🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 14.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.06 AU - 1.2 AU

Year: 788 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,947,556 km

• M1: 180,415 km (0.12 R)
• M2: 712,983 km (0.057 R)
• M3: 1,583,493 km (0.064 R)
• M4: 2,314,279 km (0.109 R)
• M5: 3,158,759 km (0.062 R)
• M6: 3,820,430 km (0.119 R)
• M7: 6,190,809 km (0.071 R)
• M8: 6,807,002 km (0.115 R)
• M9: 7,700,102 km (0.082 R)
• M10: 8,984,399 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 10.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.31 AU - 1.73 AU

Year: 1229 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,947,556 km

• M1: 131,347 km (0.088 R)
• M2: 780,153 km (0.045 R)
• M3: 1,244,804 km (0.096 R)
• M4: 1,628,822 km (0.077 R)
• M5: 2,551,242 km (0.049 R)
• M6: 3,371,936 km (0.077 R)
• M7: 4,301,986 km (0.081 R)
• M8: 4,764,991 km (0.092 R)
• M9: 5,880,393 km (0.108 R)
• M10: 6,263,513 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 8

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.02 AU - 2.64 AU

Year: 2333 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,947,556 km

• M1: 99,483 km (0.112 R)
• M2: 359,035 km (0.114 R)
• M3: 610,060 km (0.054 R)
• M4: 924,664 km (0.1 R)
• M5: 1,356,254 km (0.115 R)
• M6: 1,732,044 km (0.112 R)
• M7: 2,031,838 km (0.037 R)
• M8: 2,314,578 km (0.11 R)
• M9: 2,990,611 km (0.118 R)
• M10: 3,408,288 km (0.103 R)
• M11: 3,809,809 km (0.052 R)
• M12: 4,542,240 km (0.102 R)
• M13: 5,692,349 km (0.104 R)
• M14: 6,943,286 km (0.067 R)
• M15: 7,794,199 km (0.084 R)
• M16: 9,599,995 km (0.092 R)
• M17: 9,908,765 km (0.101 R)
• M18: 10,437,892 km (0.061 R)
• M19: 12,020,039 km (0.062 R)
• M20: 12,540,490 km (0.099 R)
• M21: 13,285,936 km (0.106 R)
• M22: 15,699,698 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.6

Radius: 5

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.02 AU - 6.1 AU

Year: 9786 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,947,556 km

• M1: 62,831 km (0.094 R)
• M2: 318,195 km (0.033 R)
• M3: 504,444 km (0.09 R)
• M4: 683,064 km (0.108 R)
• M5: 1,247,197 km (0.102 R)
• M6: 2,032,137 km (0.111 R)
• M7: 3,083,661 km (0.12 R)
• M8: 3,444,192 km (0.115 R)
• M9: 3,715,263 km (0.083 R)
• M10: 4,722,506 km (0.108 R)
• M11: 4,944,060 km (0.058 R)
• M12: 5,259,861 km (0.042 R)
• M13: 5,528,090 km (0.114 R)
• M14: 5,743,062 km (0.109 R)
• M15: 7,260,583 km (0.064 R)
• M16: 8,530,370 km (0.092 R)
• M17: 9,196,529 km (0.077 R)
• M18: 9,762,607 km (0.094 R)
• M19: 10,631,472 km (0.106 R)
• M20: 10,916,306 km (0.072 R)
• M21: 12,055,344 km (0.106 R)
• M22: 15,096,220 km (0.114 R)
• M23: 16,506,779 km (0.104 R)
• M24: 21,789,827 km (0.12 R)
• M25: 22,793,629 km (0.12 R)
• M26: 24,397,618 km (0.105 R)
• M27: 25,143,363 km (0.053 R)
• M28: 25,904,218 km (0.031 R)
• M29: 29,009,271 km (0.118 R)
• M30: 31,179,338 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 4.3

Gravity: 31.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.81 AU - 9.31 AU

Year: 13636 Days

Day: 16.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,947,556 km

• M1: 53,556 km (0.101 R)
• M2: 269,725 km (0.104 R)
• M3: 1,058,704 km (0.081 R)
• M4: 1,718,580 km (0.115 R)
• M5: 2,007,903 km (0.054 R)
• M6: 3,905,701 km (0.109 R)
• M7: 4,283,885 km (0.069 R)
• M8: 4,750,181 km (0.069 R)
• M9: 4,912,794 km (0.038 R)
• M10: 5,856,607 km (0.104 R)
• M11: 6,589,188 km (0.11 R)
• M12: 7,511,608 km (0.041 R)
• M13: 8,422,061 km (0.111 R)
• M14: 10,734,994 km (0.12 R)
• M15: 11,474,605 km (0.101 R)
• M16: 14,230,198 km (0.037 R)
• M17: 15,051,939 km (0.117 R)
• M18: 16,269,367 km (0.109 R)
• M19: 16,416,721 km (0.107 R)
• M20: 19,889,934 km (0.115 R)
• M21: 26,988,353 km (0.102 R)
• M22: 30,311,371 km (0.112 R)
• M23: 33,063,972 km (0.1 R)
• M24: 33,897,082 km (0.108 R)
• M25: 36,229,014 km (0.069 R)
• M26: 38,273,718 km (0.09 R)
• M27: 39,324,343 km (0.057 R)
• M28: 40,259,330 km (0.082 R)
• M29: 43,435,742 km (0.105 R)
• M30: 46,924,065 km (0.078 R)
• M31: 47,673,700 km (0.068 R)
• M32: 47,975,588 km (0.078 R)
• M33: 53,632,781 km (0.078 R)
• M34: 53,959,354 km (0.107 R)
• M35: 54,616,836 km (0.052 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 - 13,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit