🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 9.4

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.33 AU - 1.39 AU

Year: 1040 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,259,605 km

• M1: 116,836 km (0.088 R)
• M2: 427,252 km (0.107 R)
• M3: 731,085 km (0.115 R)
• M4: 1,327,232 km (0.092 R)
• M5: 1,988,156 km (0.091 R)
• M6: 2,328,042 km (0.07 R)
• M7: 2,682,589 km (0.094 R)
• M8: 3,261,682 km (0.081 R)
• M9: 3,969,131 km (0.068 R)
• M10: 4,276,106 km (0.056 R)
• M11: 4,704,255 km (0.11 R)
• M12: 6,184,226 km (0.117 R)
• M13: 7,265,819 km (0.044 R)
• M14: 8,182,106 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.9

Radius: 11.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.38 AU - 2.08 AU

Year: 1493 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,259,605 km

• M1: 141,968 km (0.113 R)
• M2: 538,702 km (0.12 R)
• M3: 1,021,903 km (0.055 R)
• M4: 1,572,722 km (0.028 R)
• M5: 1,935,647 km (0.067 R)
• M6: 2,835,777 km (0.113 R)
• M7: 3,304,617 km (0.103 R)
• M8: 3,881,167 km (0.109 R)
• M9: 4,764,393 km (0.115 R)
• M10: 5,983,915 km (0.111 R)
• M11: 6,453,652 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 8.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.04 AU - 2.38 AU

Year: 2155 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,259,605 km

• M1: 102,026 km (0.089 R)
• M2: 507,885 km (0.074 R)
• M3: 1,224,907 km (0.092 R)
• M4: 1,530,536 km (0.12 R)
• M5: 2,062,805 km (0.106 R)
• M6: 2,726,870 km (0.112 R)
• M7: 3,317,034 km (0.117 R)
• M8: 4,396,532 km (0.106 R)
• M9: 5,207,352 km (0.094 R)
• M10: 5,491,289 km (0.106 R)
• M11: 6,138,300 km (0.097 R)
• M12: 6,630,776 km (0.112 R)
• M13: 8,504,639 km (0.114 R)
• M14: 9,179,774 km (0.089 R)
• M15: 11,023,867 km (0.063 R)
• M16: 11,347,447 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 8.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2 AU - 3.2 AU

Year: 2750 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,259,605 km

• M1: 106,962 km (0.116 R)
• M2: 408,701 km (0.094 R)
• M3: 704,756 km (0.075 R)
• M4: 1,084,884 km (0.075 R)
• M5: 1,599,650 km (0.084 R)
• M6: 2,060,860 km (0.052 R)
• M7: 2,608,388 km (0.096 R)
• M8: 2,884,995 km (0.072 R)
• M9: 3,589,302 km (0.089 R)
• M10: 3,913,181 km (0.037 R)
• M11: 4,620,031 km (0.114 R)
• M12: 5,862,142 km (0.07 R)
• M13: 6,312,881 km (0.027 R)
• M14: 9,059,797 km (0.11 R)
• M15: 9,699,028 km (0.075 R)
• M16: 10,179,088 km (0.105 R)
• M17: 11,226,871 km (0.059 R)
• M18: 12,559,938 km (0.055 R)
• M19: 14,465,815 km (0.089 R)
• M20: 14,752,893 km (0.063 R)
• M21: 15,388,235 km (0.058 R)
• M22: 16,818,391 km (0.036 R)
• M23: 17,565,782 km (0.076 R)
• M24: 18,002,608 km (0.069 R)
• M25: 19,414,812 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 10.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3 AU - 3.54 AU

Year: 3879 Days

Day: 11.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,259,605 km

• M1: 134,488 km (0.108 R)
• M2: 951,442 km (0.097 R)
• M3: 1,340,696 km (0.115 R)
• M4: 2,009,847 km (0.102 R)
• M5: 2,698,596 km (0.117 R)
• M6: 4,165,702 km (0.08 R)
• M7: 5,814,121 km (0.093 R)
• M8: 6,720,984 km (0.094 R)
• M9: 7,580,872 km (0.092 R)
• M10: 9,599,247 km (0.074 R)
• M11: 11,766,321 km (0.088 R)
• M12: 13,113,001 km (0.099 R)
• M13: 13,720,668 km (0.058 R)
• M14: 16,807,620 km (0.056 R)
• M15: 20,734,265 km (0.072 R)
• M16: 22,765,056 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 15

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.28 AU - 5.84 AU

Year: 8600 Days

Day: 10.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,259,605 km

• M1: 186,549 km (0.115 R)
• M2: 781,948 km (0.057 R)
• M3: 1,832,424 km (0.082 R)
• M4: 3,065,709 km (0.09 R)
• M5: 3,599,923 km (0.12 R)
• M6: 4,858,640 km (0.043 R)
• M7: 6,882,100 km (0.032 R)
• M8: 7,933,175 km (0.118 R)
• M9: 9,659,086 km (0.036 R)
• M10: 11,243,327 km (0.08 R)
• M11: 13,597,250 km (0.095 R)
• M12: 15,184,633 km (0.038 R)
• M13: 15,853,036 km (0.092 R)
• M14: 18,801,460 km (0.114 R)
• M15: 20,045,516 km (0.109 R)
• M16: 22,268,391 km (0.114 R)
• M17: 22,870,522 km (0.108 R)
• M18: 30,758,669 km (0.079 R)
• M19: 31,613,770 km (0.058 R)
• M20: 33,934,033 km (0.053 R)
• M21: 35,309,735 km (0.056 R)
• M22: 36,129,232 km (0.119 R)
• M23: 39,911,964 km (0.086 R)
• M24: 41,444,594 km (0.117 R)
• M25: 42,883,726 km (0.085 R)
• M26: 44,763,124 km (0.107 R)
• M27: 46,977,771 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit