🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.76 AU

Year: 174 Days

Day: 21.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.79 AU - 1.07 AU

Year: 328 Days

Day: 46.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.43 AU - 2.75 AU

Year: 1522 Days

Day: 42.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 13.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.16 AU - 6.28 AU

Year: 4356 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,875,941 km

• M1: 169,943 km (0.081 R)
• M2: 596,148 km (0.074 R)
• M3: 1,172,698 km (0.085 R)
• M4: 2,751,703 km (0.108 R)
• M5: 3,229,519 km (0.06 R)
• M6: 5,333,613 km (0.042 R)
• M7: 7,117,717 km (0.118 R)
• M8: 7,726,730 km (0.092 R)
• M9: 8,197,515 km (0.074 R)
• M10: 8,903,467 km (0.047 R)
• M11: 10,117,005 km (0.081 R)
• M12: 10,929,770 km (0.045 R)
• M13: 12,185,195 km (0.101 R)
• M14: 14,022,407 km (0.09 R)
• M15: 15,609,491 km (0.054 R)
• M16: 21,678,527 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.7

Radius: 6.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.42 AU - 12.62 AU

Year: 16181 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,875,941 km

• M1: 79,586 km (0.115 R)
• M2: 364,720 km (0.101 R)
• M3: 598,391 km (0.076 R)
• M4: 1,485,357 km (0.082 R)
• M5: 1,819,110 km (0.039 R)
• M6: 2,267,904 km (0.074 R)
• M7: 2,884,995 km (0.035 R)
• M8: 3,297,137 km (0.112 R)
• M9: 3,747,726 km (0.113 R)
• M10: 4,111,997 km (0.061 R)
• M11: 4,315,749 km (0.084 R)
• M12: 4,939,572 km (0.106 R)
• M13: 5,317,756 km (0.115 R)
• M14: 5,590,772 km (0.073 R)
• M15: 6,331,431 km (0.1 R)
• M16: 8,902,120 km (0.118 R)
• M17: 10,941,588 km (0.112 R)
• M18: 11,185,882 km (0.108 R)
• M19: 11,787,115 km (0.058 R)
• M20: 14,234,387 km (0.069 R)
• M21: 17,066,125 km (0.1 R)
• M22: 17,594,206 km (0.072 R)
• M23: 20,399,315 km (0.085 R)
• M24: 23,086,691 km (0.106 R)
• M25: 24,473,464 km (0.069 R)
• M26: 29,906,260 km (0.051 R)
• M27: 30,192,441 km (0.1 R)
• M28: 32,749,816 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit