🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 184 Days

Day: 29.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 62.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 198 Days

Day: 24.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,818,735 km

• M1: 26,928 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.55 AU

Year: 660 Days

Day: 37.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.73 AU - 2.19 AU

Year: 1142 Days

Day: 33.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 162.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 3

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.23 AU - 15.85 AU

Year: 21898 Days

Day: 16.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,818,735 km

• M1: 67,020 km (0.1 R)
• M2: 724,951 km (0.106 R)
• M3: 1,040,453 km (0.049 R)
• M4: 2,172,161 km (0.058 R)
• M5: 2,817,227 km (0.11 R)
• M6: 3,881,766 km (0.11 R)
• M7: 4,952,886 km (0.107 R)
• M8: 5,052,967 km (0.053 R)
• M9: 7,010,007 km (0.113 R)
• M10: 9,886,026 km (0.103 R)
• M11: 10,531,540 km (0.099 R)
• M12: 14,252,638 km (0.106 R)
• M13: 16,964,997 km (0.063 R)
• M14: 24,235,154 km (0.101 R)
• M15: 27,539,771 km (0.11 R)
• M16: 28,065,309 km (0.076 R)
• M17: 35,890,025 km (0.112 R)
• M18: 42,629,260 km (0.114 R)
• M19: 46,220,805 km (0.061 R)
• M20: 46,813,512 km (0.046 R)
• M21: 53,021,973 km (0.116 R)
• M22: 54,326,168 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit