🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.4

Radius: 13.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 335 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,134,037 km

• M1: 171,589 km (0.079 R)
• M2: 658,530 km (0.116 R)
• M3: 1,110,166 km (0.056 R)
• M4: 1,580,950 km (0.103 R)
• M5: 2,411,218 km (0.118 R)
• M6: 2,865,996 km (0.104 R)
• M7: 3,333,639 km (0.083 R)
• M8: 4,330,260 km (0.071 R)
• M9: 5,069,273 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 8.4

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.21 AU

Year: 672 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,134,037 km

• M1: 104,569 km (0.089 R)
• M2: 393,742 km (0.043 R)
• M3: 655,837 km (0.066 R)
• M4: 951,592 km (0.076 R)
• M5: 1,635,853 km (0.097 R)
• M6: 2,369,032 km (0.09 R)
• M7: 3,062,717 km (0.098 R)
• M8: 3,368,046 km (0.086 R)
• M9: 4,258,752 km (0.092 R)
• M10: 4,577,844 km (0.1 R)
• M11: 4,896,488 km (0.107 R)
• M12: 5,178,929 km (0.11 R)
• M13: 5,454,787 km (0.1 R)
• M14: 5,758,620 km (0.111 R)
• M15: 6,459,038 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 11.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 767 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,134,037 km

• M1: 147,952 km (0.111 R)
• M2: 543,788 km (0.102 R)
• M3: 962,064 km (0.026 R)
• M4: 2,200,435 km (0.053 R)
• M5: 2,677,951 km (0.061 R)
• M6: 3,959,407 km (0.096 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 5.8

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.83 AU - 6.25 AU

Year: 10434 Days

Day: 19 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,134,037 km

• M1: 73,303 km (0.11 R)
• M2: 287,677 km (0.038 R)
• M3: 553,512 km (0.107 R)
• M4: 1,209,200 km (0.113 R)
• M5: 1,530,536 km (0.087 R)
• M6: 2,656,858 km (0.111 R)
• M7: 2,844,903 km (0.102 R)
• M8: 4,057,543 km (0.055 R)
• M9: 4,364,667 km (0.09 R)
• M10: 4,747,488 km (0.078 R)
• M11: 5,249,090 km (0.065 R)
• M12: 6,247,506 km (0.047 R)
• M13: 6,657,404 km (0.103 R)
• M14: 7,952,174 km (0.106 R)
• M15: 8,256,306 km (0.085 R)
• M16: 8,887,909 km (0.119 R)
• M17: 9,648,614 km (0.108 R)
• M18: 11,517,390 km (0.1 R)
• M19: 11,906,943 km (0.041 R)
• M20: 12,247,727 km (0.086 R)
• M21: 12,536,750 km (0.089 R)
• M22: 13,068,421 km (0.115 R)
• M23: 14,753,342 km (0.082 R)
• M24: 15,212,757 km (0.068 R)
• M25: 16,719,058 km (0.092 R)
• M26: 18,023,103 km (0.113 R)
• M27: 20,587,659 km (0.104 R)
• M28: 21,577,548 km (0.109 R)
• M29: 29,825,477 km (0.094 R)
• M30: 31,955,003 km (0.078 R)
• M31: 34,526,889 km (0.045 R)
• M32: 36,157,955 km (0.104 R)
• M33: 36,992,561 km (0.074 R)
• M34: 37,354,140 km (0.114 R)
• M35: 45,640,515 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 5.3

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.6 AU - 6.66 AU

Year: 10668 Days

Day: 23.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,134,037 km

• M1: 66,421 km (0.081 R)
• M2: 306,227 km (0.107 R)
• M3: 914,193 km (0.088 R)
• M4: 1,096,852 km (0.089 R)
• M5: 1,340,995 km (0.069 R)
• M6: 1,649,616 km (0.11 R)
• M7: 1,875,509 km (0.085 R)
• M8: 2,352,875 km (0.068 R)
• M9: 3,080,968 km (0.102 R)
• M10: 3,520,935 km (0.096 R)
• M11: 3,794,251 km (0.033 R)
• M12: 4,081,628 km (0.078 R)
• M13: 4,729,387 km (0.058 R)
• M14: 6,406,379 km (0.109 R)
• M15: 7,005,070 km (0.085 R)
• M16: 7,238,891 km (0.114 R)
• M17: 7,722,392 km (0.109 R)
• M18: 8,619,680 km (0.105 R)
• M19: 9,348,670 km (0.106 R)
• M20: 10,670,517 km (0.118 R)
• M21: 12,449,535 km (0.105 R)
• M22: 13,320,045 km (0.078 R)
• M23: 21,628,561 km (0.062 R)
• M24: 22,713,445 km (0.08 R)
• M25: 23,398,902 km (0.059 R)
• M26: 26,748,997 km (0.088 R)
• M27: 28,193,664 km (0.074 R)
• M28: 34,157,981 km (0.102 R)
• M29: 35,856,515 km (0.059 R)
• M30: 42,566,578 km (0.046 R)
• M31: 43,870,174 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 10,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit