🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 9.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.85 AU - 1.09 AU

Year: 672 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,701,288 km

• M1: 124,316 km (0.102 R)
• M2: 417,528 km (0.061 R)
• M3: 875,746 km (0.091 R)
• M4: 1,702,424 km (0.082 R)
• M5: 2,088,536 km (0.056 R)
• M6: 2,388,180 km (0.118 R)
• M7: 3,124,052 km (0.112 R)
• M8: 4,062,181 km (0.116 R)
• M9: 4,709,042 km (0.117 R)
• M10: 5,229,493 km (0.033 R)
• M11: 6,305,849 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 11.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.89 AU - 1.33 AU

Year: 822 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,701,288 km

• M1: 140,472 km (0.047 R)
• M2: 581,188 km (0.115 R)
• M3: 2,066,395 km (0.098 R)
• M4: 2,740,184 km (0.089 R)
• M5: 3,836,587 km (0.058 R)
• M6: 4,365,266 km (0.102 R)
• M7: 4,772,322 km (0.107 R)
• M8: 5,330,322 km (0.072 R)
• M9: 5,970,601 km (0.072 R)
• M10: 7,450,124 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 9.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.66 AU - 2.6 AU

Year: 2185 Days

Day: 5.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,701,288 km

• M1: 121,922 km (0.094 R)
• M2: 525,388 km (0.082 R)
• M3: 881,131 km (0.09 R)
• M4: 1,200,074 km (0.117 R)
• M5: 1,722,919 km (0.039 R)
• M6: 2,928,528 km (0.055 R)
• M7: 3,659,463 km (0.067 R)
• M8: 4,644,266 km (0.12 R)
• M9: 5,071,817 km (0.1 R)
• M10: 9,594,459 km (0.097 R)
• M11: 12,500,398 km (0.056 R)
• M12: 13,861,290 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 11.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.07 AU - 4.51 AU

Year: 6246 Days

Day: 11.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,701,288 km

• M1: 147,952 km (0.087 R)
• M2: 709,543 km (0.103 R)
• M3: 1,395,898 km (0.059 R)
• M4: 1,963,622 km (0.045 R)
• M5: 2,424,682 km (0.112 R)
• M6: 3,252,856 km (0.112 R)
• M7: 4,744,796 km (0.113 R)
• M8: 5,152,450 km (0.06 R)
• M9: 8,941,614 km (0.071 R)
• M10: 9,523,849 km (0.079 R)
• M11: 15,901,057 km (0.099 R)
• M12: 18,693,750 km (0.106 R)
• M13: 21,355,994 km (0.049 R)
• M14: 23,394,863 km (0.045 R)
• M15: 29,734,821 km (0.096 R)
• M16: 31,316,070 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.5

Radius: 7.5

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.37 AU - 6.89 AU

Year: 10668 Days

Day: 15.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,701,288 km

• M1: 93,349 km (0.099 R)
• M2: 364,720 km (0.107 R)
• M3: 667,805 km (0.076 R)
• M4: 940,671 km (0.084 R)
• M5: 1,988,156 km (0.108 R)
• M6: 2,283,911 km (0.054 R)
• M7: 2,918,505 km (0.094 R)
• M8: 4,200,110 km (0.079 R)
• M9: 4,818,248 km (0.109 R)
• M10: 5,857,056 km (0.072 R)
• M11: 8,464,696 km (0.113 R)
• M12: 9,347,025 km (0.112 R)
• M13: 13,429,850 km (0.039 R)
• M14: 14,153,604 km (0.07 R)
• M15: 15,111,928 km (0.089 R)
• M16: 15,606,947 km (0.05 R)
• M17: 16,629,599 km (0.083 R)
• M18: 23,626,291 km (0.092 R)
• M19: 24,582,820 km (0.06 R)
• M20: 25,564,930 km (0.1 R)
• M21: 29,645,810 km (0.028 R)
• M22: 30,309,875 km (0.103 R)
• M23: 34,020,201 km (0.118 R)
• M24: 35,238,975 km (0.11 R)
• M25: 39,867,982 km (0.062 R)
• M26: 40,676,858 km (0.098 R)
• M27: 44,597,220 km (0.078 R)
• M28: 46,500,105 km (0.065 R)
• M29: 52,211,302 km (0.087 R)
• M30: 55,151,349 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.9

Radius: 8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.08 AU - 9.52 AU

Year: 19936 Days

Day: 21.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,701,288 km

• M1: 99,782 km (0.103 R)
• M2: 400,324 km (0.083 R)
• M3: 825,631 km (0.06 R)
• M4: 1,791,883 km (0.057 R)
• M5: 3,038,782 km (0.107 R)
• M6: 3,533,502 km (0.109 R)
• M7: 4,050,662 km (0.094 R)
• M8: 4,919,975 km (0.07 R)
• M9: 6,184,675 km (0.086 R)
• M10: 6,552,985 km (0.099 R)
• M11: 6,979,339 km (0.104 R)
• M12: 8,030,264 km (0.114 R)
• M13: 8,821,038 km (0.118 R)
• M14: 9,826,486 km (0.081 R)
• M15: 11,263,224 km (0.115 R)
• M16: 12,189,683 km (0.065 R)
• M17: 13,165,959 km (0.097 R)
• M18: 14,690,810 km (0.06 R)
• M19: 21,046,176 km (0.069 R)
• M20: 24,922,108 km (0.099 R)
• M21: 30,170,599 km (0.095 R)
• M22: 32,804,868 km (0.084 R)
• M23: 34,304,587 km (0.115 R)
• M24: 36,111,280 km (0.08 R)
• M25: 38,116,341 km (0.106 R)
• M26: 42,933,990 km (0.102 R)
• M27: 45,030,455 km (0.07 R)
• M28: 47,983,517 km (0.112 R)
• M29: 50,404,160 km (0.09 R)
• M30: 52,566,897 km (0.08 R)
• M31: 57,433,764 km (0.104 R)
• M32: 58,333,446 km (0.106 R)
• M33: 61,275,138 km (0.115 R)
• M34: 62,972,625 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit