🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 11.6

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.02 AU

Year: 579 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,959,952 km

• M1: 147,653 km (0.101 R)
• M2: 533,765 km (0.03 R)
• M3: 907,461 km (0.048 R)
• M4: 1,282,652 km (0.099 R)
• M5: 1,731,595 km (0.077 R)
• M6: 2,131,919 km (0.097 R)
• M7: 2,827,400 km (0.113 R)
• M8: 3,401,407 km (0.114 R)
• M9: 3,793,503 km (0.079 R)
• M10: 4,541,193 km (0.117 R)
• M11: 4,950,642 km (0.027 R)
• M12: 5,474,534 km (0.119 R)
• M13: 6,289,693 km (0.092 R)
• M14: 6,799,971 km (0.117 R)
• M15: 7,404,047 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 12.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.49 AU - 1.55 AU

Year: 1210 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,959,952 km

• M1: 153,188 km (0.113 R)
• M2: 582,235 km (0.076 R)
• M3: 988,842 km (0.11 R)
• M4: 1,482,664 km (0.097 R)
• M5: 2,112,172 km (0.074 R)
• M6: 2,798,378 km (0.09 R)
• M7: 3,219,645 km (0.106 R)
• M8: 4,012,664 km (0.108 R)
• M9: 4,567,672 km (0.091 R)
• M10: 5,000,010 km (0.107 R)
• M11: 5,551,128 km (0.076 R)
• M12: 6,123,041 km (0.096 R)
• M13: 7,384,899 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 13.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.39 AU - 2.11 AU

Year: 1495 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,959,952 km

• M1: 164,258 km (0.114 R)
• M2: 583,282 km (0.11 R)
• M3: 1,076,805 km (0.119 R)
• M4: 1,501,215 km (0.117 R)
• M5: 3,559,831 km (0.093 R)
• M6: 4,532,815 km (0.072 R)
• M7: 5,676,042 km (0.114 R)
• M8: 6,138,599 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 8.6

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.1 AU - 3.62 AU

Year: 3977 Days

Day: 11 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,959,952 km

• M1: 107,860 km (0.081 R)
• M2: 1,169,107 km (0.106 R)
• M3: 1,622,389 km (0.051 R)
• M4: 1,917,845 km (0.082 R)
• M5: 2,280,021 km (0.057 R)
• M6: 2,636,064 km (0.104 R)
• M7: 3,481,591 km (0.111 R)
• M8: 3,933,227 km (0.116 R)
• M9: 4,279,546 km (0.053 R)
• M10: 4,772,920 km (0.104 R)
• M11: 5,669,311 km (0.109 R)
• M12: 5,991,844 km (0.083 R)
• M13: 7,100,513 km (0.089 R)
• M14: 7,440,998 km (0.111 R)
• M15: 8,008,572 km (0.108 R)
• M16: 8,604,720 km (0.071 R)
• M17: 9,885,427 km (0.098 R)
• M18: 11,061,117 km (0.074 R)
• M19: 13,121,977 km (0.109 R)
• M20: 13,792,475 km (0.114 R)
• M21: 14,269,692 km (0.097 R)
• M22: 14,594,020 km (0.099 R)
• M23: 15,257,487 km (0.111 R)
• M24: 18,113,759 km (0.102 R)
• M25: 19,336,722 km (0.118 R)
• M26: 19,800,774 km (0.11 R)
• M27: 22,161,728 km (0.071 R)
• M28: 24,241,886 km (0.05 R)
• M29: 27,351,727 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 12.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.48 AU - 7.4 AU

Year: 9347 Days

Day: 5.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,959,952 km

• M1: 151,692 km (0.083 R)
• M2: 800,349 km (0.05 R)
• M3: 1,656,348 km (0.114 R)
• M4: 3,436,113 km (0.084 R)
• M5: 4,787,281 km (0.11 R)
• M6: 5,404,672 km (0.069 R)
• M7: 5,833,868 km (0.109 R)
• M8: 6,429,716 km (0.087 R)
• M9: 14,819,165 km (0.073 R)
• M10: 15,466,176 km (0.079 R)
• M11: 19,214,799 km (0.054 R)
• M12: 20,456,013 km (0.033 R)
• M13: 29,149,444 km (0.044 R)
• M14: 29,553,059 km (0.099 R)
• M15: 34,580,146 km (0.052 R)
• M16: 39,777,625 km (0.111 R)
• M17: 42,046,277 km (0.107 R)
• M18: 42,432,538 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 3.4

Gravity: 40.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.28 AU - 9.02 AU

Year: 13662 Days

Day: 16.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,959,952 km

• M1: 42,785 km (0.062 R)
• M2: 207,193 km (0.072 R)
• M3: 427,252 km (0.067 R)
• M4: 625,768 km (0.051 R)
• M5: 742,155 km (0.113 R)
• M6: 1,019,360 km (0.114 R)
• M7: 1,169,855 km (0.116 R)
• M8: 1,430,156 km (0.076 R)
• M9: 2,249,204 km (0.05 R)
• M10: 2,505,166 km (0.114 R)
• M11: 2,672,117 km (0.11 R)
• M12: 3,290,854 km (0.087 R)
• M13: 3,516,747 km (0.093 R)
• M14: 4,257,107 km (0.068 R)
• M15: 6,493,146 km (0.113 R)
• M16: 6,728,613 km (0.071 R)
• M17: 8,680,117 km (0.077 R)
• M18: 9,014,169 km (0.052 R)
• M19: 9,307,232 km (0.068 R)
• M20: 11,312,591 km (0.112 R)
• M21: 16,009,366 km (0.07 R)
• M22: 17,395,988 km (0.101 R)
• M23: 18,389,617 km (0.073 R)
• M24: 20,825,669 km (0.104 R)
• M25: 20,995,463 km (0.055 R)
• M26: 23,013,239 km (0.059 R)
• M27: 24,679,909 km (0.032 R)
• M28: 26,823,945 km (0.096 R)
• M29: 29,620,977 km (0.051 R)
• M30: 30,704,365 km (0.047 R)
• M31: 32,378,514 km (0.105 R)
• M32: 32,606,202 km (0.094 R)
• M33: 36,889,937 km (0.103 R)
• M34: 39,814,426 km (0.09 R)
• M35: 40,866,698 km (0.08 R)
• M36: 41,132,683 km (0.094 R)
• M37: 42,343,827 km (0.102 R)
• M38: 46,842,384 km (0.1 R)
• M39: 49,356,975 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit