🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 11.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.66 AU - 0.78 AU

Year: 401 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,500,856 km

• M1: 147,952 km (0.115 R)
• M2: 518,656 km (0.116 R)
• M3: 914,941 km (0.118 R)
• M4: 1,722,171 km (0.071 R)
• M5: 2,166,626 km (0.068 R)
• M6: 2,547,951 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 13.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.42 AU - 1.56 AU

Year: 1193 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,500,856 km

• M1: 165,455 km (0.034 R)
• M2: 625,170 km (0.094 R)
• M3: 1,472,641 km (0.06 R)
• M4: 2,262,219 km (0.09 R)
• M5: 4,223,896 km (0.09 R)
• M6: 5,520,012 km (0.079 R)
• M7: 6,238,979 km (0.118 R)
• M8: 7,042,769 km (0.061 R)
• M9: 8,775,860 km (0.074 R)
• M10: 9,327,726 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 8.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.46 AU - 3.72 AU

Year: 3563 Days

Day: 14.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,500,856 km

• M1: 106,962 km (0.104 R)
• M2: 781,499 km (0.077 R)
• M3: 1,716,336 km (0.111 R)
• M4: 2,580,264 km (0.054 R)
• M5: 3,246,124 km (0.047 R)
• M6: 3,909,292 km (0.076 R)
• M7: 4,786,683 km (0.06 R)
• M8: 5,114,003 km (0.075 R)
• M9: 5,936,642 km (0.094 R)
• M10: 7,148,235 km (0.119 R)
• M11: 12,981,654 km (0.11 R)
• M12: 13,319,596 km (0.091 R)
• M13: 13,969,300 km (0.096 R)
• M14: 15,052,538 km (0.117 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 13.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.5 AU - 5.76 AU

Year: 6536 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,500,856 km

• M1: 170,093 km (0.053 R)
• M2: 589,864 km (0.07 R)
• M3: 1,085,333 km (0.116 R)
• M4: 1,766,152 km (0.093 R)
• M5: 2,758,286 km (0.085 R)
• M6: 4,068,164 km (0.096 R)
• M7: 4,486,889 km (0.065 R)
• M8: 5,021,851 km (0.047 R)
• M9: 5,986,458 km (0.087 R)
• M10: 6,707,520 km (0.079 R)
• M11: 7,524,474 km (0.073 R)
• M12: 8,118,676 km (0.102 R)
• M13: 10,044,599 km (0.119 R)
• M14: 11,729,221 km (0.119 R)
• M15: 12,638,926 km (0.04 R)
• M16: 14,903,389 km (0.103 R)
• M17: 15,525,267 km (0.096 R)
• M18: 16,490,323 km (0.086 R)
• M19: 17,358,739 km (0.114 R)
• M20: 17,977,625 km (0.119 R)
• M21: 18,754,038 km (0.064 R)
• M22: 20,222,790 km (0.045 R)
• M23: 23,222,825 km (0.081 R)
• M24: 26,598,352 km (0.084 R)
• M25: 27,053,578 km (0.101 R)
• M26: 29,311,459 km (0.11 R)
• M27: 30,884,780 km (0.112 R)
• M28: 31,692,309 km (0.116 R)
• M29: 32,929,782 km (0.061 R)
• M30: 37,973,475 km (0.079 R)
• M31: 39,134,354 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 4.5

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.31 AU - 9.13 AU

Year: 14071 Days

Day: 23.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,500,856 km

• M1: 55,950 km (0.086 R)
• M2: 382,522 km (0.097 R)
• M3: 539,600 km (0.086 R)
• M4: 699,669 km (0.031 R)
• M5: 854,353 km (0.089 R)
• M6: 1,074,562 km (0.116 R)
• M7: 1,435,541 km (0.098 R)
• M8: 2,053,979 km (0.115 R)
• M9: 2,283,013 km (0.114 R)
• M10: 2,688,723 km (0.111 R)
• M11: 3,073,488 km (0.105 R)
• M12: 5,110,862 km (0.075 R)
• M13: 5,498,769 km (0.073 R)
• M14: 5,733,937 km (0.104 R)
• M15: 6,188,415 km (0.116 R)
• M16: 7,011,652 km (0.037 R)
• M17: 7,779,388 km (0.083 R)
• M18: 8,736,516 km (0.114 R)
• M19: 15,636,119 km (0.083 R)
• M20: 15,972,415 km (0.056 R)
• M21: 16,451,278 km (0.076 R)
• M22: 17,080,786 km (0.056 R)
• M23: 17,581,490 km (0.106 R)
• M24: 17,726,300 km (0.054 R)
• M25: 20,471,721 km (0.098 R)
• M26: 21,611,656 km (0.108 R)
• M27: 24,464,937 km (0.108 R)
• M28: 25,192,581 km (0.111 R)
• M29: 27,267,952 km (0.055 R)
• M30: 29,048,615 km (0.119 R)
• M31: 30,381,832 km (0.115 R)
• M32: 31,862,551 km (0.112 R)
• M33: 33,948,095 km (0.085 R)
• M34: 34,739,019 km (0.109 R)
• M35: 34,967,156 km (0.112 R)
• M36: 35,657,700 km (0.063 R)
• M37: 37,663,508 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 3

Gravity: 81.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.69 AU - 10.75 AU

Year: 16892 Days

Day: 18.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,500,856 km

• M1: 37,998 km (0.09 R)
• M2: 244,742 km (0.03 R)
• M3: 456,124 km (0.056 R)
• M4: 584,778 km (0.114 R)
• M5: 1,122,732 km (0.07 R)
• M6: 1,875,509 km (0.078 R)
• M7: 2,313,531 km (0.098 R)
• M8: 2,443,980 km (0.109 R)
• M9: 3,015,594 km (0.103 R)
• M10: 5,794,524 km (0.085 R)
• M11: 5,914,202 km (0.11 R)
• M12: 6,842,756 km (0.108 R)
• M13: 8,360,576 km (0.028 R)
• M14: 8,462,303 km (0.1 R)
• M15: 8,720,209 km (0.069 R)
• M16: 11,036,134 km (0.113 R)
• M17: 15,726,775 km (0.12 R)
• M18: 19,557,378 km (0.083 R)
• M19: 20,835,991 km (0.111 R)
• M20: 21,975,329 km (0.053 R)
• M21: 30,051,220 km (0.05 R)
• M22: 36,544,366 km (0.109 R)
• M23: 38,197,273 km (0.114 R)
• M24: 41,799,590 km (0.118 R)
• M25: 43,453,843 km (0.113 R)
• M26: 43,759,322 km (0.109 R)
• M27: 51,014,519 km (0.073 R)
• M28: 51,867,078 km (0.117 R)
• M29: 53,775,797 km (0.097 R)
• M30: 54,836,296 km (0.063 R)
• M31: 56,453,300 km (0.113 R)
• M32: 60,538,967 km (0.063 R)
• M33: 66,826,865 km (0.111 R)
• M34: 68,052,371 km (0.11 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: 355 - 13,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit