🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 10.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 441 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,937,097 km

• M1: 126,859 km (0.084 R)
• M2: 550,371 km (0.059 R)
• M3: 903,122 km (0.054 R)
• M4: 1,589,926 km (0.092 R)
• M5: 1,943,127 km (0.111 R)
• M6: 2,719,689 km (0.059 R)
• M7: 4,085,817 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 9.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.26 AU

Year: 699 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,937,097 km

• M1: 119,379 km (0.12 R)
• M2: 516,113 km (0.106 R)
• M3: 1,105,079 km (0.073 R)
• M4: 1,562,550 km (0.083 R)
• M5: 1,977,085 km (0.101 R)
• M6: 2,530,298 km (0.109 R)
• M7: 2,945,133 km (0.048 R)
• M8: 3,263,029 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 14.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.83 AU - 2.71 AU

Year: 2320 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,937,097 km

• M1: 181,163 km (0.038 R)
• M2: 635,193 km (0.1 R)
• M3: 1,130,661 km (0.078 R)
• M4: 1,638,396 km (0.048 R)
• M5: 2,505,316 km (0.094 R)
• M6: 3,765,378 km (0.109 R)
• M7: 4,301,238 km (0.097 R)
• M8: 4,803,887 km (0.085 R)
• M9: 5,573,867 km (0.039 R)
• M10: 6,501,523 km (0.051 R)
• M11: 7,388,788 km (0.09 R)
• M12: 8,203,498 km (0.077 R)
• M13: 9,045,136 km (0.109 R)
• M14: 9,705,162 km (0.036 R)
• M15: 11,121,854 km (0.106 R)
• M16: 12,114,136 km (0.098 R)
• M17: 12,591,653 km (0.117 R)
• M18: 14,056,665 km (0.05 R)
• M19: 14,988,659 km (0.116 R)
• M20: 15,867,098 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 8.5

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2 AU - 3.16 AU

Year: 2811 Days

Day: 7.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,937,097 km

• M1: 109,506 km (0.089 R)
• M2: 543,639 km (0.104 R)
• M3: 1,118,693 km (0.085 R)
• M4: 1,428,959 km (0.106 R)
• M5: 1,693,597 km (0.037 R)
• M6: 4,405,807 km (0.089 R)
• M7: 5,566,537 km (0.098 R)
• M8: 5,986,458 km (0.081 R)
• M9: 7,436,211 km (0.079 R)
• M10: 8,478,759 km (0.086 R)
• M11: 10,376,408 km (0.034 R)
• M12: 15,241,181 km (0.053 R)
• M13: 16,063,819 km (0.031 R)
• M14: 16,539,391 km (0.105 R)
• M15: 20,013,652 km (0.077 R)
• M16: 20,441,203 km (0.114 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: 396 - 15,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit