🌌 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: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 9.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.67 AU - 0.99 AU

Year: 513 Days

Day: 14.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,627,347 km

• M1: 123,119 km (0.077 R)
• M2: 486,492 km (0.062 R)
• M3: 859,889 km (0.036 R)
• M4: 1,594,414 km (0.112 R)
• M5: 2,213,450 km (0.03 R)
• M6: 2,548,998 km (0.05 R)
• M7: 3,030,703 km (0.098 R)
• M8: 3,434,169 km (0.072 R)
• M9: 4,262,941 km (0.112 R)
• M10: 4,572,160 km (0.064 R)
• M11: 5,040,251 km (0.096 R)
• M12: 5,505,501 km (0.117 R)
• M13: 6,035,825 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 11.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.73 AU - 2.41 AU

Year: 2020 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,627,347 km

• M1: 147,952 km (0.101 R)
• M2: 546,631 km (0.119 R)
• M3: 1,102,088 km (0.113 R)
• M4: 1,480,570 km (0.065 R)
• M5: 2,121,148 km (0.077 R)
• M6: 2,707,273 km (0.11 R)
• M7: 3,082,913 km (0.086 R)
• M8: 4,205,944 km (0.08 R)
• M9: 4,972,184 km (0.045 R)
• M10: 5,584,189 km (0.079 R)
• M11: 7,428,731 km (0.032 R)
• M12: 9,057,253 km (0.073 R)
• M13: 9,939,133 km (0.111 R)
• M14: 13,124,969 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 11.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.83 AU - 2.59 AU

Year: 2228 Days

Day: 13.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,627,347 km

• M1: 147,952 km (0.113 R)
• M2: 563,984 km (0.068 R)
• M3: 1,069,026 km (0.111 R)
• M4: 1,469,500 km (0.077 R)
• M5: 1,873,265 km (0.088 R)
• M6: 2,494,096 km (0.111 R)
• M7: 2,926,882 km (0.052 R)
• M8: 3,576,885 km (0.105 R)
• M9: 4,320,985 km (0.092 R)
• M10: 4,719,962 km (0.047 R)
• M11: 5,342,738 km (0.098 R)
• M12: 5,827,286 km (0.086 R)
• M13: 9,312,767 km (0.035 R)
• M14: 9,811,975 km (0.068 R)
• M15: 12,581,181 km (0.116 R)
• M16: 13,068,122 km (0.041 R)
• M17: 14,210,003 km (0.112 R)
• M18: 15,325,554 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 10.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.41 AU - 4.65 AU

Year: 5487 Days

Day: 7.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,627,347 km

• M1: 134,488 km (0.099 R)
• M2: 788,231 km (0.086 R)
• M3: 1,555,818 km (0.057 R)
• M4: 1,955,843 km (0.107 R)
• M5: 5,124,026 km (0.101 R)
• M6: 5,488,297 km (0.111 R)
• M7: 8,315,846 km (0.092 R)
• M8: 9,806,290 km (0.084 R)
• M9: 10,682,485 km (0.106 R)
• M10: 13,049,422 km (0.105 R)
• M11: 15,282,470 km (0.119 R)
• M12: 20,282,928 km (0.109 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: 491 - 14,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit