🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 189 Days

Day: 33.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,605,831 km

• M1: 38,746 km (0.114 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.57 AU - 2.03 AU

Year: 915 Days

Day: 13.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,605,831 km

• M1: 355,594 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.03 AU - 3.19 AU

Year: 1597 Days

Day: 20.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 10.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.14 AU - 10 AU

Year: 11213 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,605,831 km

• M1: 141,520 km (0.097 R)
• M2: 463,753 km (0.104 R)
• M3: 810,372 km (0.099 R)
• M4: 1,686,866 km (0.039 R)
• M5: 2,068,939 km (0.12 R)
• M6: 3,855,287 km (0.062 R)
• M7: 4,239,304 km (0.074 R)
• M8: 4,799,548 km (0.102 R)
• M9: 6,340,407 km (0.09 R)
• M10: 9,135,643 km (0.072 R)
• M11: 11,114,374 km (0.118 R)
• M12: 12,323,873 km (0.088 R)
• M13: 13,414,291 km (0.081 R)
• M14: 15,785,867 km (0.103 R)
• M15: 16,772,913 km (0.107 R)
• M16: 20,450,777 km (0.104 R)
• M17: 20,996,959 km (0.102 R)
• M18: 21,482,853 km (0.034 R)
• M19: 22,477,230 km (0.12 R)
• M20: 25,487,139 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 12.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.24 AU - 10.58 AU

Year: 12721 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,605,831 km

• M1: 168,896 km (0.113 R)
• M2: 589,266 km (0.099 R)
• M3: 1,140,235 km (0.068 R)
• M4: 6,387,829 km (0.078 R)
• M5: 8,267,227 km (0.066 R)
• M6: 8,710,486 km (0.069 R)
• M7: 10,186,717 km (0.09 R)
• M8: 11,768,416 km (0.041 R)
• M9: 13,568,826 km (0.068 R)
• M10: 14,759,176 km (0.09 R)
• M11: 15,215,001 km (0.113 R)
• M12: 17,419,326 km (0.113 R)
• M13: 24,026,166 km (0.105 R)
• M14: 28,081,016 km (0.063 R)
• M15: 33,344,318 km (0.118 R)
• M16: 41,638,024 km (0.109 R)
• M17: 43,340,897 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit