🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 8.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.48 AU - 0.66 AU

Year: 287 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,277,822 km

• M1: 105,766 km (0.09 R)
• M2: 374,743 km (0.105 R)
• M3: 866,620 km (0.113 R)
• M4: 1,217,577 km (0.034 R)
• M5: 1,531,733 km (0.106 R)
• M6: 1,853,518 km (0.09 R)
• M7: 2,160,941 km (0.119 R)
• M8: 2,551,691 km (0.103 R)
• M9: 2,979,840 km (0.091 R)
• M10: 3,245,526 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 8.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.72 AU - 0.78 AU

Year: 433 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,277,822 km

• M1: 109,506 km (0.092 R)
• M2: 387,010 km (0.098 R)
• M3: 701,315 km (0.045 R)
• M4: 991,086 km (0.095 R)
• M5: 1,368,372 km (0.114 R)
• M6: 1,655,899 km (0.111 R)
• M7: 1,968,708 km (0.099 R)
• M8: 2,329,837 km (0.114 R)
• M9: 2,619,908 km (0.111 R)
• M10: 3,016,641 km (0.044 R)
• M11: 3,306,861 km (0.115 R)
• M12: 3,698,807 km (0.119 R)
• M13: 3,981,398 km (0.098 R)
• M14: 4,331,606 km (0.111 R)
• M15: 4,888,410 km (0.082 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 12.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.05 AU - 3.07 AU

Year: 2731 Days

Day: 14.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 10,277,822 km

• M1: 150,495 km (0.118 R)
• M2: 585,526 km (0.05 R)
• M3: 1,128,866 km (0.074 R)
• M4: 1,510,041 km (0.108 R)
• M5: 2,001,470 km (0.041 R)
• M6: 2,400,447 km (0.119 R)
• M7: 3,787,968 km (0.113 R)
• M8: 4,938,525 km (0.085 R)
• M9: 5,629,966 km (0.09 R)
• M10: 6,011,590 km (0.114 R)
• M11: 6,668,774 km (0.108 R)
• M12: 7,234,104 km (0.038 R)
• M13: 8,127,054 km (0.105 R)
• M14: 8,522,740 km (0.085 R)
• M15: 8,899,428 km (0.076 R)
• M16: 9,686,313 km (0.07 R)
• M17: 10,201,378 km (0.093 R)
• M18: 10,698,492 km (0.116 R)
• M19: 12,169,188 km (0.09 R)
• M20: 12,973,726 km (0.087 R)
• M21: 14,644,435 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 8.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.67 AU - 4.07 AU

Year: 5077 Days

Day: 8.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,277,822 km

• M1: 100,679 km (0.119 R)
• M2: 383,868 km (0.095 R)
• M3: 699,819 km (0.107 R)
• M4: 1,150,557 km (0.067 R)
• M5: 2,921,497 km (0.119 R)
• M6: 5,350,517 km (0.065 R)
• M7: 8,826,274 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 12,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit