🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 14.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.58 AU - 0.96 AU

Year: 430 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 17,014,629 km

• M1: 194,328 km (0.048 R)
• M2: 662,270 km (0.082 R)
• M3: 1,408,614 km (0.119 R)
• M4: 2,079,111 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 11.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.81 AU - 0.93 AU

Year: 516 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,014,629 km

• M1: 144,212 km (0.091 R)
• M2: 609,462 km (0.103 R)
• M3: 997,668 km (0.063 R)
• M4: 2,408,077 km (0.088 R)
• M5: 2,782,371 km (0.093 R)
• M6: 3,256,297 km (0.052 R)
• M7: 3,852,145 km (0.115 R)
• M8: 4,249,627 km (0.079 R)
• M9: 5,011,828 km (0.076 R)
• M10: 5,486,951 km (0.089 R)
• M11: 5,899,542 km (0.096 R)
• M12: 6,606,990 km (0.071 R)
• M13: 7,012,550 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 13

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.92 AU - 1.26 AU

Year: 724 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,014,629 km

• M1: 163,361 km (0.104 R)
• M2: 599,887 km (0.056 R)
• M3: 1,009,935 km (0.099 R)
• M4: 1,715,588 km (0.061 R)
• M5: 2,172,460 km (0.034 R)
• M6: 3,314,042 km (0.047 R)
• M7: 4,032,859 km (0.09 R)
• M8: 5,764,754 km (0.097 R)

Asteroid Belt

Center: 1.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 14.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.47 AU - 2.51 AU

Year: 2498 Days

Day: 12 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,014,629 km

• M1: 178,769 km (0.083 R)
• M2: 936,333 km (0.101 R)
• M3: 1,515,277 km (0.1 R)
• M4: 2,463,129 km (0.094 R)
• M5: 3,377,621 km (0.119 R)
• M6: 4,017,301 km (0.085 R)
• M7: 4,652,943 km (0.097 R)
• M8: 5,106,075 km (0.088 R)
• M9: 6,203,076 km (0.097 R)
• M10: 7,138,960 km (0.026 R)
• M11: 7,803,923 km (0.102 R)
• M12: 9,494,528 km (0.054 R)
• M13: 14,028,540 km (0.052 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: 520 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit