🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.21 AU - 1.45 AU

Year: 563 Days

Day: 30.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.37 AU - 1.81 AU

Year: 736 Days

Day: 28 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,606,582 km

• M1: 51,462 km (0.094 R)
• M2: 82,728 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.56 AU - 1.92 AU

Year: 843 Days

Day: 34.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.92 AU - 2.1 AU

Year: 1046 Days

Day: 27.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.09 AU - 4.99 AU

Year: 2981 Days

Day: 36.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 12.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.62 AU - 5.06 AU

Year: 3909 Days

Day: 7 Hours

Environment

Temp: -134 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 74,606,582 km

• M1: 235,916 km (0.119 R)
• M2: 817,253 km (0.089 R)
• M3: 2,786,111 km (0.108 R)
• M4: 3,479,497 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 11

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.01 AU - 10.89 AU

Year: 9829 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 113 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,606,582 km

• M1: 136,732 km (0.101 R)
• M2: 556,654 km (0.106 R)
• M3: 931,995 km (0.049 R)
• M4: 1,432,400 km (0.092 R)
• M5: 1,797,418 km (0.084 R)
• M6: 2,174,405 km (0.094 R)
• M7: 2,681,841 km (0.038 R)
• M8: 4,664,761 km (0.103 R)
• M9: 5,774,328 km (0.077 R)
• M10: 6,863,850 km (0.086 R)
• M11: 7,516,844 km (0.096 R)
• M12: 8,295,202 km (0.107 R)
• M13: 9,308,428 km (0.103 R)
• M14: 12,787,177 km (0.087 R)
• M15: 16,844,421 km (0.076 R)
• M16: 17,396,587 km (0.104 R)
• M17: 19,500,531 km (0.118 R)
• M18: 19,879,612 km (0.065 R)
• M19: 22,590,026 km (0.117 R)
• M20: 24,294,694 km (0.077 R)
• M21: 24,645,651 km (0.117 R)
• M22: 27,103,843 km (0.089 R)
• M23: 28,635,426 km (0.096 R)
• M24: 32,291,000 km (0.087 R)
• M25: 35,453,349 km (0.107 R)
• M26: 38,578,000 km (0.037 R)
• M27: 41,007,619 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 9.9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.1 AU - 9.96 AU

Year: 10800 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,606,582 km

• M1: 123,269 km (0.045 R)
• M2: 573,708 km (0.097 R)
• M3: 924,964 km (0.103 R)
• M4: 1,464,114 km (0.094 R)
• M5: 2,023,610 km (0.084 R)
• M6: 2,699,344 km (0.076 R)
• M7: 3,442,397 km (0.113 R)
• M8: 4,028,521 km (0.095 R)
• M9: 5,365,477 km (0.059 R)
• M10: 7,565,763 km (0.074 R)
• M11: 8,141,415 km (0.117 R)
• M12: 9,837,257 km (0.088 R)
• M13: 10,523,313 km (0.105 R)
• M14: 12,959,215 km (0.1 R)
• M15: 14,914,010 km (0.103 R)
• M16: 15,819,376 km (0.037 R)
• M17: 16,177,215 km (0.043 R)
• M18: 17,586,426 km (0.099 R)
• M19: 18,438,835 km (0.105 R)
• M20: 18,835,270 km (0.097 R)
• M21: 20,903,310 km (0.109 R)
• M22: 22,125,375 km (0.105 R)
• M23: 24,330,149 km (0.114 R)
• M24: 35,834,375 km (0.118 R)
• M25: 38,606,124 km (0.1 R)
• M26: 46,154,533 km (0.086 R)
• M27: 52,066,193 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.8

Radius: 3.6

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.92 AU - 22.72 AU

Year: 31173 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,606,582 km

• M1: 45,029 km (0.059 R)
• M2: 444,306 km (0.062 R)
• M3: 871,557 km (0.115 R)
• M4: 2,139,549 km (0.117 R)
• M5: 3,790,960 km (0.12 R)
• M6: 4,103,918 km (0.109 R)
• M7: 4,366,463 km (0.094 R)
• M8: 5,259,263 km (0.107 R)
• M9: 6,527,105 km (0.116 R)
• M10: 8,239,252 km (0.093 R)
• M11: 9,421,076 km (0.099 R)
• M12: 20,615,933 km (0.102 R)
• M13: 24,010,309 km (0.106 R)
• M14: 30,627,920 km (0.051 R)
• M15: 33,295,100 km (0.113 R)
• M16: 47,304,941 km (0.101 R)
• M17: 71,736,368 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 17,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit