🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 39.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 8.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.39 AU - 1.39 AU

Year: 1075 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,086,077 km

• M1: 103,522 km (0.109 R)
• M2: 411,544 km (0.115 R)
• M3: 756,217 km (0.117 R)
• M4: 1,432,998 km (0.073 R)
• M5: 1,912,609 km (0.064 R)
• M6: 2,199,837 km (0.089 R)
• M7: 2,817,526 km (0.038 R)
• M8: 3,545,769 km (0.114 R)
• M9: 3,897,922 km (0.106 R)
• M10: 4,155,380 km (0.108 R)
• M11: 4,470,134 km (0.12 R)
• M12: 4,881,977 km (0.108 R)
• M13: 5,458,378 km (0.097 R)
• M14: 5,818,011 km (0.099 R)
• M15: 6,155,354 km (0.118 R)
• M16: 6,645,437 km (0.108 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 11.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.57 AU - 2.49 AU

Year: 1897 Days

Day: 10.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,086,077 km

• M1: 145,559 km (0.11 R)
• M2: 588,069 km (0.102 R)
• M3: 989,590 km (0.107 R)
• M4: 1,371,962 km (0.091 R)
• M5: 1,898,696 km (0.099 R)
• M6: 2,322,507 km (0.113 R)
• M7: 3,093,834 km (0.077 R)
• M8: 3,565,366 km (0.028 R)
• M9: 4,572,459 km (0.102 R)
• M10: 4,990,435 km (0.073 R)
• M11: 6,124,088 km (0.076 R)
• M12: 6,952,411 km (0.12 R)
• M13: 7,592,690 km (0.075 R)
• M14: 9,185,908 km (0.086 R)
• M15: 11,515,446 km (0.073 R)
• M16: 12,533,160 km (0.119 R)
• M17: 12,899,076 km (0.102 R)
• M18: 13,609,666 km (0.047 R)
• M19: 15,477,695 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 8.1

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.34 AU - 2.48 AU

Year: 2454 Days

Day: 8.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,086,077 km

• M1: 112,049 km (0.03 R)
• M2: 428,747 km (0.111 R)
• M3: 927,357 km (0.067 R)
• M4: 1,763,310 km (0.073 R)
• M5: 2,090,181 km (0.09 R)
• M6: 2,344,049 km (0.081 R)
• M7: 2,756,341 km (0.114 R)
• M8: 3,046,411 km (0.105 R)
• M9: 3,356,827 km (0.118 R)
• M10: 5,214,982 km (0.051 R)
• M11: 5,509,390 km (0.111 R)
• M12: 7,033,793 km (0.112 R)
• M13: 8,683,857 km (0.076 R)
• M14: 9,635,449 km (0.074 R)
• M15: 11,050,047 km (0.113 R)
• M16: 12,467,487 km (0.094 R)
• M17: 12,773,713 km (0.114 R)
• M18: 13,401,276 km (0.064 R)
• M19: 14,572,777 km (0.113 R)
• M20: 15,964,486 km (0.119 R)
• M21: 17,334,055 km (0.096 R)
• M22: 18,495,982 km (0.054 R)
• M23: 19,125,041 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 13.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.63 AU - 3.29 AU

Year: 3341 Days

Day: 6.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,086,077 km

• M1: 167,101 km (0.104 R)
• M2: 586,573 km (0.111 R)
• M3: 1,260,212 km (0.048 R)
• M4: 2,260,125 km (0.079 R)
• M5: 3,923,503 km (0.059 R)
• M6: 5,164,866 km (0.106 R)
• M7: 5,890,865 km (0.079 R)
• M8: 7,251,308 km (0.108 R)
• M9: 9,073,560 km (0.096 R)
• M10: 10,754,741 km (0.1 R)
• M11: 11,491,211 km (0.108 R)
• M12: 12,168,889 km (0.114 R)
• M13: 13,455,580 km (0.077 R)
• M14: 16,580,530 km (0.108 R)
• M15: 17,270,775 km (0.044 R)
• M16: 18,402,932 km (0.094 R)
• M17: 23,501,825 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 10.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.81 AU - 3.61 AU

Year: 3773 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,086,077 km

• M1: 127,009 km (0.031 R)
• M2: 590,612 km (0.068 R)
• M3: 911,350 km (0.063 R)
• M4: 1,270,684 km (0.089 R)
• M5: 2,357,363 km (0.101 R)
• M6: 2,951,716 km (0.08 R)
• M7: 4,638,880 km (0.111 R)
• M8: 5,650,611 km (0.117 R)
• M9: 6,346,989 km (0.046 R)
• M10: 6,950,467 km (0.099 R)
• M11: 7,281,527 km (0.072 R)
• M12: 7,975,511 km (0.106 R)
• M13: 11,077,124 km (0.081 R)
• M14: 11,529,957 km (0.117 R)
• M15: 12,341,076 km (0.065 R)
• M16: 13,007,984 km (0.081 R)
• M17: 14,657,599 km (0.092 R)
• M18: 16,762,142 km (0.084 R)
• M19: 17,359,337 km (0.098 R)
• M20: 17,970,893 km (0.107 R)
• M21: 19,592,085 km (0.11 R)
• M22: 20,561,031 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 14.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.54 AU - 5.8 AU

Year: 6620 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,086,077 km

• M1: 179,667 km (0.115 R)
• M2: 635,641 km (0.085 R)
• M3: 1,345,334 km (0.11 R)
• M4: 2,090,032 km (0.082 R)
• M5: 2,899,955 km (0.065 R)
• M6: 3,415,319 km (0.054 R)
• M7: 4,135,633 km (0.065 R)
• M8: 6,457,242 km (0.112 R)
• M9: 7,500,089 km (0.056 R)
• M10: 8,045,673 km (0.065 R)
• M11: 9,037,955 km (0.073 R)
• M12: 10,538,572 km (0.105 R)
• M13: 14,662,237 km (0.048 R)
• M14: 15,466,625 km (0.1 R)
• M15: 17,163,812 km (0.088 R)
• M16: 21,177,823 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.42 AU - 5.66 AU

Year: 8554 Days

Day: 14.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,086,077 km

• M1: 99,782 km (0.061 R)
• M2: 602,431 km (0.105 R)
• M3: 1,038,508 km (0.091 R)
• M4: 1,602,343 km (0.091 R)
• M5: 2,433,359 km (0.111 R)
• M6: 3,007,366 km (0.077 R)
• M7: 3,816,242 km (0.081 R)
• M8: 4,590,710 km (0.074 R)
• M9: 5,575,961 km (0.11 R)
• M10: 9,934,047 km (0.083 R)
• M11: 11,660,855 km (0.105 R)
• M12: 12,215,713 km (0.063 R)
• M13: 15,366,843 km (0.1 R)
• M14: 17,906,566 km (0.113 R)
• M15: 24,919,714 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 3.6

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.3 AU - 7.86 AU

Year: 12358 Days

Day: 23.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,086,077 km

• M1: 46,675 km (0.097 R)
• M2: 197,320 km (0.091 R)
• M3: 386,262 km (0.101 R)
• M4: 602,730 km (0.115 R)
• M5: 766,988 km (0.039 R)
• M6: 941,868 km (0.106 R)
• M7: 1,323,492 km (0.086 R)
• M8: 1,484,160 km (0.067 R)
• M9: 2,278,376 km (0.079 R)
• M10: 2,660,000 km (0.112 R)
• M11: 5,411,105 km (0.047 R)
• M12: 6,672,963 km (0.117 R)
• M13: 9,623,631 km (0.076 R)
• M14: 10,805,903 km (0.082 R)
• M15: 11,103,453 km (0.096 R)
• M16: 11,714,860 km (0.085 R)
• M17: 12,838,190 km (0.079 R)
• M18: 16,833,800 km (0.088 R)
• M19: 19,765,768 km (0.106 R)
• M20: 20,136,023 km (0.119 R)
• M21: 34,462,861 km (0.052 R)
• M22: 35,431,807 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.9

Radius: 4.9

Gravity: 37.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9 AU - 10.68 AU

Year: 20249 Days

Day: 23.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,086,077 km

• M1: 60,886 km (0.055 R)
• M2: 237,113 km (0.096 R)
• M3: 466,446 km (0.114 R)
• M4: 655,687 km (0.075 R)
• M5: 1,083,238 km (0.085 R)
• M6: 1,503,907 km (0.097 R)
• M7: 2,218,088 km (0.109 R)
• M8: 2,468,514 km (0.074 R)
• M9: 2,892,475 km (0.115 R)
• M10: 4,113,343 km (0.066 R)
• M11: 4,317,095 km (0.103 R)
• M12: 5,438,481 km (0.082 R)
• M13: 5,601,543 km (0.076 R)
• M14: 7,218,546 km (0.032 R)
• M15: 11,011,450 km (0.088 R)
• M16: 12,289,315 km (0.109 R)
• M17: 14,040,658 km (0.066 R)
• M18: 17,405,862 km (0.095 R)
• M19: 19,605,848 km (0.044 R)
• M20: 21,779,356 km (0.062 R)
• M21: 27,904,640 km (0.074 R)
• M22: 29,129,249 km (0.098 R)
• M23: 31,292,733 km (0.061 R)
• M24: 36,222,731 km (0.116 R)
• M25: 36,800,478 km (0.107 R)
• M26: 37,237,902 km (0.098 R)
• M27: 47,242,409 km (0.083 R)
• M28: 50,937,776 km (0.116 R)
• M29: 53,319,374 km (0.082 R)
• M30: 54,066,914 km (0.103 R)
• M31: 55,966,059 km (0.115 R)
• M32: 64,429,260 km (0.11 R)
• M33: 68,084,085 km (0.112 R)
• M34: 76,511,532 km (0.108 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: 252 - 14,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit