🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 165 Days

Day: 26.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,362,791 km

• M1: 304,132 km (0.096 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.16 AU - 1.28 AU

Year: 610 Days

Day: 47.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.86 AU - 2.08 AU

Year: 1253 Days

Day: 43 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 12.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.72 AU - 6.84 AU

Year: 6295 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,362,791 km

• M1: 162,014 km (0.109 R)
• M2: 581,038 km (0.049 R)
• M3: 1,042,996 km (0.107 R)
• M4: 1,444,667 km (0.089 R)
• M5: 1,853,966 km (0.109 R)
• M6: 2,271,195 km (0.097 R)
• M7: 3,282,626 km (0.117 R)
• M8: 4,005,034 km (0.059 R)
• M9: 4,689,744 km (0.067 R)
• M10: 5,821,601 km (0.105 R)
• M11: 6,821,962 km (0.086 R)
• M12: 8,272,463 km (0.105 R)
• M13: 8,943,260 km (0.056 R)
• M14: 9,726,554 km (0.115 R)
• M15: 10,313,576 km (0.087 R)
• M16: 11,217,447 km (0.093 R)
• M17: 12,579,835 km (0.06 R)
• M18: 16,602,372 km (0.076 R)
• M19: 17,215,424 km (0.09 R)
• M20: 18,251,090 km (0.092 R)
• M21: 19,388,931 km (0.067 R)
• M22: 21,476,869 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 13.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.17 AU - 9.13 AU

Year: 11525 Days

Day: 10.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,362,791 km

• M1: 170,542 km (0.118 R)
• M2: 598,242 km (0.087 R)
• M3: 1,558,810 km (0.044 R)
• M4: 2,919,702 km (0.105 R)
• M5: 3,494,008 km (0.045 R)
• M6: 4,719,514 km (0.119 R)
• M7: 5,857,505 km (0.054 R)
• M8: 6,661,892 km (0.032 R)
• M9: 10,323,450 km (0.102 R)
• M10: 12,700,410 km (0.11 R)
• M11: 13,362,979 km (0.119 R)
• M12: 14,432,155 km (0.064 R)
• M13: 20,242,836 km (0.055 R)
• M14: 21,907,711 km (0.115 R)
• M15: 22,598,703 km (0.12 R)
• M16: 23,215,046 km (0.11 R)
• M17: 23,752,402 km (0.104 R)
• M18: 28,762,883 km (0.05 R)
• M19: 32,284,268 km (0.045 R)
• M20: 33,861,478 km (0.089 R)
• M21: 37,291,159 km (0.04 R)
• M22: 39,914,956 km (0.111 R)
• M23: 42,392,895 km (0.105 R)
• M24: 47,366,276 km (0.046 R)
• M25: 48,086,440 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.7

Radius: 4.9

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.31 AU - 12.69 AU

Year: 20022 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,362,791 km

• M1: 61,036 km (0.108 R)
• M2: 306,975 km (0.092 R)
• M3: 521,349 km (0.104 R)
• M4: 764,445 km (0.077 R)
• M5: 929,302 km (0.108 R)
• M6: 1,558,361 km (0.066 R)
• M7: 2,246,212 km (0.11 R)
• M8: 2,544,809 km (0.067 R)
• M9: 2,727,020 km (0.079 R)
• M10: 2,917,906 km (0.115 R)
• M11: 3,117,769 km (0.045 R)
• M12: 7,881,414 km (0.105 R)
• M13: 8,418,919 km (0.066 R)
• M14: 10,933,360 km (0.096 R)
• M15: 13,698,976 km (0.093 R)
• M16: 32,882,809 km (0.115 R)
• M17: 37,024,127 km (0.081 R)
• M18: 37,429,238 km (0.09 R)
• M19: 39,219,326 km (0.099 R)
• M20: 39,640,444 km (0.079 R)
• M21: 53,546,314 km (0.101 R)
• M22: 56,705,522 km (0.106 R)
• M23: 60,920,142 km (0.046 R)
• M24: 65,732,706 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 3.1

Gravity: 76.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.46 AU - 17.28 AU

Year: 23402 Days

Day: 22.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,362,791 km

• M1: 38,596 km (0.057 R)
• M2: 718,818 km (0.084 R)
• M3: 1,144,573 km (0.105 R)
• M4: 2,867,193 km (0.064 R)
• M5: 2,974,604 km (0.057 R)
• M6: 3,552,650 km (0.111 R)
• M7: 8,331,853 km (0.048 R)
• M8: 9,645,173 km (0.106 R)
• M9: 15,443,437 km (0.066 R)
• M10: 15,857,524 km (0.116 R)
• M11: 23,854,876 km (0.037 R)
• M12: 29,774,913 km (0.071 R)
• M13: 30,674,595 km (0.058 R)
• M14: 32,124,796 km (0.077 R)
• M15: 33,482,397 km (0.117 R)
• M16: 47,634,954 km (0.045 R)
• M17: 49,576,286 km (0.069 R)
• M18: 53,239,788 km (0.108 R)
• M19: 55,137,287 km (0.114 R)
• M20: 57,276,238 km (0.075 R)
• M21: 70,600,022 km (0.089 R)
• M22: 74,754,206 km (0.118 R)
• M23: 74,989,673 km (0.052 R)
• M24: 83,545,324 km (0.048 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit