🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 8.6

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.37 AU - 1.53 AU

Year: 1145 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,045,688 km

• M1: 106,962 km (0.113 R)
• M2: 461,809 km (0.071 R)
• M3: 960,269 km (0.08 R)
• M4: 1,478,925 km (0.048 R)
• M5: 1,759,121 km (0.037 R)
• M6: 2,405,085 km (0.114 R)
• M7: 3,186,135 km (0.111 R)
• M8: 4,091,951 km (0.084 R)
• M9: 5,469,747 km (0.109 R)
• M10: 5,835,663 km (0.072 R)
• M11: 6,713,354 km (0.094 R)
• M12: 7,260,134 km (0.025 R)
• M13: 7,649,687 km (0.118 R)
• M14: 8,414,431 km (0.112 R)
• M15: 8,873,697 km (0.078 R)
• M16: 9,259,061 km (0.081 R)
• M17: 9,686,612 km (0.096 R)
• M18: 10,417,397 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 11.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.48 AU - 1.94 AU

Year: 1467 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,045,688 km

• M1: 141,819 km (0.104 R)
• M2: 663,317 km (0.058 R)
• M3: 1,098,048 km (0.074 R)
• M4: 1,481,169 km (0.05 R)
• M5: 2,206,718 km (0.091 R)
• M6: 2,663,889 km (0.057 R)
• M7: 3,184,041 km (0.091 R)
• M8: 3,583,019 km (0.041 R)
• M9: 3,949,384 km (0.116 R)
• M10: 4,464,898 km (0.088 R)
• M11: 4,947,800 km (0.087 R)
• M12: 5,302,197 km (0.093 R)
• M13: 6,331,879 km (0.103 R)
• M14: 7,388,340 km (0.058 R)
• M15: 7,800,482 km (0.06 R)
• M16: 9,247,093 km (0.055 R)
• M17: 9,695,887 km (0.079 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 15

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.66 AU - 3.04 AU

Year: 3156 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,045,688 km

• M1: 186,549 km (0.104 R)
• M2: 742,753 km (0.108 R)
• M3: 1,211,892 km (0.061 R)
• M4: 1,733,540 km (0.065 R)
• M5: 2,206,419 km (0.109 R)
• M6: 2,849,839 km (0.068 R)
• M7: 3,798,589 km (0.116 R)
• M8: 4,291,514 km (0.085 R)
• M9: 5,811,428 km (0.052 R)
• M10: 6,832,733 km (0.073 R)
• M11: 10,333,323 km (0.105 R)
• M12: 12,423,654 km (0.114 R)
• M13: 13,083,231 km (0.102 R)
• M14: 14,730,902 km (0.082 R)
• M15: 17,485,897 km (0.119 R)
• M16: 19,545,111 km (0.081 R)
• M17: 20,244,781 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 12.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.34 AU - 3.8 AU

Year: 3529 Days

Day: 8.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,045,688 km

• M1: 152,141 km (0.087 R)
• M2: 656,435 km (0.107 R)
• M3: 1,090,269 km (0.11 R)
• M4: 2,885,593 km (0.07 R)
• M5: 3,264,974 km (0.094 R)
• M6: 4,232,573 km (0.117 R)
• M7: 5,281,254 km (0.104 R)
• M8: 5,853,615 km (0.114 R)
• M9: 6,409,521 km (0.067 R)
• M10: 6,789,649 km (0.059 R)
• M11: 7,499,192 km (0.12 R)
• M12: 9,359,890 km (0.118 R)
• M13: 10,557,870 km (0.09 R)
• M14: 12,074,343 km (0.108 R)
• M15: 15,535,290 km (0.114 R)
• M16: 18,121,837 km (0.04 R)
• M17: 18,825,695 km (0.087 R)
• M18: 19,305,007 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.5

Radius: 12

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3 AU - 3.9 AU

Year: 4204 Days

Day: 8.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,045,688 km

• M1: 149,598 km (0.033 R)
• M2: 548,725 km (0.097 R)
• M3: 1,636,750 km (0.104 R)
• M4: 2,835,478 km (0.067 R)
• M5: 3,364,905 km (0.12 R)
• M6: 4,005,034 km (0.097 R)
• M7: 5,035,913 km (0.1 R)
• M8: 5,845,836 km (0.109 R)
• M9: 6,422,087 km (0.1 R)
• M10: 7,204,035 km (0.099 R)
• M11: 7,618,272 km (0.059 R)
• M12: 10,231,597 km (0.113 R)
• M13: 11,206,676 km (0.073 R)
• M14: 12,291,260 km (0.053 R)
• M15: 13,035,360 km (0.09 R)
• M16: 15,505,969 km (0.054 R)
• M17: 16,023,578 km (0.103 R)
• M18: 16,851,602 km (0.115 R)
• M19: 17,832,665 km (0.081 R)
• M20: 19,908,634 km (0.057 R)
• M21: 21,214,773 km (0.079 R)
• M22: 23,769,157 km (0.071 R)
• M23: 24,924,352 km (0.091 R)
• M24: 27,097,410 km (0.116 R)
• M25: 28,272,502 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 12,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit