🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 8.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.17 AU - 1.57 AU

Year: 1107 Days

Day: 5.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,977,138 km

• M1: 110,702 km (0.102 R)
• M2: 398,379 km (0.093 R)
• M3: 711,637 km (0.083 R)
• M4: 1,133,054 km (0.09 R)
• M5: 1,428,061 km (0.088 R)
• M6: 1,774,979 km (0.118 R)
• M7: 2,675,109 km (0.111 R)
• M8: 3,259,289 km (0.066 R)
• M9: 3,595,884 km (0.117 R)
• M10: 3,896,426 km (0.083 R)
• M11: 4,419,121 km (0.085 R)
• M12: 4,883,772 km (0.055 R)
• M13: 5,289,781 km (0.085 R)
• M14: 5,698,931 km (0.11 R)
• M15: 6,049,289 km (0.06 R)
• M16: 6,372,720 km (0.083 R)
• M17: 6,686,576 km (0.111 R)
• M18: 7,210,019 km (0.089 R)
• M19: 7,666,891 km (0.094 R)
• M20: 8,314,201 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 13

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.75 AU - 1.85 AU

Year: 1667 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,977,138 km

• M1: 162,314 km (0.075 R)
• M2: 1,058,555 km (0.064 R)
• M3: 1,541,008 km (0.113 R)
• M4: 2,560,966 km (0.119 R)
• M5: 3,453,018 km (0.077 R)
• M6: 3,899,568 km (0.088 R)
• M7: 4,952,737 km (0.065 R)
• M8: 5,500,863 km (0.063 R)
• M9: 5,992,442 km (0.072 R)
• M10: 7,420,503 km (0.061 R)
• M11: 8,021,887 km (0.079 R)
• M12: 8,471,279 km (0.107 R)
• M13: 9,000,855 km (0.065 R)
• M14: 9,652,055 km (0.047 R)
• M15: 10,334,520 km (0.072 R)
• M16: 11,606,401 km (0.057 R)
• M17: 12,104,413 km (0.087 R)
• M18: 12,696,820 km (0.069 R)
• M19: 13,474,879 km (0.111 R)
• M20: 14,328,035 km (0.068 R)
• M21: 15,171,618 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 9.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.3 AU - 2.36 AU

Year: 2455 Days

Day: 11.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,977,138 km

• M1: 113,246 km (0.072 R)
• M2: 402,418 km (0.118 R)
• M3: 766,839 km (0.105 R)
• M4: 1,062,743 km (0.093 R)
• M5: 1,603,988 km (0.049 R)
• M6: 2,596,121 km (0.072 R)
• M7: 2,879,460 km (0.088 R)
• M8: 3,634,779 km (0.05 R)
• M9: 4,088,659 km (0.071 R)
• M10: 4,453,529 km (0.055 R)
• M11: 4,973,980 km (0.118 R)
• M12: 5,272,427 km (0.115 R)
• M13: 5,981,671 km (0.105 R)
• M14: 6,293,134 km (0.109 R)
• M15: 6,642,893 km (0.118 R)
• M16: 7,293,495 km (0.111 R)
• M17: 9,157,035 km (0.073 R)
• M18: 10,891,473 km (0.043 R)
• M19: 11,357,171 km (0.116 R)
• M20: 13,978,275 km (0.078 R)
• M21: 14,809,142 km (0.094 R)
• M22: 15,526,165 km (0.119 R)
• M23: 16,772,614 km (0.1 R)
• M24: 17,341,684 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit