🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 177 Days

Day: 33.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 32,384,746 km

• M1: 16,306 km (0.055 R)
• M2: 195,375 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.88 AU - 1 AU

Year: 395 Days

Day: 20.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,384,746 km

• M1: 209,587 km (0.072 R)
• M2: 766,689 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.13 AU - 1.43 AU

Year: 628 Days

Day: 17.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,384,746 km

• M1: 1,128,716 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.73 AU - 2.33 AU

Year: 1254 Days

Day: 42.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 9.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.94 AU - 3.7 AU

Year: 2622 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,384,746 km

• M1: 121,922 km (0.119 R)
• M2: 438,920 km (0.047 R)
• M3: 1,161,029 km (0.078 R)
• M4: 1,602,792 km (0.116 R)
• M5: 3,849,004 km (0.094 R)
• M6: 4,553,310 km (0.043 R)
• M7: 5,756,077 km (0.107 R)
• M8: 6,069,036 km (0.101 R)
• M9: 6,915,012 km (0.115 R)
• M10: 8,935,331 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 10.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.31 AU - 6.65 AU

Year: 5561 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,384,746 km

• M1: 128,056 km (0.106 R)
• M2: 462,257 km (0.094 R)
• M3: 813,663 km (0.064 R)
• M4: 1,511,088 km (0.042 R)
• M5: 2,400,447 km (0.059 R)
• M6: 2,970,565 km (0.074 R)
• M7: 4,331,906 km (0.073 R)
• M8: 7,235,750 km (0.104 R)
• M9: 9,829,627 km (0.079 R)
• M10: 11,287,159 km (0.119 R)
• M11: 11,918,762 km (0.105 R)
• M12: 12,831,757 km (0.086 R)
• M13: 13,466,052 km (0.078 R)
• M14: 14,400,141 km (0.055 R)
• M15: 14,969,361 km (0.112 R)
• M16: 18,372,713 km (0.092 R)
• M17: 19,383,695 km (0.115 R)
• M18: 21,442,461 km (0.103 R)
• M19: 22,715,090 km (0.078 R)
• M20: 25,990,386 km (0.026 R)
• M21: 27,005,557 km (0.095 R)
• M22: 28,666,692 km (0.118 R)
• M23: 29,295,601 km (0.105 R)
• M24: 29,841,933 km (0.106 R)
• M25: 30,580,797 km (0.092 R)
• M26: 31,712,056 km (0.08 R)
• M27: 32,191,667 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit