🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 13.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 262 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,678,686 km

• M1: 169,195 km (0.113 R)
• M2: 608,415 km (0.116 R)
• M3: 1,052,271 km (0.117 R)
• M4: 1,640,490 km (0.081 R)
• M5: 2,094,969 km (0.063 R)
• M6: 2,801,669 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 13.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 347 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,678,686 km

• M1: 178,021 km (0.091 R)
• M2: 673,340 km (0.103 R)
• M3: 1,181,374 km (0.088 R)
• M4: 1,749,397 km (0.104 R)
• M5: 2,216,741 km (0.104 R)
• M6: 2,850,587 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 13.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 541 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 11,678,686 km

• M1: 170,392 km (0.086 R)
• M2: 706,850 km (0.115 R)
• M3: 1,205,609 km (0.104 R)
• M4: 2,640,851 km (0.09 R)
• M5: 3,103,557 km (0.106 R)
• M6: 3,583,767 km (0.074 R)
• M7: 5,463,165 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 9.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.38 AU - 2 AU

Year: 1490 Days

Day: 5.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,678,686 km

• M1: 120,576 km (0.112 R)
• M2: 432,637 km (0.116 R)
• M3: 739,911 km (0.088 R)
• M4: 1,231,041 km (0.099 R)
• M5: 1,717,832 km (0.085 R)
• M6: 3,596,931 km (0.116 R)
• M7: 3,917,519 km (0.111 R)
• M8: 4,274,909 km (0.119 R)
• M9: 5,626,675 km (0.114 R)
• M10: 6,105,239 km (0.078 R)
• M11: 6,540,120 km (0.066 R)
• M12: 7,370,089 km (0.089 R)
• M13: 8,023,981 km (0.066 R)
• M14: 8,859,186 km (0.073 R)
• M15: 9,507,693 km (0.049 R)
• M16: 10,124,335 km (0.113 R)
• M17: 10,636,708 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit