🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 14.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 271 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 58,144,593 km

• M1: 184,155 km (0.074 R)
• M2: 655,538 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 13.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.8 AU - 1.14 AU

Year: 672 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,144,593 km

• M1: 170,392 km (0.117 R)
• M2: 605,572 km (0.112 R)
• M3: 1,103,583 km (0.1 R)
• M4: 1,600,248 km (0.059 R)
• M5: 2,529,550 km (0.081 R)
• M6: 2,965,778 km (0.101 R)
• M7: 3,452,569 km (0.11 R)
• M8: 3,939,062 km (0.116 R)
• M9: 4,972,484 km (0.069 R)
• M10: 5,856,158 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 13.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.06 AU - 2.64 AU

Year: 2532 Days

Day: 12.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,144,593 km

• M1: 162,912 km (0.072 R)
• M2: 578,495 km (0.028 R)
• M3: 1,120,937 km (0.041 R)
• M4: 1,633,908 km (0.11 R)
• M5: 2,078,363 km (0.113 R)
• M6: 2,664,936 km (0.081 R)
• M7: 4,195,173 km (0.108 R)
• M8: 7,264,024 km (0.099 R)
• M9: 8,658,874 km (0.072 R)
• M10: 10,225,463 km (0.063 R)
• M11: 14,247,851 km (0.092 R)
• M12: 16,054,544 km (0.109 R)
• M13: 18,695,096 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787

Radius: 6.1

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.36 AU - 7.24 AU

Year: 12464 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,144,593 km

• M1: 79,885 km (0.096 R)
• M2: 296,353 km (0.088 R)
• M3: 598,391 km (0.116 R)
• M4: 848,818 km (0.063 R)
• M5: 1,323,492 km (0.093 R)
• M6: 1,675,347 km (0.077 R)
• M7: 1,908,121 km (0.087 R)
• M8: 2,502,024 km (0.052 R)
• M9: 2,969,817 km (0.091 R)
• M10: 3,546,966 km (0.057 R)
• M11: 3,736,805 km (0.082 R)
• M12: 4,628,558 km (0.11 R)
• M13: 5,545,743 km (0.065 R)
• M14: 6,220,878 km (0.117 R)
• M15: 6,907,532 km (0.109 R)
• M16: 8,053,751 km (0.113 R)
• M17: 8,623,420 km (0.063 R)
• M18: 9,632,009 km (0.087 R)
• M19: 11,173,016 km (0.106 R)
• M20: 12,062,675 km (0.093 R)
• M21: 12,556,048 km (0.045 R)
• M22: 15,085,150 km (0.082 R)
• M23: 34,863,485 km (0.064 R)
• M24: 35,863,397 km (0.088 R)
• M25: 40,326,500 km (0.085 R)
• M26: 46,483,200 km (0.073 R)
• M27: 50,019,993 km (0.093 R)
• M28: 54,897,183 km (0.109 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: 306 - 14,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit