🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 14.1

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.68 AU - 2.5 AU

Year: 2086 Days

Day: 14.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,411,797 km

• M1: 175,478 km (0.119 R)
• M2: 680,222 km (0.039 R)
• M3: 1,862,493 km (0.039 R)
• M4: 2,503,221 km (0.047 R)
• M5: 4,038,843 km (0.083 R)
• M6: 5,857,056 km (0.103 R)
• M7: 6,314,676 km (0.113 R)
• M8: 8,296,399 km (0.118 R)
• M9: 11,003,522 km (0.077 R)
• M10: 13,409,355 km (0.059 R)
• M11: 14,299,312 km (0.086 R)
• M12: 16,545,674 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 11.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.25 AU - 4.39 AU

Year: 6198 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,411,797 km

• M1: 151,842 km (0.106 R)
• M2: 524,789 km (0.036 R)
• M3: 1,629,570 km (0.119 R)
• M4: 5,544,695 km (0.102 R)
• M5: 6,072,028 km (0.086 R)
• M6: 6,898,706 km (0.081 R)
• M7: 9,426,760 km (0.113 R)
• M8: 15,753,703 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 13.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.87 AU - 5.17 AU

Year: 6633 Days

Day: 12.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,411,797 km

• M1: 170,990 km (0.115 R)
• M2: 698,921 km (0.119 R)
• M3: 1,150,707 km (0.065 R)
• M4: 2,993,603 km (0.107 R)
• M5: 3,552,800 km (0.026 R)
• M6: 4,110,501 km (0.113 R)
• M7: 4,674,933 km (0.054 R)
• M8: 5,662,579 km (0.08 R)
• M9: 6,300,464 km (0.114 R)
• M10: 8,013,509 km (0.115 R)
• M11: 8,467,389 km (0.12 R)
• M12: 9,677,785 km (0.103 R)
• M13: 10,368,928 km (0.092 R)
• M14: 11,850,246 km (0.102 R)
• M15: 12,743,195 km (0.101 R)
• M16: 13,258,410 km (0.091 R)
• M17: 15,058,222 km (0.041 R)
• M18: 15,576,130 km (0.118 R)
• M19: 16,647,849 km (0.093 R)
• M20: 17,514,919 km (0.098 R)
• M21: 19,746,171 km (0.109 R)
• M22: 22,382,983 km (0.115 R)
• M23: 23,592,931 km (0.114 R)
• M24: 25,814,758 km (0.114 R)
• M25: 29,672,588 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 5.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.19 AU - 7.17 AU

Year: 11917 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,411,797 km

• M1: 67,618 km (0.05 R)
• M2: 241,002 km (0.103 R)
• M3: 949,198 km (0.11 R)
• M4: 1,128,267 km (0.107 R)
• M5: 1,752,090 km (0.106 R)
• M6: 2,511,748 km (0.112 R)
• M7: 5,349,919 km (0.087 R)
• M8: 6,471,903 km (0.054 R)
• M9: 8,475,916 km (0.095 R)
• M10: 9,128,761 km (0.081 R)
• M11: 9,858,500 km (0.063 R)
• M12: 10,080,353 km (0.06 R)
• M13: 11,678,358 km (0.077 R)
• M14: 12,331,652 km (0.1 R)
• M15: 14,494,687 km (0.076 R)
• M16: 14,839,510 km (0.11 R)
• M17: 19,975,504 km (0.1 R)
• M18: 21,201,309 km (0.078 R)
• M19: 23,961,390 km (0.111 R)
• M20: 27,824,606 km (0.035 R)

Asteroid Belt

Center: 7.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 5.3

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.31 AU - 8.65 AU

Year: 15560 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,411,797 km

• M1: 65,973 km (0.102 R)
• M2: 280,795 km (0.074 R)
• M3: 688,599 km (0.111 R)
• M4: 1,115,402 km (0.107 R)
• M5: 1,531,882 km (0.075 R)
• M6: 2,560,517 km (0.082 R)
• M7: 3,983,941 km (0.059 R)
• M8: 5,754,581 km (0.112 R)
• M9: 6,093,570 km (0.051 R)
• M10: 6,936,404 km (0.087 R)
• M11: 7,451,470 km (0.116 R)
• M12: 7,718,353 km (0.071 R)
• M13: 10,805,753 km (0.097 R)
• M14: 10,975,996 km (0.115 R)
• M15: 11,734,158 km (0.11 R)
• M16: 12,095,586 km (0.035 R)
• M17: 12,651,642 km (0.085 R)
• M18: 15,117,912 km (0.108 R)
• M19: 15,402,298 km (0.112 R)
• M20: 16,351,496 km (0.094 R)
• M21: 17,807,831 km (0.107 R)
• M22: 18,125,128 km (0.058 R)
• M23: 23,442,734 km (0.1 R)
• M24: 25,289,969 km (0.102 R)
• M25: 26,198,028 km (0.092 R)
• M26: 26,505,452 km (0.108 R)
• M27: 29,491,874 km (0.114 R)
• M28: 31,641,446 km (0.113 R)
• M29: 32,341,264 km (0.087 R)
• M30: 33,290,613 km (0.06 R)
• M31: 46,617,988 km (0.063 R)
• M32: 47,523,803 km (0.115 R)
• M33: 47,828,384 km (0.042 R)
• M34: 49,370,738 km (0.061 R)
• M35: 53,864,808 km (0.082 R)
• M36: 55,197,276 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 6

Gravity: 26.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.41 AU - 9.25 AU

Year: 18111 Days

Day: 22 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,411,797 km

• M1: 75,397 km (0.111 R)
• M2: 387,608 km (0.061 R)
• M3: 738,265 km (0.097 R)
• M4: 1,027,438 km (0.088 R)
• M5: 2,090,780 km (0.093 R)
• M6: 2,848,643 km (0.044 R)
• M7: 3,745,482 km (0.069 R)
• M8: 4,258,453 km (0.102 R)
• M9: 6,382,444 km (0.099 R)
• M10: 8,311,658 km (0.112 R)
• M11: 8,523,787 km (0.038 R)
• M12: 8,903,616 km (0.107 R)
• M13: 9,181,869 km (0.084 R)
• M14: 9,465,805 km (0.09 R)
• M15: 11,230,013 km (0.107 R)
• M16: 16,955,722 km (0.1 R)
• M17: 17,383,422 km (0.108 R)
• M18: 19,258,631 km (0.111 R)
• M19: 19,912,673 km (0.086 R)
• M20: 21,562,289 km (0.114 R)
• M21: 22,165,617 km (0.069 R)
• M22: 22,471,545 km (0.114 R)
• M23: 23,196,197 km (0.119 R)
• M24: 29,934,534 km (0.069 R)
• M25: 31,192,502 km (0.103 R)
• M26: 31,576,670 km (0.098 R)
• M27: 33,813,457 km (0.099 R)
• M28: 35,593,672 km (0.086 R)
• M29: 37,147,994 km (0.088 R)
• M30: 44,300,417 km (0.101 R)
• M31: 45,932,231 km (0.105 R)
• M32: 47,434,792 km (0.115 R)
• M33: 56,762,369 km (0.051 R)
• M34: 59,663,969 km (0.099 R)
• M35: 63,070,163 km (0.119 R)
• M36: 66,603,814 km (0.118 R)
• M37: 70,048,006 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit