🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.65 AU - 0.95 AU

Year: 255 Days

Day: 27.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,330,274 km

• M1: 42,635 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.73 AU - 1.19 AU

Year: 335 Days

Day: 32 Hours

Environment

Temp: 131 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.96 AU - 1.02 AU

Year: 351 Days

Day: 37 Hours

Environment

Temp: 133 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,330,274 km

• M1: 340,036 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.92 AU - 3.22 AU

Year: 1917 Days

Day: 30 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,330,274 km

• M1: 403,465 km (0.111 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 10.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.87 AU - 10.13 AU

Year: 10437 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,330,274 km

• M1: 131,048 km (0.078 R)
• M2: 495,169 km (0.025 R)
• M3: 906,713 km (0.116 R)
• M4: 1,325,437 km (0.094 R)
• M5: 1,858,006 km (0.086 R)
• M6: 3,004,673 km (0.114 R)
• M7: 3,956,116 km (0.108 R)
• M8: 8,058,538 km (0.12 R)
• M9: 8,782,741 km (0.11 R)
• M10: 9,925,819 km (0.114 R)
• M11: 10,360,700 km (0.083 R)
• M12: 13,949,553 km (0.106 R)
• M13: 14,805,402 km (0.065 R)
• M14: 27,781,372 km (0.095 R)
• M15: 28,549,407 km (0.069 R)
• M16: 31,972,356 km (0.065 R)
• M17: 38,190,990 km (0.072 R)
• M18: 39,741,871 km (0.115 R)
• M19: 41,210,324 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 8.1

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.9 AU - 14.22 AU

Year: 15866 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,330,274 km

• M1: 100,829 km (0.093 R)
• M2: 386,561 km (0.081 R)
• M3: 852,409 km (0.058 R)
• M4: 3,154,122 km (0.107 R)
• M5: 3,779,441 km (0.091 R)
• M6: 4,106,462 km (0.098 R)
• M7: 4,990,136 km (0.071 R)
• M8: 5,955,491 km (0.114 R)
• M9: 6,865,345 km (0.117 R)
• M10: 8,300,587 km (0.085 R)
• M11: 13,448,849 km (0.081 R)
• M12: 15,153,965 km (0.12 R)
• M13: 15,905,246 km (0.034 R)
• M14: 24,122,208 km (0.102 R)
• M15: 25,985,150 km (0.072 R)
• M16: 34,784,497 km (0.093 R)
• M17: 38,383,522 km (0.117 R)
• M18: 38,798,058 km (0.078 R)
• M19: 54,739,656 km (0.055 R)
• M20: 58,124,009 km (0.092 R)
• M21: 59,405,165 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.3

Radius: 3.7

Gravity: 72.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.8 AU - 17.02 AU

Year: 19498 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,330,274 km

• M1: 46,675 km (0.074 R)
• M2: 277,803 km (0.112 R)
• M3: 468,541 km (0.085 R)
• M4: 828,473 km (0.103 R)
• M5: 1,087,427 km (0.118 R)
• M6: 1,582,895 km (0.088 R)
• M7: 1,822,252 km (0.113 R)
• M8: 2,171,114 km (0.09 R)
• M9: 2,490,655 km (0.094 R)
• M10: 4,222,250 km (0.092 R)
• M11: 4,867,466 km (0.118 R)
• M12: 6,128,426 km (0.069 R)
• M13: 6,577,669 km (0.086 R)
• M14: 8,595,594 km (0.119 R)
• M15: 10,293,231 km (0.065 R)
• M16: 10,926,928 km (0.062 R)
• M17: 13,647,515 km (0.109 R)
• M18: 15,692,517 km (0.084 R)
• M19: 17,663,918 km (0.102 R)
• M20: 22,297,862 km (0.07 R)
• M21: 24,892,038 km (0.033 R)
• M22: 28,654,126 km (0.118 R)
• M23: 33,048,264 km (0.09 R)
• M24: 46,120,126 km (0.116 R)
• M25: 51,021,401 km (0.076 R)
• M26: 58,015,101 km (0.083 R)
• M27: 58,807,372 km (0.105 R)
• M28: 69,327,692 km (0.067 R)
• M29: 70,219,745 km (0.072 R)
• M30: 73,864,397 km (0.09 R)
• M31: 77,155,102 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 4.4

Gravity: 30.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.93 AU - 15.75 AU

Year: 20377 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,330,274 km

• M1: 54,753 km (0.112 R)
• M2: 259,104 km (0.058 R)
• M3: 419,323 km (0.089 R)
• M4: 612,304 km (0.118 R)
• M5: 759,359 km (0.079 R)
• M6: 930,499 km (0.049 R)
• M7: 1,207,853 km (0.109 R)
• M8: 1,707,510 km (0.082 R)
• M9: 1,965,118 km (0.108 R)
• M10: 2,144,186 km (0.084 R)
• M11: 2,334,026 km (0.057 R)
• M12: 2,870,634 km (0.092 R)
• M13: 3,235,204 km (0.086 R)
• M14: 4,413,885 km (0.079 R)
• M15: 5,893,109 km (0.119 R)
• M16: 6,878,660 km (0.058 R)
• M17: 7,577,581 km (0.095 R)
• M18: 7,771,759 km (0.04 R)
• M19: 8,220,702 km (0.104 R)
• M20: 11,859,371 km (0.099 R)
• M21: 13,277,260 km (0.097 R)
• M22: 13,559,551 km (0.078 R)
• M23: 13,773,925 km (0.025 R)
• M24: 14,136,251 km (0.08 R)
• M25: 14,879,752 km (0.062 R)
• M26: 16,363,913 km (0.086 R)
• M27: 17,350,361 km (0.111 R)
• M28: 20,829,858 km (0.096 R)
• M29: 24,429,631 km (0.107 R)
• M30: 30,819,256 km (0.109 R)
• M31: 35,195,741 km (0.102 R)
• M32: 41,450,578 km (0.12 R)
• M33: 60,045,444 km (0.093 R)
• M34: 64,371,066 km (0.102 R)
• M35: 66,815,795 km (0.088 R)
• M36: 69,957,799 km (0.106 R)
• M37: 71,241,797 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.7

Radius: 8

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.13 AU - 19.83 AU

Year: 22770 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,330,274 km

• M1: 99,483 km (0.108 R)
• M2: 514,168 km (0.043 R)
• M3: 892,351 km (0.071 R)
• M4: 1,340,547 km (0.049 R)
• M5: 2,115,463 km (0.06 R)
• M6: 4,803,887 km (0.041 R)
• M7: 5,340,345 km (0.085 R)
• M8: 7,288,558 km (0.038 R)
• M9: 8,694,927 km (0.09 R)
• M10: 10,585,695 km (0.119 R)
• M11: 11,761,983 km (0.074 R)
• M12: 14,294,525 km (0.116 R)
• M13: 15,321,216 km (0.058 R)
• M14: 16,995,515 km (0.071 R)
• M15: 18,603,692 km (0.089 R)
• M16: 19,161,542 km (0.087 R)
• M17: 19,444,731 km (0.094 R)
• M18: 19,922,696 km (0.029 R)
• M19: 20,605,012 km (0.084 R)
• M20: 24,806,618 km (0.101 R)
• M21: 33,610,004 km (0.066 R)
• M22: 34,021,997 km (0.067 R)
• M23: 35,419,689 km (0.096 R)
• M24: 37,146,946 km (0.082 R)
• M25: 37,587,512 km (0.108 R)
• M26: 42,665,014 km (0.077 R)
• M27: 52,295,526 km (0.08 R)
• M28: 58,400,316 km (0.115 R)
• M29: 62,862,372 km (0.049 R)
• M30: 82,485,424 km (0.115 R)
• M31: 83,486,084 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 7

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.62 AU - 19.66 AU

Year: 27539 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,330,274 km

• M1: 87,365 km (0.105 R)
• M2: 670,647 km (0.105 R)
• M3: 1,007,093 km (0.095 R)
• M4: 2,348,238 km (0.055 R)
• M5: 3,252,856 km (0.114 R)
• M6: 4,043,780 km (0.119 R)
• M7: 4,599,387 km (0.064 R)
• M8: 6,046,297 km (0.107 R)
• M9: 6,475,194 km (0.032 R)
• M10: 7,287,511 km (0.098 R)
• M11: 8,749,979 km (0.101 R)
• M12: 15,755,349 km (0.1 R)
• M13: 16,659,069 km (0.118 R)
• M14: 19,474,950 km (0.114 R)
• M15: 20,621,318 km (0.07 R)
• M16: 21,592,059 km (0.088 R)
• M17: 22,819,659 km (0.051 R)
• M18: 23,975,303 km (0.106 R)
• M19: 26,028,683 km (0.113 R)
• M20: 27,935,458 km (0.106 R)
• M21: 32,310,597 km (0.097 R)
• M22: 35,113,313 km (0.038 R)
• M23: 36,807,808 km (0.1 R)
• M24: 40,692,865 km (0.119 R)
• M25: 46,104,119 km (0.109 R)
• M26: 48,134,012 km (0.119 R)
• M27: 54,988,288 km (0.118 R)
• M28: 56,017,671 km (0.108 R)
• M29: 67,027,625 km (0.062 R)
• M30: 68,438,483 km (0.092 R)
• M31: 70,350,343 km (0.079 R)
• M32: 73,781,221 km (0.106 R)
• M33: 77,322,053 km (0.074 R)
• M34: 79,134,132 km (0.093 R)
• M35: 83,923,657 km (0.079 R)
• M36: 88,059,590 km (0.115 R)
• M37: 99,748,868 km (0.114 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit