🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 172 Days

Day: 37.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,363,388 km

• M1: 37,250 km (0.114 R)
• M2: 60,138 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.92 AU - 1.02 AU

Year: 362 Days

Day: 46.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 114,363,388 km

• M1: 11,968 km (0.092 R)
• M2: 105,466 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 561 Days

Day: 38.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.67 AU - 1.69 AU

Year: 825 Days

Day: 17 Hours

Environment

Temp: -61 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 12.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.62 AU - 9.36 AU

Year: 7764 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 114,363,388 km

• M1: 159,023 km (0.101 R)
• M2: 764,744 km (0.077 R)
• M3: 1,390,363 km (0.099 R)
• M4: 1,785,301 km (0.071 R)
• M5: 2,912,521 km (0.094 R)
• M6: 3,572,846 km (0.095 R)
• M7: 4,691,688 km (0.032 R)
• M8: 5,163,371 km (0.119 R)
• M9: 6,994,897 km (0.049 R)
• M10: 8,266,330 km (0.106 R)
• M11: 11,211,612 km (0.112 R)
• M12: 13,643,625 km (0.066 R)
• M13: 16,744,789 km (0.066 R)
• M14: 18,568,088 km (0.117 R)
• M15: 19,229,011 km (0.119 R)
• M16: 22,605,734 km (0.069 R)
• M17: 28,431,823 km (0.087 R)
• M18: 32,686,536 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 13.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.49 AU - 9.87 AU

Year: 8861 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,363,388 km

• M1: 165,904 km (0.116 R)
• M2: 1,055,114 km (0.118 R)
• M3: 1,758,373 km (0.116 R)
• M4: 2,502,174 km (0.055 R)
• M5: 3,282,476 km (0.088 R)
• M6: 4,766,787 km (0.061 R)
• M7: 6,039,116 km (0.078 R)
• M8: 7,203,287 km (0.067 R)
• M9: 9,388,912 km (0.066 R)
• M10: 12,326,715 km (0.035 R)
• M11: 12,850,457 km (0.111 R)
• M12: 13,571,668 km (0.111 R)
• M13: 16,449,483 km (0.116 R)
• M14: 17,084,825 km (0.03 R)
• M15: 17,590,166 km (0.105 R)
• M16: 18,254,680 km (0.111 R)
• M17: 19,399,253 km (0.047 R)
• M18: 22,858,555 km (0.105 R)
• M19: 23,296,128 km (0.082 R)
• M20: 25,568,221 km (0.032 R)
• M21: 26,709,802 km (0.087 R)
• M22: 28,284,320 km (0.104 R)
• M23: 29,094,392 km (0.074 R)
• M24: 29,712,082 km (0.108 R)
• M25: 33,491,223 km (0.108 R)
• M26: 36,142,247 km (0.101 R)
• M27: 39,554,874 km (0.059 R)
• M28: 42,251,226 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 9.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.56 AU - 10.76 AU

Year: 10500 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,363,388 km

• M1: 113,694 km (0.116 R)
• M2: 540,497 km (0.092 R)
• M3: 991,684 km (0.075 R)
• M4: 1,399,638 km (0.117 R)
• M5: 1,903,334 km (0.08 R)
• M6: 2,612,278 km (0.12 R)
• M7: 3,210,670 km (0.109 R)
• M8: 3,553,697 km (0.091 R)
• M9: 3,873,837 km (0.081 R)
• M10: 4,263,539 km (0.065 R)
• M11: 5,064,786 km (0.08 R)
• M12: 5,591,669 km (0.092 R)
• M13: 7,918,514 km (0.103 R)
• M14: 8,874,894 km (0.076 R)
• M15: 9,167,806 km (0.064 R)
• M16: 10,872,624 km (0.086 R)
• M17: 11,600,567 km (0.09 R)
• M18: 13,755,823 km (0.117 R)
• M19: 15,674,416 km (0.088 R)
• M20: 18,164,173 km (0.103 R)
• M21: 18,637,352 km (0.104 R)
• M22: 20,034,895 km (0.119 R)
• M23: 21,127,857 km (0.116 R)
• M24: 22,183,419 km (0.091 R)
• M25: 22,491,441 km (0.062 R)
• M26: 28,716,658 km (0.094 R)
• M27: 30,199,023 km (0.088 R)
• M28: 31,247,405 km (0.077 R)
• M29: 31,927,028 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.6

Radius: 6.2

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.1 AU - 16.78 AU

Year: 19713 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,363,388 km

• M1: 252,222 km (0.107 R)
• M2: 765,343 km (0.117 R)
• M3: 1,003,054 km (0.12 R)
• M4: 1,366,277 km (0.112 R)
• M5: 1,613,563 km (0.084 R)
• M6: 2,331,782 km (0.057 R)
• M7: 2,613,176 km (0.086 R)
• M8: 4,659,076 km (0.106 R)
• M9: 4,879,583 km (0.038 R)
• M10: 5,874,559 km (0.115 R)
• M11: 6,263,663 km (0.113 R)
• M12: 6,716,196 km (0.053 R)
• M13: 8,418,919 km (0.116 R)
• M14: 9,427,807 km (0.09 R)
• M15: 9,662,676 km (0.095 R)
• M16: 10,143,783 km (0.056 R)
• M17: 10,704,027 km (0.038 R)
• M18: 12,792,563 km (0.104 R)
• M19: 14,122,189 km (0.088 R)
• M20: 14,352,420 km (0.12 R)
• M21: 14,899,350 km (0.089 R)
• M22: 15,869,342 km (0.094 R)
• M23: 21,156,430 km (0.068 R)
• M24: 25,191,982 km (0.094 R)
• M25: 26,916,846 km (0.075 R)
• M26: 30,344,432 km (0.064 R)
• M27: 43,800,312 km (0.107 R)
• M28: 56,018,119 km (0.107 R)
• M29: 56,982,577 km (0.096 R)
• M30: 57,371,531 km (0.05 R)
• M31: 58,944,703 km (0.107 R)
• M32: 59,342,483 km (0.095 R)
• M33: 63,627,565 km (0.026 R)
• M34: 64,046,140 km (0.108 R)
• M35: 64,888,675 km (0.096 R)
• M36: 66,166,390 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 7.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.83 AU - 22.57 AU

Year: 29407 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,363,388 km

• M1: 97,089 km (0.04 R)
• M2: 429,645 km (0.075 R)
• M3: 964,757 km (0.083 R)
• M4: 1,379,292 km (0.072 R)
• M5: 1,870,572 km (0.116 R)
• M6: 2,685,282 km (0.095 R)
• M7: 3,227,125 km (0.119 R)
• M8: 3,933,377 km (0.056 R)
• M9: 12,625,163 km (0.066 R)
• M10: 18,656,201 km (0.109 R)
• M11: 27,167,572 km (0.108 R)
• M12: 40,613,578 km (0.119 R)
• M13: 44,839,568 km (0.052 R)
• M14: 53,604,358 km (0.1 R)
• M15: 54,152,933 km (0.118 R)
• M16: 63,853,757 km (0.095 R)
• M17: 68,896,103 km (0.099 R)
• M18: 69,761,377 km (0.082 R)
• M19: 70,415,269 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995

Radius: 3.4

Gravity: 86.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.5 AU - 19.86 AU

Year: 30578 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 114,363,388 km

• M1: 43,084 km (0.025 R)
• M2: 216,169 km (0.118 R)
• M3: 613,950 km (0.069 R)
• M4: 1,101,040 km (0.103 R)
• M5: 1,243,009 km (0.101 R)
• M6: 1,602,941 km (0.103 R)
• M7: 1,744,162 km (0.098 R)
• M8: 3,037,286 km (0.117 R)
• M9: 3,581,523 km (0.08 R)
• M10: 3,859,027 km (0.106 R)
• M11: 4,188,142 km (0.102 R)
• M12: 5,156,938 km (0.073 R)
• M13: 5,331,668 km (0.112 R)
• M14: 5,465,409 km (0.048 R)
• M15: 5,739,622 km (0.11 R)
• M16: 7,580,573 km (0.074 R)
• M17: 8,756,412 km (0.081 R)
• M18: 9,648,464 km (0.109 R)
• M19: 12,063,572 km (0.118 R)
• M20: 12,371,894 km (0.093 R)
• M21: 14,332,374 km (0.029 R)
• M22: 15,840,171 km (0.043 R)
• M23: 17,450,292 km (0.097 R)
• M24: 18,345,486 km (0.071 R)
• M25: 18,752,841 km (0.119 R)
• M26: 20,226,679 km (0.114 R)
• M27: 25,863,527 km (0.101 R)
• M28: 29,591,356 km (0.051 R)
• M29: 30,861,742 km (0.092 R)
• M30: 32,611,289 km (0.089 R)
• M31: 38,420,174 km (0.057 R)
• M32: 39,930,514 km (0.077 R)
• M33: 45,993,267 km (0.044 R)
• M34: 59,014,714 km (0.036 R)
• M35: 64,703,323 km (0.077 R)
• M36: 89,644,579 km (0.115 R)
• M37: 93,188,852 km (0.12 R)
• M38: 96,518,901 km (0.105 R)
• M39: 98,368,229 km (0.048 R)
• M40: 98,989,809 km (0.096 R)
• M41: 101,502,754 km (0.068 R)
• M42: 108,300,481 km (0.086 R)
• M43: 108,631,541 km (0.09 R)
• M44: 114,020,804 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 10,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit