🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 12.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.67 AU - 1.01 AU

Year: 531 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 159.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,196,346 km

• M1: 150,795 km (0.079 R)
• M2: 534,663 km (0.043 R)
• M3: 1,013,675 km (0.104 R)
• M4: 1,433,746 km (0.084 R)
• M5: 1,991,896 km (0.119 R)
• M6: 2,567,847 km (0.051 R)
• M7: 2,954,259 km (0.074 R)
• M8: 3,409,635 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 13.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1 AU - 1.66 AU

Year: 1059 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,196,346 km

• M1: 172,038 km (0.112 R)
• M2: 619,784 km (0.044 R)
• M3: 1,651,411 km (0.073 R)
• M4: 2,506,662 km (0.063 R)
• M5: 3,526,171 km (0.113 R)
• M6: 4,171,387 km (0.117 R)
• M7: 4,859,088 km (0.087 R)
• M8: 5,296,064 km (0.057 R)
• M9: 6,483,572 km (0.102 R)
• M10: 7,037,682 km (0.104 R)
• M11: 7,479,744 km (0.072 R)
• M12: 8,812,362 km (0.084 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 13.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.94 AU - 2.84 AU

Year: 2550 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,196,346 km

• M1: 173,534 km (0.077 R)
• M2: 722,408 km (0.115 R)
• M3: 1,205,908 km (0.065 R)
• M4: 1,628,522 km (0.088 R)
• M5: 2,152,713 km (0.092 R)
• M6: 2,892,026 km (0.067 R)
• M7: 3,549,509 km (0.076 R)
• M8: 4,270,870 km (0.079 R)
• M9: 6,093,869 km (0.059 R)
• M10: 8,775,710 km (0.048 R)
• M11: 9,553,320 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 12

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.27 AU - 2.95 AU

Year: 2911 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,196,346 km

• M1: 149,299 km (0.043 R)
• M2: 711,188 km (0.117 R)
• M3: 1,129,763 km (0.027 R)
• M4: 1,706,313 km (0.096 R)
• M5: 2,164,831 km (0.079 R)
• M6: 3,082,315 km (0.027 R)
• M7: 4,141,168 km (0.12 R)
• M8: 5,452,842 km (0.111 R)
• M9: 6,406,379 km (0.04 R)
• M10: 7,993,463 km (0.111 R)
• M11: 8,576,596 km (0.105 R)
• M12: 11,929,233 km (0.119 R)
• M13: 12,391,491 km (0.082 R)
• M14: 12,997,063 km (0.057 R)
• M15: 16,223,291 km (0.116 R)
• M16: 16,738,955 km (0.052 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: 230 - 14,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit