🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.3

Radius: 12.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 282 Days

Day: 11.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 18,224,955 km

• M1: 160,668 km (0.097 R)
• M2: 593,754 km (0.12 R)
• M3: 1,430,156 km (0.056 R)
• M4: 2,018,823 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 8.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.9 AU - 1.06 AU

Year: 670 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,224,955 km

• M1: 110,702 km (0.051 R)
• M2: 513,121 km (0.113 R)
• M3: 913,893 km (0.104 R)
• M4: 1,206,507 km (0.114 R)
• M5: 1,770,341 km (0.116 R)
• M6: 2,420,942 km (0.067 R)
• M7: 2,749,160 km (0.05 R)
• M8: 3,738,002 km (0.08 R)
• M9: 4,052,906 km (0.113 R)
• M10: 4,504,841 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 10.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.14 AU - 2.4 AU

Year: 2361 Days

Day: 7 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,224,955 km

• M1: 132,843 km (0.087 R)
• M2: 487,839 km (0.111 R)
• M3: 903,870 km (0.033 R)
• M4: 1,266,645 km (0.059 R)
• M5: 1,652,907 km (0.059 R)
• M6: 3,127,493 km (0.101 R)
• M7: 4,040,938 km (0.102 R)
• M8: 4,802,391 km (0.113 R)
• M9: 5,265,247 km (0.044 R)
• M10: 5,682,026 km (0.065 R)
• M11: 8,267,377 km (0.087 R)
• M12: 9,671,951 km (0.118 R)
• M13: 10,488,157 km (0.031 R)
• M14: 11,592,638 km (0.081 R)
• M15: 12,131,041 km (0.078 R)
• M16: 13,347,571 km (0.114 R)
• M17: 13,847,078 km (0.091 R)
• M18: 15,420,848 km (0.107 R)
• M19: 17,808,879 km (0.066 R)
• M20: 18,920,391 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 13.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.52 AU - 4.18 AU

Year: 4232 Days

Day: 8.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,224,955 km

• M1: 168,148 km (0.102 R)
• M2: 675,135 km (0.096 R)
• M3: 1,097,450 km (0.118 R)
• M4: 1,524,851 km (0.098 R)
• M5: 1,995,187 km (0.116 R)
• M6: 2,577,272 km (0.094 R)
• M7: 3,074,835 km (0.052 R)
• M8: 3,933,227 km (0.112 R)
• M9: 4,555,255 km (0.111 R)
• M10: 5,382,831 km (0.081 R)
• M11: 5,997,229 km (0.098 R)
• M12: 6,851,582 km (0.06 R)
• M13: 7,634,428 km (0.108 R)
• M14: 9,172,593 km (0.09 R)
• M15: 10,604,993 km (0.114 R)
• M16: 14,412,857 km (0.037 R)
• M17: 17,424,562 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit