🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 41.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 9.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.71 AU - 2.85 AU

Year: 2993 Days

Day: 6.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,174,343 km

• M1: 127,757 km (0.059 R)
• M2: 532,718 km (0.102 R)
• M3: 856,448 km (0.086 R)
• M4: 1,298,360 km (0.113 R)
• M5: 1,789,789 km (0.12 R)
• M6: 2,121,896 km (0.103 R)
• M7: 3,325,561 km (0.07 R)
• M8: 3,777,645 km (0.113 R)
• M9: 4,826,327 km (0.068 R)
• M10: 6,108,829 km (0.05 R)
• M11: 7,605,107 km (0.118 R)
• M12: 8,644,363 km (0.105 R)
• M13: 10,268,847 km (0.076 R)
• M14: 12,007,922 km (0.055 R)
• M15: 12,656,429 km (0.114 R)
• M16: 15,018,280 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 14.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.66 AU - 3.48 AU

Year: 3473 Days

Day: 8.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,174,343 km

• M1: 178,919 km (0.059 R)
• M2: 1,055,263 km (0.114 R)
• M3: 1,584,840 km (0.106 R)
• M4: 2,253,243 km (0.117 R)
• M5: 6,174,652 km (0.068 R)
• M6: 7,781,184 km (0.086 R)
• M7: 11,028,654 km (0.094 R)
• M8: 13,063,634 km (0.025 R)
• M9: 14,795,229 km (0.088 R)
• M10: 17,590,615 km (0.117 R)
• M11: 19,287,354 km (0.083 R)
• M12: 20,055,539 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.9

Radius: 9.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.67 AU - 5.97 AU

Year: 9066 Days

Day: 11.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,174,343 km

• M1: 162,164 km (0.062 R)
• M2: 627,264 km (0.076 R)
• M3: 990,787 km (0.089 R)
• M4: 1,732,343 km (0.098 R)
• M5: 2,232,449 km (0.052 R)
• M6: 2,723,878 km (0.081 R)
• M7: 3,262,879 km (0.054 R)
• M8: 3,669,037 km (0.109 R)
• M9: 4,162,561 km (0.061 R)
• M10: 4,468,040 km (0.098 R)
• M11: 6,086,539 km (0.107 R)
• M12: 7,362,310 km (0.058 R)
• M13: 8,191,531 km (0.058 R)
• M14: 8,762,994 km (0.12 R)
• M15: 10,133,610 km (0.088 R)
• M16: 10,948,320 km (0.052 R)
• M17: 11,751,212 km (0.117 R)
• M18: 13,235,073 km (0.054 R)
• M19: 13,837,803 km (0.089 R)
• M20: 14,208,207 km (0.048 R)
• M21: 15,033,240 km (0.099 R)
• M22: 17,628,463 km (0.106 R)
• M23: 20,748,177 km (0.102 R)
• M24: 24,129,239 km (0.079 R)
• M25: 24,846,860 km (0.084 R)
• M26: 26,608,524 km (0.1 R)
• M27: 28,352,686 km (0.075 R)
• M28: 31,215,391 km (0.051 R)
• M29: 32,390,781 km (0.073 R)
• M30: 33,154,179 km (0.063 R)
• M31: 37,151,434 km (0.074 R)
• M32: 41,842,674 km (0.066 R)
• M33: 42,878,340 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 7.9

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.6 AU - 8.88 AU

Year: 12578 Days

Day: 18.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,174,343 km

• M1: 98,435 km (0.102 R)
• M2: 491,130 km (0.113 R)
• M3: 1,025,643 km (0.09 R)
• M4: 2,276,880 km (0.094 R)
• M5: 2,808,700 km (0.102 R)
• M6: 3,394,675 km (0.071 R)
• M7: 5,181,023 km (0.034 R)
• M8: 5,832,223 km (0.075 R)
• M9: 7,384,749 km (0.086 R)
• M10: 8,545,479 km (0.064 R)
• M11: 9,453,389 km (0.111 R)
• M12: 11,165,536 km (0.093 R)
• M13: 12,752,919 km (0.103 R)
• M14: 13,335,902 km (0.091 R)
• M15: 20,704,345 km (0.088 R)
• M16: 21,600,137 km (0.101 R)
• M17: 22,242,361 km (0.1 R)
• M18: 27,311,784 km (0.119 R)
• M19: 29,270,469 km (0.118 R)
• M20: 29,605,718 km (0.096 R)
• M21: 30,056,755 km (0.118 R)
• M22: 33,831,858 km (0.101 R)
• M23: 34,448,949 km (0.069 R)
• M24: 35,073,520 km (0.118 R)
• M25: 36,088,392 km (0.106 R)
• M26: 37,647,351 km (0.068 R)
• M27: 39,658,545 km (0.106 R)
• M28: 39,932,010 km (0.079 R)
• M29: 41,881,569 km (0.053 R)
• M30: 45,668,939 km (0.099 R)
• M31: 47,337,853 km (0.075 R)
• M32: 51,443,566 km (0.096 R)
• M33: 58,566,818 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit