🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.8 AU - 0.88 AU

Year: 268 Days

Day: 19.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,319,333 km

• M1: 468,989 km (0.038 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 12.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.41 AU - 10.27 AU

Year: 8388 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,319,333 km

• M1: 154,235 km (0.1 R)
• M2: 620,831 km (0.077 R)
• M3: 1,260,362 km (0.058 R)
• M4: 3,049,104 km (0.082 R)
• M5: 3,513,904 km (0.108 R)
• M6: 4,239,604 km (0.101 R)
• M7: 6,144,882 km (0.107 R)
• M8: 7,199,846 km (0.111 R)
• M9: 8,256,905 km (0.117 R)
• M10: 10,542,162 km (0.105 R)
• M11: 13,379,286 km (0.077 R)
• M12: 19,202,831 km (0.089 R)
• M13: 20,443,297 km (0.111 R)
• M14: 22,179,380 km (0.093 R)
• M15: 22,930,960 km (0.086 R)
• M16: 25,207,092 km (0.102 R)
• M17: 26,777,570 km (0.039 R)
• M18: 27,889,082 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.2

Radius: 6.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.57 AU - 18.61 AU

Year: 23532 Days

Day: 20.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,319,333 km

• M1: 79,885 km (0.113 R)
• M2: 509,381 km (0.061 R)
• M3: 840,590 km (0.031 R)
• M4: 1,132,905 km (0.093 R)
• M5: 3,634,331 km (0.063 R)
• M6: 4,523,540 km (0.11 R)
• M7: 4,946,154 km (0.084 R)
• M8: 5,302,796 km (0.092 R)
• M9: 7,273,748 km (0.047 R)
• M10: 8,093,993 km (0.119 R)
• M11: 12,587,165 km (0.11 R)
• M12: 16,932,235 km (0.082 R)
• M13: 17,742,158 km (0.03 R)
• M14: 20,933,230 km (0.106 R)
• M15: 27,956,401 km (0.105 R)
• M16: 37,183,598 km (0.099 R)
• M17: 37,521,839 km (0.095 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit