🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 9.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.03 AU - 5.49 AU

Year: 4569 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,665,767 km

• M1: 113,246 km (0.113 R)
• M2: 475,123 km (0.077 R)
• M3: 864,526 km (0.042 R)
• M4: 1,260,661 km (0.097 R)
• M5: 1,751,641 km (0.119 R)
• M6: 2,276,132 km (0.08 R)
• M7: 2,681,691 km (0.114 R)
• M8: 3,322,718 km (0.096 R)
• M9: 3,783,480 km (0.093 R)
• M10: 4,661,918 km (0.063 R)
• M11: 6,449,463 km (0.074 R)
• M12: 6,880,604 km (0.105 R)
• M13: 8,434,178 km (0.032 R)
• M14: 9,063,686 km (0.046 R)
• M15: 10,209,157 km (0.081 R)
• M16: 12,689,789 km (0.1 R)
• M17: 13,466,501 km (0.112 R)
• M18: 13,917,240 km (0.041 R)
• M19: 15,710,918 km (0.09 R)
• M20: 17,892,504 km (0.064 R)
• M21: 18,437,339 km (0.078 R)
• M22: 19,560,221 km (0.12 R)
• M23: 23,632,724 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.7

Radius: 10.1

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.34 AU - 9.84 AU

Year: 10380 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,665,767 km

• M1: 129,851 km (0.051 R)
• M2: 536,907 km (0.086 R)
• M3: 943,514 km (0.115 R)
• M4: 1,404,425 km (0.069 R)
• M5: 2,064,451 km (0.035 R)
• M6: 2,495,891 km (0.1 R)
• M7: 3,645,251 km (0.111 R)
• M8: 4,367,510 km (0.032 R)
• M9: 4,826,027 km (0.119 R)
• M10: 5,591,220 km (0.102 R)
• M11: 6,245,113 km (0.065 R)
• M12: 6,708,717 km (0.114 R)
• M13: 7,153,621 km (0.091 R)
• M14: 8,375,985 km (0.099 R)
• M15: 8,988,588 km (0.079 R)
• M16: 10,409,618 km (0.075 R)
• M17: 10,841,806 km (0.059 R)
• M18: 12,691,584 km (0.116 R)
• M19: 14,541,811 km (0.102 R)
• M20: 15,082,308 km (0.045 R)
• M21: 15,496,544 km (0.09 R)
• M22: 15,918,261 km (0.09 R)
• M23: 17,911,652 km (0.071 R)
• M24: 19,168,574 km (0.102 R)
• M25: 19,654,767 km (0.077 R)
• M26: 23,108,981 km (0.112 R)
• M27: 25,559,395 km (0.107 R)
• M28: 27,867,241 km (0.083 R)
• M29: 34,535,267 km (0.089 R)
• M30: 36,477,945 km (0.116 R)
• M31: 41,247,424 km (0.12 R)
• M32: 43,155,545 km (0.085 R)
• M33: 43,572,025 km (0.04 R)
• M34: 48,331,182 km (0.107 R)
• M35: 52,316,619 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 11.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.86 AU - 10.64 AU

Year: 11531 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,665,767 km

• M1: 179,667 km (0.062 R)
• M2: 571,464 km (0.082 R)
• M3: 942,317 km (0.069 R)
• M4: 1,522,308 km (0.088 R)
• M5: 2,004,312 km (0.113 R)
• M6: 2,628,285 km (0.091 R)
• M7: 2,975,352 km (0.094 R)
• M8: 3,789,912 km (0.086 R)
• M9: 4,381,722 km (0.065 R)
• M10: 4,778,306 km (0.115 R)
• M11: 6,152,212 km (0.063 R)
• M12: 6,611,777 km (0.074 R)
• M13: 8,921,718 km (0.103 R)
• M14: 10,179,686 km (0.086 R)
• M15: 11,609,543 km (0.096 R)
• M16: 12,493,068 km (0.11 R)
• M17: 14,728,658 km (0.103 R)
• M18: 17,825,185 km (0.086 R)
• M19: 18,445,717 km (0.049 R)
• M20: 19,977,300 km (0.085 R)
• M21: 23,292,089 km (0.09 R)
• M22: 24,127,743 km (0.09 R)
• M23: 28,926,095 km (0.111 R)
• M24: 33,969,188 km (0.048 R)
• M25: 38,147,607 km (0.076 R)
• M26: 38,660,578 km (0.079 R)
• M27: 42,932,345 km (0.079 R)
• M28: 44,470,510 km (0.103 R)
• M29: 45,181,699 km (0.093 R)
• M30: 47,066,332 km (0.115 R)
• M31: 49,609,197 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 7.7

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.01 AU - 18.47 AU

Year: 28300 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,665,767 km

• M1: 97,687 km (0.072 R)
• M2: 380,876 km (0.1 R)
• M3: 647,908 km (0.057 R)
• M4: 966,253 km (0.104 R)
• M5: 1,708,258 km (0.071 R)
• M6: 2,376,512 km (0.079 R)
• M7: 3,673,974 km (0.097 R)
• M8: 4,009,223 km (0.072 R)
• M9: 4,401,469 km (0.05 R)
• M10: 5,559,356 km (0.108 R)
• M11: 7,008,511 km (0.037 R)
• M12: 8,067,664 km (0.053 R)
• M13: 9,661,629 km (0.07 R)
• M14: 10,236,683 km (0.101 R)
• M15: 15,257,636 km (0.058 R)
• M16: 16,125,454 km (0.075 R)
• M17: 20,754,012 km (0.053 R)
• M18: 25,350,257 km (0.12 R)
• M19: 30,177,032 km (0.056 R)
• M20: 31,403,735 km (0.119 R)
• M21: 55,398,186 km (0.067 R)
• M22: 57,855,630 km (0.113 R)
• M23: 65,211,806 km (0.103 R)
• M24: 70,289,457 km (0.103 R)
• M25: 80,444,161 km (0.032 R)
• M26: 80,963,116 km (0.048 R)
• M27: 94,673,461 km (0.1 R)
• M28: 95,542,027 km (0.107 R)
• M29: 99,367,394 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit