🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 10.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.78 AU - 1.08 AU

Year: 570 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 9,245,340 km

• M1: 126,709 km (0.088 R)
• M2: 549,174 km (0.064 R)
• M3: 1,473,539 km (0.101 R)
• M4: 1,814,024 km (0.063 R)
• M5: 2,335,821 km (0.098 R)
• M6: 2,821,416 km (0.115 R)
• M7: 3,304,318 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 13.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.17 AU

Year: 744 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 9,245,340 km

• M1: 172,935 km (0.094 R)
• M2: 662,868 km (0.106 R)
• M3: 1,134,101 km (0.116 R)
• M4: 1,782,608 km (0.116 R)
• M5: 2,336,719 km (0.091 R)
• M6: 3,005,122 km (0.09 R)
• M7: 4,107,509 km (0.083 R)
• M8: 5,394,200 km (0.118 R)
• M9: 5,896,849 km (0.117 R)
• M10: 6,509,602 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 12.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.26 AU - 1.26 AU

Year: 899 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 9,245,340 km

• M1: 159,322 km (0.114 R)
• M2: 778,807 km (0.114 R)
• M3: 1,291,179 km (0.066 R)
• M4: 1,711,100 km (0.055 R)
• M5: 2,287,950 km (0.089 R)
• M6: 2,838,320 km (0.044 R)
• M7: 3,290,555 km (0.106 R)
• M8: 4,655,635 km (0.095 R)
• M9: 5,192,392 km (0.093 R)
• M10: 6,258,876 km (0.115 R)
• M11: 6,867,739 km (0.102 R)
• M12: 7,417,212 km (0.095 R)
• M13: 8,256,755 km (0.051 R)
• M14: 8,658,874 km (0.12 R)
• M15: 9,531,628 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 13.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.94 AU - 3.23 AU

Year: 2635 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,245,340 km

• M1: 165,904 km (0.105 R)
• M2: 600,935 km (0.029 R)
• M3: 1,277,865 km (0.089 R)
• M4: 1,783,655 km (0.078 R)
• M5: 2,204,175 km (0.119 R)
• M6: 3,159,507 km (0.109 R)
• M7: 3,933,526 km (0.103 R)
• M8: 5,025,591 km (0.084 R)
• M9: 5,980,175 km (0.067 R)
• M10: 6,587,393 km (0.059 R)
• M11: 7,397,914 km (0.082 R)
• M12: 8,324,673 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit