🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.61 AU - 0.83 AU

Year: 277 Days

Day: 28.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.68 AU - 0.86 AU

Year: 306 Days

Day: 37.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 12.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.49 AU - 3.45 AU

Year: 2319 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,434,293 km

• M1: 150,495 km (0.114 R)
• M2: 559,945 km (0.065 R)
• M3: 1,221,018 km (0.055 R)
• M4: 1,692,700 km (0.102 R)
• M5: 2,983,730 km (0.111 R)
• M6: 3,547,714 km (0.072 R)
• M7: 3,987,830 km (0.116 R)
• M8: 5,068,675 km (0.037 R)
• M9: 7,213,909 km (0.071 R)
• M10: 7,803,025 km (0.116 R)
• M11: 9,871,215 km (0.087 R)
• M12: 11,282,671 km (0.093 R)
• M13: 12,740,054 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 11.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.35 AU - 3.59 AU

Year: 2928 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 23,434,293 km

• M1: 141,819 km (0.115 R)
• M2: 1,251,685 km (0.116 R)
• M3: 3,076,181 km (0.027 R)
• M4: 8,600,681 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 14.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.48 AU - 4.92 AU

Year: 3899 Days

Day: 6.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,434,293 km

• M1: 178,620 km (0.095 R)
• M2: 669,002 km (0.058 R)
• M3: 1,443,769 km (0.089 R)
• M4: 2,515,787 km (0.084 R)
• M5: 3,427,586 km (0.12 R)
• M6: 4,105,414 km (0.111 R)
• M7: 5,139,734 km (0.114 R)
• M8: 5,657,791 km (0.118 R)
• M9: 8,152,037 km (0.062 R)
• M10: 9,468,049 km (0.103 R)
• M11: 11,074,431 km (0.046 R)
• M12: 12,602,573 km (0.036 R)
• M13: 13,905,122 km (0.053 R)
• M14: 15,343,506 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 14.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.47 AU - 4.83 AU

Year: 4543 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,434,293 km

• M1: 186,100 km (0.079 R)
• M2: 646,861 km (0.118 R)
• M3: 1,163,871 km (0.043 R)
• M4: 1,763,161 km (0.048 R)
• M5: 2,288,698 km (0.109 R)
• M6: 3,968,532 km (0.117 R)
• M7: 4,697,074 km (0.11 R)
• M8: 6,539,671 km (0.06 R)
• M9: 8,056,743 km (0.106 R)
• M10: 9,491,536 km (0.086 R)
• M11: 10,309,986 km (0.118 R)
• M12: 11,431,072 km (0.027 R)
• M13: 12,222,595 km (0.071 R)
• M14: 13,097,593 km (0.102 R)
• M15: 13,719,920 km (0.091 R)
• M16: 15,127,785 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit