🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 13.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 380 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,145,142 km

• M1: 172,935 km (0.069 R)
• M2: 687,851 km (0.084 R)
• M3: 1,136,196 km (0.048 R)
• M4: 1,608,177 km (0.06 R)
• M5: 2,074,922 km (0.095 R)
• M6: 2,732,854 km (0.068 R)
• M7: 3,188,230 km (0.109 R)
• M8: 3,672,029 km (0.108 R)
• M9: 4,155,380 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 15

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.26 AU - 1.28 AU

Year: 971 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,145,142 km

• M1: 186,698 km (0.096 R)
• M2: 751,430 km (0.111 R)
• M3: 1,308,533 km (0.107 R)
• M4: 2,300,965 km (0.102 R)
• M5: 3,137,666 km (0.118 R)
• M6: 4,154,333 km (0.119 R)
• M7: 5,693,097 km (0.064 R)
• M8: 6,418,646 km (0.025 R)
• M9: 7,417,661 km (0.064 R)
• M10: 8,917,230 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 14.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.57 AU - 2.55 AU

Year: 2005 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,145,142 km

• M1: 181,612 km (0.069 R)
• M2: 904,618 km (0.109 R)
• M3: 1,460,225 km (0.036 R)
• M4: 2,207,915 km (0.053 R)
• M5: 2,707,871 km (0.084 R)
• M6: 3,267,517 km (0.106 R)
• M7: 3,847,956 km (0.079 R)
• M8: 4,580,537 km (0.116 R)
• M9: 5,059,250 km (0.075 R)
• M10: 5,595,708 km (0.047 R)
• M11: 6,431,811 km (0.03 R)
• M12: 7,091,089 km (0.093 R)
• M13: 7,644,750 km (0.106 R)
• M14: 8,164,603 km (0.099 R)
• M15: 9,867,625 km (0.103 R)
• M16: 13,922,176 km (0.099 R)
• M17: 16,442,152 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.3 AU - 3.84 AU

Year: 4575 Days

Day: 11.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,145,142 km

• M1: 111,899 km (0.113 R)
• M2: 451,786 km (0.049 R)
• M3: 1,049,279 km (0.078 R)
• M4: 1,341,594 km (0.064 R)
• M5: 1,846,935 km (0.07 R)
• M6: 2,324,003 km (0.082 R)
• M7: 2,616,168 km (0.11 R)
• M8: 3,201,245 km (0.1 R)
• M9: 3,787,668 km (0.084 R)
• M10: 4,631,251 km (0.116 R)
• M11: 5,122,979 km (0.034 R)
• M12: 6,535,333 km (0.095 R)
• M13: 7,090,939 km (0.113 R)
• M14: 8,727,091 km (0.113 R)
• M15: 9,672,250 km (0.047 R)
• M16: 10,852,428 km (0.104 R)
• M17: 11,237,493 km (0.098 R)
• M18: 13,350,114 km (0.079 R)
• M19: 14,654,607 km (0.081 R)
• M20: 15,231,307 km (0.051 R)
• M21: 18,830,333 km (0.077 R)
• M22: 22,335,710 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 10.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.6 AU - 3.72 AU

Year: 4749 Days

Day: 14.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,145,142 km

• M1: 125,662 km (0.103 R)
• M2: 533,316 km (0.078 R)
• M3: 902,823 km (0.117 R)
• M4: 1,304,045 km (0.094 R)
• M5: 1,676,394 km (0.101 R)
• M6: 2,146,131 km (0.116 R)
• M7: 2,956,952 km (0.077 R)
• M8: 4,123,217 km (0.077 R)
• M9: 4,685,405 km (0.062 R)
• M10: 5,856,906 km (0.109 R)
• M11: 8,261,094 km (0.111 R)
• M12: 9,479,568 km (0.1 R)
• M13: 10,112,816 km (0.073 R)
• M14: 11,588,749 km (0.08 R)
• M15: 12,797,499 km (0.066 R)
• M16: 13,478,619 km (0.049 R)
• M17: 15,514,795 km (0.079 R)
• M18: 16,819,737 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 8.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.35 AU - 4.91 AU

Year: 6757 Days

Day: 13.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,145,142 km

• M1: 110,852 km (0.119 R)
• M2: 501,602 km (0.07 R)
• M3: 874,250 km (0.081 R)
• M4: 1,185,713 km (0.049 R)
• M5: 1,653,356 km (0.081 R)
• M6: 2,025,256 km (0.057 R)
• M7: 2,362,300 km (0.079 R)
• M8: 2,796,433 km (0.092 R)
• M9: 3,396,021 km (0.101 R)
• M10: 4,967,996 km (0.071 R)
• M11: 6,289,244 km (0.05 R)
• M12: 7,240,088 km (0.089 R)
• M13: 8,368,056 km (0.104 R)
• M14: 12,507,728 km (0.106 R)
• M15: 13,590,817 km (0.071 R)
• M16: 15,748,018 km (0.063 R)
• M17: 17,215,125 km (0.059 R)
• M18: 18,698,687 km (0.115 R)
• M19: 20,188,981 km (0.112 R)
• M20: 21,676,731 km (0.097 R)
• M21: 22,570,579 km (0.045 R)
• M22: 25,848,418 km (0.113 R)
• M23: 26,210,893 km (0.039 R)
• M24: 28,747,176 km (0.083 R)
• M25: 29,925,259 km (0.116 R)
• M26: 36,188,922 km (0.079 R)
• M27: 36,642,652 km (0.115 R)
• M28: 38,968,899 km (0.099 R)
• M29: 40,289,399 km (0.079 R)
• M30: 41,022,130 km (0.059 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: 209 - 18,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit