: 2,114,566 km (0.1 R)
• M6: 2,590,586 km (0.098 R)
• M7: 4,295,104 km (0.1 R)
• M8: 5,286,938 km (0.051 R)
• M9: 6,685,080 km (0.115 R)
• M10: 7,156,164 km (0.118 R)
• M11: 10,287,546 km (0.111 R)
• M12: 11,194,409 km (0.103 R)
• M13: 11,860,418 km (0.103 R)
• M14: 12,908,800 km (0.095 R)
• M15: 13,748,194 km (0.106 R)
• M16: 15,018,280 km (0.097 R)
• M17: 16,365,109 km (0.097 R)
• M18: 17,600,339 km (0.062 R)
• M19: 21,606,720 km (0.116 R)
• M20: 22,865,436 km (0.098 R)
• M21: 24,963,995 km (0.108 R)
• M22: 26,934,648 km (0.089 R)
• M23: 28,918,615 km (0.104 R)
• M24: 30,721,419 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 9.2

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.34 AU - 4.36 AU

Year: 6154 Days

Day: 14.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,866,970 km

• M1: 114,891 km (0.097 R)
• M2: 417,528 km (0.118 R)
• M3: 738,864 km (0.113 R)
• M4: 1,242,410 km (0.092 R)
• M5: 1,746,256 km (0.077 R)
• M6: 2,101,102 km (0.045 R)
• M7: 2,898,459 km (0.099 R)
• M8: 3,399,761 km (0.108 R)
• M9: 3,694,768 km (0.045 R)
• M10: 4,575,900 km (0.065 R)
• M11: 5,559,805 km (0.115 R)
• M12: 5,971,199 km (0.11 R)
• M13: 6,608,935 km (0.094 R)
• M14: 7,554,393 km (0.038 R)
• M15: 11,427,183 km (0.12 R)
• M16: 11,834,239 km (0.115 R)
• M17: 13,003,645 km (0.115 R)
• M18: 13,616,398 km (0.084 R)
• M19: 14,959,787 km (0.078 R)
• M20: 15,570,595 km (0.12 R)
• M21: 20,544,575 km (0.115 R)
• M22: 22,704,319 km (0.085 R)
• M23: 23,429,570 km (0.108 R)
• M24: 26,133,402 km (0.088 R)
• M25: 26,929,861 km (0.03 R)
• M26: 28,944,794 km (0.107 R)
• M27: 29,797,353 km (0.059 R)
• M28: 30,764,204 km (0.041 R)
• M29: 31,156,599 km (0.111 R)
• M30: 33,582,328 km (0.117 R)
• M31: 36,240,234 km (0.108 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.8

Radius: 7.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.73 AU - 5.91 AU

Year: 9523 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,866,970 km

• M1: 93,050 km (0.061 R)
• M2: 342,878 km (0.086 R)
• M3: 595,699 km (0.069 R)
• M4: 905,666 km (0.062 R)
• M5: 1,145,321 km (0.041 R)
• M6: 1,621,791 km (0.099 R)
• M7: 2,535,534 km (0.115 R)
• M8: 4,130,397 km (0.102 R)
• M9: 4,530,123 km (0.116 R)
• M10: 4,827,673 km (0.06 R)
• M11: 5,685,317 km (0.052 R)
• M12: 6,392,467 km (0.075 R)
• M13: 6,863,401 km (0.117 R)
• M14: 7,189,973 km (0.083 R)
• M15: 8,638,828 km (0.11 R)
• M16: 9,652,653 km (0.11 R)
• M17: 11,868,048 km (0.112 R)
• M18: 12,149,292 km (0.057 R)
• M19: 14,034,375 km (0.074 R)
• M20: 14,348,829 km (0.098 R)
• M21: 17,696,979 km (0.086 R)
• M22: 21,255,913 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 6.7

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.4 AU - 9.98 AU

Year: 15897 Days

Day: 18 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,866,970 km

• M1: 83,326 km (0.098 R)
• M2: 492,476 km (0.113 R)
• M3: 1,427,762 km (0.078 R)
• M4: 1,789,789 km (0.116 R)
• M5: 2,456,995 km (0.105 R)
• M6: 3,201,843 km (0.108 R)
• M7: 3,544,123 km (0.076 R)
• M8: 5,672,302 km (0.107 R)
• M9: 6,213,996 km (0.07 R)
• M10: 7,535,843 km (0.111 R)
• M11: 7,905,350 km (0.074 R)
• M12: 12,166,795 km (0.087 R)
• M13: 12,675,577 km (0.119 R)
• M14: 13,803,545 km (0.101 R)
• M15: 14,639,049 km (0.078 R)
• M16: 15,069,293 km (0.037 R)
• M17: 16,410,438 km (0.119 R)
• M18: 16,874,789 km (0.113 R)
• M19: 17,268,232 km (0.067 R)
• M20: 22,291,280 km (0.106 R)
• M21: 23,929,675 km (0.025 R)
• M22: 25,235,665 km (0.045 R)
• M23: 28,208,474 km (0.103 R)
• M24: 29,324,324 km (0.111 R)
• M25: 36,645,046 km (0.071 R)
• M26: 37,305,071 km (0.093 R)
• M27: 38,512,775 km (0.047 R)
• M28: 38,921,177 km (0.077 R)
• M29: 40,303,162 km (0.087 R)
• M30: 43,018,513 km (0.112 R)
• M31: 44,346,344 km (0.119 R)
• M32: 45,549,410 km (0.118 R)
• M33: 52,224,018 km (0.108 R)
• M34: 56,141,538 km (0.082 R)
• M35: 56,666,477 km (0.07 R)
• M36: 58,440,109 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.7

Radius: 7.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.67 AU - 11.41 AU

Year: 23209 Days

Day: 23.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,866,970 km

• M1: 349,909 km (0.027 R)
• M2: 1,523,804 km (0.071 R)
• M3: 1,824,047 km (0.119 R)
• M4: 3,533,203 km (0.114 R)
• M5: 5,588,378 km (0.115 R)
• M6: 7,049,949 km (0.042 R)
• M7: 7,888,745 km (0.078 R)
• M8: 10,322,103 km (0.065 R)
• M9: 12,992,575 km (0.033 R)
• M10: 15,213,206 km (0.114 R)
• M11: 16,284,027 km (0.12 R)
• M12: 17,539,154 km (0.092 R)
• M13: 18,928,918 km (0.074 R)
• M14: 19,432,165 km (0.034 R)
• M15: 21,690,644 km (0.104 R)
• M16: 23,126,784 km (0.108 R)
• M17: 23,701,838 km (0.095 R)
• M18: 30,476,377 km (0.095 R)
• M19: 36,192,362 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit