🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.12 AU - 1.16 AU

Year: 466 Days

Day: 45.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.33 AU - 1.65 AU

Year: 696 Days

Day: 15.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,068,995 km

• M1: 1,191,697 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.48 AU - 1.8 AU

Year: 804 Days

Day: 35.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.59 AU - 2.35 AU

Year: 1059 Days

Day: 46.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,068,995 km

• M1: 30,069 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.66 AU - 3.38 AU

Year: 2009 Days

Day: 25.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 12.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.43 AU - 6.29 AU

Year: 4751 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,068,995 km

• M1: 155,582 km (0.108 R)
• M2: 1,363,585 km (0.119 R)
• M3: 2,007,304 km (0.057 R)
• M4: 2,620,356 km (0.117 R)
• M5: 3,014,547 km (0.08 R)
• M6: 3,527,667 km (0.079 R)
• M7: 4,849,365 km (0.116 R)
• M8: 6,723,228 km (0.058 R)
• M9: 7,206,728 km (0.106 R)
• M10: 8,101,921 km (0.117 R)
• M11: 9,440,224 km (0.086 R)
• M12: 10,680,989 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 11.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.43 AU - 6.65 AU

Year: 4993 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,068,995 km

• M1: 146,905 km (0.058 R)
• M2: 559,496 km (0.111 R)
• M3: 940,971 km (0.068 R)
• M4: 2,105,291 km (0.086 R)
• M5: 2,990,312 km (0.099 R)
• M6: 3,744,285 km (0.084 R)
• M7: 4,178,568 km (0.087 R)
• M8: 5,040,551 km (0.028 R)
• M9: 6,912,618 km (0.066 R)
• M10: 7,569,353 km (0.065 R)
• M11: 7,931,530 km (0.081 R)
• M12: 9,291,524 km (0.116 R)
• M13: 12,468,534 km (0.079 R)
• M14: 13,653,648 km (0.064 R)
• M15: 16,307,215 km (0.093 R)
• M16: 17,914,046 km (0.038 R)
• M17: 18,429,111 km (0.06 R)
• M18: 22,021,255 km (0.072 R)
• M19: 22,687,115 km (0.063 R)
• M20: 23,981,586 km (0.104 R)
• M21: 28,506,921 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.8

Radius: 5.9

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.48 AU - 15.14 AU

Year: 19650 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,068,995 km

• M1: 88,861 km (0.11 R)
• M2: 283,338 km (0.091 R)
• M3: 1,320,650 km (0.091 R)
• M4: 1,533,977 km (0.117 R)
• M5: 3,981,547 km (0.107 R)
• M6: 8,570,911 km (0.059 R)
• M7: 8,939,670 km (0.113 R)
• M8: 11,566,907 km (0.045 R)
• M9: 11,887,346 km (0.09 R)
• M10: 12,816,050 km (0.075 R)
• M11: 13,021,148 km (0.094 R)
• M12: 13,368,066 km (0.096 R)
• M13: 16,853,397 km (0.104 R)
• M14: 24,068,951 km (0.085 R)
• M15: 26,094,207 km (0.094 R)
• M16: 27,657,206 km (0.036 R)
• M17: 28,000,084 km (0.115 R)
• M18: 34,667,362 km (0.085 R)
• M19: 36,691,122 km (0.08 R)
• M20: 36,966,831 km (0.109 R)
• M21: 40,237,040 km (0.11 R)
• M22: 41,418,265 km (0.063 R)
• M23: 42,319,143 km (0.111 R)
• M24: 43,540,610 km (0.101 R)
• M25: 44,004,812 km (0.086 R)
• M26: 44,942,791 km (0.06 R)
• M27: 48,828,296 km (0.056 R)
• M28: 54,170,735 km (0.045 R)
• M29: 58,941,411 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 3.8

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.35 AU - 16.79 AU

Year: 25826 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,068,995 km

• M1: 48,171 km (0.074 R)
• M2: 193,580 km (0.113 R)
• M3: 556,504 km (0.093 R)
• M4: 1,124,078 km (0.106 R)
• M5: 1,259,016 km (0.067 R)
• M6: 1,893,161 km (0.045 R)
• M7: 2,354,371 km (0.052 R)
• M8: 2,622,899 km (0.099 R)
• M9: 2,837,423 km (0.114 R)
• M10: 4,784,439 km (0.097 R)
• M11: 5,439,528 km (0.104 R)
• M12: 5,988,852 km (0.069 R)
• M13: 7,906,547 km (0.064 R)
• M14: 9,245,298 km (0.093 R)
• M15: 9,685,864 km (0.118 R)
• M16: 10,256,131 km (0.088 R)
• M17: 11,338,322 km (0.041 R)
• M18: 13,868,620 km (0.103 R)
• M19: 23,060,512 km (0.079 R)
• M20: 30,424,617 km (0.088 R)
• M21: 33,659,072 km (0.106 R)
• M22: 41,832,801 km (0.11 R)
• M23: 46,295,305 km (0.092 R)
• M24: 58,723,148 km (0.116 R)
• M25: 67,520,550 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.9

Radius: 7.8

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.73 AU - 18.77 AU

Year: 27432 Days

Day: 19.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,068,995 km

• M1: 97,239 km (0.111 R)
• M2: 824,135 km (0.068 R)
• M3: 1,440,328 km (0.067 R)
• M4: 2,783,119 km (0.093 R)
• M5: 3,069,748 km (0.066 R)
• M6: 3,795,448 km (0.073 R)
• M7: 4,148,947 km (0.09 R)
• M8: 5,187,456 km (0.055 R)
• M9: 5,913,604 km (0.039 R)
• M10: 8,553,408 km (0.118 R)
• M11: 9,859,547 km (0.101 R)
• M12: 10,653,912 km (0.077 R)
• M13: 10,906,882 km (0.089 R)
• M14: 11,890,936 km (0.047 R)
• M15: 12,163,055 km (0.098 R)
• M16: 14,803,308 km (0.118 R)
• M17: 24,640,864 km (0.097 R)
• M18: 26,214,334 km (0.117 R)
• M19: 26,908,618 km (0.081 R)
• M20: 28,698,108 km (0.045 R)
• M21: 33,045,422 km (0.109 R)
• M22: 33,313,950 km (0.112 R)
• M23: 35,938,944 km (0.101 R)
• M24: 49,029,954 km (0.096 R)
• M25: 49,554,893 km (0.069 R)
• M26: 50,083,572 km (0.093 R)
• M27: 54,075,741 km (0.076 R)
• M28: 68,181,623 km (0.101 R)
• M29: 74,910,685 km (0.12 R)
• M30: 75,606,913 km (0.087 R)
• M31: 77,248,451 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit