🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.54 AU - 0.66 AU

Year: 204 Days

Day: 13.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 102.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 9.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.15 AU - 2.97 AU

Year: 1801 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,575,017 km

• M1: 113,246 km (0.12 R)
• M2: 413,040 km (0.1 R)
• M3: 801,695 km (0.061 R)
• M4: 1,457,831 km (0.118 R)
• M5: 1,741,918 km (0.055 R)
• M6: 2,198,191 km (0.11 R)
• M7: 3,067,355 km (0.094 R)
• M8: 3,429,382 km (0.115 R)
• M9: 3,769,418 km (0.111 R)
• M10: 4,461,009 km (0.072 R)
• M11: 6,426,276 km (0.104 R)
• M12: 7,438,605 km (0.094 R)
• M13: 7,844,613 km (0.098 R)
• M14: 8,293,706 km (0.07 R)
• M15: 9,873,011 km (0.062 R)
• M16: 10,767,905 km (0.114 R)
• M17: 11,182,441 km (0.116 R)
• M18: 12,265,829 km (0.117 R)
• M19: 12,680,065 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 10.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.25 AU - 2.91 AU

Year: 1822 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,575,017 km

• M1: 134,339 km (0.102 R)
• M2: 470,336 km (0.116 R)
• M3: 853,007 km (0.119 R)
• M4: 1,310,477 km (0.042 R)
• M5: 1,755,830 km (0.119 R)
• M6: 2,301,563 km (0.078 R)
• M7: 3,128,241 km (0.035 R)
• M8: 3,472,615 km (0.069 R)
• M9: 3,934,574 km (0.114 R)
• M10: 4,600,284 km (0.059 R)
• M11: 5,026,040 km (0.096 R)
• M12: 6,411,914 km (0.064 R)
• M13: 6,808,498 km (0.081 R)
• M14: 7,506,073 km (0.054 R)
• M15: 8,037,445 km (0.11 R)
• M16: 9,408,509 km (0.116 R)
• M17: 10,061,803 km (0.11 R)
• M18: 10,671,564 km (0.108 R)
• M19: 11,305,859 km (0.063 R)
• M20: 12,732,125 km (0.099 R)
• M21: 13,233,278 km (0.085 R)
• M22: 16,131,138 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 14.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.02 AU - 4.08 AU

Year: 2941 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,575,017 km

• M1: 179,069 km (0.101 R)
• M2: 633,697 km (0.107 R)
• M3: 1,500,167 km (0.09 R)
• M4: 2,458,940 km (0.067 R)
• M5: 3,776,149 km (0.106 R)
• M6: 4,648,903 km (0.053 R)
• M7: 5,837,608 km (0.061 R)
• M8: 7,097,222 km (0.115 R)
• M9: 7,629,940 km (0.059 R)
• M10: 8,290,864 km (0.038 R)
• M11: 9,427,807 km (0.07 R)
• M12: 10,747,261 km (0.113 R)
• M13: 12,010,764 km (0.106 R)
• M14: 12,906,706 km (0.057 R)
• M15: 15,863,657 km (0.05 R)
• M16: 19,976,552 km (0.103 R)
• M17: 20,536,197 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 11.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.46 AU - 7.46 AU

Year: 8074 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,575,017 km

• M1: 147,354 km (0.109 R)
• M2: 805,435 km (0.086 R)
• M3: 1,176,288 km (0.109 R)
• M4: 1,625,530 km (0.112 R)
• M5: 2,157,201 km (0.113 R)
• M6: 2,978,344 km (0.058 R)
• M7: 4,095,391 km (0.055 R)
• M8: 4,586,820 km (0.091 R)
• M9: 5,595,409 km (0.07 R)
• M10: 6,005,756 km (0.035 R)
• M11: 6,711,409 km (0.093 R)
• M12: 7,433,817 km (0.096 R)
• M13: 8,088,158 km (0.08 R)
• M14: 8,449,737 km (0.103 R)
• M15: 9,779,362 km (0.118 R)
• M16: 11,343,109 km (0.045 R)
• M17: 13,012,621 km (0.095 R)
• M18: 14,960,086 km (0.115 R)
• M19: 15,940,850 km (0.12 R)
• M20: 16,510,967 km (0.118 R)
• M21: 17,491,581 km (0.081 R)
• M22: 17,962,216 km (0.102 R)
• M23: 20,815,796 km (0.069 R)
• M24: 23,306,600 km (0.113 R)
• M25: 23,794,738 km (0.082 R)
• M26: 27,046,846 km (0.106 R)
• M27: 30,102,084 km (0.084 R)
• M28: 32,061,666 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 3.3

Gravity: 52.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.66 AU - 10.64 AU

Year: 13181 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,575,017 km

• M1: 42,336 km (0.034 R)
• M2: 202,406 km (0.099 R)
• M3: 624,422 km (0.052 R)
• M4: 1,227,600 km (0.105 R)
• M5: 2,418,698 km (0.113 R)
• M6: 3,397,816 km (0.103 R)
• M7: 3,739,348 km (0.111 R)
• M8: 4,074,448 km (0.047 R)
• M9: 5,302,497 km (0.083 R)
• M10: 9,432,445 km (0.031 R)
• M11: 12,861,378 km (0.099 R)
• M12: 14,613,318 km (0.102 R)
• M13: 15,092,181 km (0.051 R)
• M14: 15,510,906 km (0.06 R)
• M15: 19,224,523 km (0.105 R)
• M16: 23,396,808 km (0.103 R)
• M17: 26,289,133 km (0.112 R)
• M18: 30,614,606 km (0.116 R)
• M19: 35,390,967 km (0.088 R)
• M20: 43,801,060 km (0.103 R)
• M21: 44,509,106 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 3

Gravity: 90.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.29 AU - 12.47 AU

Year: 14705 Days

Day: 21.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,575,017 km

• M1: 37,699 km (0.117 R)
• M2: 150,645 km (0.093 R)
• M3: 300,991 km (0.102 R)
• M4: 487,240 km (0.109 R)
• M5: 627,563 km (0.031 R)
• M6: 745,297 km (0.087 R)
• M7: 990,188 km (0.035 R)
• M8: 1,555,668 km (0.075 R)
• M9: 2,146,580 km (0.085 R)
• M10: 2,351,828 km (0.112 R)
• M11: 2,547,652 km (0.097 R)
• M12: 2,947,078 km (0.118 R)
• M13: 3,413,823 km (0.074 R)
• M14: 4,172,434 km (0.046 R)
• M15: 5,325,385 km (0.085 R)
• M16: 5,586,583 km (0.116 R)
• M17: 5,701,175 km (0.093 R)
• M18: 11,993,560 km (0.103 R)
• M19: 12,120,569 km (0.118 R)
• M20: 13,034,612 km (0.071 R)
• M21: 14,490,199 km (0.106 R)
• M22: 15,146,036 km (0.108 R)
• M23: 15,518,685 km (0.076 R)
• M24: 18,980,379 km (0.063 R)
• M25: 19,676,458 km (0.039 R)
• M26: 21,772,474 km (0.094 R)
• M27: 25,658,428 km (0.107 R)
• M28: 25,975,127 km (0.097 R)
• M29: 27,598,114 km (0.104 R)
• M30: 32,376,270 km (0.101 R)
• M31: 33,118,725 km (0.106 R)
• M32: 38,498,414 km (0.059 R)
• M33: 40,034,784 km (0.103 R)
• M34: 40,889,885 km (0.116 R)
• M35: 42,932,046 km (0.079 R)
• M36: 47,060,797 km (0.098 R)
• M37: 50,284,183 km (0.096 R)
• M38: 51,112,356 km (0.047 R)
• M39: 54,516,306 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 3.1

Gravity: 91.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.85 AU - 16.11 AU

Year: 26781 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,575,017 km

• M1: 38,596 km (0.038 R)
• M2: 244,443 km (0.09 R)
• M3: 654,640 km (0.067 R)
• M4: 879,635 km (0.072 R)
• M5: 1,153,400 km (0.085 R)
• M6: 1,294,022 km (0.05 R)
• M7: 1,909,467 km (0.064 R)
• M8: 2,390,424 km (0.059 R)
• M9: 2,890,979 km (0.108 R)
• M10: 4,536,406 km (0.063 R)
• M11: 5,048,928 km (0.069 R)
• M12: 6,424,780 km (0.105 R)
• M13: 7,018,384 km (0.112 R)
• M14: 7,701,897 km (0.101 R)
• M15: 7,976,259 km (0.088 R)
• M16: 8,486,388 km (0.104 R)
• M17: 8,602,626 km (0.056 R)
• M18: 9,697,233 km (0.081 R)
• M19: 11,018,631 km (0.052 R)
• M20: 13,931,601 km (0.048 R)
• M21: 16,493,016 km (0.103 R)
• M22: 19,960,395 km (0.092 R)
• M23: 21,215,970 km (0.078 R)
• M24: 29,471,080 km (0.044 R)
• M25: 37,251,815 km (0.105 R)
• M26: 41,777,300 km (0.118 R)
• M27: 41,945,448 km (0.07 R)
• M28: 46,115,788 km (0.061 R)
• M29: 46,295,305 km (0.098 R)
• M30: 55,066,527 km (0.076 R)
• M31: 62,217,306 km (0.106 R)
• M32: 65,333,130 km (0.069 R)
• M33: 67,159,421 km (0.118 R)
• M34: 73,085,591 km (0.106 R)
• M35: 77,815,576 km (0.114 R)
• M36: 79,093,441 km (0.086 R)
• M37: 80,125,667 km (0.059 R)
• M38: 81,690,909 km (0.077 R)
• M39: 95,534,397 km (0.111 R)
• M40: 97,293,668 km (0.078 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: 295 - 16,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit