🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 13.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 266 Days

Day: 7 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,586,338 km

• M1: 172,935 km (0.1 R)
• M2: 668,852 km (0.117 R)
• M3: 1,126,322 km (0.062 R)
• M4: 1,598,752 km (0.087 R)
• M5: 2,182,783 km (0.106 R)
• M6: 2,769,057 km (0.091 R)
• M7: 4,213,574 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 8.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.54 AU - 0.6 AU

Year: 297 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,586,338 km

• M1: 108,309 km (0.08 R)
• M2: 507,586 km (0.067 R)
• M3: 798,404 km (0.093 R)
• M4: 1,141,282 km (0.111 R)
• M5: 1,491,192 km (0.074 R)
• M6: 1,818,811 km (0.093 R)
• M7: 2,091,378 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 15

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.79 AU - 1.07 AU

Year: 619 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 55,586,338 km

• M1: 186,997 km (0.109 R)
• M2: 793,018 km (0.075 R)
• M3: 1,378,544 km (0.112 R)
• M4: 3,144,846 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 9.8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.16 AU - 2.5 AU

Year: 2455 Days

Day: 6.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,586,338 km

• M1: 127,757 km (0.118 R)
• M2: 440,566 km (0.073 R)
• M3: 870,360 km (0.103 R)
• M4: 2,686,628 km (0.093 R)
• M5: 3,125,848 km (0.115 R)
• M6: 3,766,276 km (0.057 R)
• M7: 4,923,266 km (0.105 R)
• M8: 5,283,198 km (0.046 R)
• M9: 5,790,485 km (0.073 R)
• M10: 6,961,836 km (0.08 R)
• M11: 10,809,493 km (0.037 R)
• M12: 11,544,468 km (0.067 R)
• M13: 12,399,719 km (0.086 R)
• M14: 13,527,537 km (0.098 R)
• M15: 13,855,306 km (0.068 R)
• M16: 16,671,336 km (0.047 R)
• M17: 18,498,375 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.4

Radius: 4

Gravity: 57.4 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6 AU - 6.5 AU

Year: 10785 Days

Day: 18.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,586,338 km

• M1: 54,753 km (0.034 R)
• M2: 229,782 km (0.106 R)
• M3: 625,170 km (0.097 R)
• M4: 992,432 km (0.089 R)
• M5: 1,192,145 km (0.073 R)
• M6: 1,461,122 km (0.084 R)
• M7: 1,609,972 km (0.059 R)
• M8: 1,802,206 km (0.114 R)
• M9: 1,991,596 km (0.084 R)
• M10: 3,293,696 km (0.103 R)
• M11: 4,845,325 km (0.095 R)
• M12: 4,976,822 km (0.117 R)
• M13: 5,110,562 km (0.119 R)
• M14: 6,424,929 km (0.117 R)
• M15: 6,826,600 km (0.077 R)
• M16: 10,829,689 km (0.118 R)
• M17: 15,021,571 km (0.111 R)
• M18: 20,692,377 km (0.097 R)
• M19: 23,106,438 km (0.026 R)
• M20: 23,667,131 km (0.083 R)
• M21: 26,303,494 km (0.103 R)
• M22: 28,591,295 km (0.116 R)
• M23: 29,346,016 km (0.103 R)
• M24: 29,673,635 km (0.104 R)
• M25: 35,869,381 km (0.071 R)
• M26: 35,993,846 km (0.056 R)
• M27: 36,494,849 km (0.068 R)
• M28: 36,620,811 km (0.029 R)
• M29: 40,806,410 km (0.096 R)
• M30: 40,942,095 km (0.055 R)
• M31: 41,078,079 km (0.107 R)
• M32: 44,147,080 km (0.105 R)
• M33: 45,009,811 km (0.085 R)
• M34: 45,299,881 km (0.073 R)
• M35: 46,917,483 km (0.074 R)
• M36: 48,573,381 km (0.095 R)
• M37: 52,480,579 km (0.103 R)
• M38: 52,963,032 km (0.057 R)
• M39: 54,264,084 km (0.118 R)
• M40: 55,088,070 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit