🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.44 AU - 0.72 AU

Year: 165 Days

Day: 39.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,069,244 km

• M1: 84,972 km (0.082 R)
• M2: 297,550 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.57 AU - 0.69 AU

Year: 186 Days

Day: 21.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,069,244 km

• M1: 35,903 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.86 AU - 1.06 AU

Year: 351 Days

Day: 30.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 12.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.06 AU - 7.6 AU

Year: 7398 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,069,244 km

• M1: 152,440 km (0.086 R)
• M2: 710,440 km (0.07 R)
• M3: 1,240,466 km (0.057 R)
• M4: 2,880,058 km (0.116 R)
• M5: 3,482,788 km (0.116 R)
• M6: 4,168,395 km (0.036 R)
• M7: 4,595,796 km (0.098 R)
• M8: 5,870,819 km (0.11 R)
• M9: 9,788,488 km (0.104 R)
• M10: 11,202,188 km (0.047 R)
• M11: 11,883,606 km (0.086 R)
• M12: 12,800,043 km (0.052 R)
• M13: 14,262,212 km (0.117 R)
• M14: 17,580,742 km (0.115 R)
• M15: 18,102,988 km (0.041 R)
• M16: 19,453,707 km (0.099 R)
• M17: 21,089,111 km (0.073 R)
• M18: 21,753,326 km (0.119 R)
• M19: 22,279,611 km (0.1 R)
• M20: 24,957,413 km (0.113 R)
• M21: 27,492,498 km (0.108 R)
• M22: 27,931,119 km (0.049 R)
• M23: 30,194,685 km (0.084 R)
• M24: 32,382,853 km (0.081 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: 272 - 10,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit