🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1 AU

Year: 264 Days

Day: 31.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.84 AU - 1.12 AU

Year: 351 Days

Day: 34.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,458,615 km

• M1: 47,572 km (0.103 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.68 AU - 2.2 AU

Year: 977 Days

Day: 37.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,458,615 km

• M1: 41,738 km (0.077 R)
• M2: 1,733,391 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.27 AU - 2.79 AU

Year: 1455 Days

Day: 43.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,458,615 km

• M1: 45,478 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.68 AU - 3 AU

Year: 1731 Days

Day: 30.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 14.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.92 AU - 8 AU

Year: 6641 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,458,615 km

• M1: 194,328 km (0.089 R)
• M2: 803,490 km (0.079 R)
• M3: 1,288,786 km (0.09 R)
• M4: 2,057,270 km (0.056 R)
• M5: 3,136,918 km (0.119 R)
• M6: 3,672,329 km (0.098 R)
• M7: 4,246,485 km (0.089 R)
• M8: 4,831,413 km (0.107 R)
• M9: 5,796,170 km (0.081 R)
• M10: 6,608,935 km (0.102 R)
• M11: 7,901,012 km (0.104 R)
• M12: 10,558,917 km (0.115 R)
• M13: 11,329,196 km (0.117 R)
• M14: 13,468,745 km (0.082 R)
• M15: 15,865,901 km (0.117 R)
• M16: 18,842,600 km (0.043 R)
• M17: 21,967,849 km (0.079 R)
• M18: 23,295,530 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839

Radius: 9.5

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.75 AU - 7.93 AU

Year: 7939 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,458,615 km

• M1: 118,182 km (0.075 R)
• M2: 572,511 km (0.082 R)
• M3: 1,091,167 km (0.101 R)
• M4: 2,164,083 km (0.086 R)
• M5: 3,052,993 km (0.03 R)
• M6: 3,752,812 km (0.086 R)
• M7: 4,331,158 km (0.086 R)
• M8: 4,729,387 km (0.062 R)
• M9: 6,319,912 km (0.087 R)
• M10: 7,696,362 km (0.074 R)
• M11: 8,411,589 km (0.079 R)
• M12: 8,718,714 km (0.084 R)
• M13: 9,033,318 km (0.105 R)
• M14: 10,120,894 km (0.083 R)
• M15: 11,293,592 km (0.119 R)
• M16: 12,668,396 km (0.102 R)
• M17: 15,159,650 km (0.093 R)
• M18: 19,141,496 km (0.085 R)
• M19: 19,444,582 km (0.107 R)
• M20: 21,821,542 km (0.059 R)
• M21: 25,832,411 km (0.098 R)
• M22: 31,662,539 km (0.034 R)
• M23: 33,273,409 km (0.029 R)
• M24: 34,825,636 km (0.056 R)
• M25: 38,193,384 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 10.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.92 AU - 12.84 AU

Year: 12094 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,458,615 km

• M1: 130,449 km (0.072 R)
• M2: 548,725 km (0.099 R)
• M3: 1,107,922 km (0.109 R)
• M4: 1,611,618 km (0.12 R)
• M5: 2,401,794 km (0.085 R)
• M6: 4,607,016 km (0.085 R)
• M7: 5,918,690 km (0.099 R)
• M8: 7,290,054 km (0.09 R)
• M9: 8,004,084 km (0.091 R)
• M10: 9,833,816 km (0.077 R)
• M11: 14,438,289 km (0.101 R)
• M12: 15,635,969 km (0.085 R)
• M13: 16,520,542 km (0.093 R)
• M14: 20,308,210 km (0.055 R)
• M15: 22,082,590 km (0.039 R)
• M16: 23,957,949 km (0.05 R)
• M17: 24,638,769 km (0.086 R)
• M18: 28,997,303 km (0.027 R)
• M19: 29,993,924 km (0.119 R)
• M20: 31,127,876 km (0.056 R)
• M21: 36,843,113 km (0.084 R)
• M22: 39,608,729 km (0.114 R)
• M23: 43,220,919 km (0.074 R)
• M24: 44,084,548 km (0.099 R)
• M25: 44,666,783 km (0.065 R)
• M26: 46,444,155 km (0.064 R)
• M27: 50,455,921 km (0.076 R)
• M28: 53,200,444 km (0.111 R)
• M29: 55,703,366 km (0.114 R)
• M30: 57,935,216 km (0.106 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 17,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit