🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 10.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 432 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 8,722,045 km

• M1: 128,953 km (0.081 R)
• M2: 193,430 km (0.113 R)
• M3: 350,657 km (0.106 R)
• M4: 417,378 km (0.071 R)
• M5: 483,800 km (0.114 R)
• M6: 548,725 km (0.09 R)
• M7: 632,949 km (0.116 R)
• M8: 784,491 km (0.113 R)
• M9: 874,100 km (0.112 R)
• M10: 956,230 km (0.101 R)
• M11: 1,041,052 km (0.109 R)
• M12: 1,148,762 km (0.027 R)
• M13: 1,222,813 km (0.098 R)
• M14: 1,307,186 km (0.109 R)
• M15: 1,376,001 km (0.053 R)
• M16: 1,544,897 km (0.106 R)
• M17: 1,650,513 km (0.108 R)
• M18: 1,888,524 km (0.11 R)
• M19: 2,092,126 km (0.081 R)
• M20: 2,287,351 km (0.041 R)
• M21: 2,376,661 km (0.107 R)
• M22: 2,477,939 km (0.103 R)
• M23: 2,542,715 km (0.057 R)
• M24: 2,640,851 km (0.089 R)
• M25: 2,740,184 km (0.046 R)
• M26: 2,818,424 km (0.064 R)
• M27: 2,965,778 km (0.055 R)
• M28: 3,034,593 km (0.086 R)
• M29: 3,209,174 km (0.118 R)
• M30: 3,369,243 km (0.117 R)
• M31: 3,592,742 km (0.043 R)
• M32: 3,715,712 km (0.027 R)
• M33: 3,883,860 km (0.093 R)
• M34: 4,003,688 km (0.087 R)
• M35: 4,292,561 km (0.051 R)
• M36: 4,364,219 km (0.082 R)
• M37: 4,462,504 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 9.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.73 AU - 1.01 AU

Year: 550 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 8,722,045 km

• M1: 121,174 km (0.118 R)
• M2: 204,051 km (0.113 R)
• M3: 278,252 km (0.116 R)
• M4: 373,546 km (0.058 R)
• M5: 467,344 km (0.091 R)
• M6: 546,032 km (0.059 R)
• M7: 638,484 km (0.078 R)
• M8: 750,682 km (0.098 R)
• M9: 816,655 km (0.032 R)
• M10: 894,595 km (0.114 R)
• M11: 975,378 km (0.041 R)
• M12: 1,069,326 km (0.055 R)
• M13: 1,139,188 km (0.072 R)
• M14: 1,272,330 km (0.102 R)
• M15: 1,422,676 km (0.092 R)
• M16: 1,488,200 km (0.078 R)
• M17: 1,603,689 km (0.092 R)
• M18: 1,785,899 km (0.065 R)
• M19: 2,055,325 km (0.099 R)
• M20: 2,136,706 km (0.084 R)
• M21: 2,309,791 km (0.084 R)
• M22: 2,567,099 km (0.118 R)
• M23: 2,677,054 km (0.089 R)
• M24: 2,773,844 km (0.057 R)
• M25: 2,841,462 km (0.038 R)
• M26: 2,932,417 km (0.053 R)
• M27: 3,055,387 km (0.04 R)
• M28: 3,266,619 km (0.065 R)
• M29: 3,458,553 km (0.042 R)
• M30: 3,588,703 km (0.108 R)
• M31: 3,711,972 km (0.11 R)
• M32: 3,853,641 km (0.116 R)
• M33: 3,937,715 km (0.093 R)
• M34: 4,099,281 km (0.087 R)
• M35: 4,376,486 km (0.118 R)
• M36: 4,552,862 km (0.06 R)
• M37: 5,225,603 km (0.04 R)
• M38: 5,318,952 km (0.111 R)
• M39: 5,384,626 km (0.117 R)
• M40: 5,554,719 km (0.065 R)
• M41: 5,774,627 km (0.066 R)
• M42: 5,939,035 km (0.112 R)
• M43: 6,105,089 km (0.076 R)
• M44: 6,243,018 km (0.1 R)
• M45: 6,521,869 km (0.108 R)
• M46: 6,703,331 km (0.082 R)
• M47: 6,947,774 km (0.11 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 13.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.36 AU - 1.38 AU

Year: 1088 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 8,722,045 km

• M1: 164,408 km (0.113 R)
• M2: 265,686 km (0.093 R)
• M3: 410,796 km (0.042 R)
• M4: 493,523 km (0.105 R)
• M5: 588,668 km (0.057 R)
• M6: 732,581 km (0.047 R)
• M7: 1,059,303 km (0.117 R)
• M8: 1,195,586 km (0.104 R)
• M9: 1,311,824 km (0.116 R)
• M10: 1,438,982 km (0.092 R)
• M11: 1,655,600 km (0.108 R)
• M12: 1,749,697 km (0.096 R)
• M13: 1,966,614 km (0.111 R)
• M14: 2,074,623 km (0.086 R)
• M15: 2,248,456 km (0.099 R)
• M16: 2,410,770 km (0.114 R)
• M17: 2,560,368 km (0.043 R)
• M18: 2,644,890 km (0.075 R)
• M19: 2,825,455 km (0.104 R)
• M20: 2,948,125 km (0.087 R)
• M21: 3,036,837 km (0.087 R)
• M22: 3,189,875 km (0.027 R)
• M23: 3,522,431 km (0.101 R)
• M24: 3,626,252 km (0.096 R)
• M25: 3,712,122 km (0.081 R)
• M26: 3,993,216 km (0.109 R)
• M27: 4,191,284 km (0.083 R)
• M28: 4,301,687 km (0.111 R)
• M29: 4,504,841 km (0.115 R)
• M30: 4,659,226 km (0.102 R)
• M31: 4,899,629 km (0.064 R)
• M32: 5,016,017 km (0.102 R)
• M33: 5,370,713 km (0.118 R)
• M34: 5,523,752 km (0.065 R)
• M35: 5,778,367 km (0.063 R)
• M36: 5,867,827 km (0.04 R)
• M37: 5,980,324 km (0.047 R)
• M38: 6,150,417 km (0.076 R)
• M39: 6,507,059 km (0.092 R)
• M40: 6,611,927 km (0.069 R)
• M41: 6,752,698 km (0.034 R)
• M42: 6,846,945 km (0.098 R)
• M43: 6,953,608 km (0.114 R)
• M44: 7,204,783 km (0.096 R)
• M45: 7,471,067 km (0.111 R)
• M46: 7,654,474 km (0.036 R)
• M47: 8,013,360 km (0.104 R)
• M48: 8,289,368 km (0.064 R)
• M49: 8,466,641 km (0.061 R)
• M50: 8,709,139 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit