🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 19.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 10.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.93 AU

Year: 428 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,576,462 km

• M1: 130,599 km (0.05 R)
• M2: 661,073 km (0.054 R)
• M3: 1,053,169 km (0.076 R)
• M4: 1,392,008 km (0.107 R)
• M5: 1,768,845 km (0.05 R)
• M6: 2,114,566 km (0.091 R)
• M7: 3,367,149 km (0.069 R)
• M8: 3,854,240 km (0.101 R)
• M9: 4,253,367 km (0.055 R)
• M10: 4,637,384 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 8.4

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.09 AU - 1.37 AU

Year: 881 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,576,462 km

• M1: 108,010 km (0.113 R)
• M2: 385,813 km (0.104 R)
• M3: 675,584 km (0.115 R)
• M4: 1,091,466 km (0.084 R)
• M5: 1,554,322 km (0.062 R)
• M6: 2,236,787 km (0.088 R)
• M7: 2,535,086 km (0.072 R)
• M8: 3,281,429 km (0.092 R)
• M9: 3,579,877 km (0.088 R)
• M10: 4,022,088 km (0.105 R)
• M11: 4,500,353 km (0.087 R)
• M12: 5,034,417 km (0.097 R)
• M13: 5,511,186 km (0.098 R)
• M14: 5,852,418 km (0.119 R)
• M15: 9,111,707 km (0.095 R)
• M16: 9,675,541 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 14.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.63 AU - 2.47 AU

Year: 1895 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,576,462 km

• M1: 185,651 km (0.078 R)
• M2: 760,256 km (0.084 R)
• M3: 1,367,474 km (0.082 R)
• M4: 1,852,171 km (0.095 R)
• M5: 2,454,153 km (0.078 R)
• M6: 3,234,156 km (0.08 R)
• M7: 3,910,040 km (0.087 R)
• M8: 5,690,254 km (0.025 R)
• M9: 6,260,970 km (0.046 R)
• M10: 8,053,751 km (0.087 R)
• M11: 9,102,282 km (0.119 R)
• M12: 10,348,134 km (0.09 R)
• M13: 14,862,100 km (0.039 R)
• M14: 15,949,527 km (0.081 R)
• M15: 16,487,929 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 14.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.95 AU - 4.55 AU

Year: 5657 Days

Day: 9.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,576,462 km

• M1: 182,659 km (0.112 R)
• M2: 657,931 km (0.084 R)
• M3: 1,443,619 km (0.117 R)
• M4: 1,959,134 km (0.111 R)
• M5: 2,414,210 km (0.105 R)
• M6: 6,404,584 km (0.093 R)
• M7: 7,039,777 km (0.084 R)
• M8: 13,308,825 km (0.068 R)
• M9: 14,798,670 km (0.083 R)
• M10: 15,260,928 km (0.088 R)
• M11: 15,852,138 km (0.07 R)
• M12: 17,977,775 km (0.041 R)
• M13: 19,177,101 km (0.107 R)
• M14: 20,076,034 km (0.084 R)
• M15: 21,883,625 km (0.048 R)
• M16: 23,718,742 km (0.104 R)
• M17: 29,292,609 km (0.043 R)
• M18: 32,382,553 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit