🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 14.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.17 AU - 1.39 AU

Year: 1000 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 8,119,619 km

• M1: 185,352 km (0.09 R)
• M2: 653,892 km (0.087 R)
• M3: 1,129,464 km (0.097 R)
• M4: 1,623,137 km (0.03 R)
• M5: 2,091,677 km (0.113 R)
• M6: 2,674,361 km (0.112 R)
• M7: 3,274,249 km (0.109 R)
• M8: 4,567,223 km (0.077 R)
• M9: 5,055,660 km (0.111 R)
• M10: 5,806,043 km (0.034 R)
• M11: 6,885,242 km (0.094 R)
• M12: 8,094,442 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 14.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.69 AU - 2.21 AU

Year: 1880 Days

Day: 10.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 8,119,619 km

• M1: 187,297 km (0.1 R)
• M2: 1,646,025 km (0.119 R)
• M3: 2,112,920 km (0.085 R)
• M4: 2,669,873 km (0.098 R)
• M5: 4,917,880 km (0.034 R)
• M6: 5,837,010 km (0.098 R)
• M7: 6,683,883 km (0.097 R)
• M8: 7,274,496 km (0.095 R)
• M9: 8,165,949 km (0.064 R)
• M10: 9,193,836 km (0.079 R)
• M11: 12,121,616 km (0.091 R)
• M12: 13,002,748 km (0.11 R)
• M13: 14,892,767 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 10.8

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.46 AU - 2.8 AU

Year: 2944 Days

Day: 6.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 8,119,619 km

• M1: 135,087 km (0.062 R)
• M2: 501,452 km (0.107 R)
• M3: 890,107 km (0.099 R)
• M4: 1,353,861 km (0.034 R)
• M5: 1,730,399 km (0.076 R)
• M6: 2,247,409 km (0.103 R)
• M7: 3,753,261 km (0.106 R)
• M8: 5,416,341 km (0.107 R)
• M9: 6,381,995 km (0.1 R)
• M10: 6,860,110 km (0.075 R)
• M11: 7,622,012 km (0.105 R)
• M12: 8,299,241 km (0.093 R)
• M13: 9,503,803 km (0.094 R)
• M14: 10,088,432 km (0.081 R)
• M15: 10,863,199 km (0.077 R)
• M16: 11,942,548 km (0.101 R)
• M17: 13,330,367 km (0.108 R)
• M18: 14,113,213 km (0.049 R)
• M19: 18,078,454 km (0.119 R)
• M20: 21,849,367 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 12.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.63 AU - 3.25 AU

Year: 3480 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 8,119,619 km

• M1: 155,582 km (0.109 R)
• M2: 602,879 km (0.058 R)
• M3: 2,214,048 km (0.104 R)
• M4: 3,054,340 km (0.1 R)
• M5: 3,777,197 km (0.111 R)
• M6: 4,172,285 km (0.095 R)
• M7: 4,676,429 km (0.088 R)
• M8: 5,472,589 km (0.08 R)
• M9: 6,397,553 km (0.071 R)
• M10: 6,833,930 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit