🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.69 AU

Year: 169 Days

Day: 31.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,478,195 km

• M1: 236,215 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.34 AU - 2.02 AU

Year: 812 Days

Day: 35.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,478,195 km

• M1: 144,063 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.99 AU - 2.05 AU

Year: 1070 Days

Day: 13.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.16 AU - 4.84 AU

Year: 2982 Days

Day: 21.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 12.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.15 AU - 5.51 AU

Year: 4587 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,478,195 km

• M1: 150,645 km (0.076 R)
• M2: 725,550 km (0.105 R)
• M3: 1,146,069 km (0.114 R)
• M4: 1,587,084 km (0.095 R)
• M5: 2,466,869 km (0.106 R)
• M6: 6,004,859 km (0.117 R)
• M7: 7,191,768 km (0.096 R)
• M8: 7,859,124 km (0.025 R)
• M9: 8,452,728 km (0.116 R)
• M10: 9,399,234 km (0.112 R)
• M11: 10,111,470 km (0.074 R)
• M12: 11,596,528 km (0.118 R)
• M13: 12,714,473 km (0.047 R)
• M14: 14,606,586 km (0.117 R)
• M15: 15,909,734 km (0.093 R)
• M16: 17,976,129 km (0.12 R)
• M17: 18,616,408 km (0.096 R)
• M18: 21,473,578 km (0.079 R)
• M19: 22,267,793 km (0.077 R)
• M20: 23,914,716 km (0.119 R)
• M21: 27,281,864 km (0.111 R)
• M22: 28,643,953 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 9.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.25 AU - 8.63 AU

Year: 6815 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,478,195 km

• M1: 115,639 km (0.102 R)
• M2: 689,646 km (0.039 R)
• M3: 1,147,565 km (0.08 R)
• M4: 1,511,537 km (0.109 R)
• M5: 2,265,959 km (0.12 R)
• M6: 3,212,315 km (0.051 R)
• M7: 3,697,012 km (0.112 R)
• M8: 4,254,264 km (0.052 R)
• M9: 4,760,503 km (0.109 R)
• M10: 7,093,333 km (0.064 R)
• M11: 7,443,840 km (0.032 R)
• M12: 7,842,818 km (0.068 R)
• M13: 8,644,214 km (0.07 R)
• M14: 9,044,538 km (0.092 R)
• M15: 9,415,391 km (0.087 R)
• M16: 14,138,345 km (0.058 R)
• M17: 16,512,613 km (0.052 R)
• M18: 18,019,512 km (0.09 R)
• M19: 19,006,559 km (0.071 R)
• M20: 19,822,017 km (0.053 R)
• M21: 21,016,706 km (0.117 R)
• M22: 21,668,204 km (0.077 R)
• M23: 23,241,076 km (0.096 R)
• M24: 25,210,981 km (0.099 R)
• M25: 26,444,864 km (0.089 R)
• M26: 27,805,008 km (0.078 R)
• M27: 28,239,440 km (0.084 R)
• M28: 30,941,926 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 10.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.49 AU - 12.37 AU

Year: 14405 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,478,195 km

• M1: 134,339 km (0.114 R)
• M2: 482,752 km (0.11 R)
• M3: 927,058 km (0.087 R)
• M4: 1,705,865 km (0.114 R)
• M5: 2,352,427 km (0.057 R)
• M6: 2,700,990 km (0.095 R)
• M7: 3,179,703 km (0.119 R)
• M8: 3,529,762 km (0.097 R)
• M9: 4,428,546 km (0.073 R)
• M10: 4,997,616 km (0.114 R)
• M11: 5,942,177 km (0.112 R)
• M12: 7,253,552 km (0.111 R)
• M13: 7,686,638 km (0.084 R)
• M14: 10,713,751 km (0.054 R)
• M15: 12,956,971 km (0.094 R)
• M16: 13,531,127 km (0.08 R)
• M17: 14,661,788 km (0.062 R)
• M18: 16,217,008 km (0.071 R)
• M19: 17,338,692 km (0.082 R)
• M20: 30,865,332 km (0.107 R)
• M21: 32,468,423 km (0.099 R)
• M22: 34,610,215 km (0.036 R)
• M23: 39,305,345 km (0.091 R)
• M24: 42,847,822 km (0.095 R)
• M25: 46,449,391 km (0.116 R)
• M26: 49,781,683 km (0.057 R)
• M27: 50,560,640 km (0.119 R)
• M28: 54,248,975 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.6

Radius: 4.7

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.9 AU - 15.58 AU

Year: 17959 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,478,195 km

• M1: 58,493 km (0.083 R)
• M2: 226,641 km (0.107 R)
• M3: 394,340 km (0.091 R)
• M4: 673,639 km (0.098 R)
• M5: 879,336 km (0.12 R)
• M6: 1,088,624 km (0.084 R)
• M7: 1,403,976 km (0.063 R)
• M8: 1,725,611 km (0.096 R)
• M9: 2,094,969 km (0.12 R)
• M10: 2,939,299 km (0.047 R)
• M11: 3,605,907 km (0.095 R)
• M12: 4,400,721 km (0.114 R)
• M13: 5,569,678 km (0.103 R)
• M14: 8,967,196 km (0.105 R)
• M15: 9,450,097 km (0.119 R)
• M16: 10,293,231 km (0.093 R)
• M17: 11,618,668 km (0.052 R)
• M18: 14,972,054 km (0.07 R)
• M19: 17,314,607 km (0.047 R)
• M20: 17,644,321 km (0.061 R)
• M21: 20,618,177 km (0.105 R)
• M22: 23,006,507 km (0.083 R)
• M23: 24,731,969 km (0.038 R)
• M24: 25,361,028 km (0.059 R)
• M25: 25,573,158 km (0.105 R)
• M26: 29,244,589 km (0.104 R)
• M27: 31,755,290 km (0.083 R)
• M28: 39,855,566 km (0.115 R)
• M29: 44,762,974 km (0.085 R)
• M30: 46,167,997 km (0.11 R)
• M31: 53,810,803 km (0.116 R)
• M32: 54,161,011 km (0.113 R)
• M33: 54,336,639 km (0.094 R)
• M34: 61,678,753 km (0.098 R)
• M35: 62,062,322 km (0.12 R)
• M36: 63,807,830 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.5

Radius: 4.6

Gravity: 36.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.9 AU - 21.34 AU

Year: 27572 Days

Day: 15.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,478,195 km

• M1: 93,798 km (0.096 R)
• M2: 482,304 km (0.105 R)
• M3: 1,609,673 km (0.108 R)
• M4: 3,067,504 km (0.117 R)
• M5: 3,748,025 km (0.069 R)
• M6: 4,791,919 km (0.114 R)
• M7: 6,823,308 km (0.083 R)
• M8: 8,825,377 km (0.119 R)
• M9: 9,183,215 km (0.111 R)
• M10: 9,738,073 km (0.119 R)
• M11: 13,623,429 km (0.092 R)
• M12: 15,006,162 km (0.113 R)
• M13: 15,601,712 km (0.096 R)
• M14: 16,930,889 km (0.087 R)
• M15: 17,205,550 km (0.094 R)
• M16: 18,047,188 km (0.047 R)
• M17: 22,340,348 km (0.077 R)
• M18: 27,392,717 km (0.102 R)
• M19: 27,644,639 km (0.101 R)
• M20: 32,871,589 km (0.107 R)
• M21: 33,298,990 km (0.085 R)
• M22: 34,310,720 km (0.112 R)
• M23: 37,313,748 km (0.109 R)
• M24: 40,814,338 km (0.088 R)
• M25: 40,978,447 km (0.07 R)
• M26: 41,308,011 km (0.069 R)
• M27: 62,065,314 km (0.084 R)
• M28: 83,432,378 km (0.099 R)
• M29: 86,371,527 km (0.11 R)
• M30: 90,768,957 km (0.094 R)
• M31: 95,024,867 km (0.079 R)
• M32: 96,181,707 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 6.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.81 AU - 20.25 AU

Year: 30947 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,478,195 km

• M1: 87,814 km (0.102 R)
• M2: 295,157 km (0.096 R)
• M3: 1,404,126 km (0.094 R)
• M4: 2,538,377 km (0.118 R)
• M5: 3,144,697 km (0.117 R)
• M6: 4,155,829 km (0.05 R)
• M7: 5,614,857 km (0.077 R)
• M8: 21,454,728 km (0.071 R)
• M9: 22,347,678 km (0.078 R)
• M10: 28,126,344 km (0.115 R)
• M11: 35,071,426 km (0.114 R)
• M12: 36,309,198 km (0.085 R)
• M13: 36,686,035 km (0.079 R)
• M14: 37,961,357 km (0.077 R)
• M15: 45,508,121 km (0.086 R)
• M16: 45,946,293 km (0.107 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: 270 - 17,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit