🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 35.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 10.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.67 AU - 1.07 AU

Year: 532 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 3,204,887 km

• M1: 132,993 km (0.098 R)
• M2: 214,523 km (0.063 R)
• M3: 297,849 km (0.088 R)
• M4: 404,064 km (0.103 R)
• M5: 476,768 km (0.055 R)
• M6: 581,337 km (0.06 R)
• M7: 684,111 km (0.089 R)
• M8: 850,763 km (0.045 R)
• M9: 929,452 km (0.112 R)
• M10: 1,044,044 km (0.115 R)
• M11: 1,168,060 km (0.109 R)
• M12: 1,324,689 km (0.109 R)
• M13: 1,604,587 km (0.053 R)
• M14: 1,673,851 km (0.072 R)
• M15: 1,779,616 km (0.1 R)
• M16: 1,898,247 km (0.114 R)
• M17: 1,971,850 km (0.098 R)
• M18: 2,046,349 km (0.108 R)
• M19: 2,132,667 km (0.118 R)
• M20: 2,247,858 km (0.038 R)
• M21: 2,484,821 km (0.065 R)
• M22: 2,629,781 km (0.066 R)
• M23: 2,735,846 km (0.067 R)
• M24: 2,849,391 km (0.079 R)
• M25: 2,946,330 km (0.096 R)
• M26: 3,013,649 km (0.11 R)
• M27: 3,187,183 km (0.102 R)
• M28: 3,262,730 km (0.105 R)
• M29: 3,351,441 km (0.111 R)
• M30: 3,518,542 km (0.103 R)
• M31: 3,622,812 km (0.067 R)
• M32: 3,780,937 km (0.065 R)
• M33: 3,867,703 km (0.113 R)
• M34: 4,015,955 km (0.107 R)
• M35: 4,214,322 km (0.054 R)
• M36: 4,283,436 km (0.117 R)
• M37: 4,380,974 km (0.094 R)
• M38: 4,656,383 km (0.113 R)
• M39: 4,735,072 km (0.11 R)
• M40: 4,828,720 km (0.114 R)
• M41: 4,901,125 km (0.05 R)
• M42: 5,010,481 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 8.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.91 AU - 1.19 AU

Year: 706 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 3,204,887 km

• M1: 108,758 km (0.097 R)
• M2: 195,973 km (0.092 R)
• M3: 319,541 km (0.085 R)
• M4: 434,283 km (0.061 R)
• M5: 521,049 km (0.047 R)
• M6: 617,091 km (0.101 R)
• M7: 689,945 km (0.109 R)
• M8: 746,643 km (0.111 R)
• M9: 825,032 km (0.101 R)
• M10: 894,595 km (0.116 R)
• M11: 954,135 km (0.07 R)
• M12: 1,071,121 km (0.087 R)
• M13: 1,150,856 km (0.113 R)
• M14: 1,289,534 km (0.109 R)
• M15: 1,381,686 km (0.036 R)
• M16: 1,444,367 km (0.074 R)
• M17: 1,594,414 km (0.078 R)
• M18: 1,745,957 km (0.078 R)
• M19: 1,825,543 km (0.087 R)
• M20: 1,925,624 km (0.083 R)
• M21: 2,135,659 km (0.056 R)
• M22: 2,192,357 km (0.107 R)
• M23: 2,299,170 km (0.049 R)
• M24: 2,365,741 km (0.088 R)
• M25: 2,449,815 km (0.081 R)
• M26: 2,509,355 km (0.094 R)
• M27: 2,638,458 km (0.08 R)
• M28: 2,725,823 km (0.097 R)
• M29: 2,845,202 km (0.086 R)
• M30: 2,943,936 km (0.116 R)
• M31: 3,002,728 km (0.103 R)
• M32: 3,121,659 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit