🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 207 Days

Day: 43.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.93 AU - 1.27 AU

Year: 417 Days

Day: 41.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.39 AU - 3.45 AU

Year: 1805 Days

Day: 41.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 13.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.92 AU - 6.4 AU

Year: 4239 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,472,430 km

• M1: 172,935 km (0.092 R)
• M2: 648,058 km (0.112 R)
• M3: 1,459,327 km (0.101 R)
• M4: 1,973,645 km (0.107 R)
• M5: 2,543,463 km (0.064 R)
• M6: 3,522,282 km (0.037 R)
• M7: 4,250,375 km (0.09 R)
• M8: 5,714,639 km (0.052 R)
• M9: 6,918,303 km (0.074 R)
• M10: 8,247,480 km (0.104 R)
• M11: 10,728,262 km (0.079 R)
• M12: 14,200,578 km (0.118 R)
• M13: 16,220,448 km (0.075 R)
• M14: 18,617,754 km (0.085 R)
• M15: 20,685,047 km (0.116 R)
• M16: 21,881,830 km (0.061 R)
• M17: 22,533,778 km (0.111 R)
• M18: 24,800,933 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 13.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.74 AU - 9.52 AU

Year: 8384 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 156.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,472,430 km

• M1: 171,589 km (0.07 R)
• M2: 612,603 km (0.026 R)
• M3: 1,124,378 km (0.107 R)
• M4: 1,686,716 km (0.078 R)
• M5: 2,750,806 km (0.11 R)
• M6: 3,287,264 km (0.084 R)
• M7: 3,771,063 km (0.102 R)
• M8: 5,059,550 km (0.088 R)
• M9: 5,580,749 km (0.08 R)
• M10: 8,157,422 km (0.067 R)
• M11: 9,963,517 km (0.072 R)
• M12: 11,137,412 km (0.069 R)
• M13: 13,295,960 km (0.093 R)
• M14: 19,076,571 km (0.071 R)
• M15: 19,816,033 km (0.07 R)
• M16: 22,966,116 km (0.088 R)
• M17: 27,355,616 km (0.045 R)
• M18: 28,582,468 km (0.086 R)
• M19: 34,073,907 km (0.078 R)
• M20: 35,494,040 km (0.095 R)
• M21: 38,568,725 km (0.119 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit