🌌 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: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 12.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.55 AU - 0.79 AU

Year: 366 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,550,628 km

• M1: 153,039 km (0.113 R)
• M2: 835,654 km (0.102 R)
• M3: 1,357,451 km (0.088 R)
• M4: 1,785,750 km (0.055 R)
• M5: 2,227,512 km (0.098 R)
• M6: 2,863,004 km (0.086 R)
• M7: 3,291,303 km (0.105 R)
• M8: 4,185,000 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 12.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.74 AU - 0.78 AU

Year: 442 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,550,628 km

• M1: 159,172 km (0.089 R)
• M2: 778,807 km (0.062 R)
• M3: 1,232,238 km (0.077 R)
• M4: 2,081,505 km (0.092 R)
• M5: 2,817,078 km (0.109 R)
• M6: 3,246,423 km (0.097 R)
• M7: 3,756,103 km (0.066 R)
• M8: 4,225,841 km (0.056 R)
• M9: 5,330,771 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.5

Radius: 10.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.22 AU - 4.04 AU

Year: 4612 Days

Day: 5.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,550,628 km

• M1: 127,308 km (0.1 R)
• M2: 638,334 km (0.079 R)
• M3: 1,020,856 km (0.07 R)
• M4: 1,578,407 km (0.038 R)
• M5: 2,508,607 km (0.118 R)
• M6: 2,879,460 km (0.116 R)
• M7: 4,445,151 km (0.081 R)
• M8: 5,222,462 km (0.039 R)
• M9: 6,432,858 km (0.113 R)
• M10: 12,358,878 km (0.094 R)
• M11: 13,935,490 km (0.1 R)
• M12: 15,445,681 km (0.09 R)
• M13: 17,430,396 km (0.109 R)
• M14: 18,073,966 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 12

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.87 AU - 4.19 AU

Year: 5395 Days

Day: 12.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,550,628 km

• M1: 149,299 km (0.098 R)
• M2: 572,212 km (0.116 R)
• M3: 965,505 km (0.05 R)
• M4: 1,749,846 km (0.112 R)
• M5: 2,327,892 km (0.113 R)
• M6: 3,294,744 km (0.12 R)
• M7: 3,762,686 km (0.04 R)
• M8: 4,808,375 km (0.104 R)
• M9: 5,578,953 km (0.094 R)
• M10: 5,979,576 km (0.081 R)
• M11: 6,743,124 km (0.07 R)
• M12: 7,132,228 km (0.111 R)
• M13: 7,991,219 km (0.093 R)
• M14: 8,464,547 km (0.116 R)
• M15: 9,467,600 km (0.096 R)
• M16: 11,118,413 km (0.119 R)
• M17: 12,368,752 km (0.056 R)
• M18: 13,052,863 km (0.072 R)
• M19: 13,813,718 km (0.083 R)
• M20: 15,816,983 km (0.115 R)
• M21: 21,003,092 km (0.097 R)
• M22: 24,696,514 km (0.051 R)
• M23: 25,624,769 km (0.092 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: 475 - 16,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit