🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 46.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.84 AU - 1.06 AU

Year: 347 Days

Day: 37.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.22 AU - 1.94 AU

Year: 744 Days

Day: 44.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 9.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.45 AU - 10.23 AU

Year: 10697 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,932,591 km

• M1: 121,473 km (0.083 R)
• M2: 650,302 km (0.034 R)
• M3: 1,012,030 km (0.1 R)
• M4: 2,805,110 km (0.088 R)
• M5: 3,139,611 km (0.028 R)
• M6: 3,567,161 km (0.072 R)
• M7: 3,936,967 km (0.119 R)
• M8: 4,919,227 km (0.109 R)
• M9: 5,290,379 km (0.114 R)
• M10: 6,186,171 km (0.084 R)
• M11: 6,653,515 km (0.094 R)
• M12: 7,072,539 km (0.085 R)
• M13: 8,237,308 km (0.096 R)
• M14: 10,991,105 km (0.039 R)
• M15: 12,813,357 km (0.086 R)
• M16: 13,298,802 km (0.078 R)
• M17: 14,078,207 km (0.107 R)
• M18: 16,284,476 km (0.107 R)
• M19: 17,833,113 km (0.083 R)
• M20: 20,119,717 km (0.096 R)
• M21: 23,784,565 km (0.105 R)
• M22: 24,518,044 km (0.118 R)
• M23: 25,519,452 km (0.084 R)
• M24: 26,374,553 km (0.115 R)
• M25: 26,809,135 km (0.098 R)
• M26: 29,425,153 km (0.095 R)
• M27: 32,803,223 km (0.115 R)

Asteroid Belt

Center: 10.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.2

Radius: 5.7

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.5 AU - 15.54 AU

Year: 16601 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,932,591 km

• M1: 71,358 km (0.077 R)
• M2: 253,120 km (0.085 R)
• M3: 448,046 km (0.082 R)
• M4: 673,789 km (0.114 R)
• M5: 934,239 km (0.099 R)
• M6: 1,128,716 km (0.105 R)
• M7: 3,706,138 km (0.085 R)
• M8: 4,583,230 km (0.088 R)
• M9: 6,128,277 km (0.101 R)
• M10: 6,466,817 km (0.101 R)
• M11: 7,222,436 km (0.087 R)
• M12: 9,098,991 km (0.084 R)
• M13: 9,639,638 km (0.071 R)
• M14: 10,410,965 km (0.051 R)
• M15: 11,278,183 km (0.117 R)
• M16: 12,728,236 km (0.113 R)
• M17: 13,279,354 km (0.103 R)
• M18: 13,974,386 km (0.054 R)
• M19: 14,363,640 km (0.07 R)
• M20: 15,782,875 km (0.1 R)
• M21: 16,204,890 km (0.05 R)
• M22: 17,666,461 km (0.082 R)
• M23: 17,892,953 km (0.031 R)
• M24: 19,775,791 km (0.044 R)
• M25: 20,681,307 km (0.048 R)
• M26: 27,201,082 km (0.104 R)
• M27: 28,943,149 km (0.027 R)
• M28: 30,976,782 km (0.095 R)
• M29: 32,989,322 km (0.074 R)
• M30: 34,731,689 km (0.06 R)
• M31: 39,805,600 km (0.119 R)
• M32: 42,046,726 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit