🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.52 AU - 2.08 AU

Year: 915 Days

Day: 41.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,640,384 km

• M1: 75,248 km (0.112 R)
• M2: 185,950 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.49 AU - 2.39 AU

Year: 1023 Days

Day: 39.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,640,384 km

• M1: 396,434 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.54 AU - 3.2 AU

Year: 1841 Days

Day: 27.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.46 AU - 3.6 AU

Year: 2512 Days

Day: 14.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,640,384 km

• M1: 525,687 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 9.2

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.12 AU - 5.24 AU

Year: 4465 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,640,384 km

• M1: 114,442 km (0.119 R)
• M2: 461,360 km (0.095 R)
• M3: 862,731 km (0.075 R)
• M4: 1,165,367 km (0.098 R)
• M5: 1,911,113 km (0.118 R)
• M6: 2,309,642 km (0.032 R)
• M7: 2,709,965 km (0.101 R)
• M8: 3,672,329 km (0.052 R)
• M9: 4,538,949 km (0.118 R)
• M10: 5,979,128 km (0.108 R)
• M11: 6,639,453 km (0.116 R)
• M12: 8,599,783 km (0.116 R)
• M13: 9,775,622 km (0.087 R)
• M14: 10,248,501 km (0.088 R)
• M15: 10,872,474 km (0.071 R)
• M16: 11,952,271 km (0.12 R)
• M17: 13,257,064 km (0.083 R)
• M18: 18,508,697 km (0.053 R)
• M19: 18,835,569 km (0.102 R)
• M20: 20,044,469 km (0.046 R)
• M21: 22,099,794 km (0.09 R)
• M22: 22,541,856 km (0.063 R)
• M23: 24,058,479 km (0.115 R)
• M24: 24,762,636 km (0.072 R)
• M25: 25,400,073 km (0.067 R)
• M26: 26,130,260 km (0.086 R)
• M27: 26,459,226 km (0.087 R)
• M28: 27,973,904 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.3

Radius: 4.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.36 AU - 13.3 AU

Year: 15411 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,640,384 km

• M1: 61,335 km (0.102 R)
• M2: 426,204 km (0.116 R)
• M3: 632,649 km (0.083 R)
• M4: 830,567 km (0.076 R)
• M5: 1,053,618 km (0.064 R)
• M6: 1,631,963 km (0.065 R)
• M7: 2,441,886 km (0.102 R)
• M8: 3,437,759 km (0.102 R)
• M9: 4,422,113 km (0.075 R)
• M10: 4,899,779 km (0.051 R)
• M11: 5,804,996 km (0.114 R)
• M12: 6,377,208 km (0.047 R)
• M13: 8,513,465 km (0.104 R)
• M14: 8,876,988 km (0.058 R)
• M15: 9,670,754 km (0.117 R)
• M16: 10,929,172 km (0.047 R)
• M17: 15,304,760 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.6

Radius: 6.9

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.18 AU - 15.92 AU

Year: 22113 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,640,384 km

• M1: 136,882 km (0.046 R)
• M2: 386,710 km (0.044 R)
• M3: 640,877 km (0.099 R)
• M4: 996,771 km (0.032 R)
• M5: 1,327,232 km (0.111 R)
• M6: 1,575,864 km (0.051 R)
• M7: 3,323,317 km (0.082 R)
• M8: 4,358,235 km (0.102 R)
• M9: 5,059,250 km (0.109 R)
• M10: 5,359,793 km (0.069 R)
• M11: 6,079,807 km (0.097 R)
• M12: 8,211,128 km (0.094 R)
• M13: 9,166,161 km (0.108 R)
• M14: 9,842,792 km (0.06 R)
• M15: 12,006,127 km (0.028 R)
• M16: 12,884,565 km (0.098 R)
• M17: 13,660,679 km (0.102 R)
• M18: 18,895,258 km (0.097 R)
• M19: 22,502,213 km (0.115 R)
• M20: 23,522,620 km (0.1 R)
• M21: 25,218,760 km (0.118 R)
• M22: 25,436,276 km (0.119 R)
• M23: 29,691,587 km (0.094 R)
• M24: 30,056,157 km (0.083 R)
• M25: 43,515,477 km (0.056 R)
• M26: 44,618,163 km (0.086 R)
• M27: 46,063,279 km (0.065 R)
• M28: 47,539,211 km (0.111 R)
• M29: 53,400,007 km (0.088 R)
• M30: 55,028,230 km (0.095 R)
• M31: 55,578,302 km (0.037 R)
• M32: 55,947,060 km (0.095 R)
• M33: 57,062,911 km (0.093 R)
• M34: 65,088,837 km (0.071 R)
• M35: 66,945,945 km (0.083 R)
• M36: 71,633,744 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.5

Radius: 6.3

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.18 AU - 16.74 AU

Year: 24149 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,640,384 km

• M1: 80,035 km (0.096 R)
• M2: 293,960 km (0.038 R)
• M3: 635,492 km (0.086 R)
• M4: 1,020,706 km (0.102 R)
• M5: 1,237,474 km (0.044 R)
• M6: 1,586,336 km (0.091 R)
• M7: 2,480,781 km (0.068 R)
• M8: 3,174,467 km (0.087 R)
• M9: 4,975,924 km (0.037 R)
• M10: 5,689,656 km (0.106 R)
• M11: 9,121,281 km (0.063 R)
• M12: 10,371,770 km (0.11 R)
• M13: 10,685,626 km (0.041 R)
• M14: 10,941,139 km (0.093 R)
• M15: 11,665,193 km (0.093 R)
• M16: 12,073,296 km (0.108 R)
• M17: 16,185,442 km (0.075 R)
• M18: 20,746,083 km (0.115 R)
• M19: 24,293,946 km (0.084 R)
• M20: 26,559,307 km (0.058 R)
• M21: 29,458,813 km (0.06 R)
• M22: 31,898,904 km (0.118 R)
• M23: 36,451,316 km (0.056 R)
• M24: 37,031,008 km (0.089 R)
• M25: 38,957,230 km (0.109 R)
• M26: 40,638,561 km (0.067 R)
• M27: 42,847,673 km (0.074 R)
• M28: 43,655,501 km (0.073 R)
• M29: 49,952,973 km (0.118 R)
• M30: 52,301,660 km (0.111 R)
• M31: 53,410,180 km (0.097 R)
• M32: 59,989,045 km (0.11 R)
• M33: 61,203,331 km (0.088 R)
• M34: 65,582,659 km (0.094 R)
• M35: 66,224,883 km (0.092 R)
• M36: 69,056,322 km (0.081 R)
• M37: 77,316,219 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.1

Radius: 5

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.69 AU - 22.05 AU

Year: 28611 Days

Day: 24 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,640,384 km

• M1: 73,303 km (0.103 R)
• M2: 762,800 km (0.063 R)
• M3: 993,479 km (0.078 R)
• M4: 1,400,834 km (0.088 R)
• M5: 1,850,077 km (0.079 R)
• M6: 2,153,461 km (0.096 R)
• M7: 2,365,591 km (0.096 R)
• M8: 3,742,041 km (0.092 R)
• M9: 4,300,191 km (0.081 R)
• M10: 6,841,859 km (0.114 R)
• M11: 8,282,636 km (0.113 R)
• M12: 10,839,413 km (0.038 R)
• M13: 11,534,445 km (0.107 R)
• M14: 12,111,593 km (0.075 R)
• M15: 15,118,062 km (0.058 R)
• M16: 18,980,679 km (0.078 R)
• M17: 21,891,853 km (0.108 R)
• M18: 28,972,769 km (0.043 R)
• M19: 29,501,598 km (0.057 R)
• M20: 40,481,932 km (0.05 R)
• M21: 41,642,961 km (0.067 R)
• M22: 46,329,713 km (0.048 R)
• M23: 47,783,056 km (0.08 R)
• M24: 49,266,468 km (0.088 R)
• M25: 50,780,399 km (0.086 R)
• M26: 50,971,734 km (0.109 R)
• M27: 56,323,000 km (0.08 R)
• M28: 58,816,946 km (0.062 R)
• M29: 59,877,445 km (0.071 R)
• M30: 60,091,071 km (0.076 R)
• M31: 61,818,478 km (0.09 R)
• M32: 64,471,147 km (0.093 R)
• M33: 65,145,983 km (0.09 R)
• M34: 68,357,550 km (0.119 R)
• M35: 74,352,087 km (0.077 R)
• M36: 75,094,092 km (0.084 R)
• M37: 77,097,058 km (0.102 R)
• M38: 77,603,297 km (0.114 R)
• M39: 84,119,780 km (0.055 R)
• M40: 84,387,710 km (0.11 R)
• M41: 84,925,365 km (0.074 R)
• M42: 94,129,972 km (0.104 R)
• M43: 100,320,631 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 3.6

Gravity: 30.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.83 AU - 20.65 AU

Year: 30726 Days

Day: 23.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,640,384 km

• M1: 45,179 km (0.073 R)
• M2: 170,093 km (0.106 R)
• M3: 318,943 km (0.06 R)
• M4: 453,132 km (0.115 R)
• M5: 597,943 km (0.102 R)
• M6: 742,005 km (0.074 R)
• M7: 933,341 km (0.095 R)
• M8: 1,464,114 km (0.087 R)
• M9: 1,709,904 km (0.085 R)
• M10: 2,003,115 km (0.107 R)
• M11: 2,150,918 km (0.072 R)
• M12: 2,765,167 km (0.087 R)
• M13: 2,948,724 km (0.087 R)
• M14: 3,926,196 km (0.108 R)
• M15: 5,540,507 km (0.094 R)
• M16: 7,908,791 km (0.103 R)
• M17: 10,429,964 km (0.036 R)
• M18: 12,008,371 km (0.112 R)
• M19: 12,286,024 km (0.093 R)
• M20: 13,588,723 km (0.11 R)
• M21: 16,043,474 km (0.105 R)
• M22: 18,500,769 km (0.086 R)
• M23: 20,011,857 km (0.026 R)
• M24: 24,810,508 km (0.089 R)
• M25: 25,602,030 km (0.077 R)
• M26: 33,089,403 km (0.095 R)
• M27: 41,123,407 km (0.087 R)
• M28: 43,520,414 km (0.12 R)
• M29: 44,010,646 km (0.115 R)
• M30: 49,472,016 km (0.116 R)
• M31: 54,606,664 km (0.112 R)
• M32: 56,717,190 km (0.11 R)
• M33: 58,285,874 km (0.097 R)
• M34: 61,100,258 km (0.103 R)
• M35: 62,333,693 km (0.119 R)
• M36: 78,936,513 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit