🌌 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: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 11.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.47 AU - 0.77 AU

Year: 331 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,674,058 km

• M1: 140,622 km (0.107 R)
• M2: 514,317 km (0.071 R)
• M3: 880,683 km (0.042 R)
• M4: 1,666,371 km (0.103 R)
• M5: 2,155,556 km (0.109 R)
• M6: 2,638,308 km (0.075 R)
• M7: 3,079,921 km (0.03 R)
• M8: 3,559,382 km (0.082 R)
• M9: 4,039,292 km (0.059 R)
• M10: 4,404,610 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 8.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.97 AU - 2.85 AU

Year: 2538 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,674,058 km

• M1: 107,262 km (0.111 R)
• M2: 507,885 km (0.107 R)
• M3: 808,726 km (0.081 R)
• M4: 1,625,830 km (0.105 R)
• M5: 2,126,683 km (0.082 R)
• M6: 2,471,806 km (0.083 R)
• M7: 2,926,434 km (0.084 R)
• M8: 3,635,228 km (0.051 R)
• M9: 4,732,080 km (0.077 R)
• M10: 5,845,986 km (0.105 R)
• M11: 8,643,615 km (0.086 R)
• M12: 9,462,215 km (0.064 R)
• M13: 11,035,835 km (0.095 R)
• M14: 11,326,204 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 8

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.98 AU - 3.6 AU

Year: 4047 Days

Day: 11.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,674,058 km

• M1: 100,380 km (0.103 R)
• M2: 353,649 km (0.118 R)
• M3: 681,867 km (0.105 R)
• M4: 976,724 km (0.117 R)
• M5: 1,883,886 km (0.11 R)
• M6: 2,763,073 km (0.103 R)
• M7: 3,248,368 km (0.102 R)
• M8: 4,479,409 km (0.057 R)
• M9: 5,404,821 km (0.052 R)
• M10: 10,280,216 km (0.101 R)
• M11: 12,144,954 km (0.099 R)
• M12: 12,829,214 km (0.101 R)
• M13: 15,191,963 km (0.088 R)
• M14: 20,124,654 km (0.107 R)
• M15: 20,504,183 km (0.098 R)
• M16: 22,069,725 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 8.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.73 AU - 4.73 AU

Year: 5901 Days

Day: 11.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,674,058 km

• M1: 107,262 km (0.118 R)
• M2: 578,196 km (0.114 R)
• M3: 882,478 km (0.079 R)
• M4: 1,385,426 km (0.112 R)
• M5: 2,501,127 km (0.119 R)
• M6: 3,088,598 km (0.07 R)
• M7: 3,727,979 km (0.12 R)
• M8: 4,816,004 km (0.093 R)
• M9: 5,626,226 km (0.114 R)
• M10: 6,180,337 km (0.072 R)
• M11: 7,309,502 km (0.069 R)
• M12: 8,218,907 km (0.087 R)
• M13: 10,224,566 km (0.06 R)
• M14: 11,321,268 km (0.116 R)
• M15: 13,045,832 km (0.072 R)
• M16: 13,836,008 km (0.067 R)
• M17: 14,151,809 km (0.059 R)
• M18: 14,657,749 km (0.113 R)
• M19: 15,608,443 km (0.075 R)
• M20: 15,901,506 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.1

Radius: 8.3

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.54 AU - 5.3 AU

Year: 6303 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,674,058 km

• M1: 104,120 km (0.091 R)
• M2: 392,694 km (0.075 R)
• M3: 751,580 km (0.038 R)
• M4: 2,185,026 km (0.075 R)
• M5: 2,523,866 km (0.075 R)
• M6: 3,549,808 km (0.064 R)
• M7: 4,720,710 km (0.03 R)
• M8: 5,172,646 km (0.058 R)
• M9: 8,597,539 km (0.081 R)
• M10: 10,584,648 km (0.064 R)
• M11: 11,309,898 km (0.058 R)
• M12: 15,872,783 km (0.085 R)
• M13: 16,501,692 km (0.109 R)
• M14: 19,611,234 km (0.119 R)
• M15: 23,411,618 km (0.062 R)
• M16: 24,975,963 km (0.061 R)
• M17: 28,129,037 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.6

Radius: 7.9

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.92 AU - 8.42 AU

Year: 15839 Days

Day: 17.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,674,058 km

• M1: 101,427 km (0.107 R)
• M2: 568,023 km (0.109 R)
• M3: 1,012,778 km (0.104 R)
• M4: 1,675,197 km (0.093 R)
• M5: 1,995,636 km (0.1 R)
• M6: 2,335,672 km (0.091 R)
• M7: 3,481,591 km (0.116 R)
• M8: 3,916,023 km (0.119 R)
• M9: 5,785,847 km (0.117 R)
• M10: 6,738,786 km (0.107 R)
• M11: 7,367,994 km (0.037 R)
• M12: 8,084,867 km (0.105 R)
• M13: 8,333,948 km (0.085 R)
• M14: 9,273,422 km (0.082 R)
• M15: 10,633,417 km (0.084 R)
• M16: 12,713,874 km (0.1 R)
• M17: 12,983,150 km (0.107 R)
• M18: 17,912,999 km (0.114 R)
• M19: 20,651,537 km (0.067 R)
• M20: 21,306,477 km (0.111 R)
• M21: 23,455,001 km (0.088 R)
• M22: 26,175,588 km (0.081 R)
• M23: 26,502,460 km (0.113 R)
• M24: 32,988,724 km (0.11 R)
• M25: 33,883,469 km (0.068 R)
• M26: 34,532,275 km (0.095 R)
• M27: 42,977,523 km (0.102 R)
• M28: 47,189,601 km (0.07 R)
• M29: 52,528,600 km (0.052 R)
• M30: 54,453,027 km (0.108 R)
• M31: 57,152,221 km (0.081 R)
• M32: 58,256,403 km (0.117 R)
• M33: 59,187,500 km (0.099 R)
• M34: 60,888,278 km (0.075 R)
• M35: 64,783,807 km (0.026 R)
• M36: 67,812,416 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit