🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.02 AU - 1.38 AU

Year: 493 Days

Day: 16.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.39 AU - 2.03 AU

Year: 838 Days

Day: 44.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,211,476 km

• M1: 35,455 km (0.038 R)
• M2: 369,806 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.61 AU - 2.73 AU

Year: 1635 Days

Day: 25.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 13.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.92 AU - 6.6 AU

Year: 5869 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,211,476 km

• M1: 168,148 km (0.11 R)
• M2: 646,861 km (0.097 R)
• M3: 1,124,677 km (0.089 R)
• M4: 1,672,205 km (0.031 R)
• M5: 2,138,950 km (0.066 R)
• M6: 2,568,296 km (0.083 R)
• M7: 3,095,778 km (0.109 R)
• M8: 5,600,944 km (0.065 R)
• M9: 9,670,156 km (0.087 R)
• M10: 10,578,963 km (0.069 R)
• M11: 11,743,582 km (0.045 R)
• M12: 12,725,094 km (0.11 R)
• M13: 14,909,971 km (0.067 R)
• M14: 15,629,986 km (0.117 R)
• M15: 19,300,818 km (0.07 R)
• M16: 20,666,946 km (0.112 R)
• M17: 22,953,998 km (0.086 R)
• M18: 23,591,285 km (0.074 R)
• M19: 24,404,499 km (0.091 R)
• M20: 27,044,752 km (0.08 R)
• M21: 29,030,364 km (0.06 R)
• M22: 31,208,360 km (0.097 R)
• M23: 34,004,494 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 7.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.6 AU - 14.54 AU

Year: 15714 Days

Day: 18.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,211,476 km

• M1: 90,806 km (0.107 R)
• M2: 422,464 km (0.114 R)
• M3: 728,242 km (0.104 R)
• M4: 1,068,428 km (0.078 R)
• M5: 1,351,766 km (0.11 R)
• M6: 1,597,107 km (0.108 R)
• M7: 2,125,487 km (0.08 R)
• M8: 5,940,831 km (0.112 R)
• M9: 6,454,550 km (0.105 R)
• M10: 8,763,443 km (0.081 R)
• M11: 9,774,276 km (0.119 R)
• M12: 10,230,550 km (0.075 R)
• M13: 11,911,282 km (0.051 R)
• M14: 16,509,621 km (0.111 R)
• M15: 20,979,755 km (0.111 R)
• M16: 21,824,235 km (0.116 R)
• M17: 28,893,931 km (0.077 R)
• M18: 31,334,321 km (0.095 R)
• M19: 34,370,410 km (0.098 R)
• M20: 41,807,967 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 12,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit