🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.45 AU - 0.69 AU

Year: 187 Days

Day: 39.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,123,502 km

• M1: 42,486 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.72 AU - 0.92 AU

Year: 322 Days

Day: 41.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.74 AU - 1 AU

Year: 352 Days

Day: 17 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.23 AU - 2.53 AU

Year: 1592 Days

Day: 25.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,123,502 km

• M1: 1,996,533 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.41 AU - 2.47 AU

Year: 1652 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 8.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.73 AU - 5.83 AU

Year: 4530 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,123,502 km

• M1: 107,561 km (0.077 R)
• M2: 398,379 km (0.088 R)
• M3: 754,422 km (0.119 R)
• M4: 1,250,489 km (0.098 R)
• M5: 1,757,326 km (0.106 R)
• M6: 2,584,602 km (0.108 R)
• M7: 3,048,954 km (0.057 R)
• M8: 3,428,035 km (0.088 R)
• M9: 5,163,071 km (0.045 R)
• M10: 5,674,995 km (0.09 R)
• M11: 6,279,969 km (0.077 R)
• M12: 7,482,736 km (0.107 R)
• M13: 8,317,642 km (0.077 R)
• M14: 9,764,403 km (0.044 R)
• M15: 10,547,398 km (0.052 R)
• M16: 12,952,932 km (0.105 R)
• M17: 13,345,327 km (0.12 R)
• M18: 13,948,655 km (0.086 R)
• M19: 14,781,317 km (0.077 R)
• M20: 17,359,786 km (0.087 R)
• M21: 20,486,680 km (0.088 R)
• M22: 21,357,340 km (0.039 R)
• M23: 22,322,396 km (0.096 R)
• M24: 24,117,271 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 10.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.31 AU - 10.11 AU

Year: 10197 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,123,502 km

• M1: 131,197 km (0.078 R)
• M2: 627,563 km (0.108 R)
• M3: 1,077,703 km (0.112 R)
• M4: 1,502,262 km (0.099 R)
• M5: 2,104,543 km (0.098 R)
• M6: 2,676,904 km (0.104 R)
• M7: 3,327,057 km (0.117 R)
• M8: 6,792,940 km (0.105 R)
• M9: 7,707,432 km (0.075 R)
• M10: 10,075,417 km (0.112 R)
• M11: 10,945,029 km (0.051 R)
• M12: 13,187,501 km (0.057 R)
• M13: 15,255,542 km (0.084 R)
• M14: 16,401,163 km (0.113 R)
• M15: 16,959,761 km (0.072 R)
• M16: 17,315,355 km (0.101 R)
• M17: 18,787,548 km (0.105 R)
• M18: 19,788,208 km (0.06 R)
• M19: 22,063,592 km (0.085 R)
• M20: 25,238,657 km (0.082 R)
• M21: 27,516,883 km (0.078 R)
• M22: 29,008,673 km (0.041 R)
• M23: 31,720,733 km (0.073 R)
• M24: 33,694,527 km (0.106 R)
• M25: 34,597,649 km (0.108 R)
• M26: 35,170,160 km (0.114 R)
• M27: 44,264,963 km (0.089 R)
• M28: 45,758,697 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.4

Radius: 13

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.76 AU - 10.26 AU

Year: 10761 Days

Day: 11 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,123,502 km

• M1: 173,534 km (0.119 R)
• M2: 579,692 km (0.092 R)
• M3: 1,200,673 km (0.111 R)
• M4: 1,814,173 km (0.058 R)
• M5: 2,285,407 km (0.1 R)
• M6: 3,240,739 km (0.053 R)
• M7: 4,302,584 km (0.068 R)
• M8: 5,185,062 km (0.085 R)
• M9: 5,721,670 km (0.087 R)
• M10: 6,258,277 km (0.065 R)
• M11: 7,474,209 km (0.025 R)
• M12: 8,795,457 km (0.088 R)
• M13: 11,839,923 km (0.058 R)
• M14: 12,893,990 km (0.089 R)
• M15: 16,080,126 km (0.098 R)
• M16: 16,503,338 km (0.1 R)
• M17: 18,809,838 km (0.11 R)
• M18: 19,838,323 km (0.025 R)
• M19: 22,529,439 km (0.051 R)
• M20: 22,970,903 km (0.106 R)
• M21: 23,418,051 km (0.052 R)
• M22: 25,455,424 km (0.025 R)
• M23: 28,626,001 km (0.049 R)
• M24: 30,844,538 km (0.109 R)
• M25: 32,948,333 km (0.117 R)
• M26: 34,209,293 km (0.09 R)
• M27: 34,792,874 km (0.069 R)
• M28: 42,997,719 km (0.098 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: 186 - 10,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit