🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 14.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.92 AU - 1.5 AU

Year: 919 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 52,722,229 km

• M1: 184,005 km (0.078 R)
• M2: 702,362 km (0.078 R)
• M3: 1,268,889 km (0.1 R)
• M4: 2,491,104 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.12 AU - 1.36 AU

Year: 953 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,722,229 km

• M1: 172,038 km (0.107 R)
• M2: 919,129 km (0.067 R)
• M3: 1,517,222 km (0.078 R)
• M4: 2,052,632 km (0.069 R)
• M5: 3,236,849 km (0.076 R)
• M6: 3,637,771 km (0.117 R)
• M7: 4,408,200 km (0.12 R)
• M8: 4,992,231 km (0.09 R)
• M9: 5,416,191 km (0.078 R)
• M10: 5,964,916 km (0.062 R)
• M11: 6,924,437 km (0.115 R)
• M12: 8,566,124 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 13.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.26 AU - 1.72 AU

Year: 1255 Days

Day: 10.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,722,229 km

• M1: 343,028 km (0.06 R)
• M2: 783,145 km (0.051 R)
• M3: 1,524,851 km (0.072 R)
• M4: 2,058,018 km (0.104 R)
• M5: 2,662,842 km (0.065 R)
• M6: 3,430,578 km (0.106 R)
• M7: 4,250,823 km (0.069 R)
• M8: 4,993,876 km (0.047 R)
• M9: 5,755,180 km (0.034 R)
• M10: 6,914,264 km (0.115 R)
• M11: 9,163,917 km (0.117 R)
• M12: 13,103,876 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 13.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.89 AU - 2.15 AU

Year: 1982 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,722,229 km

• M1: 171,589 km (0.104 R)
• M2: 699,669 km (0.074 R)
• M3: 1,545,196 km (0.117 R)
• M4: 2,047,845 km (0.113 R)
• M5: 2,543,463 km (0.102 R)
• M6: 3,665,447 km (0.074 R)
• M7: 5,542,900 km (0.112 R)
• M8: 6,017,275 km (0.114 R)
• M9: 8,543,235 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 15

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.35 AU - 2.93 AU

Year: 2961 Days

Day: 9.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,722,229 km

• M1: 186,549 km (0.04 R)
• M2: 1,101,788 km (0.119 R)
• M3: 3,321,671 km (0.116 R)
• M4: 4,671,493 km (0.052 R)
• M5: 6,155,952 km (0.068 R)
• M6: 7,508,616 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.6

Radius: 3.3

Gravity: 61.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.21 AU - 9.17 AU

Year: 14720 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,722,229 km

• M1: 40,990 km (0.062 R)
• M2: 144,661 km (0.044 R)
• M3: 503,696 km (0.083 R)
• M4: 955,930 km (0.115 R)
• M5: 1,072,018 km (0.118 R)
• M6: 1,433,896 km (0.058 R)
• M7: 1,586,785 km (0.112 R)
• M8: 2,036,027 km (0.098 R)
• M9: 2,884,397 km (0.083 R)
• M10: 3,281,728 km (0.097 R)
• M11: 4,561,688 km (0.053 R)
• M12: 4,995,522 km (0.085 R)
• M13: 5,383,728 km (0.116 R)
• M14: 6,022,810 km (0.071 R)
• M15: 6,503,169 km (0.081 R)
• M16: 7,315,485 km (0.12 R)
• M17: 7,769,066 km (0.079 R)
• M18: 9,190,246 km (0.115 R)
• M19: 10,433,703 km (0.077 R)
• M20: 11,302,568 km (0.078 R)
• M21: 12,920,918 km (0.103 R)
• M22: 13,853,212 km (0.037 R)
• M23: 14,266,251 km (0.085 R)
• M24: 18,857,260 km (0.06 R)
• M25: 19,793,593 km (0.071 R)
• M26: 20,850,054 km (0.116 R)
• M27: 27,553,983 km (0.096 R)
• M28: 28,647,095 km (0.084 R)
• M29: 42,206,646 km (0.055 R)
• M30: 43,951,256 km (0.083 R)
• M31: 46,351,255 km (0.042 R)
• M32: 51,574,315 km (0.06 R)
• M33: 52,897,059 km (0.102 R)
• M34: 54,411,887 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.1

Radius: 7.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.54 AU - 9.22 AU

Year: 16745 Days

Day: 15.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,722,229 km

• M1: 97,687 km (0.051 R)
• M2: 379,081 km (0.091 R)
• M3: 657,333 km (0.084 R)
• M4: 3,671,132 km (0.028 R)
• M5: 4,860,584 km (0.085 R)
• M6: 5,916,895 km (0.045 R)
• M7: 7,668,536 km (0.06 R)
• M8: 8,200,806 km (0.086 R)
• M9: 9,191,144 km (0.078 R)
• M10: 10,417,996 km (0.11 R)
• M11: 18,694,348 km (0.054 R)
• M12: 26,141,929 km (0.051 R)
• M13: 27,345,444 km (0.032 R)
• M14: 29,646,857 km (0.105 R)
• M15: 30,844,687 km (0.069 R)
• M16: 36,946,635 km (0.107 R)
• M17: 37,196,164 km (0.062 R)
• M18: 40,279,077 km (0.102 R)
• M19: 52,407,126 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit