🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.74 AU - 1.82 AU

Year: 904 Days

Day: 34.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 9.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.44 AU - 4.86 AU

Year: 3818 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,845,447 km

• M1: 120,576 km (0.057 R)
• M2: 431,889 km (0.119 R)
• M3: 903,272 km (0.115 R)
• M4: 1,558,062 km (0.074 R)
• M5: 2,254,141 km (0.116 R)
• M6: 3,271,257 km (0.107 R)
• M7: 3,572,996 km (0.103 R)
• M8: 3,893,285 km (0.094 R)
• M9: 4,851,010 km (0.087 R)
• M10: 5,660,335 km (0.107 R)
• M11: 6,238,680 km (0.079 R)
• M12: 7,321,320 km (0.094 R)
• M13: 8,177,917 km (0.065 R)
• M14: 9,210,591 km (0.07 R)
• M15: 10,570,137 km (0.117 R)
• M16: 11,192,015 km (0.034 R)
• M17: 11,881,960 km (0.062 R)
• M18: 12,192,526 km (0.061 R)
• M19: 13,537,859 km (0.064 R)
• M20: 14,825,897 km (0.115 R)
• M21: 17,816,807 km (0.104 R)
• M22: 19,978,945 km (0.103 R)
• M23: 21,579,642 km (0.11 R)
• M24: 22,310,428 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 13.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.02 AU - 5.7 AU

Year: 4725 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,845,447 km

• M1: 168,148 km (0.067 R)
• M2: 599,887 km (0.117 R)
• M3: 1,371,962 km (0.068 R)
• M4: 2,077,615 km (0.051 R)
• M5: 2,836,076 km (0.105 R)
• M6: 3,751,316 km (0.115 R)
• M7: 4,432,884 km (0.048 R)
• M8: 5,195,833 km (0.117 R)
• M9: 5,666,019 km (0.071 R)
• M10: 6,225,366 km (0.111 R)
• M11: 8,725,445 km (0.038 R)
• M12: 9,432,744 km (0.063 R)
• M13: 11,187,228 km (0.096 R)
• M14: 13,200,666 km (0.096 R)
• M15: 14,725,218 km (0.112 R)
• M16: 15,615,175 km (0.116 R)
• M17: 16,073,394 km (0.101 R)
• M18: 16,540,588 km (0.08 R)
• M19: 18,121,987 km (0.101 R)
• M20: 19,339,863 km (0.086 R)
• M21: 21,654,591 km (0.057 R)
• M22: 25,701,662 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 10.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.84 AU - 7.74 AU

Year: 6738 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,845,447 km

• M1: 125,662 km (0.108 R)
• M2: 551,717 km (0.119 R)
• M3: 922,570 km (0.085 R)
• M4: 1,463,067 km (0.101 R)
• M5: 1,966,614 km (0.052 R)
• M6: 2,688,573 km (0.039 R)
• M7: 3,062,119 km (0.109 R)
• M8: 4,523,690 km (0.066 R)
• M9: 5,899,392 km (0.044 R)
• M10: 6,534,435 km (0.112 R)
• M11: 10,014,530 km (0.111 R)
• M12: 10,965,075 km (0.088 R)
• M13: 11,974,711 km (0.081 R)
• M14: 17,905,369 km (0.096 R)
• M15: 21,497,513 km (0.077 R)
• M16: 26,292,125 km (0.084 R)
• M17: 30,811,626 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 14.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.66 AU - 8.32 AU

Year: 7037 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,845,447 km

• M1: 179,667 km (0.101 R)
• M2: 2,272,990 km (0.102 R)
• M3: 2,925,686 km (0.064 R)
• M4: 3,610,844 km (0.088 R)
• M5: 6,763,170 km (0.111 R)
• M6: 7,843,865 km (0.099 R)
• M7: 13,125,568 km (0.067 R)
• M8: 14,899,050 km (0.094 R)
• M9: 15,769,411 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 14.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.04 AU - 12.1 AU

Year: 14025 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,845,447 km

• M1: 184,305 km (0.102 R)
• M2: 679,773 km (0.081 R)
• M3: 1,570,778 km (0.055 R)
• M4: 2,783,418 km (0.051 R)
• M5: 3,392,281 km (0.063 R)
• M6: 4,149,396 km (0.116 R)
• M7: 4,682,264 km (0.074 R)
• M8: 6,687,474 km (0.076 R)
• M9: 7,835,338 km (0.077 R)
• M10: 9,318,900 km (0.044 R)
• M11: 10,924,235 km (0.113 R)
• M12: 11,823,767 km (0.115 R)
• M13: 12,450,582 km (0.109 R)
• M14: 14,820,960 km (0.058 R)
• M15: 20,618,476 km (0.118 R)
• M16: 22,086,330 km (0.06 R)
• M17: 23,038,371 km (0.084 R)
• M18: 25,538,600 km (0.069 R)
• M19: 26,375,601 km (0.052 R)
• M20: 28,214,757 km (0.081 R)
• M21: 30,603,236 km (0.112 R)
• M22: 33,868,360 km (0.062 R)
• M23: 36,039,623 km (0.068 R)
• M24: 42,232,676 km (0.12 R)
• M25: 45,199,800 km (0.048 R)
• M26: 46,734,225 km (0.061 R)
• M27: 51,380,735 km (0.117 R)
• M28: 57,387,987 km (0.115 R)
• M29: 58,462,698 km (0.036 R)
• M30: 61,767,614 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.1

Radius: 3.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.18 AU - 16.14 AU

Year: 21375 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,845,447 km

• M1: 49,666 km (0.117 R)
• M2: 281,543 km (0.109 R)
• M3: 456,573 km (0.065 R)
• M4: 616,642 km (0.088 R)
• M5: 748,887 km (0.084 R)
• M6: 1,708,707 km (0.09 R)
• M7: 2,231,252 km (0.075 R)
• M8: 2,403,439 km (0.094 R)
• M9: 3,161,751 km (0.093 R)
• M10: 3,992,169 km (0.087 R)
• M11: 5,133,451 km (0.119 R)
• M12: 6,373,168 km (0.083 R)
• M13: 6,791,594 km (0.06 R)
• M14: 7,877,973 km (0.112 R)
• M15: 10,014,530 km (0.106 R)
• M16: 10,294,428 km (0.081 R)
• M17: 10,483,819 km (0.067 R)
• M18: 10,627,433 km (0.079 R)
• M19: 11,669,831 km (0.091 R)
• M20: 16,329,356 km (0.118 R)
• M21: 20,189,130 km (0.101 R)
• M22: 23,699,145 km (0.118 R)
• M23: 24,279,435 km (0.095 R)
• M24: 26,962,922 km (0.1 R)
• M25: 36,405,689 km (0.097 R)
• M26: 36,625,149 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit