🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 12.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.55 AU - 0.71 AU

Year: 333 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,310,289 km

• M1: 154,235 km (0.11 R)
• M2: 618,587 km (0.1 R)
• M3: 1,085,632 km (0.061 R)
• M4: 1,886,579 km (0.098 R)
• M5: 2,758,136 km (0.082 R)
• M6: 3,199,300 km (0.057 R)
• M7: 3,844,964 km (0.079 R)
• M8: 4,507,085 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 8.4

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.69 AU - 3.75 AU

Year: 3853 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,310,289 km

• M1: 123,867 km (0.109 R)
• M2: 601,234 km (0.073 R)
• M3: 919,429 km (0.106 R)
• M4: 1,268,590 km (0.097 R)
• M5: 1,596,359 km (0.065 R)
• M6: 2,393,865 km (0.088 R)
• M7: 2,810,645 km (0.028 R)
• M8: 3,557,288 km (0.11 R)
• M9: 3,855,436 km (0.071 R)
• M10: 4,263,539 km (0.105 R)
• M11: 4,575,900 km (0.107 R)
• M12: 5,383,130 km (0.111 R)
• M13: 5,662,878 km (0.1 R)
• M14: 6,529,648 km (0.119 R)
• M15: 8,943,858 km (0.119 R)
• M16: 10,587,191 km (0.11 R)
• M17: 11,526,067 km (0.074 R)
• M18: 12,086,910 km (0.065 R)
• M19: 12,714,921 km (0.069 R)
• M20: 13,364,475 km (0.109 R)
• M21: 14,513,836 km (0.085 R)
• M22: 15,727,823 km (0.116 R)
• M23: 16,948,392 km (0.05 R)
• M24: 18,106,129 km (0.102 R)
• M25: 18,545,798 km (0.104 R)
• M26: 18,928,170 km (0.094 R)
• M27: 19,907,288 km (0.066 R)
• M28: 22,037,113 km (0.114 R)
• M29: 23,563,310 km (0.097 R)
• M30: 25,003,788 km (0.095 R)
• M31: 26,906,224 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 10.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.29 AU - 4.79 AU

Year: 6451 Days

Day: 10.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,310,289 km

• M1: 134,189 km (0.118 R)
• M2: 546,631 km (0.087 R)
• M3: 1,089,820 km (0.073 R)
• M4: 1,818,661 km (0.106 R)
• M5: 2,614,073 km (0.079 R)
• M6: 3,238,345 km (0.119 R)
• M7: 4,200,110 km (0.115 R)
• M8: 4,567,971 km (0.119 R)
• M9: 5,886,676 km (0.119 R)
• M10: 6,230,901 km (0.03 R)
• M11: 7,118,764 km (0.045 R)
• M12: 7,476,902 km (0.09 R)
• M13: 7,950,080 km (0.053 R)
• M14: 8,300,139 km (0.081 R)
• M15: 8,624,018 km (0.061 R)
• M16: 9,144,768 km (0.064 R)
• M17: 9,568,429 km (0.103 R)
• M18: 12,439,063 km (0.105 R)
• M19: 15,458,098 km (0.108 R)
• M20: 16,171,380 km (0.107 R)
• M21: 16,791,912 km (0.091 R)
• M22: 17,253,122 km (0.12 R)
• M23: 19,942,593 km (0.111 R)
• M24: 20,920,065 km (0.096 R)
• M25: 25,001,694 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.6

Radius: 4.4

Gravity: 43.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.77 AU - 12.43 AU

Year: 23014 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,310,289 km

• M1: 55,501 km (0.093 R)
• M2: 197,619 km (0.105 R)
• M3: 338,241 km (0.1 R)
• M4: 812,466 km (0.119 R)
• M5: 1,870,721 km (0.082 R)
• M6: 3,118,667 km (0.109 R)
• M7: 3,688,036 km (0.115 R)
• M8: 4,359,432 km (0.109 R)
• M9: 5,390,161 km (0.118 R)
• M10: 5,681,877 km (0.11 R)
• M11: 6,206,367 km (0.102 R)
• M12: 6,906,485 km (0.116 R)
• M13: 7,452,368 km (0.055 R)
• M14: 10,174,450 km (0.086 R)
• M15: 10,427,420 km (0.088 R)
• M16: 11,894,527 km (0.115 R)
• M17: 12,388,798 km (0.111 R)
• M18: 13,569,724 km (0.065 R)
• M19: 17,469,591 km (0.118 R)
• M20: 20,016,644 km (0.111 R)
• M21: 20,214,562 km (0.12 R)
• M22: 25,598,888 km (0.108 R)
• M23: 26,066,831 km (0.108 R)
• M24: 27,383,142 km (0.117 R)
• M25: 30,277,412 km (0.065 R)
• M26: 35,495,087 km (0.1 R)
• M27: 40,486,121 km (0.12 R)
• M28: 41,762,789 km (0.066 R)
• M29: 43,894,259 km (0.115 R)
• M30: 44,733,054 km (0.079 R)
• M31: 49,267,366 km (0.112 R)
• M32: 63,402,270 km (0.119 R)
• M33: 71,616,689 km (0.097 R)
• M34: 75,139,420 km (0.093 R)
• M35: 75,617,684 km (0.068 R)
• M36: 78,039,375 km (0.118 R)
• M37: 82,782,076 km (0.068 R)
• M38: 84,576,652 km (0.059 R)
• M39: 87,713,271 km (0.092 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: 258 - 15,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit