🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 14.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.64 AU - 0.82 AU

Year: 409 Days

Day: 5.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,255,628 km

• M1: 184,005 km (0.07 R)
• M2: 761,004 km (0.099 R)
• M3: 1,373,308 km (0.119 R)
• M4: 1,915,302 km (0.109 R)
• M5: 2,619,309 km (0.055 R)
• M6: 3,525,872 km (0.108 R)
• M7: 4,445,002 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 9.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.77 AU - 1.01 AU

Year: 551 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,255,628 km

• M1: 118,182 km (0.107 R)
• M2: 437,125 km (0.051 R)
• M3: 1,154,447 km (0.077 R)
• M4: 1,565,691 km (0.114 R)
• M5: 1,869,375 km (0.104 R)
• M6: 2,236,488 km (0.094 R)
• M7: 2,678,849 km (0.044 R)
• M8: 3,638,220 km (0.096 R)
• M9: 4,178,269 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 10

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.01 AU - 1.21 AU

Year: 767 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,255,628 km

• M1: 124,316 km (0.054 R)
• M2: 480,508 km (0.095 R)
• M3: 911,799 km (0.075 R)
• M4: 1,267,244 km (0.106 R)
• M5: 1,708,108 km (0.091 R)
• M6: 2,078,812 km (0.082 R)
• M7: 3,448,829 km (0.06 R)
• M8: 4,091,502 km (0.106 R)
• M9: 4,441,860 km (0.105 R)
• M10: 5,633,557 km (0.111 R)
• M11: 6,029,692 km (0.114 R)
• M12: 6,424,032 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 8.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.44 AU - 3.92 AU

Year: 4631 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,255,628 km

• M1: 103,372 km (0.091 R)
• M2: 384,915 km (0.112 R)
• M3: 836,551 km (0.056 R)
• M4: 1,259,165 km (0.1 R)
• M5: 1,628,223 km (0.06 R)
• M6: 2,039,767 km (0.068 R)
• M7: 2,325,349 km (0.104 R)
• M8: 3,015,444 km (0.118 R)
• M9: 3,660,510 km (0.091 R)
• M10: 4,062,031 km (0.116 R)
• M11: 5,674,397 km (0.064 R)
• M12: 7,323,564 km (0.102 R)
• M13: 7,962,347 km (0.06 R)
• M14: 9,514,425 km (0.1 R)
• M15: 10,361,897 km (0.03 R)
• M16: 11,725,930 km (0.114 R)
• M17: 12,157,520 km (0.111 R)
• M18: 13,360,436 km (0.077 R)
• M19: 15,085,300 km (0.051 R)
• M20: 16,059,631 km (0.114 R)
• M21: 19,633,075 km (0.083 R)
• M22: 21,927,158 km (0.097 R)
• M23: 22,803,802 km (0.11 R)
• M24: 23,250,950 km (0.109 R)
• M25: 24,861,670 km (0.107 R)
• M26: 25,574,354 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit