🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 42.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,196,255 km

• M1: 29,172 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 11.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.79 AU - 1.21 AU

Year: 656 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,196,255 km

• M1: 147,952 km (0.103 R)
• M2: 561,890 km (0.096 R)
• M3: 1,007,093 km (0.075 R)
• M4: 1,476,381 km (0.109 R)
• M5: 1,905,877 km (0.116 R)
• M6: 2,895,018 km (0.106 R)
• M7: 3,618,174 km (0.107 R)
• M8: 3,994,114 km (0.102 R)
• M9: 4,473,724 km (0.077 R)
• M10: 5,353,061 km (0.102 R)
• M11: 5,956,688 km (0.115 R)
• M12: 6,666,380 km (0.096 R)
• M13: 7,148,833 km (0.058 R)
• M14: 7,542,425 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 13.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.08 AU - 1.34 AU

Year: 873 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,196,255 km

• M1: 162,912 km (0.055 R)
• M2: 753,973 km (0.106 R)
• M3: 1,183,170 km (0.093 R)
• M4: 2,263,117 km (0.111 R)
• M5: 2,861,658 km (0.093 R)
• M6: 4,034,505 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 9.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.25 AU - 1.31 AU

Year: 950 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,196,255 km

• M1: 123,119 km (0.107 R)
• M2: 614,698 km (0.062 R)
• M3: 958,474 km (0.108 R)
• M4: 1,279,511 km (0.047 R)
• M5: 1,950,158 km (0.059 R)
• M6: 2,781,174 km (0.067 R)
• M7: 3,135,422 km (0.086 R)
• M8: 3,451,372 km (0.103 R)
• M9: 4,025,679 km (0.061 R)
• M10: 4,629,157 km (0.111 R)
• M11: 4,987,892 km (0.101 R)
• M12: 6,258,726 km (0.119 R)
• M13: 6,698,394 km (0.099 R)
• M14: 7,248,466 km (0.1 R)
• M15: 7,828,457 km (0.078 R)
• M16: 8,215,616 km (0.083 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 11.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.81 AU - 2.71 AU

Year: 2229 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,196,255 km

• M1: 140,772 km (0.083 R)
• M2: 518,656 km (0.046 R)
• M3: 927,806 km (0.115 R)
• M4: 1,283,699 km (0.078 R)
• M5: 1,691,204 km (0.056 R)
• M6: 2,198,191 km (0.06 R)
• M7: 2,716,099 km (0.081 R)
• M8: 3,264,076 km (0.06 R)
• M9: 4,273,862 km (0.117 R)
• M10: 4,797,005 km (0.066 R)
• M11: 5,268,987 km (0.049 R)
• M12: 6,022,511 km (0.04 R)
• M13: 6,791,145 km (0.119 R)
• M14: 8,268,574 km (0.114 R)
• M15: 8,982,455 km (0.097 R)
• M16: 10,795,730 km (0.09 R)
• M17: 11,294,490 km (0.08 R)
• M18: 12,629,950 km (0.106 R)
• M19: 13,401,426 km (0.09 R)
• M20: 13,843,338 km (0.11 R)
• M21: 14,850,132 km (0.088 R)
• M22: 15,323,609 km (0.064 R)
• M23: 17,632,503 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 14.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.6 AU - 4.98 AU

Year: 6877 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,196,255 km

• M1: 186,997 km (0.097 R)
• M2: 663,167 km (0.059 R)
• M3: 1,794,127 km (0.084 R)
• M4: 2,290,493 km (0.102 R)
• M5: 4,342,976 km (0.079 R)
• M6: 5,741,117 km (0.094 R)
• M7: 7,007,463 km (0.091 R)
• M8: 9,452,341 km (0.109 R)
• M9: 11,927,887 km (0.103 R)
• M10: 12,978,513 km (0.115 R)
• M11: 13,500,011 km (0.085 R)
• M12: 18,845,442 km (0.081 R)
• M13: 22,132,107 km (0.11 R)
• M14: 24,656,571 km (0.054 R)
• M15: 28,488,222 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 5.9

Gravity: 27.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.59 AU - 7.67 AU

Year: 12489 Days

Day: 24.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,196,255 km

• M1: 73,602 km (0.115 R)
• M2: 301,141 km (0.079 R)
• M3: 507,885 km (0.057 R)
• M4: 946,356 km (0.097 R)
• M5: 1,610,122 km (0.093 R)
• M6: 2,233,945 km (0.118 R)
• M7: 3,105,801 km (0.08 R)
• M8: 3,716,011 km (0.074 R)
• M9: 3,975,414 km (0.071 R)
• M10: 4,371,399 km (0.061 R)
• M11: 5,680,680 km (0.101 R)
• M12: 6,424,780 km (0.115 R)
• M13: 8,009,769 km (0.089 R)
• M14: 8,297,147 km (0.11 R)
• M15: 9,200,867 km (0.116 R)
• M16: 9,622,883 km (0.058 R)
• M17: 11,683,295 km (0.09 R)
• M18: 12,558,292 km (0.086 R)
• M19: 13,543,544 km (0.049 R)
• M20: 13,951,797 km (0.075 R)
• M21: 16,421,209 km (0.112 R)
• M22: 22,772,835 km (0.057 R)
• M23: 24,936,319 km (0.047 R)
• M24: 25,963,608 km (0.112 R)
• M25: 28,102,259 km (0.086 R)
• M26: 34,709,997 km (0.114 R)
• M27: 35,473,993 km (0.118 R)
• M28: 36,903,700 km (0.058 R)
• M29: 39,188,209 km (0.111 R)
• M30: 39,739,178 km (0.068 R)
• M31: 41,565,170 km (0.092 R)
• M32: 41,851,052 km (0.088 R)
• M33: 42,716,326 km (0.069 R)
• M34: 45,383,955 km (0.098 R)
• M35: 45,839,032 km (0.11 R)
• M36: 47,378,094 km (0.109 R)
• M37: 55,766,197 km (0.07 R)
• M38: 59,852,762 km (0.108 R)
• M39: 60,399,991 km (0.117 R)
• M40: 62,248,572 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.7

Radius: 6

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.94 AU - 9.5 AU

Year: 16892 Days

Day: 16 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,196,255 km

• M1: 75,846 km (0.078 R)
• M2: 274,063 km (0.066 R)
• M3: 725,849 km (0.075 R)
• M4: 923,767 km (0.062 R)
• M5: 1,270,834 km (0.095 R)
• M6: 1,533,229 km (0.105 R)
• M7: 2,224,520 km (0.026 R)
• M8: 3,081,567 km (0.1 R)
• M9: 4,199,511 km (0.104 R)
• M10: 5,458,527 km (0.059 R)
• M11: 7,033,942 km (0.117 R)
• M12: 8,410,392 km (0.093 R)
• M13: 9,337,600 km (0.097 R)
• M14: 12,464,794 km (0.047 R)
• M15: 16,894,686 km (0.071 R)
• M16: 18,048,086 km (0.036 R)
• M17: 20,596,485 km (0.109 R)
• M18: 22,091,118 km (0.088 R)
• M19: 23,562,562 km (0.092 R)
• M20: 25,000,198 km (0.036 R)
• M21: 27,006,604 km (0.069 R)
• M22: 32,024,117 km (0.117 R)
• M23: 37,117,326 km (0.05 R)
• M24: 38,535,215 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392

Radius: 4.8

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.98 AU - 12.4 AU

Year: 22929 Days

Day: 19.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,196,255 km

• M1: 59,690 km (0.07 R)
• M2: 393,442 km (0.09 R)
• M3: 1,745,807 km (0.036 R)
• M4: 2,499,332 km (0.08 R)
• M5: 2,682,290 km (0.11 R)
• M6: 2,874,074 km (0.104 R)
• M7: 3,231,912 km (0.11 R)
• M8: 3,421,602 km (0.106 R)
• M9: 3,734,860 km (0.109 R)
• M10: 4,035,851 km (0.109 R)
• M11: 5,109,066 km (0.041 R)
• M12: 5,711,348 km (0.098 R)
• M13: 5,949,059 km (0.059 R)
• M14: 6,234,641 km (0.065 R)
• M15: 7,101,112 km (0.11 R)
• M16: 7,657,915 km (0.096 R)
• M17: 8,547,125 km (0.116 R)
• M18: 9,558,257 km (0.09 R)
• M19: 11,375,123 km (0.043 R)
• M20: 13,549,079 km (0.11 R)
• M21: 14,186,815 km (0.105 R)
• M22: 14,696,495 km (0.1 R)
• M23: 14,993,147 km (0.114 R)
• M24: 23,168,970 km (0.113 R)
• M25: 26,515,325 km (0.084 R)
• M26: 28,994,012 km (0.103 R)
• M27: 35,857,263 km (0.058 R)
• M28: 41,183,695 km (0.064 R)
• M29: 46,058,940 km (0.101 R)
• M30: 46,853,754 km (0.105 R)
• M31: 49,128,090 km (0.056 R)
• M32: 49,791,258 km (0.043 R)
• M33: 50,292,411 km (0.1 R)
• M34: 55,670,155 km (0.119 R)
• M35: 60,845,792 km (0.114 R)
• M36: 61,036,380 km (0.093 R)
• M37: 62,963,799 km (0.099 R)
• M38: 67,142,816 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit