🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 14.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.08 AU - 1.26 AU

Year: 874 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,496,437 km

• M1: 179,069 km (0.043 R)
• M2: 662,419 km (0.099 R)
• M3: 1,227,301 km (0.065 R)
• M4: 2,173,956 km (0.096 R)
• M5: 2,730,161 km (0.082 R)
• M6: 4,194,874 km (0.048 R)
• M7: 5,014,969 km (0.111 R)
• M8: 5,491,139 km (0.067 R)
• M9: 7,963,394 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 13.6

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.39 AU - 2.03 AU

Year: 1543 Days

Day: 10.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,496,437 km

• M1: 169,943 km (0.091 R)
• M2: 840,291 km (0.112 R)
• M3: 1,494,782 km (0.117 R)
• M4: 1,917,845 km (0.045 R)
• M5: 2,430,217 km (0.083 R)
• M6: 2,874,224 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 10.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.69 AU - 3.87 AU

Year: 5073 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,496,437 km

• M1: 130,599 km (0.107 R)
• M2: 528,978 km (0.12 R)
• M3: 1,101,639 km (0.057 R)
• M4: 1,674,748 km (0.089 R)
• M5: 2,250,401 km (0.081 R)
• M6: 3,219,047 km (0.054 R)
• M7: 3,711,374 km (0.102 R)
• M8: 4,159,419 km (0.118 R)
• M9: 5,439,528 km (0.06 R)
• M10: 6,386,483 km (0.114 R)
• M11: 8,303,280 km (0.063 R)
• M12: 8,914,986 km (0.082 R)
• M13: 10,664,533 km (0.091 R)
• M14: 11,112,728 km (0.106 R)
• M15: 11,620,164 km (0.078 R)
• M16: 13,032,518 km (0.086 R)
• M17: 14,285,250 km (0.03 R)
• M18: 15,108,039 km (0.101 R)
• M19: 17,029,025 km (0.093 R)
• M20: 18,206,210 km (0.088 R)
• M21: 20,446,738 km (0.112 R)
• M22: 20,929,789 km (0.093 R)
• M23: 22,865,137 km (0.099 R)
• M24: 23,838,271 km (0.101 R)
• M25: 27,587,792 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 10.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.2 AU - 5.16 AU

Year: 5899 Days

Day: 8.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,496,437 km

• M1: 131,796 km (0.117 R)
• M2: 842,685 km (0.097 R)
• M3: 1,321,548 km (0.113 R)
• M4: 1,866,533 km (0.108 R)
• M5: 2,539,573 km (0.106 R)
• M6: 2,970,864 km (0.082 R)
• M7: 4,644,565 km (0.078 R)
• M8: 5,181,173 km (0.11 R)
• M9: 5,758,770 km (0.099 R)
• M10: 6,188,415 km (0.042 R)
• M11: 6,540,718 km (0.097 R)
• M12: 10,615,615 km (0.059 R)
• M13: 12,133,734 km (0.037 R)
• M14: 13,469,942 km (0.082 R)
• M15: 15,362,056 km (0.104 R)
• M16: 16,432,578 km (0.049 R)
• M17: 17,872,009 km (0.09 R)
• M18: 20,291,006 km (0.073 R)
• M19: 21,215,820 km (0.103 R)
• M20: 22,920,488 km (0.051 R)
• M21: 23,379,754 km (0.113 R)
• M22: 23,845,302 km (0.093 R)
• M23: 24,634,730 km (0.069 R)
• M24: 25,605,172 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit