🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 23.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.97 AU - 2.33 AU

Year: 2068 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,091,441 km

• M1: 179,069 km (0.102 R)
• M2: 820,544 km (0.079 R)
• M3: 1,300,155 km (0.1 R)
• M4: 2,050,688 km (0.094 R)
• M5: 2,546,754 km (0.057 R)
• M6: 3,566,712 km (0.089 R)
• M7: 4,722,206 km (0.053 R)
• M8: 6,584,101 km (0.118 R)
• M9: 7,131,330 km (0.049 R)
• M10: 7,737,202 km (0.113 R)
• M11: 8,287,872 km (0.102 R)
• M12: 9,210,890 km (0.111 R)
• M13: 11,818,681 km (0.062 R)
• M14: 13,936,388 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 11

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.18 AU - 2.32 AU

Year: 2214 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,091,441 km

• M1: 136,732 km (0.08 R)
• M2: 649,255 km (0.081 R)
• M3: 1,264,102 km (0.099 R)
• M4: 2,263,865 km (0.109 R)
• M5: 3,387,494 km (0.117 R)
• M6: 4,555,255 km (0.048 R)
• M7: 5,012,725 km (0.085 R)
• M8: 6,184,675 km (0.084 R)
• M9: 6,596,817 km (0.093 R)
• M10: 7,476,602 km (0.109 R)
• M11: 9,437,082 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 11

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.23 AU - 2.35 AU

Year: 2273 Days

Day: 7.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,091,441 km

• M1: 136,882 km (0.117 R)
• M2: 500,704 km (0.081 R)
• M3: 1,122,732 km (0.057 R)
• M4: 1,521,859 km (0.112 R)
• M5: 2,322,806 km (0.076 R)
• M6: 3,728,129 km (0.062 R)
• M7: 4,154,782 km (0.039 R)
• M8: 5,083,635 km (0.073 R)
• M9: 6,067,091 km (0.12 R)
• M10: 6,941,640 km (0.038 R)
• M11: 8,150,690 km (0.112 R)
• M12: 10,596,316 km (0.12 R)
• M13: 12,876,936 km (0.1 R)
• M14: 14,178,437 km (0.114 R)
• M15: 15,222,930 km (0.086 R)
• M16: 15,963,888 km (0.089 R)
• M17: 16,936,873 km (0.03 R)
• M18: 18,497,478 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 9.5

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.11 AU - 3.67 AU

Year: 4095 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,091,441 km

• M1: 118,182 km (0.105 R)
• M2: 459,565 km (0.118 R)
• M3: 807,230 km (0.085 R)
• M4: 1,607,579 km (0.103 R)
• M5: 2,123,243 km (0.111 R)
• M6: 3,690,280 km (0.107 R)
• M7: 4,566,625 km (0.068 R)
• M8: 4,963,957 km (0.111 R)
• M9: 5,411,404 km (0.109 R)
• M10: 5,715,087 km (0.036 R)
• M11: 6,266,655 km (0.103 R)
• M12: 7,143,897 km (0.101 R)
• M13: 8,684,605 km (0.079 R)
• M14: 12,362,618 km (0.051 R)
• M15: 14,568,738 km (0.1 R)
• M16: 15,050,294 km (0.082 R)
• M17: 15,487,419 km (0.111 R)
• M18: 19,810,199 km (0.086 R)
• M19: 22,458,081 km (0.028 R)
• M20: 24,199,999 km (0.118 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 13.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.24 AU - 4.74 AU

Year: 5228 Days

Day: 12.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,091,441 km

• M1: 170,392 km (0.109 R)
• M2: 697,575 km (0.109 R)
• M3: 1,241,363 km (0.106 R)
• M4: 1,922,183 km (0.102 R)
• M5: 2,872,728 km (0.055 R)
• M6: 6,940,743 km (0.067 R)
• M7: 9,797,314 km (0.086 R)
• M8: 10,682,634 km (0.114 R)
• M9: 12,694,875 km (0.074 R)
• M10: 15,224,725 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.9

Radius: 4.5

Gravity: 39.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.33 AU - 8.27 AU

Year: 14291 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,091,441 km

• M1: 55,950 km (0.066 R)
• M2: 275,559 km (0.115 R)
• M3: 434,133 km (0.086 R)
• M4: 982,260 km (0.044 R)
• M5: 1,627,326 km (0.101 R)
• M6: 2,285,706 km (0.047 R)
• M7: 2,674,511 km (0.065 R)
• M8: 3,752,064 km (0.048 R)
• M9: 4,780,550 km (0.041 R)
• M10: 5,713,442 km (0.118 R)
• M11: 5,944,720 km (0.094 R)
• M12: 6,592,479 km (0.084 R)
• M13: 9,496,174 km (0.112 R)
• M14: 9,820,951 km (0.094 R)
• M15: 12,627,257 km (0.092 R)
• M16: 14,317,863 km (0.086 R)
• M17: 14,889,326 km (0.074 R)
• M18: 15,254,046 km (0.059 R)
• M19: 19,930,775 km (0.077 R)
• M20: 25,067,816 km (0.118 R)
• M21: 26,637,247 km (0.104 R)
• M22: 30,785,895 km (0.102 R)
• M23: 34,577,154 km (0.064 R)
• M24: 35,216,386 km (0.103 R)
• M25: 36,124,595 km (0.106 R)
• M26: 37,717,662 km (0.105 R)
• M27: 39,218,428 km (0.11 R)
• M28: 40,193,956 km (0.036 R)
• M29: 40,900,656 km (0.106 R)
• M30: 42,338,741 km (0.094 R)
• M31: 48,110,825 km (0.042 R)
• M32: 51,681,128 km (0.111 R)
• M33: 62,119,169 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.8

Radius: 6.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.12 AU - 8.36 AU

Year: 15517 Days

Day: 17.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,091,441 km

• M1: 86,767 km (0.104 R)
• M2: 400,025 km (0.049 R)
• M3: 1,651,112 km (0.046 R)
• M4: 2,163,185 km (0.107 R)
• M5: 7,011,802 km (0.113 R)
• M6: 8,455,571 km (0.107 R)
• M7: 15,578,374 km (0.094 R)
• M8: 23,384,990 km (0.059 R)
• M9: 24,464,937 km (0.054 R)
• M10: 30,006,939 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 7.6

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.1 AU - 8.48 AU

Year: 15658 Days

Day: 22.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 134.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,091,441 km

• M1: 96,191 km (0.029 R)
• M2: 365,916 km (0.099 R)
• M3: 1,037,611 km (0.119 R)
• M4: 2,208,065 km (0.098 R)
• M5: 2,567,399 km (0.037 R)
• M6: 3,130,784 km (0.097 R)
• M7: 3,692,375 km (0.081 R)
• M8: 4,141,617 km (0.041 R)
• M9: 5,424,868 km (0.113 R)
• M10: 6,195,745 km (0.057 R)
• M11: 6,668,026 km (0.092 R)
• M12: 7,464,335 km (0.097 R)
• M13: 9,550,029 km (0.116 R)
• M14: 9,914,300 km (0.11 R)
• M15: 11,006,514 km (0.054 R)
• M16: 12,854,646 km (0.105 R)
• M17: 13,363,279 km (0.058 R)
• M18: 13,622,681 km (0.096 R)
• M19: 14,017,919 km (0.046 R)
• M20: 16,404,005 km (0.113 R)
• M21: 16,701,405 km (0.056 R)
• M22: 19,376,963 km (0.104 R)
• M23: 20,990,077 km (0.091 R)
• M24: 23,153,113 km (0.12 R)
• M25: 23,811,044 km (0.084 R)
• M26: 24,675,122 km (0.064 R)
• M27: 26,364,082 km (0.102 R)
• M28: 26,978,181 km (0.104 R)
• M29: 29,970,437 km (0.067 R)
• M30: 30,751,787 km (0.096 R)
• M31: 33,533,709 km (0.108 R)
• M32: 34,740,814 km (0.108 R)
• M33: 36,227,219 km (0.118 R)
• M34: 41,350,497 km (0.074 R)
• M35: 44,443,433 km (0.119 R)
• M36: 47,536,519 km (0.092 R)
• M37: 49,058,527 km (0.098 R)
• M38: 52,682,237 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.7

Radius: 7.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.45 AU - 10.67 AU

Year: 16429 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,091,441 km

• M1: 92,751 km (0.104 R)
• M2: 577,897 km (0.087 R)
• M3: 1,795,922 km (0.118 R)
• M4: 2,085,993 km (0.093 R)
• M5: 2,849,540 km (0.067 R)
• M6: 4,691,988 km (0.091 R)
• M7: 5,178,629 km (0.096 R)
• M8: 6,406,230 km (0.103 R)
• M9: 7,467,926 km (0.093 R)
• M10: 11,755,849 km (0.101 R)
• M11: 12,168,889 km (0.072 R)
• M12: 23,147,428 km (0.09 R)
• M13: 25,422,961 km (0.046 R)
• M14: 27,947,575 km (0.113 R)
• M15: 28,789,512 km (0.063 R)
• M16: 32,326,903 km (0.113 R)
• M17: 34,678,881 km (0.084 R)
• M18: 44,657,358 km (0.116 R)
• M19: 44,943,090 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 18,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit