🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 11.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.37 AU

Year: 778 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,096,002 km

• M1: 141,819 km (0.026 R)
• M2: 505,192 km (0.119 R)
• M3: 1,070,672 km (0.113 R)
• M4: 2,038,421 km (0.09 R)
• M5: 2,557,974 km (0.082 R)
• M6: 3,099,817 km (0.115 R)
• M7: 3,544,871 km (0.068 R)
• M8: 4,284,633 km (0.102 R)
• M9: 4,649,053 km (0.082 R)
• M10: 5,034,118 km (0.03 R)
• M11: 6,383,192 km (0.116 R)
• M12: 7,222,136 km (0.036 R)
• M13: 8,359,828 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 11.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.66 AU - 2.32 AU

Year: 1842 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,096,002 km

• M1: 143,764 km (0.066 R)
• M2: 501,302 km (0.032 R)
• M3: 1,559,857 km (0.078 R)
• M4: 2,177,547 km (0.108 R)
• M5: 3,184,789 km (0.113 R)
• M6: 6,144,733 km (0.108 R)
• M7: 6,764,816 km (0.09 R)
• M8: 8,436,123 km (0.102 R)
• M9: 9,334,758 km (0.042 R)
• M10: 9,704,863 km (0.104 R)
• M11: 10,367,132 km (0.03 R)
• M12: 11,704,687 km (0.058 R)
• M13: 12,617,384 km (0.098 R)
• M14: 13,406,662 km (0.034 R)
• M15: 14,228,553 km (0.101 R)
• M16: 14,674,354 km (0.109 R)
• M17: 15,175,657 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 13.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.38 AU - 2.78 AU

Year: 2719 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,096,002 km

• M1: 166,652 km (0.041 R)
• M2: 604,525 km (0.078 R)
• M3: 1,165,816 km (0.11 R)
• M4: 1,715,439 km (0.086 R)
• M5: 4,505,738 km (0.117 R)
• M6: 8,268,873 km (0.116 R)
• M7: 9,228,842 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 10.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.37 AU - 6.21 AU

Year: 7982 Days

Day: 5 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,096,002 km

• M1: 139,425 km (0.088 R)
• M2: 508,782 km (0.067 R)
• M3: 934,089 km (0.076 R)
• M4: 1,698,833 km (0.074 R)
• M5: 2,226,764 km (0.111 R)
• M6: 3,033,097 km (0.058 R)
• M7: 3,866,806 km (0.042 R)
• M8: 4,379,777 km (0.116 R)
• M9: 6,672,813 km (0.077 R)
• M10: 7,094,829 km (0.055 R)
• M11: 7,493,956 km (0.07 R)
• M12: 9,242,904 km (0.078 R)
• M13: 9,914,898 km (0.096 R)
• M14: 12,240,397 km (0.08 R)
• M15: 16,724,743 km (0.119 R)
• M16: 18,162,378 km (0.058 R)
• M17: 22,453,444 km (0.119 R)
• M18: 23,755,693 km (0.104 R)
• M19: 29,778,803 km (0.083 R)
• M20: 33,976,818 km (0.109 R)
• M21: 37,223,541 km (0.071 R)
• M22: 38,553,765 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit