🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.53 AU - 0.67 AU

Year: 179 Days

Day: 20.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.76 AU - 0.98 AU

Year: 312 Days

Day: 26.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.49 AU - 1.75 AU

Year: 794 Days

Day: 46.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,476,910 km

• M1: 871,707 km (0.095 R)

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 14.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.2 AU - 5.2 AU

Year: 3314 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,476,910 km

• M1: 175,329 km (0.071 R)
• M2: 714,928 km (0.095 R)
• M3: 1,970,952 km (0.096 R)
• M4: 3,399,612 km (0.102 R)
• M5: 4,033,458 km (0.082 R)
• M6: 9,000,705 km (0.026 R)
• M7: 10,745,615 km (0.027 R)
• M8: 12,386,853 km (0.104 R)
• M9: 14,590,580 km (0.083 R)
• M10: 15,999,941 km (0.078 R)
• M11: 17,555,310 km (0.069 R)
• M12: 18,134,553 km (0.113 R)
• M13: 22,826,242 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 13.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.62 AU - 5.24 AU

Year: 4214 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,476,910 km

• M1: 164,109 km (0.101 R)
• M2: 664,963 km (0.106 R)
• M3: 1,153,400 km (0.113 R)
• M4: 1,574,069 km (0.077 R)
• M5: 2,004,312 km (0.109 R)
• M6: 2,451,760 km (0.094 R)
• M7: 2,966,376 km (0.107 R)
• M8: 4,103,769 km (0.093 R)
• M9: 5,062,841 km (0.077 R)
• M10: 6,048,990 km (0.109 R)
• M11: 7,290,652 km (0.107 R)
• M12: 8,510,922 km (0.1 R)
• M13: 9,782,205 km (0.094 R)
• M14: 10,826,697 km (0.117 R)
• M15: 11,714,860 km (0.082 R)
• M16: 12,317,739 km (0.093 R)
• M17: 13,737,572 km (0.109 R)
• M18: 14,303,800 km (0.091 R)
• M19: 15,648,685 km (0.069 R)
• M20: 16,323,521 km (0.098 R)
• M21: 19,862,259 km (0.078 R)
• M22: 25,157,575 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit