🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.96 AU - 1.1 AU

Year: 384 Days

Day: 42.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.38 AU - 1.7 AU

Year: 702 Days

Day: 22.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,805,517 km

• M1: 33,959 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.5 AU - 1.82 AU

Year: 785 Days

Day: 14.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.6 AU - 1.8 AU

Year: 814 Days

Day: 13.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,805,517 km

• M1: 1,129,614 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.55 AU - 2.59 AU

Year: 1093 Days

Day: 13.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.88 AU - 4.3 AU

Year: 2497 Days

Day: 15 Hours

Environment

Temp: -115 °C

Axial Tilt: 73.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.1 AU - 4.68 AU

Year: 3377 Days

Day: 25.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,805,517 km

• M1: 379,679 km (0.089 R)
• M2: 1,018,313 km (0.098 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 14.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.42 AU - 7.06 AU

Year: 5722 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,805,517 km

• M1: 181,761 km (0.105 R)
• M2: 713,432 km (0.057 R)
• M3: 1,461,571 km (0.098 R)
• M4: 1,976,487 km (0.116 R)
• M5: 2,797,630 km (0.106 R)
• M6: 3,440,452 km (0.119 R)
• M7: 3,896,426 km (0.062 R)
• M8: 5,049,527 km (0.059 R)
• M9: 6,170,912 km (0.09 R)
• M10: 6,967,222 km (0.102 R)
• M11: 8,025,477 km (0.113 R)
• M12: 8,730,981 km (0.057 R)
• M13: 9,514,275 km (0.114 R)
• M14: 10,460,781 km (0.114 R)
• M15: 12,061,628 km (0.08 R)
• M16: 12,853,299 km (0.119 R)
• M17: 15,796,787 km (0.057 R)
• M18: 17,786,888 km (0.092 R)
• M19: 19,400,301 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 9.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.62 AU - 7 AU

Year: 5819 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 126.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,805,517 km

• M1: 118,182 km (0.091 R)
• M2: 486,791 km (0.113 R)
• M3: 1,195,137 km (0.025 R)
• M4: 1,565,392 km (0.072 R)
• M5: 2,259,975 km (0.052 R)
• M6: 2,744,074 km (0.067 R)
• M7: 3,771,213 km (0.058 R)
• M8: 4,251,422 km (0.12 R)
• M9: 4,858,939 km (0.063 R)
• M10: 5,172,346 km (0.049 R)
• M11: 7,231,561 km (0.069 R)
• M12: 8,832,109 km (0.056 R)
• M13: 14,568,589 km (0.081 R)
• M14: 14,940,339 km (0.077 R)
• M15: 15,751,160 km (0.115 R)
• M16: 16,341,024 km (0.087 R)
• M17: 17,305,033 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 5.4

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.74 AU - 16.36 AU

Year: 22510 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,805,517 km

• M1: 67,319 km (0.068 R)
• M2: 358,436 km (0.118 R)
• M3: 1,037,910 km (0.106 R)
• M4: 1,309,879 km (0.035 R)
• M5: 1,938,788 km (0.105 R)
• M6: 2,581,760 km (0.103 R)
• M7: 4,049,465 km (0.069 R)
• M8: 4,584,277 km (0.102 R)
• M9: 5,752,487 km (0.037 R)
• M10: 9,487,796 km (0.078 R)
• M11: 16,892,592 km (0.093 R)
• M12: 17,314,607 km (0.111 R)
• M13: 19,623,201 km (0.118 R)
• M14: 20,947,442 km (0.077 R)
• M15: 23,147,279 km (0.099 R)
• M16: 23,458,592 km (0.106 R)
• M17: 25,166,999 km (0.065 R)
• M18: 27,185,972 km (0.103 R)
• M19: 30,289,230 km (0.037 R)
• M20: 47,194,089 km (0.077 R)
• M21: 49,047,457 km (0.113 R)
• M22: 51,124,175 km (0.108 R)
• M23: 73,851,532 km (0.084 R)
• M24: 75,660,170 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit