🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.52 AU - 0.68 AU

Year: 176 Days

Day: 24.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.56 AU - 0.68 AU

Year: 185 Days

Day: 41.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,684,493 km

• M1: 33,360 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.78 AU - 2.74 AU

Year: 1287 Days

Day: 24.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 13.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.2 AU - 6.28 AU

Year: 5209 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,684,493 km

• M1: 165,455 km (0.115 R)
• M2: 593,455 km (0.108 R)
• M3: 1,042,847 km (0.081 R)
• M4: 1,560,605 km (0.095 R)
• M5: 2,165,728 km (0.033 R)
• M6: 2,595,074 km (0.041 R)
• M7: 3,792,156 km (0.042 R)
• M8: 5,567,584 km (0.029 R)
• M9: 6,564,055 km (0.067 R)
• M10: 7,313,541 km (0.11 R)
• M11: 7,776,845 km (0.074 R)
• M12: 10,727,215 km (0.085 R)
• M13: 11,857,875 km (0.057 R)
• M14: 12,923,012 km (0.072 R)
• M15: 14,458,335 km (0.073 R)
• M16: 17,186,252 km (0.104 R)
• M17: 18,127,223 km (0.066 R)
• M18: 21,157,178 km (0.106 R)
• M19: 22,513,881 km (0.12 R)
• M20: 23,002,318 km (0.066 R)
• M21: 23,855,924 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.9

Radius: 13.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.15 AU - 7.19 AU

Year: 6524 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,684,493 km

• M1: 168,746 km (0.062 R)
• M2: 739,013 km (0.116 R)
• M3: 1,773,483 km (0.11 R)
• M4: 2,727,917 km (0.077 R)
• M5: 3,532,155 km (0.058 R)
• M6: 4,272,216 km (0.111 R)
• M7: 4,875,694 km (0.053 R)
• M8: 6,856,370 km (0.09 R)
• M9: 9,217,622 km (0.068 R)
• M10: 10,503,117 km (0.048 R)
• M11: 16,913,685 km (0.104 R)
• M12: 18,660,240 km (0.09 R)
• M13: 20,710,928 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 14.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.97 AU - 8.15 AU

Year: 8667 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,684,493 km

• M1: 179,218 km (0.115 R)
• M2: 654,640 km (0.115 R)
• M3: 1,105,229 km (0.097 R)
• M4: 1,791,435 km (0.087 R)
• M5: 2,555,431 km (0.078 R)
• M6: 3,651,684 km (0.107 R)
• M7: 4,888,410 km (0.057 R)
• M8: 5,687,711 km (0.073 R)
• M9: 6,279,969 km (0.066 R)
• M10: 7,629,791 km (0.042 R)
• M11: 9,688,407 km (0.114 R)
• M12: 10,587,041 km (0.091 R)
• M13: 11,110,035 km (0.093 R)
• M14: 13,196,776 km (0.027 R)
• M15: 14,175,745 km (0.102 R)
• M16: 16,416,571 km (0.091 R)
• M17: 19,655,365 km (0.115 R)
• M18: 21,424,958 km (0.103 R)
• M19: 23,562,263 km (0.117 R)
• M20: 27,860,659 km (0.073 R)
• M21: 28,758,844 km (0.111 R)
• M22: 32,001,229 km (0.117 R)
• M23: 40,712,313 km (0.108 R)
• M24: 46,160,218 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 11.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.76 AU - 10.36 AU

Year: 10329 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,684,493 km

• M1: 141,819 km (0.076 R)
• M2: 533,316 km (0.106 R)
• M3: 951,592 km (0.091 R)
• M4: 1,567,786 km (0.117 R)
• M5: 2,968,770 km (0.083 R)
• M6: 3,505,976 km (0.039 R)
• M7: 4,405,208 km (0.107 R)
• M8: 4,835,153 km (0.105 R)
• M9: 5,324,487 km (0.033 R)
• M10: 5,813,074 km (0.116 R)
• M11: 7,907,594 km (0.119 R)
• M12: 8,764,939 km (0.038 R)
• M13: 10,264,209 km (0.107 R)
• M14: 10,765,960 km (0.039 R)
• M15: 12,766,832 km (0.098 R)
• M16: 23,873,277 km (0.039 R)
• M17: 26,119,040 km (0.09 R)
• M18: 26,678,387 km (0.034 R)
• M19: 28,209,072 km (0.118 R)
• M20: 31,444,575 km (0.097 R)
• M21: 31,865,693 km (0.036 R)
• M22: 39,981,527 km (0.112 R)
• M23: 41,856,437 km (0.038 R)
• M24: 43,138,640 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 9.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.27 AU - 9.95 AU

Year: 11283 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,684,493 km

• M1: 121,324 km (0.069 R)
• M2: 526,585 km (0.094 R)
• M3: 1,055,413 km (0.081 R)
• M4: 2,004,312 km (0.063 R)
• M5: 2,759,931 km (0.12 R)
• M6: 3,601,718 km (0.111 R)
• M7: 5,261,806 km (0.109 R)
• M8: 6,011,740 km (0.097 R)
• M9: 6,310,637 km (0.053 R)
• M10: 7,455,509 km (0.086 R)
• M11: 8,607,562 km (0.093 R)
• M12: 10,244,911 km (0.119 R)
• M13: 14,241,867 km (0.097 R)
• M14: 14,715,195 km (0.099 R)
• M15: 16,584,270 km (0.1 R)
• M16: 19,822,615 km (0.063 R)
• M17: 23,542,067 km (0.1 R)
• M18: 25,392,593 km (0.093 R)
• M19: 27,610,830 km (0.117 R)
• M20: 27,977,495 km (0.083 R)
• M21: 30,537,264 km (0.113 R)
• M22: 31,324,747 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 8.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.91 AU - 10.53 AU

Year: 12374 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,684,493 km

• M1: 107,112 km (0.059 R)
• M2: 521,648 km (0.108 R)
• M3: 1,043,296 km (0.026 R)
• M4: 1,452,895 km (0.101 R)
• M5: 1,719,628 km (0.105 R)
• M6: 2,001,919 km (0.117 R)
• M7: 2,295,879 km (0.096 R)
• M8: 3,332,143 km (0.118 R)
• M9: 3,940,558 km (0.072 R)
• M10: 4,436,325 km (0.07 R)
• M11: 5,951,003 km (0.118 R)
• M12: 6,604,148 km (0.107 R)
• M13: 7,694,566 km (0.081 R)
• M14: 8,236,410 km (0.065 R)
• M15: 8,659,323 km (0.096 R)
• M16: 11,051,094 km (0.114 R)
• M17: 11,682,397 km (0.106 R)
• M18: 14,517,725 km (0.09 R)
• M19: 15,627,742 km (0.057 R)
• M20: 21,417,478 km (0.099 R)
• M21: 25,916,934 km (0.045 R)
• M22: 27,133,015 km (0.116 R)
• M23: 28,706,036 km (0.076 R)
• M24: 35,608,033 km (0.109 R)
• M25: 35,979,485 km (0.093 R)
• M26: 41,867,507 km (0.113 R)
• M27: 43,680,933 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 3.2

Gravity: 87.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.37 AU - 12.55 AU

Year: 15666 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,684,493 km

• M1: 42,635 km (0.057 R)
• M2: 184,454 km (0.109 R)
• M3: 287,826 km (0.068 R)
• M4: 438,172 km (0.059 R)
• M5: 761,603 km (0.074 R)
• M6: 1,028,635 km (0.047 R)
• M7: 1,211,144 km (0.083 R)
• M8: 1,414,897 km (0.049 R)
• M9: 1,816,717 km (0.119 R)
• M10: 2,164,831 km (0.096 R)
• M11: 2,991,509 km (0.05 R)
• M12: 4,393,689 km (0.072 R)
• M13: 5,501,312 km (0.067 R)
• M14: 6,694,206 km (0.041 R)
• M15: 7,706,983 km (0.084 R)
• M16: 8,402,015 km (0.102 R)
• M17: 9,301,098 km (0.068 R)
• M18: 10,145,877 km (0.089 R)
• M19: 11,102,107 km (0.096 R)
• M20: 12,247,877 km (0.119 R)
• M21: 13,540,253 km (0.071 R)
• M22: 17,788,533 km (0.077 R)
• M23: 24,583,867 km (0.081 R)
• M24: 29,962,359 km (0.03 R)
• M25: 30,806,989 km (0.108 R)
• M26: 30,928,911 km (0.093 R)
• M27: 31,296,623 km (0.077 R)
• M28: 34,606,475 km (0.074 R)
• M29: 39,563,850 km (0.089 R)
• M30: 40,287,754 km (0.118 R)
• M31: 44,660,948 km (0.088 R)
• M32: 46,080,034 km (0.078 R)
• M33: 49,674,422 km (0.066 R)
• M34: 50,178,567 km (0.106 R)
• M35: 53,451,319 km (0.111 R)
• M36: 57,046,904 km (0.104 R)
• M37: 61,377,164 km (0.111 R)
• M38: 62,346,558 km (0.095 R)
• M39: 69,002,616 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit