🌌 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: 161.1

Radius: 13.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 326 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,692,386 km

• M1: 167,998 km (0.048 R)
• M2: 611,556 km (0.035 R)
• M3: 1,244,505 km (0.093 R)
• M4: 1,886,579 km (0.095 R)
• M5: 2,350,183 km (0.089 R)
• M6: 2,882,003 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 10.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.01 AU - 1.27 AU

Year: 812 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,692,386 km

• M1: 130,898 km (0.116 R)
• M2: 494,271 km (0.043 R)
• M3: 1,026,241 km (0.092 R)
• M4: 1,373,907 km (0.116 R)
• M5: 1,740,721 km (0.114 R)
• M6: 2,199,837 km (0.071 R)
• M7: 2,656,858 km (0.113 R)
• M8: 3,867,554 km (0.114 R)
• M9: 4,946,603 km (0.096 R)
• M10: 5,497,423 km (0.115 R)
• M11: 5,892,810 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.2

Radius: 12

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.08 AU - 3.12 AU

Year: 2796 Days

Day: 7.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,692,386 km

• M1: 149,299 km (0.073 R)
• M2: 1,354,758 km (0.107 R)
• M3: 2,482,128 km (0.082 R)
• M4: 2,936,457 km (0.104 R)
• M5: 4,259,051 km (0.065 R)
• M6: 5,997,678 km (0.047 R)
• M7: 7,084,656 km (0.085 R)
• M8: 8,039,090 km (0.09 R)
• M9: 8,665,157 km (0.069 R)
• M10: 10,818,469 km (0.055 R)
• M11: 11,459,346 km (0.107 R)
• M12: 12,467,786 km (0.1 R)
• M13: 14,469,256 km (0.046 R)
• M14: 17,207,794 km (0.09 R)
• M15: 19,214,949 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 8.1

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2 AU - 3.28 AU

Year: 2860 Days

Day: 6.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,692,386 km

• M1: 100,679 km (0.093 R)
• M2: 375,640 km (0.071 R)
• M3: 760,855 km (0.108 R)
• M4: 1,036,564 km (0.03 R)
• M5: 1,430,604 km (0.087 R)
• M6: 1,703,770 km (0.075 R)
• M7: 1,960,330 km (0.085 R)
• M8: 2,583,555 km (0.108 R)
• M9: 2,958,747 km (0.106 R)
• M10: 3,502,385 km (0.036 R)
• M11: 4,153,884 km (0.095 R)
• M12: 4,623,621 km (0.117 R)
• M13: 5,458,976 km (0.106 R)
• M14: 5,749,645 km (0.101 R)
• M15: 8,998,013 km (0.07 R)
• M16: 10,057,166 km (0.113 R)
• M17: 12,018,095 km (0.033 R)
• M18: 16,242,888 km (0.109 R)
• M19: 19,715,952 km (0.108 R)
• M20: 21,104,520 km (0.049 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: 520 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit