🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.09 AU - 1.21 AU

Year: 446 Days

Day: 15.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.36 AU - 3.4 AU

Year: 2247 Days

Day: 16.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,923,386 km

• M1: 462,856 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 12.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.86 AU - 6.76 AU

Year: 5065 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,923,386 km

• M1: 155,582 km (0.072 R)
• M2: 781,649 km (0.116 R)
• M3: 1,328,728 km (0.042 R)
• M4: 1,837,959 km (0.067 R)
• M5: 2,752,302 km (0.119 R)
• M6: 3,170,278 km (0.094 R)
• M7: 3,728,428 km (0.071 R)
• M8: 5,544,247 km (0.097 R)
• M9: 6,133,513 km (0.119 R)
• M10: 6,943,735 km (0.099 R)
• M11: 7,343,610 km (0.083 R)
• M12: 8,848,265 km (0.088 R)
• M13: 9,356,000 km (0.093 R)
• M14: 10,751,300 km (0.057 R)
• M15: 12,016,449 km (0.057 R)
• M16: 12,730,629 km (0.06 R)
• M17: 15,094,874 km (0.034 R)
• M18: 16,299,885 km (0.095 R)
• M19: 17,008,829 km (0.09 R)
• M20: 17,398,980 km (0.046 R)
• M21: 18,723,370 km (0.119 R)
• M22: 20,052,099 km (0.056 R)
• M23: 21,121,125 km (0.08 R)
• M24: 21,963,959 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 11.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.17 AU - 7.15 AU

Year: 6216 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,923,386 km

• M1: 199,414 km (0.06 R)
• M2: 1,046,437 km (0.117 R)
• M3: 1,590,525 km (0.034 R)
• M4: 2,704,430 km (0.093 R)
• M5: 3,075,732 km (0.097 R)
• M6: 4,015,356 km (0.091 R)
• M7: 6,200,233 km (0.095 R)
• M8: 6,784,413 km (0.098 R)
• M9: 7,369,490 km (0.114 R)
• M10: 7,839,377 km (0.108 R)
• M11: 8,329,161 km (0.088 R)
• M12: 9,204,757 km (0.085 R)
• M13: 10,451,206 km (0.053 R)
• M14: 12,151,087 km (0.109 R)
• M15: 13,488,492 km (0.111 R)
• M16: 14,582,352 km (0.086 R)
• M17: 15,499,087 km (0.105 R)
• M18: 16,151,484 km (0.052 R)
• M19: 16,821,981 km (0.096 R)
• M20: 19,691,269 km (0.103 R)
• M21: 21,313,957 km (0.084 R)
• M22: 21,678,227 km (0.048 R)
• M23: 22,947,865 km (0.042 R)
• M24: 24,187,582 km (0.039 R)
• M25: 27,481,428 km (0.12 R)
• M26: 28,174,365 km (0.058 R)
• M27: 28,790,260 km (0.097 R)
• M28: 31,437,693 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 9.6

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.72 AU - 7.74 AU

Year: 6314 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,923,386 km

• M1: 121,174 km (0.118 R)
• M2: 671,246 km (0.062 R)
• M3: 1,451,847 km (0.108 R)
• M4: 2,131,321 km (0.031 R)
• M5: 2,453,854 km (0.091 R)
• M6: 2,928,229 km (0.066 R)
• M7: 4,137,877 km (0.086 R)
• M8: 5,072,415 km (0.098 R)
• M9: 5,403,325 km (0.111 R)
• M10: 6,175,400 km (0.084 R)
• M11: 8,018,147 km (0.112 R)
• M12: 8,763,294 km (0.092 R)
• M13: 9,152,996 km (0.034 R)
• M14: 9,463,860 km (0.072 R)
• M15: 10,391,517 km (0.111 R)
• M16: 11,378,564 km (0.103 R)
• M17: 11,790,407 km (0.103 R)
• M18: 14,897,106 km (0.12 R)
• M19: 15,704,036 km (0.117 R)
• M20: 16,344,465 km (0.117 R)
• M21: 19,009,401 km (0.119 R)
• M22: 21,247,236 km (0.084 R)
• M23: 23,989,215 km (0.027 R)
• M24: 24,752,763 km (0.104 R)
• M25: 27,969,865 km (0.089 R)
• M26: 31,154,355 km (0.106 R)
• M27: 34,039,649 km (0.044 R)
• M28: 34,465,853 km (0.117 R)
• M29: 35,546,997 km (0.097 R)
• M30: 36,650,581 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 12.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.67 AU - 8.73 AU

Year: 6987 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,923,386 km

• M1: 155,432 km (0.117 R)
• M2: 558,299 km (0.061 R)
• M3: 1,828,684 km (0.099 R)
• M4: 2,727,319 km (0.09 R)
• M5: 4,182,457 km (0.056 R)
• M6: 5,672,302 km (0.099 R)
• M7: 7,258,489 km (0.12 R)
• M8: 7,687,685 km (0.102 R)
• M9: 8,258,550 km (0.045 R)
• M10: 9,212,686 km (0.116 R)
• M11: 9,904,277 km (0.055 R)
• M12: 10,335,717 km (0.061 R)
• M13: 10,829,839 km (0.097 R)
• M14: 12,026,472 km (0.104 R)
• M15: 14,743,020 km (0.113 R)
• M16: 16,542,981 km (0.11 R)
• M17: 22,984,965 km (0.07 R)
• M18: 23,404,138 km (0.112 R)
• M19: 24,430,828 km (0.118 R)
• M20: 26,758,422 km (0.059 R)
• M21: 31,540,317 km (0.058 R)
• M22: 33,645,908 km (0.113 R)
• M23: 34,843,289 km (0.031 R)
• M24: 35,285,650 km (0.085 R)
• M25: 41,013,004 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 11.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.4 AU - 10.88 AU

Year: 10824 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,923,386 km

• M1: 150,196 km (0.098 R)
• M2: 632,201 km (0.116 R)
• M3: 1,088,474 km (0.084 R)
• M4: 1,767,200 km (0.113 R)
• M5: 3,006,468 km (0.081 R)
• M6: 3,610,545 km (0.079 R)
• M7: 4,211,180 km (0.098 R)
• M8: 4,908,007 km (0.083 R)
• M9: 10,142,436 km (0.034 R)
• M10: 12,572,803 km (0.12 R)
• M11: 14,141,786 km (0.097 R)
• M12: 16,385,604 km (0.054 R)
• M13: 19,707,575 km (0.105 R)
• M14: 20,342,019 km (0.043 R)
• M15: 22,756,080 km (0.095 R)
• M16: 36,898,315 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.4

Radius: 7.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.07 AU - 16.53 AU

Year: 18540 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,923,386 km

• M1: 94,247 km (0.114 R)
• M2: 333,005 km (0.045 R)
• M3: 728,392 km (0.079 R)
• M4: 1,242,410 km (0.07 R)
• M5: 1,681,031 km (0.117 R)
• M6: 2,365,591 km (0.076 R)
• M7: 2,678,699 km (0.08 R)
• M8: 3,388,392 km (0.069 R)
• M9: 3,971,524 km (0.056 R)
• M10: 4,861,183 km (0.064 R)
• M11: 5,773,281 km (0.06 R)
• M12: 6,794,885 km (0.095 R)
• M13: 8,773,018 km (0.092 R)
• M14: 9,381,731 km (0.115 R)
• M15: 10,735,293 km (0.084 R)
• M16: 11,930,729 km (0.032 R)
• M17: 14,583,848 km (0.119 R)
• M18: 15,774,198 km (0.106 R)
• M19: 16,602,970 km (0.076 R)
• M20: 17,679,327 km (0.082 R)
• M21: 19,031,542 km (0.093 R)
• M22: 19,654,168 km (0.095 R)
• M23: 20,130,039 km (0.055 R)
• M24: 25,225,791 km (0.112 R)
• M25: 32,863,062 km (0.087 R)
• M26: 42,039,994 km (0.093 R)
• M27: 43,361,691 km (0.102 R)
• M28: 44,847,347 km (0.1 R)
• M29: 47,068,576 km (0.063 R)

Asteroid Belt

Center: 17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 4.7

Gravity: 31.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 18.26 AU - 22.14 AU

Year: 32834 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,923,386 km

• M1: 71,059 km (0.103 R)
• M2: 277,354 km (0.066 R)
• M3: 487,988 km (0.05 R)
• M4: 757,264 km (0.072 R)
• M5: 1,120,488 km (0.116 R)
• M6: 1,410,259 km (0.103 R)
• M7: 2,185,326 km (0.08 R)
• M8: 2,915,064 km (0.054 R)
• M9: 3,366,850 km (0.091 R)
• M10: 4,221,652 km (0.103 R)
• M11: 4,562,137 km (0.12 R)
• M12: 4,920,723 km (0.097 R)
• M13: 5,297,859 km (0.092 R)
• M14: 5,739,173 km (0.044 R)
• M15: 7,369,939 km (0.096 R)
• M16: 8,261,991 km (0.095 R)
• M17: 9,796,566 km (0.1 R)
• M18: 10,733,946 km (0.097 R)
• M19: 11,153,419 km (0.025 R)
• M20: 11,583,812 km (0.088 R)
• M21: 13,903,327 km (0.075 R)
• M22: 15,084,552 km (0.078 R)
• M23: 15,699,549 km (0.118 R)
• M24: 16,606,860 km (0.084 R)
• M25: 24,195,660 km (0.098 R)
• M26: 26,148,511 km (0.057 R)
• M27: 30,226,399 km (0.1 R)
• M28: 30,503,305 km (0.116 R)
• M29: 32,778,539 km (0.074 R)
• M30: 33,512,167 km (0.112 R)
• M31: 42,664,266 km (0.114 R)
• M32: 53,148,234 km (0.068 R)
• M33: 56,222,171 km (0.112 R)
• M34: 60,283,304 km (0.113 R)
• M35: 71,649,601 km (0.101 R)
• M36: 74,888,245 km (0.034 R)
• M37: 75,394,933 km (0.11 R)
• M38: 79,531,464 km (0.115 R)
• M39: 103,435,558 km (0.101 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit