🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.84 AU - 1.28 AU

Year: 413 Days

Day: 27 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.93 AU - 1.33 AU

Year: 455 Days

Day: 30.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.45 AU - 1.89 AU

Year: 817 Days

Day: 31.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.2 AU - 3.12 AU

Year: 1643 Days

Day: 13.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.3 AU - 3.56 AU

Year: 2406 Days

Day: 35.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.76 AU - 4.18 AU

Year: 2996 Days

Day: 22 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 10.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.81 AU - 6.29 AU

Year: 4298 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,292,814 km

• M1: 151,393 km (0.062 R)
• M2: 525,238 km (0.087 R)
• M3: 1,188,106 km (0.118 R)
• M4: 2,050,538 km (0.051 R)
• M5: 3,822,674 km (0.072 R)
• M6: 4,526,084 km (0.025 R)
• M7: 5,288,434 km (0.068 R)
• M8: 6,359,405 km (0.066 R)
• M9: 13,821,946 km (0.035 R)
• M10: 14,858,061 km (0.069 R)
• M11: 15,266,014 km (0.111 R)
• M12: 16,104,660 km (0.105 R)
• M13: 19,646,389 km (0.075 R)
• M14: 20,014,550 km (0.079 R)
• M15: 21,533,566 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 7.5

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.11 AU - 14.15 AU

Year: 17000 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,292,814 km

• M1: 111,899 km (0.098 R)
• M2: 418,126 km (0.056 R)
• M3: 732,431 km (0.089 R)
• M4: 1,522,607 km (0.095 R)
• M5: 1,772,436 km (0.071 R)
• M6: 2,229,906 km (0.068 R)
• M7: 2,716,099 km (0.108 R)
• M8: 5,662,130 km (0.086 R)
• M9: 6,061,706 km (0.119 R)
• M10: 7,143,149 km (0.051 R)
• M11: 8,196,617 km (0.112 R)
• M12: 9,515,472 km (0.117 R)
• M13: 14,095,859 km (0.059 R)
• M14: 17,854,057 km (0.036 R)
• M15: 21,841,289 km (0.1 R)
• M16: 23,835,279 km (0.115 R)
• M17: 24,144,498 km (0.115 R)
• M18: 32,143,047 km (0.075 R)
• M19: 33,284,629 km (0.111 R)
• M20: 33,930,293 km (0.116 R)
• M21: 35,380,196 km (0.106 R)
• M22: 36,596,875 km (0.116 R)
• M23: 37,701,655 km (0.076 R)
• M24: 46,224,246 km (0.091 R)
• M25: 53,091,387 km (0.075 R)
• M26: 55,043,190 km (0.089 R)
• M27: 58,339,280 km (0.119 R)
• M28: 64,121,387 km (0.095 R)
• M29: 68,388,517 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.9

Radius: 6.1

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.02 AU - 18.58 AU

Year: 26080 Days

Day: 22.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,292,814 km

• M1: 76,445 km (0.103 R)
• M2: 475,272 km (0.085 R)
• M3: 1,031,178 km (0.064 R)
• M4: 1,516,773 km (0.069 R)
• M5: 2,985,674 km (0.059 R)
• M6: 3,511,810 km (0.099 R)
• M7: 3,895,678 km (0.118 R)
• M8: 5,420,828 km (0.083 R)
• M9: 6,619,407 km (0.085 R)
• M10: 7,771,609 km (0.078 R)
• M11: 10,338,260 km (0.098 R)
• M12: 12,165,149 km (0.043 R)
• M13: 13,117,190 km (0.119 R)
• M14: 14,758,578 km (0.116 R)
• M15: 17,153,789 km (0.097 R)
• M16: 21,841,738 km (0.099 R)
• M17: 23,576,475 km (0.093 R)
• M18: 38,514,869 km (0.111 R)
• M19: 39,135,701 km (0.119 R)
• M20: 39,448,659 km (0.057 R)
• M21: 42,175,978 km (0.084 R)
• M22: 43,167,812 km (0.084 R)
• M23: 45,888,548 km (0.058 R)
• M24: 50,550,168 km (0.119 R)
• M25: 51,294,268 km (0.056 R)
• M26: 52,995,195 km (0.081 R)
• M27: 58,322,675 km (0.073 R)
• M28: 59,141,125 km (0.118 R)
• M29: 60,383,236 km (0.098 R)
• M30: 64,430,756 km (0.118 R)
• M31: 70,488,273 km (0.076 R)
• M32: 74,490,764 km (0.071 R)
• M33: 85,811,283 km (0.062 R)
• M34: 87,402,257 km (0.092 R)
• M35: 90,642,846 km (0.116 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: 507 - 19,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit