🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.65 AU - 0.77 AU

Year: 254 Days

Day: 27.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.28 AU - 2.6 AU

Year: 1618 Days

Day: 33.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,245,563 km

• M1: 63,878 km (0.11 R)
• M2: 189,840 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.5

Radius: 9.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.91 AU - 6.47 AU

Year: 6539 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,245,563 km

• M1: 114,442 km (0.113 R)
• M2: 839,842 km (0.118 R)
• M3: 2,065,797 km (0.073 R)
• M4: 2,661,795 km (0.114 R)
• M5: 2,984,029 km (0.054 R)
• M6: 3,591,845 km (0.064 R)
• M7: 4,173,781 km (0.066 R)
• M8: 5,499,517 km (0.08 R)
• M9: 7,424,692 km (0.115 R)
• M10: 8,436,572 km (0.111 R)
• M11: 8,922,615 km (0.101 R)
• M12: 13,461,415 km (0.109 R)
• M13: 14,077,309 km (0.033 R)
• M14: 16,355,236 km (0.043 R)
• M15: 18,288,938 km (0.069 R)
• M16: 20,742,493 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit