🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 21.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,837,070 km

• M1: 16,007 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 187 Days

Day: 42.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,837,070 km

• M1: 404,961 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.43 AU - 1.67 AU

Year: 705 Days

Day: 42.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,837,070 km

• M1: 238,609 km (0.092 R)
• M2: 400,922 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.47 AU - 1.95 AU

Year: 817 Days

Day: 28.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.06 AU - 3.18 AU

Year: 2013 Days

Day: 29.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 12.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.78 AU - 7.68 AU

Year: 7101 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,837,070 km

• M1: 153,338 km (0.097 R)
• M2: 1,081,144 km (0.061 R)
• M3: 2,069,238 km (0.09 R)
• M4: 2,663,740 km (0.066 R)
• M5: 6,029,841 km (0.118 R)
• M6: 9,122,478 km (0.101 R)
• M7: 11,544,617 km (0.112 R)
• M8: 14,026,895 km (0.064 R)
• M9: 16,466,537 km (0.101 R)
• M10: 17,037,851 km (0.067 R)
• M11: 22,868,428 km (0.071 R)
• M12: 27,626,239 km (0.06 R)
• M13: 28,162,547 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 10.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.09 AU - 9.89 AU

Year: 10678 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,837,070 km

• M1: 131,796 km (0.06 R)
• M2: 1,055,862 km (0.083 R)
• M3: 1,485,507 km (0.103 R)
• M4: 1,830,629 km (0.06 R)
• M5: 2,441,736 km (0.117 R)
• M6: 3,766,874 km (0.1 R)
• M7: 4,364,368 km (0.036 R)
• M8: 5,268,687 km (0.096 R)
• M9: 7,445,785 km (0.099 R)
• M10: 8,093,095 km (0.099 R)
• M11: 9,315,908 km (0.085 R)
• M12: 11,746,126 km (0.09 R)
• M13: 12,289,615 km (0.117 R)
• M14: 19,879,313 km (0.119 R)
• M15: 21,443,808 km (0.05 R)
• M16: 22,173,995 km (0.096 R)
• M17: 22,920,638 km (0.115 R)
• M18: 25,440,913 km (0.09 R)
• M19: 25,802,491 km (0.086 R)
• M20: 26,167,360 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 9.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.9 AU - 12.32 AU

Year: 11741 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,837,070 km

• M1: 119,977 km (0.09 R)
• M2: 458,218 km (0.088 R)
• M3: 1,147,416 km (0.081 R)
• M4: 3,997,405 km (0.117 R)
• M5: 4,937,777 km (0.063 R)
• M6: 6,225,366 km (0.089 R)
• M7: 6,725,023 km (0.071 R)
• M8: 7,484,980 km (0.043 R)
• M9: 8,009,021 km (0.09 R)
• M10: 9,040,648 km (0.073 R)
• M11: 9,357,496 km (0.069 R)
• M12: 9,681,974 km (0.114 R)
• M13: 10,600,505 km (0.112 R)
• M14: 11,158,206 km (0.11 R)
• M15: 12,167,692 km (0.108 R)
• M16: 13,294,763 km (0.081 R)
• M17: 13,764,500 km (0.073 R)
• M18: 15,304,461 km (0.113 R)
• M19: 16,017,145 km (0.079 R)
• M20: 18,723,071 km (0.067 R)
• M21: 19,992,858 km (0.088 R)
• M22: 20,299,833 km (0.055 R)
• M23: 21,398,779 km (0.047 R)
• M24: 28,162,846 km (0.086 R)
• M25: 29,727,790 km (0.045 R)
• M26: 31,972,955 km (0.104 R)
• M27: 33,351,648 km (0.101 R)
• M28: 33,675,229 km (0.114 R)
• M29: 39,866,486 km (0.043 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit