🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.94 AU - 1.02 AU

Year: 351 Days

Day: 28.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,476,726 km

• M1: 57,745 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 395 Days

Day: 22.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.14 AU - 2.96 AU

Year: 1473 Days

Day: 42.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.33 AU - 4.73 AU

Year: 2926 Days

Day: 32.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,476,726 km

• M1: 19,149 km (0.105 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 11.2

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.25 AU - 7.91 AU

Year: 7547 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,476,726 km

• M1: 139,276 km (0.106 R)
• M2: 667,954 km (0.098 R)
• M3: 1,210,097 km (0.077 R)
• M4: 1,563,298 km (0.103 R)
• M5: 2,523,866 km (0.109 R)
• M6: 3,200,646 km (0.08 R)
• M7: 4,287,026 km (0.078 R)
• M8: 5,410,057 km (0.095 R)
• M9: 6,391,719 km (0.048 R)
• M10: 7,568,455 km (0.107 R)
• M11: 10,003,161 km (0.099 R)
• M12: 11,963,791 km (0.111 R)
• M13: 13,034,762 km (0.093 R)
• M14: 14,229,899 km (0.11 R)
• M15: 14,981,329 km (0.11 R)
• M16: 16,699,760 km (0.069 R)
• M17: 18,990,851 km (0.068 R)
• M18: 22,057,159 km (0.068 R)
• M19: 23,234,195 km (0.12 R)
• M20: 25,077,390 km (0.085 R)
• M21: 26,359,145 km (0.115 R)
• M22: 35,889,576 km (0.087 R)
• M23: 36,696,806 km (0.091 R)
• M24: 38,587,275 km (0.089 R)
• M25: 40,915,616 km (0.045 R)
• M26: 41,417,517 km (0.116 R)
• M27: 42,177,923 km (0.114 R)
• M28: 43,466,110 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.16 AU - 9.1 AU

Year: 9169 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,476,726 km

• M1: 99,483 km (0.083 R)
• M2: 380,278 km (0.073 R)
• M3: 699,520 km (0.049 R)
• M4: 1,265,748 km (0.096 R)
• M5: 1,521,859 km (0.095 R)
• M6: 1,964,370 km (0.111 R)
• M7: 2,698,446 km (0.049 R)
• M8: 3,237,448 km (0.045 R)
• M9: 4,337,889 km (0.111 R)
• M10: 4,697,822 km (0.101 R)
• M11: 5,168,008 km (0.097 R)
• M12: 5,701,773 km (0.091 R)
• M13: 6,376,011 km (0.043 R)
• M14: 6,878,809 km (0.09 R)
• M15: 9,025,090 km (0.089 R)
• M16: 10,177,891 km (0.05 R)
• M17: 11,322,614 km (0.102 R)
• M18: 12,331,053 km (0.109 R)
• M19: 13,168,502 km (0.1 R)
• M20: 14,832,479 km (0.094 R)
• M21: 17,308,623 km (0.12 R)
• M22: 18,286,395 km (0.096 R)
• M23: 18,572,426 km (0.09 R)
• M24: 19,448,471 km (0.09 R)
• M25: 24,160,206 km (0.112 R)
• M26: 25,203,651 km (0.1 R)
• M27: 25,915,886 km (0.071 R)
• M28: 26,186,359 km (0.093 R)
• M29: 27,473,649 km (0.041 R)
• M30: 30,673,847 km (0.064 R)
• M31: 32,729,770 km (0.09 R)
• M32: 33,470,579 km (0.111 R)
• M33: 35,316,018 km (0.098 R)
• M34: 35,871,475 km (0.067 R)
• M35: 36,772,353 km (0.06 R)
• M36: 38,619,139 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 9.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.93 AU - 12.13 AU

Year: 12358 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,476,726 km

• M1: 123,867 km (0.068 R)
• M2: 746,942 km (0.107 R)
• M3: 1,717,084 km (0.11 R)
• M4: 2,327,892 km (0.11 R)
• M5: 3,259,289 km (0.115 R)
• M6: 4,834,854 km (0.038 R)
• M7: 5,806,941 km (0.12 R)
• M8: 6,412,962 km (0.036 R)
• M9: 12,065,667 km (0.077 R)
• M10: 14,858,210 km (0.082 R)
• M11: 17,396,886 km (0.117 R)
• M12: 21,103,472 km (0.076 R)
• M13: 25,773,170 km (0.09 R)
• M14: 29,106,360 km (0.026 R)
• M15: 30,558,656 km (0.045 R)
• M16: 32,058,824 km (0.117 R)
• M17: 32,827,009 km (0.068 R)
• M18: 41,584,319 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.6

Radius: 4.9

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.23 AU - 15.19 AU

Year: 19372 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,476,726 km

• M1: 61,036 km (0.067 R)
• M2: 317,746 km (0.04 R)
• M3: 495,319 km (0.087 R)
• M4: 1,345,034 km (0.096 R)
• M5: 1,534,425 km (0.11 R)
• M6: 2,926,882 km (0.112 R)
• M7: 10,670,966 km (0.102 R)
• M8: 16,122,312 km (0.098 R)
• M9: 18,724,268 km (0.072 R)
• M10: 21,320,988 km (0.119 R)
• M11: 21,867,618 km (0.067 R)
• M12: 24,344,959 km (0.101 R)
• M13: 29,848,216 km (0.114 R)
• M14: 39,571,180 km (0.105 R)
• M15: 45,288,960 km (0.099 R)
• M16: 59,395,740 km (0.106 R)
• M17: 60,295,721 km (0.064 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit