🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 12.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.61 AU - 0.79 AU

Year: 391 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,089,889 km

• M1: 156,779 km (0.058 R)
• M2: 564,134 km (0.109 R)
• M3: 961,466 km (0.116 R)
• M4: 1,551,928 km (0.084 R)
• M5: 2,124,739 km (0.104 R)
• M6: 2,616,766 km (0.107 R)
• M7: 3,425,941 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 10

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.13 AU - 1.17 AU

Year: 822 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,089,889 km

• M1: 124,615 km (0.096 R)
• M2: 501,003 km (0.119 R)
• M3: 942,018 km (0.089 R)
• M4: 1,267,842 km (0.071 R)
• M5: 1,907,672 km (0.108 R)
• M6: 2,344,348 km (0.117 R)
• M7: 3,047,009 km (0.077 R)
• M8: 3,618,324 km (0.062 R)
• M9: 3,991,271 km (0.046 R)
• M10: 4,745,095 km (0.054 R)
• M11: 5,456,283 km (0.093 R)
• M12: 5,887,873 km (0.056 R)
• M13: 6,819,718 km (0.12 R)
• M14: 7,321,021 km (0.093 R)
• M15: 8,194,373 km (0.084 R)
• M16: 8,867,264 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 8.9

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.1 AU - 3.38 AU

Year: 3025 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,089,889 km

• M1: 111,002 km (0.111 R)
• M2: 1,102,686 km (0.074 R)
• M3: 1,771,239 km (0.117 R)
• M4: 2,870,035 km (0.077 R)
• M5: 3,546,517 km (0.042 R)
• M6: 4,325,323 km (0.099 R)
• M7: 4,648,305 km (0.045 R)
• M8: 5,500,115 km (0.115 R)
• M9: 7,445,636 km (0.108 R)
• M10: 9,889,167 km (0.099 R)
• M11: 11,378,414 km (0.102 R)
• M12: 14,641,144 km (0.11 R)
• M13: 15,478,144 km (0.107 R)
• M14: 16,849,507 km (0.04 R)
• M15: 20,597,084 km (0.095 R)
• M16: 23,010,097 km (0.078 R)
• M17: 23,359,558 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 14

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.74 AU - 2.92 AU

Year: 3175 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,089,889 km

• M1: 174,132 km (0.108 R)
• M2: 697,575 km (0.099 R)
• M3: 1,357,750 km (0.09 R)
• M4: 2,015,682 km (0.088 R)
• M5: 3,880,270 km (0.108 R)
• M6: 5,321,795 km (0.112 R)
• M7: 7,311,147 km (0.099 R)
• M8: 8,560,289 km (0.117 R)
• M9: 11,227,470 km (0.119 R)
• M10: 14,358,254 km (0.098 R)
• M11: 15,938,606 km (0.092 R)
• M12: 19,142,693 km (0.07 R)
• M13: 19,807,207 km (0.095 R)
• M14: 20,486,980 km (0.07 R)
• M15: 21,893,200 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit