🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 187 Days

Day: 43.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.91 AU - 1.21 AU

Year: 399 Days

Day: 41 Hours

Environment

Temp: 28 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,480,455 km

• M1: 29,172 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.77 AU - 2.09 AU

Year: 979 Days

Day: 45 Hours

Environment

Temp: -59 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,480,455 km

• M1: 892,800 km (0.085 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 10.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.3 AU - 6.9 AU

Year: 4840 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 107,480,455 km

• M1: 127,457 km (0.09 R)
• M2: 484,697 km (0.05 R)
• M3: 895,044 km (0.119 R)
• M4: 1,508,395 km (0.115 R)
• M5: 3,070,197 km (0.099 R)
• M6: 3,713,767 km (0.104 R)
• M7: 5,364,280 km (0.119 R)
• M8: 6,035,825 km (0.107 R)
• M9: 6,378,704 km (0.099 R)
• M10: 6,988,764 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 10.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.14 AU - 9.42 AU

Year: 7926 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,480,455 km

• M1: 128,056 km (0.07 R)
• M2: 558,449 km (0.066 R)
• M3: 1,896,602 km (0.1 R)
• M4: 2,735,247 km (0.046 R)
• M5: 3,686,241 km (0.083 R)
• M6: 4,595,198 km (0.092 R)
• M7: 5,491,887 km (0.085 R)
• M8: 6,063,950 km (0.052 R)
• M9: 6,398,600 km (0.082 R)
• M10: 8,100,426 km (0.076 R)
• M11: 9,538,959 km (0.072 R)
• M12: 9,900,985 km (0.104 R)
• M13: 11,190,669 km (0.08 R)
• M14: 12,163,204 km (0.12 R)
• M15: 12,589,259 km (0.086 R)
• M16: 13,302,691 km (0.085 R)
• M17: 15,667,834 km (0.048 R)
• M18: 16,493,315 km (0.102 R)
• M19: 17,147,806 km (0.095 R)
• M20: 17,481,558 km (0.102 R)
• M21: 19,001,772 km (0.108 R)
• M22: 19,867,196 km (0.111 R)
• M23: 20,235,356 km (0.096 R)
• M24: 22,461,971 km (0.074 R)
• M25: 26,587,132 km (0.109 R)
• M26: 27,214,994 km (0.067 R)
• M27: 28,687,187 km (0.028 R)
• M28: 30,601,142 km (0.111 R)
• M29: 31,290,639 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 14.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.72 AU - 9.64 AU

Year: 10159 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,480,455 km

• M1: 182,809 km (0.078 R)
• M2: 662,868 km (0.119 R)
• M3: 1,567,786 km (0.106 R)
• M4: 2,252,346 km (0.099 R)
• M5: 2,839,068 km (0.109 R)
• M6: 4,616,740 km (0.105 R)
• M7: 5,295,166 km (0.115 R)
• M8: 8,431,934 km (0.11 R)
• M9: 9,653,700 km (0.044 R)
• M10: 11,217,148 km (0.075 R)
• M11: 11,963,940 km (0.082 R)
• M12: 15,457,350 km (0.104 R)
• M13: 18,923,233 km (0.095 R)
• M14: 21,503,198 km (0.058 R)
• M15: 23,775,290 km (0.102 R)
• M16: 27,185,972 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.9

Radius: 6.2

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.89 AU - 15.53 AU

Year: 16550 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,480,455 km

• M1: 95,892 km (0.117 R)
• M2: 340,485 km (0.091 R)
• M3: 723,156 km (0.072 R)
• M4: 1,062,893 km (0.119 R)
• M5: 1,868,627 km (0.047 R)
• M6: 3,050,899 km (0.081 R)
• M7: 4,032,111 km (0.089 R)
• M8: 4,357,038 km (0.077 R)
• M9: 6,465,770 km (0.097 R)
• M10: 7,666,592 km (0.088 R)
• M11: 9,793,574 km (0.098 R)
• M12: 10,202,425 km (0.116 R)
• M13: 12,018,394 km (0.095 R)
• M14: 12,419,466 km (0.106 R)
• M15: 13,748,194 km (0.075 R)
• M16: 15,015,138 km (0.116 R)
• M17: 15,875,326 km (0.115 R)
• M18: 26,356,901 km (0.108 R)
• M19: 29,252,966 km (0.104 R)
• M20: 35,123,336 km (0.088 R)
• M21: 42,960,619 km (0.084 R)
• M22: 44,370,728 km (0.119 R)
• M23: 51,361,287 km (0.11 R)
• M24: 54,751,325 km (0.049 R)
• M25: 67,264,289 km (0.099 R)
• M26: 71,315,848 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.2

Radius: 4.8

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.96 AU - 15 AU

Year: 19092 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,480,455 km

• M1: 59,690 km (0.082 R)
• M2: 354,098 km (0.103 R)
• M3: 612,603 km (0.087 R)
• M4: 1,027,887 km (0.072 R)
• M5: 1,245,253 km (0.082 R)
• M6: 1,848,581 km (0.089 R)
• M7: 3,312,994 km (0.097 R)
• M8: 3,666,644 km (0.106 R)
• M9: 3,947,888 km (0.064 R)
• M10: 4,878,985 km (0.064 R)
• M11: 5,415,443 km (0.046 R)
• M12: 6,292,386 km (0.069 R)
• M13: 8,645,560 km (0.063 R)
• M14: 8,809,669 km (0.113 R)
• M15: 10,197,937 km (0.062 R)
• M16: 10,566,546 km (0.098 R)
• M17: 12,544,230 km (0.1 R)
• M18: 16,200,253 km (0.088 R)
• M19: 22,923,480 km (0.113 R)
• M20: 26,891,564 km (0.09 R)
• M21: 27,831,487 km (0.069 R)
• M22: 28,430,028 km (0.078 R)
• M23: 28,671,778 km (0.093 R)
• M24: 29,159,617 km (0.072 R)
• M25: 30,026,237 km (0.113 R)
• M26: 34,481,711 km (0.099 R)
• M27: 36,579,971 km (0.064 R)
• M28: 38,025,236 km (0.093 R)
• M29: 41,960,108 km (0.066 R)
• M30: 42,430,893 km (0.119 R)
• M31: 46,659,725 km (0.112 R)
• M32: 48,702,784 km (0.088 R)
• M33: 50,804,634 km (0.119 R)
• M34: 53,516,095 km (0.079 R)
• M35: 55,564,838 km (0.076 R)
• M36: 58,832,803 km (0.044 R)
• M37: 59,817,756 km (0.12 R)
• M38: 65,117,560 km (0.099 R)
• M39: 65,327,445 km (0.043 R)
• M40: 67,665,810 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.8

Radius: 6.4

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.75 AU - 17.85 AU

Year: 19751 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,480,455 km

• M1: 79,885 km (0.076 R)
• M2: 279,748 km (0.109 R)
• M3: 746,045 km (0.057 R)
• M4: 1,866,233 km (0.096 R)
• M5: 2,102,897 km (0.109 R)
• M6: 2,339,112 km (0.119 R)
• M7: 2,637,261 km (0.088 R)
• M8: 2,865,398 km (0.093 R)
• M9: 3,156,814 km (0.085 R)
• M10: 3,658,416 km (0.11 R)
• M11: 4,151,042 km (0.091 R)
• M12: 4,654,289 km (0.102 R)
• M13: 5,411,404 km (0.105 R)
• M14: 5,631,462 km (0.11 R)
• M15: 6,287,898 km (0.066 R)
• M16: 8,963,456 km (0.032 R)
• M17: 11,039,874 km (0.096 R)
• M18: 16,571,405 km (0.09 R)
• M19: 16,802,982 km (0.114 R)
• M20: 17,430,994 km (0.115 R)
• M21: 18,733,842 km (0.089 R)
• M22: 20,275,747 km (0.116 R)
• M23: 28,378,716 km (0.096 R)
• M24: 28,599,523 km (0.083 R)
• M25: 29,720,759 km (0.073 R)
• M26: 30,407,413 km (0.111 R)
• M27: 37,599,330 km (0.081 R)
• M28: 42,879,238 km (0.075 R)
• M29: 43,170,056 km (0.092 R)
• M30: 45,846,960 km (0.103 R)
• M31: 47,691,801 km (0.119 R)
• M32: 49,107,446 km (0.111 R)
• M33: 50,550,916 km (0.065 R)
• M34: 57,662,499 km (0.081 R)
• M35: 60,173,649 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874

Radius: 5.9

Gravity: 25.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.7 AU - 20.86 AU

Year: 29726 Days

Day: 22.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,480,455 km

• M1: 74,500 km (0.1 R)
• M2: 810,072 km (0.084 R)
• M3: 1,397,244 km (0.082 R)
• M4: 1,614,610 km (0.115 R)
• M5: 2,258,778 km (0.102 R)
• M6: 2,482,128 km (0.085 R)
• M7: 5,168,606 km (0.03 R)
• M8: 7,476,004 km (0.119 R)
• M9: 7,974,314 km (0.077 R)
• M10: 9,795,669 km (0.104 R)
• M11: 12,479,006 km (0.111 R)
• M12: 13,580,046 km (0.075 R)
• M13: 16,063,819 km (0.077 R)
• M14: 17,943,217 km (0.12 R)
• M15: 18,634,210 km (0.05 R)
• M16: 19,964,434 km (0.092 R)
• M17: 20,599,178 km (0.114 R)
• M18: 21,908,907 km (0.1 R)
• M19: 24,693,373 km (0.119 R)
• M20: 27,445,076 km (0.118 R)
• M21: 28,760,789 km (0.085 R)
• M22: 29,028,868 km (0.049 R)
• M23: 32,232,956 km (0.095 R)
• M24: 33,994,770 km (0.108 R)
• M25: 40,666,087 km (0.115 R)
• M26: 47,595,759 km (0.108 R)
• M27: 54,041,184 km (0.11 R)
• M28: 64,647,822 km (0.072 R)
• M29: 69,107,784 km (0.052 R)
• M30: 77,852,228 km (0.065 R)
• M31: 80,479,765 km (0.101 R)
• M32: 82,623,802 km (0.094 R)
• M33: 86,466,971 km (0.08 R)
• M34: 90,140,795 km (0.08 R)
• M35: 93,329,624 km (0.116 R)
• M36: 101,164,064 km (0.071 R)
• M37: 102,095,311 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 14,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit