🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 9.1

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.67 AU - 0.73 AU

Year: 391 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,144,628 km

• M1: 113,246 km (0.104 R)
• M2: 443,408 km (0.096 R)
• M3: 826,977 km (0.095 R)
• M4: 1,205,460 km (0.057 R)
• M5: 1,513,930 km (0.081 R)
• M6: 1,937,442 km (0.1 R)
• M7: 2,259,676 km (0.09 R)
• M8: 2,598,515 km (0.055 R)
• M9: 3,045,663 km (0.028 R)
• M10: 3,425,791 km (0.109 R)
• M11: 3,913,331 km (0.075 R)
• M12: 4,268,177 km (0.056 R)
• M13: 4,644,415 km (0.093 R)
• M14: 5,384,027 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 11.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.76 AU - 1.2 AU

Year: 647 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,144,628 km

• M1: 138,079 km (0.089 R)
• M2: 517,758 km (0.116 R)
• M3: 873,502 km (0.036 R)
• M4: 1,327,980 km (0.107 R)
• M5: 1,828,086 km (0.078 R)
• M6: 2,222,875 km (0.118 R)
• M7: 2,674,810 km (0.087 R)
• M8: 3,053,592 km (0.095 R)
• M9: 3,920,511 km (0.114 R)
• M10: 4,412,090 km (0.048 R)
• M11: 6,060,659 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 9.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.9 AU - 1.12 AU

Year: 677 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 75,144,628 km

• M1: 115,938 km (0.041 R)
• M2: 450,140 km (0.109 R)
• M3: 753,524 km (0.097 R)
• M4: 2,386,535 km (0.118 R)
• M5: 2,893,223 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 9.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.67 AU - 2.39 AU

Year: 1929 Days

Day: 10.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,144,628 km

• M1: 125,961 km (0.082 R)
• M2: 681,568 km (0.115 R)
• M3: 1,272,928 km (0.12 R)
• M4: 2,765,765 km (0.075 R)
• M5: 5,122,680 km (0.106 R)
• M6: 5,863,489 km (0.113 R)
• M7: 6,184,077 km (0.117 R)
• M8: 6,807,002 km (0.041 R)
• M9: 8,178,216 km (0.119 R)
• M10: 9,255,022 km (0.093 R)
• M11: 11,611,338 km (0.093 R)
• M12: 12,845,520 km (0.084 R)
• M13: 13,816,111 km (0.048 R)
• M14: 15,666,637 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.5

Radius: 3.3

Gravity: 85.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.2 AU - 10 AU

Year: 15373 Days

Day: 22.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,144,628 km

• M1: 41,139 km (0.082 R)
• M2: 288,873 km (0.098 R)
• M3: 393,891 km (0.088 R)
• M4: 631,303 km (0.1 R)
• M5: 752,178 km (0.112 R)
• M6: 1,066,184 km (0.073 R)
• M7: 1,606,831 km (0.12 R)
• M8: 2,123,093 km (0.096 R)
• M9: 3,388,541 km (0.101 R)
• M10: 4,976,074 km (0.053 R)
• M11: 5,809,633 km (0.069 R)
• M12: 6,776,335 km (0.046 R)
• M13: 7,796,592 km (0.075 R)
• M14: 16,058,434 km (0.098 R)
• M15: 16,375,731 km (0.049 R)
• M16: 17,854,805 km (0.114 R)
• M17: 22,229,645 km (0.088 R)
• M18: 22,822,202 km (0.06 R)
• M19: 30,774,526 km (0.109 R)
• M20: 32,007,063 km (0.115 R)
• M21: 36,716,254 km (0.103 R)
• M22: 37,682,507 km (0.111 R)
• M23: 37,961,656 km (0.113 R)
• M24: 41,717,461 km (0.111 R)
• M25: 43,225,407 km (0.089 R)
• M26: 44,613,376 km (0.103 R)
• M27: 45,871,793 km (0.1 R)
• M28: 47,315,712 km (0.031 R)
• M29: 49,121,059 km (0.118 R)
• M30: 51,484,706 km (0.043 R)
• M31: 52,346,838 km (0.066 R)
• M32: 60,734,940 km (0.084 R)
• M33: 67,275,060 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785

Radius: 6.4

Gravity: 19.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.98 AU - 11.24 AU

Year: 18336 Days

Day: 15.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,144,628 km

• M1: 86,019 km (0.117 R)
• M2: 416,780 km (0.082 R)
• M3: 878,887 km (0.083 R)
• M4: 1,460,823 km (0.114 R)
• M5: 2,006,706 km (0.091 R)
• M6: 3,029,955 km (0.082 R)
• M7: 3,353,535 km (0.078 R)
• M8: 5,029,331 km (0.119 R)
• M9: 6,473,997 km (0.039 R)
• M10: 6,739,085 km (0.06 R)
• M11: 7,150,479 km (0.07 R)
• M12: 7,724,785 km (0.117 R)
• M13: 12,297,992 km (0.102 R)
• M14: 12,842,977 km (0.1 R)
• M15: 13,403,969 km (0.09 R)
• M16: 19,390,726 km (0.025 R)
• M17: 20,789,616 km (0.051 R)
• M18: 21,660,425 km (0.11 R)
• M19: 22,454,790 km (0.078 R)
• M20: 22,757,576 km (0.093 R)
• M21: 27,059,861 km (0.118 R)
• M22: 31,621,100 km (0.104 R)
• M23: 32,642,704 km (0.084 R)
• M24: 33,292,109 km (0.09 R)
• M25: 36,809,154 km (0.092 R)
• M26: 37,089,650 km (0.106 R)
• M27: 41,771,615 km (0.065 R)
• M28: 43,624,385 km (0.118 R)
• M29: 45,209,524 km (0.102 R)
• M30: 48,662,841 km (0.102 R)
• M31: 55,719,073 km (0.105 R)
• M32: 57,020,276 km (0.092 R)
• M33: 66,285,021 km (0.113 R)
• M34: 68,377,746 km (0.057 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: 514 - 16,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit