🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 12

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.9 AU - 1.46 AU

Year: 885 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 130.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,588,851 km

• M1: 149,299 km (0.077 R)
• M2: 538,552 km (0.077 R)
• M3: 1,073,664 km (0.115 R)
• M4: 1,453,343 km (0.075 R)
• M5: 1,932,804 km (0.067 R)
• M6: 2,517,433 km (0.103 R)
• M7: 3,006,768 km (0.115 R)
• M8: 3,670,085 km (0.086 R)
• M9: 4,260,847 km (0.08 R)
• M10: 4,960,217 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 11.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.24 AU - 1.5 AU

Year: 1107 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,588,851 km

• M1: 147,952 km (0.076 R)
• M2: 548,725 km (0.072 R)
• M3: 1,182,870 km (0.092 R)
• M4: 2,006,855 km (0.075 R)
• M5: 2,433,359 km (0.112 R)
• M6: 3,548,611 km (0.1 R)
• M7: 4,093,895 km (0.114 R)
• M8: 4,958,571 km (0.045 R)
• M9: 5,475,581 km (0.11 R)
• M10: 6,618,509 km (0.052 R)
• M11: 7,524,025 km (0.092 R)
• M12: 8,127,503 km (0.104 R)
• M13: 8,876,838 km (0.12 R)
• M14: 9,521,007 km (0.111 R)
• M15: 10,071,078 km (0.043 R)
• M16: 10,642,243 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 10

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.04 AU

Year: 1543 Days

Day: 6.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 90 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,588,851 km

• M1: 128,505 km (0.078 R)
• M2: 469,289 km (0.101 R)
• M3: 916,586 km (0.108 R)
• M4: 1,566,589 km (0.117 R)
• M5: 1,896,751 km (0.117 R)
• M6: 2,687,077 km (0.105 R)
• M7: 3,134,973 km (0.083 R)
• M8: 3,450,026 km (0.046 R)
• M9: 4,016,553 km (0.045 R)
• M10: 4,764,842 km (0.081 R)
• M11: 9,116,644 km (0.031 R)
• M12: 11,004,120 km (0.078 R)
• M13: 11,699,900 km (0.099 R)
• M14: 12,541,986 km (0.092 R)
• M15: 14,303,651 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 14.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.78 AU - 1.88 AU

Year: 1709 Days

Day: 13 Hours

Environment

Temp: -191 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,588,851 km

• M1: 180,265 km (0.105 R)
• M2: 637,586 km (0.044 R)
• M3: 1,256,323 km (0.117 R)
• M4: 1,733,839 km (0.065 R)
• M5: 3,474,859 km (0.053 R)
• M6: 3,947,439 km (0.112 R)
• M7: 4,747,937 km (0.106 R)
• M8: 5,940,980 km (0.107 R)
• M9: 6,595,471 km (0.104 R)
• M10: 7,186,383 km (0.082 R)
• M11: 8,260,346 km (0.1 R)
• M12: 9,306,184 km (0.057 R)
• M13: 10,155,900 km (0.089 R)
• M14: 10,617,858 km (0.114 R)
• M15: 11,130,979 km (0.092 R)
• M16: 12,894,140 km (0.056 R)
• M17: 15,064,356 km (0.045 R)
• M18: 15,572,839 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 9.9

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.98 AU - 2.3 AU

Year: 2161 Days

Day: 7.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,588,851 km

• M1: 123,119 km (0.059 R)
• M2: 488,287 km (0.093 R)
• M3: 804,687 km (0.052 R)
• M4: 1,327,980 km (0.116 R)
• M5: 1,874,611 km (0.114 R)
• M6: 2,354,670 km (0.12 R)
• M7: 2,867,791 km (0.12 R)
• M8: 3,176,711 km (0.058 R)
• M9: 3,489,969 km (0.091 R)
• M10: 3,901,064 km (0.095 R)
• M11: 4,323,378 km (0.066 R)
• M12: 5,025,740 km (0.1 R)
• M13: 6,008,449 km (0.079 R)
• M14: 6,741,179 km (0.116 R)
• M15: 7,056,232 km (0.076 R)
• M16: 7,840,424 km (0.047 R)
• M17: 9,298,405 km (0.104 R)
• M18: 10,466,765 km (0.097 R)
• M19: 11,567,207 km (0.093 R)
• M20: 12,613,344 km (0.045 R)
• M21: 13,225,948 km (0.098 R)
• M22: 13,950,450 km (0.1 R)
• M23: 16,956,769 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.9

Radius: 13.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.38 AU - 3.42 AU

Year: 3409 Days

Day: 8.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,588,851 km

• M1: 164,258 km (0.119 R)
• M2: 734,226 km (0.094 R)
• M3: 1,293,274 km (0.055 R)
• M4: 1,799,214 km (0.08 R)
• M5: 2,525,511 km (0.029 R)
• M6: 2,966,227 km (0.101 R)
• M7: 3,533,352 km (0.086 R)
• M8: 4,431,388 km (0.11 R)
• M9: 5,324,487 km (0.042 R)
• M10: 6,111,821 km (0.109 R)
• M11: 6,826,001 km (0.115 R)
• M12: 7,853,140 km (0.075 R)
• M13: 9,866,877 km (0.102 R)
• M14: 10,568,940 km (0.085 R)
• M15: 11,769,912 km (0.111 R)
• M16: 13,291,621 km (0.096 R)
• M17: 14,100,048 km (0.096 R)
• M18: 15,245,519 km (0.11 R)
• M19: 15,972,714 km (0.072 R)
• M20: 18,293,426 km (0.103 R)
• M21: 18,877,606 km (0.089 R)
• M22: 19,594,927 km (0.113 R)
• M23: 21,791,473 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.4

Radius: 12

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.13 AU - 3.35 AU

Year: 4026 Days

Day: 13.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,588,851 km

• M1: 155,731 km (0.09 R)
• M2: 737,069 km (0.101 R)
• M3: 1,351,617 km (0.104 R)
• M4: 2,034,830 km (0.062 R)
• M5: 2,615,420 km (0.114 R)
• M6: 3,090,991 km (0.085 R)
• M7: 4,572,908 km (0.116 R)
• M8: 4,996,120 km (0.09 R)
• M9: 5,601,393 km (0.104 R)
• M10: 6,311,684 km (0.12 R)
• M11: 6,898,257 km (0.091 R)
• M12: 8,420,565 km (0.036 R)
• M13: 9,427,807 km (0.053 R)
• M14: 11,552,396 km (0.082 R)
• M15: 14,521,914 km (0.092 R)
• M16: 16,290,610 km (0.08 R)
• M17: 21,594,153 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 18,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit