🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 14.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 515 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,490,802 km

• M1: 191,485 km (0.101 R)
• M2: 739,761 km (0.074 R)
• M3: 2,144,186 km (0.113 R)
• M4: 2,856,571 km (0.12 R)
• M5: 3,342,615 km (0.077 R)
• M6: 4,148,349 km (0.1 R)
• M7: 5,064,337 km (0.065 R)
• M8: 5,945,767 km (0.072 R)
• M9: 6,706,921 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 13.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.56 AU - 2.28 AU

Year: 1718 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,490,802 km

• M1: 165,455 km (0.097 R)
• M2: 1,479,972 km (0.12 R)
• M3: 2,097,811 km (0.071 R)
• M4: 4,099,730 km (0.095 R)
• M5: 6,314,077 km (0.073 R)
• M6: 8,091,898 km (0.113 R)
• M7: 9,988,351 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 10.2

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.88 AU - 4.88 AU

Year: 6961 Days

Day: 10.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,490,802 km

• M1: 127,009 km (0.104 R)
• M2: 452,234 km (0.076 R)
• M3: 872,904 km (0.107 R)
• M4: 1,225,057 km (0.082 R)
• M5: 1,555,070 km (0.078 R)
• M6: 2,297,225 km (0.106 R)
• M7: 3,195,710 km (0.098 R)
• M8: 3,666,494 km (0.099 R)
• M9: 5,092,760 km (0.113 R)
• M10: 5,865,733 km (0.082 R)
• M11: 7,040,225 km (0.12 R)
• M12: 9,130,108 km (0.109 R)
• M13: 15,408,880 km (0.113 R)
• M14: 15,848,997 km (0.083 R)
• M15: 17,153,041 km (0.094 R)
• M16: 19,899,658 km (0.091 R)
• M17: 24,934,973 km (0.12 R)
• M18: 29,877,238 km (0.105 R)
• M19: 35,218,480 km (0.113 R)
• M20: 37,431,781 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 3.2

Gravity: 50.6 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.5 AU - 7.06 AU

Year: 11399 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,490,802 km

• M1: 39,793 km (0.059 R)
• M2: 220,507 km (0.101 R)
• M3: 493,523 km (0.084 R)
• M4: 657,782 km (0.095 R)
• M5: 1,299,856 km (0.111 R)
• M6: 1,629,570 km (0.084 R)
• M7: 2,451,610 km (0.087 R)
• M8: 2,714,902 km (0.075 R)
• M9: 3,041,774 km (0.117 R)
• M10: 4,179,465 km (0.053 R)
• M11: 4,920,573 km (0.11 R)
• M12: 6,393,364 km (0.112 R)
• M13: 7,663,301 km (0.101 R)
• M14: 8,951,039 km (0.063 R)
• M15: 12,463,597 km (0.077 R)
• M16: 12,580,583 km (0.085 R)
• M17: 12,816,798 km (0.061 R)
• M18: 16,371,991 km (0.077 R)
• M19: 16,795,652 km (0.087 R)
• M20: 17,444,608 km (0.077 R)
• M21: 23,605,497 km (0.075 R)
• M22: 25,532,766 km (0.049 R)
• M23: 34,062,089 km (0.03 R)
• M24: 35,450,656 km (0.115 R)
• M25: 36,040,072 km (0.062 R)
• M26: 36,756,197 km (0.105 R)
• M27: 37,238,650 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 5.8

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.12 AU - 9.38 AU

Year: 15300 Days

Day: 17.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,490,802 km

• M1: 76,145 km (0.11 R)
• M2: 405,560 km (0.066 R)
• M3: 667,506 km (0.099 R)
• M4: 1,191,547 km (0.116 R)
• M5: 1,805,646 km (0.108 R)
• M6: 2,063,553 km (0.043 R)
• M7: 2,964,880 km (0.045 R)
• M8: 3,554,894 km (0.073 R)
• M9: 4,338,637 km (0.097 R)
• M10: 5,614,558 km (0.066 R)
• M11: 8,036,996 km (0.112 R)
• M12: 8,688,794 km (0.076 R)
• M13: 9,375,149 km (0.061 R)
• M14: 9,731,641 km (0.057 R)
• M15: 9,939,432 km (0.069 R)
• M16: 10,471,701 km (0.091 R)
• M17: 15,016,784 km (0.118 R)
• M18: 16,003,531 km (0.117 R)
• M19: 16,439,310 km (0.087 R)
• M20: 17,639,983 km (0.097 R)
• M21: 18,340,549 km (0.11 R)
• M22: 18,657,846 km (0.091 R)
• M23: 22,034,570 km (0.074 R)
• M24: 23,678,800 km (0.066 R)
• M25: 26,497,224 km (0.109 R)
• M26: 28,039,129 km (0.081 R)
• M27: 30,851,868 km (0.086 R)
• M28: 34,085,276 km (0.087 R)
• M29: 35,660,392 km (0.06 R)
• M30: 38,435,583 km (0.063 R)
• M31: 39,743,367 km (0.11 R)
• M32: 42,309,270 km (0.045 R)
• M33: 46,582,084 km (0.108 R)
• M34: 50,510,524 km (0.05 R)
• M35: 51,290,528 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: 307 - 19,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit