🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 13.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.73 AU - 1.19 AU

Year: 661 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,310,436 km

• M1: 162,912 km (0.1 R)
• M2: 610,060 km (0.092 R)
• M3: 1,283,101 km (0.034 R)
• M4: 1,741,170 km (0.092 R)
• M5: 2,208,214 km (0.115 R)
• M6: 2,615,569 km (0.113 R)
• M7: 3,423,996 km (0.098 R)
• M8: 3,975,115 km (0.104 R)
• M9: 4,392,941 km (0.12 R)
• M10: 5,045,637 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 14.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.87 AU - 1.27 AU

Year: 778 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,310,436 km

• M1: 186,549 km (0.106 R)
• M2: 655,239 km (0.098 R)
• M3: 1,136,495 km (0.093 R)
• M4: 1,603,390 km (0.064 R)
• M5: 2,233,047 km (0.089 R)
• M6: 2,912,521 km (0.119 R)
• M7: 3,610,694 km (0.119 R)
• M8: 4,336,094 km (0.09 R)
• M9: 4,884,520 km (0.117 R)
• M10: 6,038,967 km (0.085 R)
• M11: 6,505,413 km (0.094 R)
• M12: 7,344,657 km (0.074 R)
• M13: 7,852,542 km (0.107 R)
• M14: 8,566,273 km (0.119 R)
• M15: 9,490,639 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 11.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.58 AU - 3.46 AU

Year: 3689 Days

Day: 12 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,310,436 km

• M1: 139,575 km (0.094 R)
• M2: 657,333 km (0.115 R)
• M3: 1,261,708 km (0.054 R)
• M4: 2,255,786 km (0.093 R)
• M5: 3,650,936 km (0.076 R)
• M6: 4,373,943 km (0.117 R)
• M7: 4,866,568 km (0.094 R)
• M8: 5,770,139 km (0.083 R)
• M9: 6,393,215 km (0.064 R)
• M10: 6,843,355 km (0.091 R)
• M11: 7,250,410 km (0.069 R)
• M12: 9,806,589 km (0.059 R)
• M13: 11,417,160 km (0.055 R)
• M14: 12,864,818 km (0.118 R)
• M15: 14,635,758 km (0.081 R)
• M16: 16,563,925 km (0.065 R)
• M17: 18,176,440 km (0.069 R)
• M18: 18,716,339 km (0.115 R)
• M19: 20,336,185 km (0.117 R)
• M20: 21,644,418 km (0.069 R)
• M21: 22,730,798 km (0.098 R)
• M22: 23,853,231 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 12.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.67 AU - 5.15 AU

Year: 6510 Days

Day: 5.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,310,436 km

• M1: 153,039 km (0.107 R)
• M2: 702,362 km (0.12 R)
• M3: 1,348,774 km (0.102 R)
• M4: 1,766,152 km (0.118 R)
• M5: 2,159,296 km (0.043 R)
• M6: 2,558,423 km (0.115 R)
• M7: 4,955,130 km (0.109 R)
• M8: 7,012,550 km (0.08 R)
• M9: 8,093,843 km (0.076 R)
• M10: 9,455,932 km (0.032 R)
• M11: 11,013,694 km (0.052 R)
• M12: 11,702,443 km (0.103 R)
• M13: 12,211,973 km (0.089 R)
• M14: 13,999,070 km (0.096 R)
• M15: 15,892,829 km (0.117 R)
• M16: 16,965,745 km (0.086 R)
• M17: 18,698,986 km (0.077 R)
• M18: 19,255,340 km (0.078 R)
• M19: 20,401,260 km (0.07 R)
• M20: 23,544,610 km (0.057 R)
• M21: 24,111,736 km (0.076 R)
• M22: 24,854,489 km (0.113 R)
• M23: 31,258,026 km (0.119 R)
• M24: 33,344,318 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit