🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.13 AU - 1.23 AU

Year: 471 Days

Day: 16 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.22 AU - 4.92 AU

Year: 3014 Days

Day: 32.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,283,555 km

• M1: 831,914 km (0.075 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.6

Radius: 12.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.62 AU - 5.6 AU

Year: 4240 Days

Day: 9.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,283,555 km

• M1: 154,535 km (0.1 R)
• M2: 747,690 km (0.079 R)
• M3: 1,487,751 km (0.091 R)
• M4: 1,955,394 km (0.118 R)
• M5: 2,548,849 km (0.101 R)
• M6: 3,146,342 km (0.098 R)
• M7: 5,168,906 km (0.12 R)
• M8: 6,955,703 km (0.115 R)
• M9: 8,158,619 km (0.116 R)
• M10: 10,526,005 km (0.118 R)
• M11: 12,935,129 km (0.112 R)
• M12: 13,449,148 km (0.083 R)
• M13: 14,021,360 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit