🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 13.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.75 AU - 0.87 AU

Year: 486 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,812,496 km

• M1: 167,849 km (0.119 R)
• M2: 590,912 km (0.052 R)
• M3: 1,056,161 km (0.096 R)
• M4: 1,874,013 km (0.112 R)
• M5: 2,308,445 km (0.114 R)
• M6: 2,788,953 km (0.048 R)
• M7: 3,373,731 km (0.09 R)
• M8: 3,899,717 km (0.098 R)
• M9: 4,329,961 km (0.056 R)
• M10: 4,823,933 km (0.081 R)
• M11: 5,743,661 km (0.1 R)
• M12: 6,878,809 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 12

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.85 AU - 3.45 AU

Year: 3728 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,812,496 km

• M1: 149,299 km (0.118 R)
• M2: 623,225 km (0.114 R)
• M3: 1,023,848 km (0.096 R)
• M4: 1,413,550 km (0.119 R)
• M5: 1,964,519 km (0.074 R)
• M6: 2,581,461 km (0.056 R)
• M7: 3,272,005 km (0.043 R)
• M8: 3,785,425 km (0.109 R)
• M9: 4,163,907 km (0.083 R)
• M10: 4,567,971 km (0.11 R)
• M11: 5,836,262 km (0.11 R)
• M12: 6,426,874 km (0.099 R)
• M13: 6,852,181 km (0.093 R)
• M14: 7,417,960 km (0.078 R)
• M15: 8,341,428 km (0.082 R)
• M16: 9,961,423 km (0.1 R)
• M17: 10,532,588 km (0.117 R)
• M18: 11,450,520 km (0.094 R)
• M19: 12,859,882 km (0.079 R)
• M20: 13,629,563 km (0.083 R)
• M21: 14,477,783 km (0.117 R)
• M22: 17,126,263 km (0.103 R)
• M23: 18,058,109 km (0.071 R)
• M24: 20,082,617 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.7

Radius: 7.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.41 AU - 7.87 AU

Year: 12723 Days

Day: 22.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,812,496 km

• M1: 96,939 km (0.101 R)
• M2: 610,958 km (0.106 R)
• M3: 955,930 km (0.088 R)
• M4: 1,941,780 km (0.113 R)
• M5: 2,411,667 km (0.028 R)
• M6: 2,935,409 km (0.099 R)
• M7: 3,376,274 km (0.096 R)
• M8: 4,881,977 km (0.119 R)
• M9: 5,532,279 km (0.118 R)
• M10: 6,407,576 km (0.067 R)
• M11: 7,948,434 km (0.112 R)
• M12: 9,060,694 km (0.107 R)
• M13: 9,542,399 km (0.103 R)
• M14: 9,949,156 km (0.114 R)
• M15: 10,414,405 km (0.071 R)
• M16: 11,641,557 km (0.07 R)
• M17: 12,001,788 km (0.098 R)
• M18: 13,072,012 km (0.078 R)
• M19: 13,630,460 km (0.088 R)
• M20: 15,710,619 km (0.094 R)
• M21: 16,341,772 km (0.073 R)
• M22: 17,453,434 km (0.109 R)
• M23: 19,249,955 km (0.103 R)
• M24: 21,703,360 km (0.065 R)
• M25: 22,565,343 km (0.109 R)
• M26: 24,274,199 km (0.083 R)
• M27: 30,301,198 km (0.108 R)
• M28: 33,193,374 km (0.074 R)
• M29: 33,709,935 km (0.077 R)
• M30: 34,231,882 km (0.103 R)
• M31: 34,547,683 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit