🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 35.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 11.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.66 AU - 0.7 AU

Year: 368 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 7,009,692 km

• M1: 142,268 km (0.109 R)
• M2: 235,617 km (0.106 R)
• M3: 306,975 km (0.104 R)
• M4: 393,143 km (0.063 R)
• M5: 478,564 km (0.063 R)
• M6: 584,778 km (0.081 R)
• M7: 682,914 km (0.111 R)
• M8: 835,953 km (0.081 R)
• M9: 964,757 km (0.071 R)
• M10: 1,038,060 km (0.077 R)
• M11: 1,121,984 km (0.114 R)
• M12: 1,203,814 km (0.09 R)
• M13: 1,305,989 km (0.031 R)
• M14: 1,552,676 km (0.093 R)
• M15: 1,635,105 km (0.084 R)
• M16: 1,714,092 km (0.079 R)
• M17: 1,799,513 km (0.04 R)
• M18: 1,912,310 km (0.099 R)
• M19: 1,995,785 km (0.106 R)
• M20: 2,080,607 km (0.06 R)
• M21: 2,166,776 km (0.114 R)
• M22: 2,253,991 km (0.096 R)
• M23: 2,597,917 km (0.049 R)
• M24: 2,720,138 km (0.112 R)
• M25: 2,898,309 km (0.118 R)
• M26: 3,019,334 km (0.109 R)
• M27: 3,117,320 km (0.119 R)
• M28: 3,191,521 km (0.11 R)
• M29: 3,285,169 km (0.067 R)
• M30: 3,629,843 km (0.095 R)
• M31: 3,839,729 km (0.058 R)
• M32: 4,019,844 km (0.06 R)
• M33: 4,100,926 km (0.118 R)
• M34: 4,237,210 km (0.102 R)
• M35: 4,458,316 km (0.044 R)
• M36: 4,598,489 km (0.08 R)
• M37: 4,704,554 km (0.082 R)
• M38: 4,811,516 km (0.083 R)
• M39: 4,955,429 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 12.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.87 AU - 0.89 AU

Year: 542 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 7,009,692 km

• M1: 179,368 km (0.072 R)
• M2: 258,655 km (0.108 R)
• M3: 365,767 km (0.082 R)
• M4: 476,768 km (0.101 R)
• M5: 561,590 km (0.102 R)
• M6: 665,860 km (0.088 R)
• M7: 819,796 km (0.11 R)
• M8: 941,270 km (0.08 R)
• M9: 1,127,818 km (0.064 R)
• M10: 1,209,349 km (0.101 R)
• M11: 1,298,659 km (0.092 R)
• M12: 1,378,844 km (0.079 R)
• M13: 1,544,448 km (0.102 R)
• M14: 1,723,218 km (0.07 R)
• M15: 1,805,646 km (0.079 R)
• M16: 2,001,171 km (0.08 R)
• M17: 2,142,391 km (0.087 R)
• M18: 2,280,021 km (0.107 R)
• M19: 2,557,076 km (0.1 R)
• M20: 2,710,863 km (0.118 R)
• M21: 2,830,093 km (0.1 R)
• M22: 3,043,269 km (0.109 R)
• M23: 3,167,436 km (0.109 R)
• M24: 3,437,011 km (0.1 R)
• M25: 3,631,937 km (0.055 R)
• M26: 3,714,216 km (0.081 R)
• M27: 3,838,981 km (0.093 R)
• M28: 4,360,479 km (0.095 R)
• M29: 4,448,143 km (0.061 R)
• M30: 4,678,823 km (0.071 R)
• M31: 4,804,784 km (0.106 R)
• M32: 4,940,918 km (0.108 R)
• M33: 5,023,197 km (0.118 R)
• M34: 5,133,750 km (0.088 R)
• M35: 5,217,076 km (0.076 R)
• M36: 5,385,374 km (0.044 R)
• M37: 5,479,471 km (0.074 R)
• M38: 5,621,888 km (0.079 R)
• M39: 5,707,907 km (0.116 R)
• M40: 5,794,374 km (0.054 R)
• M41: 5,929,910 km (0.069 R)
• M42: 6,105,538 km (0.106 R)
• M43: 6,213,697 km (0.116 R)
• M44: 6,362,397 km (0.11 R)
• M45: 6,612,675 km (0.077 R)
• M46: 6,958,395 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit