🌌 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: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 11.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.68 AU - 0.88 AU

Year: 476 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,463,074 km

• M1: 141,819 km (0.066 R)
• M2: 617,989 km (0.089 R)
• M3: 999,015 km (0.112 R)
• M4: 1,925,175 km (0.101 R)
• M5: 2,875,570 km (0.114 R)
• M6: 3,329,749 km (0.12 R)
• M7: 3,831,501 km (0.119 R)
• M8: 4,240,651 km (0.09 R)
• M9: 5,873,512 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 9.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.96 AU - 1.16 AU

Year: 753 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,463,074 km

• M1: 113,545 km (0.108 R)
• M2: 416,630 km (0.109 R)
• M3: 1,340,995 km (0.104 R)
• M4: 1,846,487 km (0.096 R)
• M5: 2,490,805 km (0.081 R)
• M6: 3,073,937 km (0.055 R)
• M7: 3,595,435 km (0.079 R)

Asteroid Belt

Center: 2.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 9.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.35 AU - 5.45 AU

Year: 6371 Days

Day: 5.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,463,074 km

• M1: 119,379 km (0.066 R)
• M2: 423,362 km (0.05 R)
• M3: 1,495,829 km (0.114 R)
• M4: 3,415,918 km (0.082 R)
• M5: 3,883,112 km (0.099 R)
• M6: 4,588,615 km (0.055 R)
• M7: 5,104,878 km (0.104 R)
• M8: 5,659,437 km (0.109 R)
• M9: 6,954,506 km (0.076 R)
• M10: 7,324,162 km (0.052 R)
• M11: 7,993,762 km (0.1 R)
• M12: 8,550,715 km (0.092 R)
• M13: 9,536,266 km (0.1 R)
• M14: 11,873,583 km (0.093 R)
• M15: 12,208,383 km (0.12 R)
• M16: 13,353,555 km (0.098 R)
• M17: 13,873,108 km (0.108 R)
• M18: 14,568,738 km (0.109 R)
• M19: 16,915,330 km (0.074 R)
• M20: 19,109,034 km (0.042 R)
• M21: 26,329,674 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 10.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.13 AU - 6.79 AU

Year: 8806 Days

Day: 8.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,463,074 km

• M1: 194,776 km (0.086 R)
• M2: 1,400,386 km (0.04 R)
• M3: 2,748,262 km (0.082 R)
• M4: 3,614,733 km (0.047 R)
• M5: 4,928,651 km (0.075 R)
• M6: 5,694,144 km (0.038 R)
• M7: 6,777,831 km (0.056 R)
• M8: 7,993,613 km (0.057 R)
• M9: 10,242,368 km (0.051 R)
• M10: 14,917,600 km (0.08 R)
• M11: 16,704,996 km (0.043 R)
• M12: 18,977,387 km (0.087 R)
• M13: 22,682,478 km (0.073 R)
• M14: 26,232,884 km (0.112 R)
• M15: 26,668,513 km (0.055 R)
• M16: 27,286,203 km (0.072 R)
• M17: 28,367,496 km (0.074 R)
• M18: 28,734,310 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 19,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit