🌌 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 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.63 AU

Year: 266 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,978,758 km

• M1: 111,899 km (0.034 R)
• M2: 393,592 km (0.069 R)
• M3: 744,100 km (0.077 R)
• M4: 1,570,478 km (0.113 R)
• M5: 2,061,758 km (0.101 R)
• M6: 2,483,923 km (0.111 R)
• M7: 2,809,448 km (0.093 R)
• M8: 3,215,008 km (0.08 R)
• M9: 3,716,161 km (0.111 R)
• M10: 4,193,378 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 14.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 305 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,978,758 km

• M1: 177,273 km (0.114 R)
• M2: 644,916 km (0.041 R)
• M3: 1,200,224 km (0.083 R)
• M4: 1,644,230 km (0.077 R)
• M5: 2,177,696 km (0.088 R)
• M6: 2,644,292 km (0.098 R)
• M7: 3,208,874 km (0.065 R)
• M8: 4,103,320 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 8.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.59 AU - 3.27 AU

Year: 3462 Days

Day: 9 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,978,758 km

• M1: 109,506 km (0.118 R)
• M2: 400,025 km (0.116 R)
• M3: 965,654 km (0.113 R)
• M4: 1,320,800 km (0.111 R)
• M5: 1,595,162 km (0.096 R)
• M6: 2,223,174 km (0.069 R)
• M7: 3,054,789 km (0.075 R)
• M8: 4,021,939 km (0.097 R)
• M9: 8,393,039 km (0.052 R)
• M10: 9,011,626 km (0.075 R)
• M11: 10,486,661 km (0.1 R)
• M12: 12,116,380 km (0.088 R)
• M13: 14,177,839 km (0.11 R)
• M14: 15,482,931 km (0.084 R)
• M15: 16,313,349 km (0.09 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.2

Radius: 3.7

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.52 AU - 8.58 AU

Year: 14320 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,978,758 km

• M1: 65,673 km (0.115 R)
• M2: 258,206 km (0.071 R)
• M3: 515,664 km (0.091 R)
• M4: 793,018 km (0.072 R)
• M5: 1,053,618 km (0.118 R)
• M6: 1,637,349 km (0.109 R)
• M7: 1,954,795 km (0.105 R)
• M8: 2,120,550 km (0.108 R)
• M9: 3,511,660 km (0.095 R)
• M10: 3,966,139 km (0.099 R)
• M11: 4,357,188 km (0.097 R)
• M12: 5,018,560 km (0.057 R)
• M13: 5,416,939 km (0.105 R)
• M14: 5,774,927 km (0.057 R)
• M15: 6,053,627 km (0.102 R)
• M16: 6,637,807 km (0.064 R)
• M17: 8,030,713 km (0.114 R)
• M18: 8,734,870 km (0.04 R)
• M19: 9,779,811 km (0.118 R)
• M20: 10,719,735 km (0.038 R)
• M21: 11,915,321 km (0.085 R)
• M22: 14,624,389 km (0.096 R)
• M23: 15,025,610 km (0.106 R)
• M24: 16,580,231 km (0.098 R)
• M25: 17,460,166 km (0.116 R)
• M26: 22,180,278 km (0.035 R)
• M27: 24,109,642 km (0.079 R)
• M28: 28,563,769 km (0.098 R)
• M29: 29,917,181 km (0.073 R)
• M30: 30,100,887 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit