🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.5

Radius: 8.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.63 AU - 0.73 AU

Year: 380 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,476,268 km

• M1: 109,057 km (0.103 R)
• M2: 398,529 km (0.074 R)
• M3: 670,198 km (0.082 R)
• M4: 971,189 km (0.116 R)
• M5: 1,318,705 km (0.047 R)
• M6: 1,595,760 km (0.104 R)
• M7: 2,156,603 km (0.118 R)
• M8: 2,448,468 km (0.09 R)
• M9: 2,738,389 km (0.089 R)
• M10: 3,133,327 km (0.032 R)
• M11: 3,543,375 km (0.075 R)
• M12: 4,000,995 km (0.113 R)
• M13: 4,289,121 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 13.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.16 AU - 1.28 AU

Year: 914 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 41,476,268 km

• M1: 172,935 km (0.078 R)
• M2: 678,726 km (0.043 R)
• M3: 1,505,553 km (0.113 R)
• M4: 2,115,763 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 10.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.22 AU - 3.36 AU

Year: 3161 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,476,268 km

• M1: 129,552 km (0.117 R)
• M2: 556,654 km (0.093 R)
• M3: 937,679 km (0.058 R)
• M4: 1,268,889 km (0.109 R)
• M5: 1,650,065 km (0.105 R)
• M6: 1,980,227 km (0.07 R)
• M7: 2,485,868 km (0.072 R)
• M8: 2,939,000 km (0.079 R)
• M9: 3,686,840 km (0.117 R)
• M10: 4,638,731 km (0.104 R)
• M11: 5,512,083 km (0.106 R)
• M12: 5,842,545 km (0.072 R)
• M13: 6,995,795 km (0.116 R)
• M14: 8,112,543 km (0.093 R)
• M15: 8,792,914 km (0.086 R)
• M16: 9,679,431 km (0.046 R)
• M17: 10,409,319 km (0.118 R)
• M18: 10,879,356 km (0.046 R)
• M19: 11,629,888 km (0.076 R)
• M20: 13,743,257 km (0.082 R)
• M21: 14,710,108 km (0.084 R)
• M22: 15,674,715 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 11.1

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.39 AU - 4.83 AU

Year: 6713 Days

Day: 9.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,476,268 km

• M1: 138,079 km (0.085 R)
• M2: 543,190 km (0.043 R)
• M3: 1,276,668 km (0.056 R)
• M4: 1,820,756 km (0.06 R)
• M5: 2,705,178 km (0.072 R)
• M6: 3,244,628 km (0.104 R)
• M7: 4,375,289 km (0.101 R)
• M8: 6,575,275 km (0.06 R)
• M9: 8,161,910 km (0.071 R)
• M10: 9,521,007 km (0.092 R)
• M11: 10,425,326 km (0.113 R)
• M12: 14,195,940 km (0.111 R)
• M13: 14,684,826 km (0.112 R)
• M14: 15,375,370 km (0.113 R)
• M15: 15,891,183 km (0.039 R)
• M16: 18,212,942 km (0.088 R)
• M17: 20,058,531 km (0.105 R)
• M18: 22,433,996 km (0.079 R)
• M19: 24,032,000 km (0.11 R)
• M20: 25,079,485 km (0.096 R)
• M21: 33,281,637 km (0.119 R)
• M22: 37,517,351 km (0.102 R)
• M23: 39,403,630 km (0.093 R)
• M24: 40,370,182 km (0.081 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: 177 - 14,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit