🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.27 AU - 2.87 AU

Year: 1448 Days

Day: 34.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,353,466 km

• M1: 46,824 km (0.111 R)
• M2: 957,277 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.7 AU - 2.96 AU

Year: 1673 Days

Day: 20.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.75 AU - 4.07 AU

Year: 2717 Days

Day: 21.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,353,466 km

• M1: 1,073,066 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 10.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.34 AU - 11.54 AU

Year: 11856 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,353,466 km

• M1: 283,338 km (0.112 R)
• M2: 609,163 km (0.118 R)
• M3: 1,484,759 km (0.057 R)
• M4: 2,033,185 km (0.091 R)
• M5: 2,524,913 km (0.094 R)
• M6: 3,332,293 km (0.079 R)
• M7: 3,845,114 km (0.084 R)
• M8: 5,483,809 km (0.108 R)
• M9: 8,141,266 km (0.042 R)
• M10: 9,702,768 km (0.109 R)
• M11: 13,012,322 km (0.097 R)
• M12: 14,047,390 km (0.113 R)
• M13: 15,385,842 km (0.116 R)
• M14: 16,021,633 km (0.086 R)
• M15: 20,060,027 km (0.094 R)
• M16: 22,152,602 km (0.039 R)
• M17: 25,602,628 km (0.114 R)
• M18: 27,686,976 km (0.107 R)
• M19: 29,589,262 km (0.06 R)
• M20: 35,377,054 km (0.084 R)
• M21: 36,708,475 km (0.084 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit