🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 8.3

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.47 AU - 0.63 AU

Year: 282 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,059,662 km

• M1: 103,223 km (0.058 R)
• M2: 410,197 km (0.034 R)
• M3: 778,657 km (0.084 R)
• M4: 1,061,397 km (0.117 R)
• M5: 2,246,661 km (0.07 R)
• M6: 2,515,937 km (0.117 R)
• M7: 2,899,656 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 13.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.75 AU - 0.79 AU

Year: 466 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,059,662 km

• M1: 163,062 km (0.115 R)
• M2: 593,006 km (0.054 R)
• M3: 1,003,054 km (0.062 R)
• M4: 1,530,087 km (0.076 R)
• M5: 2,046,798 km (0.08 R)
• M6: 2,679,597 km (0.066 R)
• M7: 3,164,145 km (0.067 R)
• M8: 3,707,035 km (0.081 R)
• M9: 4,370,053 km (0.103 R)
• M10: 4,949,894 km (0.104 R)
• M11: 5,952,050 km (0.1 R)
• M12: 6,511,247 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 8.2

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.92 AU - 1.08 AU

Year: 690 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,059,662 km

• M1: 102,026 km (0.082 R)
• M2: 417,378 km (0.082 R)
• M3: 684,410 km (0.045 R)
• M4: 956,379 km (0.101 R)
• M5: 1,227,899 km (0.058 R)
• M6: 1,590,973 km (0.045 R)
• M7: 2,179,491 km (0.111 R)
• M8: 2,579,965 km (0.093 R)
• M9: 2,979,242 km (0.113 R)
• M10: 3,842,721 km (0.106 R)
• M11: 4,950,493 km (0.093 R)
• M12: 6,237,483 km (0.09 R)
• M13: 6,549,096 km (0.073 R)
• M14: 7,408,087 km (0.112 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 11.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.12 AU - 6.64 AU

Year: 8614 Days

Day: 5.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,059,662 km

• M1: 140,622 km (0.032 R)
• M2: 571,763 km (0.119 R)
• M3: 2,567,847 km (0.077 R)
• M4: 3,026,963 km (0.082 R)
• M5: 3,516,148 km (0.115 R)
• M6: 4,112,146 km (0.106 R)
• M7: 4,624,669 km (0.11 R)
• M8: 5,374,004 km (0.101 R)
• M9: 6,422,536 km (0.115 R)
• M10: 8,288,320 km (0.089 R)
• M11: 10,647,030 km (0.111 R)
• M12: 11,070,841 km (0.09 R)
• M13: 12,702,206 km (0.066 R)
• M14: 13,422,220 km (0.114 R)
• M15: 14,747,358 km (0.056 R)
• M16: 16,157,767 km (0.112 R)
• M17: 18,935,500 km (0.096 R)
• M18: 23,498,385 km (0.068 R)
• M19: 24,583,268 km (0.102 R)
• M20: 28,239,141 km (0.099 R)
• M21: 29,777,157 km (0.025 R)
• M22: 35,190,206 km (0.098 R)
• M23: 36,132,075 km (0.1 R)
• M24: 39,058,807 km (0.051 R)
• M25: 40,837,227 km (0.078 R)
• M26: 41,877,381 km (0.119 R)
• M27: 42,403,965 km (0.06 R)
• M28: 42,801,896 km (0.119 R)
• M29: 45,241,687 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit