🌌 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: 409.7

Radius: 12.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.62 AU - 0.72 AU

Year: 366 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,290,350 km

• M1: 155,582 km (0.107 R)
• M2: 570,716 km (0.086 R)
• M3: 1,493,735 km (0.102 R)
• M4: 2,055,325 km (0.027 R)
• M5: 2,764,718 km (0.09 R)
• M6: 3,587,207 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 12.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.54 AU - 1.58 AU

Year: 1299 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 75.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,290,350 km

• M1: 156,479 km (0.083 R)
• M2: 652,546 km (0.085 R)
• M3: 1,095,056 km (0.054 R)
• M4: 1,524,402 km (0.06 R)
• M5: 2,005,958 km (0.081 R)
• M6: 2,480,482 km (0.107 R)
• M7: 3,430,279 km (0.104 R)
• M8: 4,374,840 km (0.118 R)
• M9: 5,301,599 km (0.065 R)
• M10: 6,775,736 km (0.046 R)
• M11: 7,803,474 km (0.078 R)
• M12: 8,789,174 km (0.119 R)
• M13: 10,744,119 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 11.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.49 AU - 1.93 AU

Year: 1491 Days

Day: 7.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,290,350 km

• M1: 147,952 km (0.049 R)
• M2: 703,110 km (0.089 R)
• M3: 1,288,935 km (0.045 R)
• M4: 2,354,670 km (0.113 R)
• M5: 8,624,467 km (0.114 R)
• M6: 10,432,956 km (0.032 R)
• M7: 12,250,570 km (0.084 R)
• M8: 12,874,393 km (0.113 R)
• M9: 13,601,438 km (0.103 R)
• M10: 14,059,058 km (0.076 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.5

Radius: 5.8

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.72 AU - 9.68 AU

Year: 17112 Days

Day: 23.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,290,350 km

• M1: 72,106 km (0.113 R)
• M2: 393,742 km (0.055 R)
• M3: 649,255 km (0.107 R)
• M4: 831,315 km (0.068 R)
• M5: 1,474,885 km (0.108 R)
• M6: 1,796,222 km (0.046 R)
• M7: 2,242,322 km (0.089 R)
• M8: 3,171,624 km (0.088 R)
• M9: 5,204,360 km (0.106 R)
• M10: 6,346,690 km (0.089 R)
• M11: 7,373,978 km (0.063 R)
• M12: 8,858,887 km (0.098 R)
• M13: 9,698,580 km (0.105 R)
• M14: 12,599,133 km (0.11 R)
• M15: 14,071,475 km (0.078 R)
• M16: 18,579,607 km (0.057 R)
• M17: 19,428,425 km (0.119 R)
• M18: 21,942,417 km (0.07 R)
• M19: 23,668,178 km (0.066 R)
• M20: 25,276,505 km (0.085 R)
• M21: 36,744,678 km (0.042 R)
• M22: 37,009,017 km (0.074 R)
• M23: 37,944,752 km (0.095 R)
• M24: 44,940,098 km (0.038 R)
• M25: 49,139,011 km (0.116 R)
• M26: 49,782,581 km (0.052 R)
• M27: 54,445,247 km (0.1 R)
• M28: 56,353,817 km (0.071 R)
• M29: 57,058,872 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit