🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 308 Days

Day: 24.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,780,033 km

• M1: 290,220 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 14.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.7 AU - 1.02 AU

Year: 515 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 8,780,033 km

• M1: 176,675 km (0.078 R)
• M2: 739,462 km (0.095 R)
• M3: 1,556,715 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 13.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.74 AU - 1.02 AU

Year: 533 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,780,033 km

• M1: 165,455 km (0.103 R)
• M2: 624,122 km (0.097 R)
• M3: 1,042,847 km (0.088 R)
• M4: 1,805,347 km (0.079 R)
• M5: 2,251,149 km (0.077 R)
• M6: 2,720,736 km (0.057 R)
• M7: 3,154,570 km (0.113 R)
• M8: 3,734,262 km (0.105 R)
• M9: 4,864,175 km (0.071 R)
• M10: 5,314,614 km (0.044 R)
• M11: 5,878,299 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 12.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.97 AU - 1.23 AU

Year: 745 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 8,780,033 km

• M1: 150,495 km (0.094 R)
• M2: 536,608 km (0.098 R)
• M3: 921,224 km (0.062 R)
• M4: 1,486,853 km (0.107 R)
• M5: 1,913,806 km (0.081 R)
• M6: 2,631,427 km (0.115 R)
• M7: 3,879,073 km (0.108 R)
• M8: 4,502,896 km (0.109 R)
• M9: 5,102,634 km (0.079 R)
• M10: 5,892,062 km (0.078 R)
• M11: 6,674,907 km (0.094 R)
• M12: 7,549,307 km (0.097 R)
• M13: 8,050,759 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit