🌌 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: 406.3

Radius: 12.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 379 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,299,371 km

• M1: 151,692 km (0.073 R)
• M2: 559,646 km (0.065 R)
• M3: 1,142,928 km (0.118 R)
• M4: 1,729,202 km (0.081 R)
• M5: 2,982,383 km (0.056 R)
• M6: 3,636,425 km (0.096 R)
• M7: 4,169,592 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 11.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.67 AU - 5.85 AU

Year: 7168 Days

Day: 5 Hours

Environment

Temp: -217 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,299,371 km

• M1: 138,079 km (0.042 R)
• M2: 710,141 km (0.114 R)
• M3: 1,191,098 km (0.117 R)
• M4: 1,702,723 km (0.12 R)
• M5: 2,422,139 km (0.06 R)
• M6: 3,293,547 km (0.104 R)
• M7: 6,006,953 km (0.11 R)
• M8: 6,412,064 km (0.03 R)
• M9: 7,522,679 km (0.112 R)
• M10: 9,568,729 km (0.034 R)
• M11: 10,924,534 km (0.096 R)
• M12: 11,435,112 km (0.087 R)
• M13: 14,672,559 km (0.06 R)
• M14: 17,204,354 km (0.102 R)
• M15: 19,001,772 km (0.06 R)
• M16: 19,470,013 km (0.114 R)
• M17: 20,850,353 km (0.043 R)
• M18: 25,221,603 km (0.093 R)
• M19: 26,444,266 km (0.119 R)
• M20: 28,135,470 km (0.1 R)
• M21: 28,569,304 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 6.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.8 AU - 10.02 AU

Year: 19925 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,299,371 km

• M1: 77,193 km (0.08 R)
• M2: 280,945 km (0.093 R)
• M3: 522,994 km (0.096 R)
• M4: 807,081 km (0.066 R)
• M5: 1,059,153 km (0.053 R)
• M6: 1,268,889 km (0.119 R)
• M7: 1,676,095 km (0.094 R)
• M8: 2,749,160 km (0.107 R)
• M9: 3,275,745 km (0.035 R)
• M10: 3,810,707 km (0.118 R)
• M11: 5,402,129 km (0.059 R)
• M12: 5,804,098 km (0.082 R)
• M13: 6,108,679 km (0.116 R)
• M14: 6,833,481 km (0.099 R)
• M15: 7,569,054 km (0.059 R)
• M16: 8,844,077 km (0.107 R)
• M17: 9,454,436 km (0.094 R)
• M18: 10,366,384 km (0.089 R)
• M19: 10,987,066 km (0.073 R)
• M20: 11,218,793 km (0.068 R)
• M21: 11,691,971 km (0.114 R)
• M22: 16,643,062 km (0.118 R)
• M23: 19,787,011 km (0.03 R)
• M24: 25,971,836 km (0.068 R)
• M25: 28,506,622 km (0.079 R)
• M26: 33,210,578 km (0.117 R)
• M27: 36,575,483 km (0.112 R)
• M28: 39,075,113 km (0.026 R)
• M29: 39,479,925 km (0.117 R)
• M30: 43,683,326 km (0.102 R)
• M31: 44,265,412 km (0.1 R)
• M32: 44,705,229 km (0.074 R)
• M33: 47,559,407 km (0.097 R)
• M34: 48,640,850 km (0.077 R)
• M35: 50,055,298 km (0.085 R)
• M36: 53,960,700 km (0.062 R)
• M37: 55,136,838 km (0.05 R)
• M38: 56,330,031 km (0.101 R)
• M39: 56,846,742 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit