🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 11.5

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.99 AU - 1.23 AU

Year: 793 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,592,833 km

• M1: 143,764 km (0.11 R)
• M2: 503,546 km (0.045 R)
• M3: 954,135 km (0.09 R)
• M4: 1,330,823 km (0.081 R)
• M5: 1,845,739 km (0.112 R)
• M6: 2,390,574 km (0.08 R)
• M7: 2,849,091 km (0.117 R)
• M8: 3,213,961 km (0.044 R)
• M9: 3,581,074 km (0.036 R)
• M10: 4,103,619 km (0.104 R)
• M11: 4,729,686 km (0.062 R)
• M12: 6,744,022 km (0.059 R)
• M13: 7,519,387 km (0.036 R)
• M14: 8,120,023 km (0.084 R)
• M15: 8,833,455 km (0.105 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 8

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.6 AU - 2.14 AU

Year: 1734 Days

Day: 8.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,592,833 km

• M1: 99,782 km (0.12 R)
• M2: 413,489 km (0.113 R)
• M3: 812,017 km (0.107 R)
• M4: 1,209,648 km (0.102 R)
• M5: 1,743,563 km (0.031 R)
• M6: 2,464,625 km (0.097 R)
• M7: 2,864,201 km (0.114 R)
• M8: 4,212,975 km (0.096 R)
• M9: 4,582,632 km (0.117 R)
• M10: 5,409,309 km (0.104 R)
• M11: 6,013,386 km (0.032 R)
• M12: 6,765,414 km (0.112 R)
• M13: 7,522,379 km (0.103 R)
• M14: 9,365,425 km (0.101 R)
• M15: 10,201,228 km (0.072 R)
• M16: 10,761,622 km (0.064 R)
• M17: 11,342,511 km (0.079 R)
• M18: 13,457,675 km (0.051 R)
• M19: 14,695,896 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.8

Radius: 10.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.63 AU - 2.13 AU

Year: 1748 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,592,833 km

• M1: 133,142 km (0.114 R)
• M2: 485,744 km (0.061 R)
• M3: 885,470 km (0.1 R)
• M4: 1,423,274 km (0.055 R)
• M5: 1,835,715 km (0.118 R)
• M6: 2,954,408 km (0.058 R)
• M7: 3,607,104 km (0.104 R)
• M8: 4,063,976 km (0.039 R)
• M9: 5,615,455 km (0.079 R)
• M10: 6,053,627 km (0.071 R)
• M11: 6,535,033 km (0.077 R)
• M12: 7,107,096 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 8.5

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.56 AU - 2.58 AU

Year: 2020 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,592,833 km

• M1: 105,766 km (0.091 R)
• M2: 412,441 km (0.112 R)
• M3: 739,013 km (0.069 R)
• M4: 1,046,886 km (0.119 R)
• M5: 1,459,477 km (0.06 R)
• M6: 1,955,244 km (0.112 R)
• M7: 2,280,919 km (0.114 R)
• M8: 2,815,582 km (0.06 R)
• M9: 3,709,130 km (0.117 R)
• M10: 4,289,869 km (0.049 R)
• M11: 5,216,627 km (0.07 R)
• M12: 5,823,696 km (0.067 R)
• M13: 7,634,578 km (0.075 R)
• M14: 8,604,870 km (0.087 R)
• M15: 9,519,511 km (0.116 R)
• M16: 9,826,785 km (0.112 R)
• M17: 11,387,540 km (0.109 R)
• M18: 12,167,244 km (0.051 R)
• M19: 14,494,388 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 3.3

Gravity: 46.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.76 AU - 6.7 AU

Year: 9303 Days

Day: 15.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 29,592,833 km

• M1: 41,439 km (0.082 R)
• M2: 206,595 km (0.117 R)
• M3: 401,072 km (0.083 R)
• M4: 516,412 km (0.102 R)
• M5: 700,118 km (0.09 R)
• M6: 842,685 km (0.05 R)
• M7: 1,390,662 km (0.087 R)
• M8: 1,822,102 km (0.101 R)
• M9: 2,093,622 km (0.09 R)
• M10: 3,114,328 km (0.06 R)
• M11: 3,920,661 km (0.106 R)
• M12: 4,510,974 km (0.081 R)
• M13: 4,768,881 km (0.063 R)
• M14: 5,666,618 km (0.117 R)
• M15: 6,671,467 km (0.089 R)
• M16: 7,043,965 km (0.106 R)
• M17: 7,911,783 km (0.097 R)
• M18: 8,244,339 km (0.056 R)
• M19: 9,481,663 km (0.114 R)
• M20: 9,621,237 km (0.067 R)
• M21: 9,952,148 km (0.066 R)
• M22: 13,278,905 km (0.105 R)
• M23: 13,986,952 km (0.081 R)
• M24: 14,228,403 km (0.116 R)
• M25: 14,906,829 km (0.078 R)
• M26: 15,032,492 km (0.088 R)
• M27: 15,542,022 km (0.113 R)
• M28: 16,798,345 km (0.062 R)
• M29: 18,697,639 km (0.117 R)
• M30: 19,585,802 km (0.089 R)
• M31: 20,579,431 km (0.055 R)
• M32: 21,128,156 km (0.1 R)
• M33: 21,847,871 km (0.074 R)
• M34: 23,761,228 km (0.117 R)
• M35: 24,365,005 km (0.074 R)
• M36: 24,978,955 km (0.026 R)
• M37: 27,068,688 km (0.046 R)
• M38: 29,567,870 km (0.069 R)
• M39: 34,031,421 km (0.083 R)
• M40: 34,468,097 km (0.116 R)
• M41: 37,051,952 km (0.045 R)
• M42: 38,923,571 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100

Radius: 7.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.37 AU - 7.73 AU

Year: 12696 Days

Day: 16.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,592,833 km

• M1: 95,743 km (0.103 R)
• M2: 372,798 km (0.099 R)
• M3: 736,321 km (0.062 R)
• M4: 1,663,678 km (0.106 R)
• M5: 2,424,682 km (0.054 R)
• M6: 3,651,684 km (0.086 R)
• M7: 5,791,682 km (0.06 R)
• M8: 7,612,736 km (0.079 R)
• M9: 8,614,593 km (0.117 R)
• M10: 9,087,023 km (0.066 R)
• M11: 10,083,794 km (0.116 R)
• M12: 15,368,788 km (0.04 R)
• M13: 15,713,760 km (0.106 R)
• M14: 21,887,066 km (0.12 R)
• M15: 23,669,226 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit