🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 12.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.5 AU - 5.8 AU

Year: 4764 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,070,506 km

• M1: 169,494 km (0.083 R)
• M2: 594,352 km (0.12 R)
• M3: 1,010,234 km (0.108 R)
• M4: 1,418,188 km (0.108 R)
• M5: 1,992,494 km (0.053 R)
• M6: 2,586,697 km (0.116 R)
• M7: 3,991,271 km (0.045 R)
• M8: 5,320,149 km (0.063 R)
• M9: 5,785,099 km (0.071 R)
• M10: 6,325,447 km (0.093 R)
• M11: 6,797,129 km (0.098 R)
• M12: 7,923,900 km (0.098 R)
• M13: 8,741,752 km (0.119 R)
• M14: 9,647,267 km (0.084 R)
• M15: 10,752,796 km (0.045 R)
• M16: 11,390,531 km (0.091 R)
• M17: 11,866,552 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 12.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.03 AU - 6.65 AU

Year: 5663 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,070,506 km

• M1: 155,881 km (0.044 R)
• M2: 565,779 km (0.095 R)
• M3: 1,489,097 km (0.104 R)
• M4: 2,117,109 km (0.109 R)
• M5: 3,179,254 km (0.09 R)
• M6: 3,952,825 km (0.055 R)
• M7: 4,719,813 km (0.061 R)
• M8: 7,449,824 km (0.104 R)
• M9: 10,426,373 km (0.06 R)
• M10: 11,558,081 km (0.066 R)
• M11: 12,971,781 km (0.119 R)
• M12: 13,485,051 km (0.076 R)
• M13: 14,607,185 km (0.112 R)
• M14: 15,503,127 km (0.102 R)
• M15: 16,198,906 km (0.118 R)
• M16: 17,097,840 km (0.108 R)
• M17: 17,652,998 km (0.056 R)
• M18: 20,062,421 km (0.066 R)
• M19: 24,114,728 km (0.083 R)
• M20: 25,286,528 km (0.103 R)
• M21: 25,926,657 km (0.088 R)
• M22: 26,659,837 km (0.089 R)
• M23: 28,338,624 km (0.104 R)
• M24: 29,291,562 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.8

Radius: 6.2

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.09 AU - 16.05 AU

Year: 20754 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 63.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,070,506 km

• M1: 77,043 km (0.075 R)
• M2: 322,982 km (0.034 R)
• M3: 962,513 km (0.079 R)
• M4: 1,966,913 km (0.102 R)
• M5: 2,182,483 km (0.092 R)
• M6: 2,435,753 km (0.077 R)
• M7: 3,369,991 km (0.066 R)
• M8: 3,709,429 km (0.111 R)
• M9: 4,009,522 km (0.056 R)
• M10: 4,228,982 km (0.117 R)
• M11: 5,043,692 km (0.11 R)
• M12: 5,878,299 km (0.073 R)
• M13: 6,121,096 km (0.05 R)
• M14: 8,566,423 km (0.092 R)
• M15: 9,307,232 km (0.075 R)
• M16: 11,469,968 km (0.1 R)
• M17: 12,042,778 km (0.112 R)
• M18: 12,903,415 km (0.077 R)
• M19: 15,195,703 km (0.05 R)
• M20: 15,576,729 km (0.1 R)
• M21: 24,812,303 km (0.105 R)
• M22: 25,128,553 km (0.072 R)
• M23: 26,971,449 km (0.106 R)
• M24: 29,961,312 km (0.087 R)
• M25: 35,645,582 km (0.072 R)
• M26: 39,809,789 km (0.083 R)
• M27: 41,414,525 km (0.06 R)
• M28: 44,132,569 km (0.098 R)
• M29: 51,957,435 km (0.117 R)
• M30: 54,048,663 km (0.075 R)
• M31: 59,520,954 km (0.113 R)
• M32: 65,351,231 km (0.058 R)
• M33: 65,954,260 km (0.063 R)
• M34: 67,786,086 km (0.082 R)
• M35: 68,404,075 km (0.119 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit