🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 13.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 307 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,118,304 km

• M1: 169,943 km (0.115 R)
• M2: 627,413 km (0.052 R)
• M3: 1,168,808 km (0.106 R)
• M4: 1,597,406 km (0.086 R)
• M5: 2,205,821 km (0.096 R)
• M6: 2,657,457 km (0.026 R)
• M7: 3,600,372 km (0.102 R)
• M8: 4,131,145 km (0.094 R)
• M9: 4,617,637 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 13

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.57 AU - 0.87 AU

Year: 414 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,118,304 km

• M1: 161,715 km (0.112 R)
• M2: 576,550 km (0.087 R)
• M3: 992,432 km (0.073 R)
• M4: 1,600,099 km (0.081 R)
• M5: 2,004,312 km (0.062 R)
• M6: 2,605,247 km (0.093 R)
• M7: 3,288,909 km (0.106 R)
• M8: 4,228,085 km (0.083 R)
• M9: 4,783,990 km (0.103 R)
• M10: 5,208,100 km (0.073 R)
• M11: 6,151,016 km (0.06 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 8.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.8 AU - 1.84 AU

Year: 1665 Days

Day: 10.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 11,118,304 km

• M1: 116,088 km (0.117 R)
• M2: 667,805 km (0.119 R)
• M3: 959,072 km (0.091 R)
• M4: 1,661,883 km (0.117 R)
• M5: 2,671,519 km (0.11 R)
• M6: 3,437,909 km (0.033 R)
• M7: 3,963,745 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 13.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.71 AU - 1.99 AU

Year: 1707 Days

Day: 5.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 11,118,304 km

• M1: 173,085 km (0.069 R)
• M2: 610,659 km (0.063 R)
• M3: 1,280,558 km (0.1 R)
• M4: 1,915,601 km (0.097 R)
• M5: 2,537,030 km (0.112 R)
• M6: 3,028,758 km (0.101 R)
• M7: 4,343,873 km (0.066 R)
• M8: 4,939,871 km (0.104 R)
• M9: 5,467,503 km (0.117 R)
• M10: 6,614,021 km (0.099 R)
• M11: 8,393,937 km (0.111 R)
• M12: 9,557,210 km (0.088 R)
• M13: 10,255,383 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit