🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 10.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.96 AU - 1.54 AU

Year: 902 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,557,028 km

• M1: 131,945 km (0.075 R)
• M2: 473,776 km (0.076 R)
• M3: 860,188 km (0.079 R)
• M4: 1,381,686 km (0.075 R)
• M5: 1,746,555 km (0.064 R)
• M6: 2,561,415 km (0.07 R)
• M7: 3,627,150 km (0.064 R)
• M8: 5,757,872 km (0.045 R)
• M9: 8,563,281 km (0.112 R)
• M10: 9,038,853 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.7

Radius: 8.5

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.29 AU - 1.59 AU

Year: 1116 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,557,028 km

• M1: 105,766 km (0.117 R)
• M2: 546,780 km (0.071 R)
• M3: 838,646 km (0.071 R)
• M4: 1,139,936 km (0.109 R)
• M5: 2,019,870 km (0.115 R)
• M6: 2,757,986 km (0.118 R)
• M7: 3,154,570 km (0.071 R)
• M8: 3,425,193 km (0.09 R)
• M9: 3,695,815 km (0.092 R)
• M10: 4,541,642 km (0.111 R)
• M11: 5,290,977 km (0.079 R)
• M12: 6,207,713 km (0.115 R)
• M13: 7,373,679 km (0.039 R)
• M14: 9,014,768 km (0.11 R)
• M15: 9,504,252 km (0.112 R)
• M16: 10,318,064 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 10

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.97 AU - 3.61 AU

Year: 3853 Days

Day: 10.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,557,028 km

• M1: 124,465 km (0.119 R)
• M2: 452,384 km (0.032 R)
• M3: 914,193 km (0.111 R)
• M4: 1,336,358 km (0.094 R)
• M5: 1,671,906 km (0.062 R)
• M6: 2,204,474 km (0.063 R)
• M7: 3,052,096 km (0.091 R)
• M8: 5,674,247 km (0.078 R)
• M9: 6,002,465 km (0.043 R)
• M10: 6,671,467 km (0.045 R)
• M11: 9,200,718 km (0.092 R)
• M12: 9,820,801 km (0.086 R)
• M13: 11,963,342 km (0.112 R)
• M14: 12,504,886 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 8.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.1 AU - 4.82 AU

Year: 5088 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,557,028 km

• M1: 149,448 km (0.094 R)
• M2: 549,922 km (0.1 R)
• M3: 924,216 km (0.117 R)
• M4: 1,278,015 km (0.112 R)
• M5: 1,720,824 km (0.066 R)
• M6: 2,608,837 km (0.036 R)
• M7: 4,483,747 km (0.119 R)
• M8: 5,086,477 km (0.112 R)
• M9: 5,682,924 km (0.101 R)
• M10: 6,680,293 km (0.075 R)
• M11: 8,160,713 km (0.039 R)
• M12: 12,145,402 km (0.073 R)
• M13: 13,576,904 km (0.093 R)
• M14: 14,721,926 km (0.07 R)
• M15: 16,347,008 km (0.05 R)
• M16: 17,140,924 km (0.062 R)
• M17: 21,789,678 km (0.088 R)
• M18: 26,295,865 km (0.051 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: 240 - 17,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit