🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.85 AU - 0.89 AU

Year: 296 Days

Day: 25.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,334,373 km

• M1: 270,772 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.66 AU - 2.24 AU

Year: 995 Days

Day: 45.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12

Radius: 12

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.23 AU - 5.41 AU

Year: 3865 Days

Day: 7.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,334,373 km

• M1: 152,291 km (0.114 R)
• M2: 641,326 km (0.118 R)
• M3: 1,276,967 km (0.107 R)
• M4: 1,914,105 km (0.062 R)
• M5: 4,114,241 km (0.103 R)
• M6: 4,654,887 km (0.069 R)
• M7: 5,292,324 km (0.095 R)
• M8: 6,188,714 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 9.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.98 AU - 7.68 AU

Year: 5817 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,334,373 km

• M1: 118,182 km (0.119 R)
• M2: 535,710 km (0.107 R)
• M3: 1,746,854 km (0.106 R)
• M4: 2,183,231 km (0.09 R)
• M5: 2,493,946 km (0.11 R)
• M6: 3,050,001 km (0.058 R)
• M7: 3,804,274 km (0.085 R)
• M8: 4,322,182 km (0.062 R)
• M9: 6,301,212 km (0.075 R)
• M10: 6,967,371 km (0.118 R)
• M11: 7,426,487 km (0.069 R)
• M12: 9,841,894 km (0.095 R)
• M13: 10,342,000 km (0.1 R)
• M14: 10,658,250 km (0.117 R)
• M15: 11,351,636 km (0.111 R)
• M16: 11,688,231 km (0.077 R)
• M17: 12,828,317 km (0.049 R)
• M18: 13,425,362 km (0.091 R)
• M19: 13,897,343 km (0.029 R)
• M20: 14,924,183 km (0.113 R)
• M21: 15,379,409 km (0.092 R)
• M22: 16,053,497 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit