🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 10.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.48 AU - 0.76 AU

Year: 326 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,092,119 km

• M1: 125,662 km (0.118 R)
• M2: 439,818 km (0.086 R)
• M3: 833,111 km (0.076 R)
• M4: 1,175,839 km (0.094 R)
• M5: 1,523,505 km (0.075 R)
• M6: 1,928,616 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 11.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.66 AU - 0.74 AU

Year: 391 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,092,119 km

• M1: 139,276 km (0.04 R)
• M2: 575,503 km (0.083 R)
• M3: 945,159 km (0.063 R)
• M4: 1,340,547 km (0.042 R)
• M5: 3,047,159 km (0.112 R)
• M6: 3,560,429 km (0.062 R)
• M7: 4,093,596 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 11.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.77 AU - 4.59 AU

Year: 4708 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,092,119 km

• M1: 148,401 km (0.113 R)
• M2: 739,462 km (0.108 R)
• M3: 1,330,523 km (0.109 R)
• M4: 1,717,234 km (0.108 R)
• M5: 4,439,616 km (0.075 R)
• M6: 5,215,879 km (0.107 R)
• M7: 5,992,891 km (0.117 R)
• M8: 6,656,208 km (0.105 R)
• M9: 9,330,868 km (0.047 R)
• M10: 10,222,920 km (0.109 R)
• M11: 10,776,133 km (0.098 R)
• M12: 11,804,020 km (0.055 R)
• M13: 14,315,020 km (0.104 R)
• M14: 15,556,533 km (0.087 R)
• M15: 19,452,361 km (0.079 R)
• M16: 20,170,431 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 11.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.76 AU - 6.12 AU

Year: 7322 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,092,119 km

• M1: 144,362 km (0.061 R)
• M2: 521,797 km (0.07 R)
• M3: 912,697 km (0.111 R)
• M4: 1,288,187 km (0.077 R)
• M5: 1,825,393 km (0.097 R)
• M6: 2,473,601 km (0.119 R)
• M7: 3,883,262 km (0.057 R)
• M8: 4,735,072 km (0.091 R)
• M9: 5,220,517 km (0.089 R)
• M10: 6,879,258 km (0.113 R)
• M11: 8,407,550 km (0.087 R)
• M12: 9,649,511 km (0.116 R)
• M13: 10,385,084 km (0.117 R)
• M14: 11,157,608 km (0.095 R)
• M15: 13,706,456 km (0.053 R)
• M16: 15,421,895 km (0.047 R)
• M17: 16,045,419 km (0.089 R)
• M18: 19,634,721 km (0.106 R)
• M19: 19,998,842 km (0.11 R)
• M20: 20,367,451 km (0.116 R)
• M21: 21,809,574 km (0.12 R)
• M22: 22,595,412 km (0.094 R)
• M23: 24,727,032 km (0.054 R)
• M24: 25,151,890 km (0.077 R)
• M25: 26,191,296 km (0.109 R)
• M26: 27,439,989 km (0.112 R)
• M27: 28,171,074 km (0.111 R)
• M28: 28,541,479 km (0.048 R)
• M29: 30,930,557 km (0.109 R)
• M30: 35,669,817 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit