🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 13.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.02 AU - 1.14 AU

Year: 789 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,398,550 km

• M1: 162,912 km (0.12 R)
• M2: 574,605 km (0.12 R)
• M3: 1,151,455 km (0.053 R)
• M4: 2,513,693 km (0.036 R)
• M5: 3,659,164 km (0.102 R)
• M6: 4,185,898 km (0.086 R)
• M7: 5,768,643 km (0.107 R)
• M8: 7,524,175 km (0.097 R)
• M9: 8,778,553 km (0.042 R)
• M10: 9,670,006 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 9.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.58 AU - 1.98 AU

Year: 1669 Days

Day: 10.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,398,550 km

• M1: 138,827 km (0.068 R)
• M2: 701,764 km (0.108 R)
• M3: 1,104,780 km (0.104 R)
• M4: 1,400,236 km (0.041 R)
• M5: 2,019,870 km (0.086 R)
• M6: 2,412,266 km (0.072 R)
• M7: 3,735,459 km (0.098 R)
• M8: 5,161,575 km (0.035 R)
• M9: 5,640,887 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 13.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.04 AU - 3.04 AU

Year: 3726 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,398,550 km

• M1: 175,179 km (0.085 R)
• M2: 854,503 km (0.065 R)
• M3: 1,338,003 km (0.102 R)
• M4: 2,412,714 km (0.088 R)
• M5: 2,891,727 km (0.104 R)
• M6: 3,678,312 km (0.113 R)
• M7: 4,387,706 km (0.09 R)
• M8: 4,851,010 km (0.11 R)
• M9: 5,791,083 km (0.087 R)
• M10: 7,173,966 km (0.085 R)
• M11: 8,284,132 km (0.074 R)
• M12: 11,019,828 km (0.117 R)
• M13: 12,304,574 km (0.054 R)
• M14: 12,786,878 km (0.065 R)
• M15: 14,575,321 km (0.108 R)
• M16: 19,345,099 km (0.119 R)
• M17: 24,835,939 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 10.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.31 AU - 3.95 AU

Year: 4861 Days

Day: 14.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,398,550 km

• M1: 128,205 km (0.034 R)
• M2: 522,695 km (0.063 R)
• M3: 1,008,589 km (0.109 R)
• M4: 1,459,926 km (0.097 R)
• M5: 2,296,627 km (0.09 R)
• M6: 3,147,689 km (0.096 R)
• M7: 3,875,482 km (0.099 R)
• M8: 4,686,153 km (0.081 R)
• M9: 5,606,031 km (0.079 R)
• M10: 7,693,818 km (0.093 R)
• M11: 8,019,044 km (0.076 R)
• M12: 9,170,200 km (0.049 R)
• M13: 11,797,886 km (0.111 R)
• M14: 13,805,789 km (0.119 R)
• M15: 14,669,418 km (0.113 R)
• M16: 16,444,696 km (0.101 R)
• M17: 19,006,709 km (0.115 R)
• M18: 21,608,814 km (0.073 R)
• M19: 26,513,380 km (0.102 R)
• M20: 27,341,255 km (0.083 R)
• M21: 27,677,252 km (0.086 R)
• M22: 28,615,380 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit