🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 11.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.87 AU - 2.01 AU

Year: 1802 Days

Day: 6.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,284,533 km

• M1: 139,425 km (0.027 R)
• M2: 512,074 km (0.072 R)
• M3: 952,789 km (0.072 R)
• M4: 1,621,342 km (0.069 R)
• M5: 2,111,873 km (0.07 R)
• M6: 3,211,118 km (0.045 R)
• M7: 4,206,094 km (0.082 R)
• M8: 5,547,837 km (0.049 R)
• M9: 7,235,002 km (0.107 R)
• M10: 7,801,978 km (0.104 R)
• M11: 10,039,663 km (0.102 R)
• M12: 11,593,087 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.32 AU - 2.48 AU

Year: 2479 Days

Day: 12.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,284,533 km

• M1: 99,483 km (0.076 R)
• M2: 370,255 km (0.103 R)
• M3: 810,970 km (0.082 R)
• M4: 1,320,949 km (0.095 R)
• M5: 1,575,266 km (0.07 R)
• M6: 2,219,284 km (0.072 R)
• M7: 2,985,375 km (0.102 R)
• M8: 4,106,761 km (0.098 R)
• M9: 4,949,446 km (0.074 R)
• M10: 5,925,272 km (0.091 R)
• M11: 6,530,695 km (0.094 R)
• M12: 7,891,886 km (0.095 R)
• M13: 9,712,941 km (0.095 R)
• M14: 10,421,586 km (0.06 R)
• M15: 12,050,408 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255

Radius: 6.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.98 AU - 10.94 AU

Year: 20961 Days

Day: 20.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,284,533 km

• M1: 77,193 km (0.107 R)
• M2: 417,079 km (0.062 R)
• M3: 866,620 km (0.113 R)
• M4: 1,237,324 km (0.103 R)
• M5: 1,481,318 km (0.117 R)
• M6: 3,171,774 km (0.103 R)
• M7: 5,389,712 km (0.093 R)
• M8: 5,747,700 km (0.047 R)
• M9: 8,810,716 km (0.091 R)
• M10: 9,928,661 km (0.109 R)
• M11: 25,724,850 km (0.094 R)
• M12: 29,388,502 km (0.078 R)
• M13: 29,938,872 km (0.069 R)
• M14: 32,092,633 km (0.117 R)
• M15: 42,437,625 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76

Radius: 4.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.56 AU - 11.24 AU

Year: 23998 Days

Day: 15.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,284,533 km

• M1: 67,319 km (0.104 R)
• M2: 262,245 km (0.086 R)
• M3: 486,791 km (0.107 R)
• M4: 775,964 km (0.046 R)
• M5: 2,430,666 km (0.088 R)
• M6: 3,070,496 km (0.096 R)
• M7: 3,816,242 km (0.108 R)
• M8: 4,533,863 km (0.077 R)
• M9: 5,029,480 km (0.083 R)
• M10: 6,162,385 km (0.105 R)
• M11: 6,587,243 km (0.113 R)
• M12: 7,299,479 km (0.118 R)
• M13: 12,128,498 km (0.086 R)
• M14: 12,403,159 km (0.119 R)
• M15: 14,628,278 km (0.116 R)
• M16: 17,872,158 km (0.09 R)
• M17: 18,371,516 km (0.101 R)
• M18: 27,206,318 km (0.094 R)
• M19: 40,791,749 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 14,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit