🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 14.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.83 AU - 1.03 AU

Year: 588 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,787,307 km

• M1: 185,501 km (0.061 R)
• M2: 665,411 km (0.097 R)
• M3: 1,140,534 km (0.107 R)
• M4: 2,550,793 km (0.073 R)
• M5: 3,997,405 km (0.069 R)
• M6: 4,792,966 km (0.045 R)
• M7: 5,543,947 km (0.058 R)
• M8: 6,311,983 km (0.118 R)
• M9: 6,976,796 km (0.101 R)
• M10: 8,061,530 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 13.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.87 AU - 1.35 AU

Year: 767 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,787,307 km

• M1: 166,802 km (0.08 R)
• M2: 688,449 km (0.108 R)
• M3: 1,110,016 km (0.034 R)
• M4: 1,738,477 km (0.092 R)
• M5: 2,346,143 km (0.117 R)
• M6: 2,807,653 km (0.036 R)
• M7: 3,343,812 km (0.113 R)
• M8: 3,947,888 km (0.081 R)
• M9: 4,641,274 km (0.114 R)
• M10: 5,357,848 km (0.074 R)
• M11: 5,842,395 km (0.088 R)
• M12: 7,522,379 km (0.116 R)
• M13: 8,081,726 km (0.111 R)
• M14: 9,039,751 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 9.1

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.06 AU - 1.44 AU

Year: 917 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,787,307 km

• M1: 113,545 km (0.036 R)
• M2: 422,764 km (0.113 R)
• M3: 750,533 km (0.039 R)
• M4: 1,287,738 km (0.09 R)
• M5: 1,867,580 km (0.085 R)
• M6: 2,306,051 km (0.116 R)
• M7: 2,872,728 km (0.06 R)
• M8: 3,431,775 km (0.085 R)
• M9: 3,833,595 km (0.108 R)
• M10: 4,578,742 km (0.055 R)
• M11: 5,157,536 km (0.077 R)
• M12: 5,725,260 km (0.111 R)
• M13: 6,397,254 km (0.098 R)
• M14: 6,895,863 km (0.061 R)
• M15: 7,258,040 km (0.093 R)
• M16: 7,897,870 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 13

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.26 AU - 2.56 AU

Year: 2454 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,787,307 km

• M1: 162,613 km (0.07 R)
• M2: 761,154 km (0.058 R)
• M3: 1,289,683 km (0.025 R)
• M4: 1,855,014 km (0.113 R)
• M5: 2,445,177 km (0.073 R)
• M6: 3,014,846 km (0.11 R)
• M7: 3,547,564 km (0.078 R)
• M8: 4,201,905 km (0.089 R)
• M9: 4,782,195 km (0.116 R)
• M10: 5,275,120 km (0.044 R)
• M11: 5,802,153 km (0.116 R)
• M12: 6,207,264 km (0.045 R)
• M13: 6,658,452 km (0.07 R)
• M14: 7,103,206 km (0.101 R)
• M15: 7,838,031 km (0.1 R)
• M16: 8,622,821 km (0.108 R)
• M17: 9,459,373 km (0.055 R)
• M18: 10,349,480 km (0.057 R)
• M19: 14,111,567 km (0.064 R)
• M20: 16,099,274 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit