🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.9

Radius: 10.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.76 AU

Year: 1110 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,178,861 km

• M1: 129,552 km (0.074 R)
• M2: 556,354 km (0.085 R)
• M3: 1,462,020 km (0.105 R)
• M4: 1,830,031 km (0.104 R)
• M5: 2,289,147 km (0.071 R)
• M6: 2,713,107 km (0.07 R)
• M7: 3,532,604 km (0.101 R)
• M8: 3,943,400 km (0.033 R)
• M9: 4,294,805 km (0.069 R)
• M10: 4,683,161 km (0.061 R)
• M11: 5,353,360 km (0.068 R)
• M12: 6,240,924 km (0.044 R)
• M13: 6,597,864 km (0.06 R)
• M14: 7,074,035 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 11.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 1133 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,178,861 km

• M1: 146,756 km (0.09 R)
• M2: 586,573 km (0.081 R)
• M3: 1,038,957 km (0.1 R)
• M4: 1,530,536 km (0.06 R)
• M5: 1,901,838 km (0.113 R)
• M6: 2,714,603 km (0.074 R)
• M7: 3,108,045 km (0.119 R)
• M8: 3,524,077 km (0.105 R)
• M9: 4,201,007 km (0.077 R)
• M10: 5,223,060 km (0.073 R)
• M11: 6,333,675 km (0.03 R)
• M12: 6,809,994 km (0.105 R)
• M13: 7,439,053 km (0.101 R)
• M14: 8,024,280 km (0.103 R)
• M15: 8,554,305 km (0.101 R)
• M16: 9,256,967 km (0.093 R)
• M17: 9,997,775 km (0.106 R)
• M18: 11,319,921 km (0.103 R)
• M19: 12,095,137 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.1

Radius: 3.6

Gravity: 41.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.95 AU - 7.55 AU

Year: 11150 Days

Day: 19.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,178,861 km

• M1: 44,730 km (0.117 R)
• M2: 166,502 km (0.079 R)
• M3: 613,501 km (0.078 R)
• M4: 793,766 km (0.032 R)
• M5: 1,164,470 km (0.031 R)
• M6: 1,596,808 km (0.08 R)
• M7: 1,825,393 km (0.062 R)
• M8: 2,023,760 km (0.091 R)
• M9: 2,876,019 km (0.089 R)
• M10: 3,479,198 km (0.052 R)
• M11: 3,810,557 km (0.08 R)
• M12: 3,943,549 km (0.097 R)
• M13: 4,218,660 km (0.096 R)
• M14: 4,418,672 km (0.078 R)
• M15: 4,625,117 km (0.113 R)
• M16: 4,931,045 km (0.069 R)
• M17: 5,448,354 km (0.117 R)
• M18: 6,820,616 km (0.107 R)
• M19: 7,379,364 km (0.087 R)
• M20: 8,273,959 km (0.048 R)
• M21: 9,921,630 km (0.11 R)
• M22: 10,275,579 km (0.085 R)
• M23: 10,585,545 km (0.035 R)
• M24: 12,754,415 km (0.118 R)
• M25: 12,873,046 km (0.081 R)
• M26: 14,036,768 km (0.08 R)
• M27: 15,876,672 km (0.101 R)
• M28: 17,430,546 km (0.049 R)
• M29: 22,007,044 km (0.065 R)
• M30: 25,591,109 km (0.115 R)
• M31: 28,319,027 km (0.112 R)
• M32: 34,804,393 km (0.068 R)
• M33: 36,091,683 km (0.111 R)
• M34: 37,410,239 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.2

Radius: 4.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.08 AU - 10.28 AU

Year: 20652 Days

Day: 22.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,178,861 km

• M1: 164,109 km (0.051 R)
• M2: 478,115 km (0.046 R)
• M3: 2,344,498 km (0.081 R)
• M4: 2,535,684 km (0.11 R)
• M5: 4,342,976 km (0.057 R)
• M6: 4,832,011 km (0.106 R)
• M7: 6,274,733 km (0.083 R)
• M8: 7,461,194 km (0.09 R)
• M9: 9,450,097 km (0.111 R)
• M10: 9,650,409 km (0.094 R)
• M11: 10,142,885 km (0.097 R)
• M12: 19,413,166 km (0.065 R)
• M13: 23,911,125 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.5

Radius: 7.8

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.69 AU - 14.17 AU

Year: 24570 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,178,861 km

• M1: 97,089 km (0.111 R)
• M2: 470,784 km (0.113 R)
• M3: 781,649 km (0.052 R)
• M4: 1,895,555 km (0.1 R)
• M5: 2,151,217 km (0.093 R)
• M6: 2,566,800 km (0.086 R)
• M7: 3,558,634 km (0.102 R)
• M8: 3,888,647 km (0.07 R)
• M9: 5,653,603 km (0.074 R)
• M10: 6,533,837 km (0.103 R)
• M11: 7,502,483 km (0.061 R)
• M12: 8,511,072 km (0.1 R)
• M13: 10,308,490 km (0.109 R)
• M14: 17,794,218 km (0.095 R)
• M15: 18,405,475 km (0.11 R)
• M16: 20,323,170 km (0.091 R)
• M17: 30,927,265 km (0.096 R)
• M18: 31,303,654 km (0.106 R)
• M19: 31,683,183 km (0.102 R)
• M20: 40,380,504 km (0.105 R)
• M21: 41,739,900 km (0.062 R)
• M22: 46,985,849 km (0.107 R)
• M23: 48,827,698 km (0.092 R)
• M24: 56,864,993 km (0.087 R)
• M25: 58,571,606 km (0.07 R)
• M26: 59,534,417 km (0.052 R)
• M27: 60,117,101 km (0.079 R)
• M28: 62,286,270 km (0.071 R)
• M29: 63,491,281 km (0.081 R)
• M30: 75,496,211 km (0.04 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit