🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 10.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.64 AU - 0.64 AU

Year: 353 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,110,463 km

• M1: 132,544 km (0.068 R)
• M2: 709,543 km (0.09 R)
• M3: 1,279,660 km (0.051 R)
• M4: 1,742,217 km (0.097 R)
• M5: 2,280,470 km (0.088 R)
• M6: 2,689,171 km (0.041 R)
• M7: 3,030,105 km (0.109 R)
• M8: 3,491,614 km (0.082 R)
• M9: 3,949,234 km (0.107 R)
• M10: 4,487,487 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 13.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.78 AU - 0.8 AU

Year: 485 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,110,463 km

• M1: 171,589 km (0.07 R)
• M2: 638,633 km (0.05 R)
• M3: 1,191,397 km (0.106 R)
• M4: 1,766,003 km (0.1 R)
• M5: 2,237,685 km (0.098 R)
• M6: 2,794,039 km (0.076 R)
• M7: 3,253,903 km (0.075 R)
• M8: 4,442,608 km (0.077 R)
• M9: 4,980,263 km (0.068 R)
• M10: 5,782,107 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 8.8

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.92 AU - 1.04 AU

Year: 670 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,110,463 km

• M1: 110,403 km (0.105 R)
• M2: 429,196 km (0.105 R)
• M3: 707,299 km (0.076 R)
• M4: 1,028,336 km (0.112 R)
• M5: 1,462,618 km (0.09 R)
• M6: 1,931,608 km (0.045 R)
• M7: 2,378,756 km (0.088 R)
• M8: 2,761,277 km (0.076 R)
• M9: 3,453,168 km (0.111 R)
• M10: 4,857,293 km (0.036 R)
• M11: 5,214,982 km (0.037 R)
• M12: 5,513,878 km (0.026 R)
• M13: 5,943,374 km (0.101 R)
• M14: 6,936,105 km (0.075 R)
• M15: 7,840,574 km (0.065 R)
• M16: 8,333,798 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 14.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.06 AU - 1.16 AU

Year: 807 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,110,463 km

• M1: 180,265 km (0.12 R)
• M2: 739,911 km (0.113 R)
• M3: 1,238,521 km (0.114 R)
• M4: 1,764,806 km (0.091 R)
• M5: 2,262,369 km (0.111 R)
• M6: 2,903,545 km (0.065 R)
• M7: 3,438,058 km (0.083 R)
• M8: 4,405,208 km (0.081 R)
• M9: 4,917,880 km (0.086 R)
• M10: 5,585,685 km (0.091 R)
• M11: 7,195,957 km (0.112 R)
• M12: 7,691,275 km (0.102 R)
• M13: 8,285,328 km (0.059 R)
• M14: 9,343,434 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 9.2

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.15 AU - 1.23 AU

Year: 896 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,110,463 km

• M1: 114,592 km (0.112 R)
• M2: 581,786 km (0.034 R)
• M3: 1,067,231 km (0.115 R)
• M4: 1,368,222 km (0.066 R)
• M5: 2,417,352 km (0.053 R)
• M6: 3,024,869 km (0.12 R)
• M7: 3,566,712 km (0.098 R)
• M8: 4,155,530 km (0.059 R)
• M9: 4,473,575 km (0.114 R)
• M10: 6,207,863 km (0.029 R)
• M11: 7,686,787 km (0.107 R)
• M12: 8,193,625 km (0.069 R)
• M13: 8,641,820 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 9.6

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.83 AU - 3.57 AU

Year: 3951 Days

Day: 7.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,110,463 km

• M1: 119,529 km (0.065 R)
• M2: 419,772 km (0.027 R)
• M3: 776,413 km (0.118 R)
• M4: 1,506,151 km (0.104 R)
• M5: 2,102,897 km (0.068 R)
• M6: 2,505,764 km (0.117 R)
• M7: 4,735,371 km (0.066 R)
• M8: 5,265,396 km (0.072 R)
• M9: 5,775,824 km (0.075 R)
• M10: 6,319,014 km (0.081 R)
• M11: 8,228,930 km (0.069 R)
• M12: 11,772,305 km (0.082 R)
• M13: 13,458,124 km (0.111 R)
• M14: 14,413,156 km (0.118 R)
• M15: 15,929,331 km (0.119 R)
• M16: 16,280,287 km (0.1 R)
• M17: 17,611,260 km (0.085 R)
• M18: 19,674,663 km (0.07 R)
• M19: 21,395,039 km (0.104 R)
• M20: 22,328,380 km (0.081 R)
• M21: 23,363,447 km (0.096 R)
• M22: 23,664,887 km (0.05 R)
• M23: 24,818,885 km (0.098 R)
• M24: 25,290,866 km (0.058 R)
• M25: 25,929,500 km (0.119 R)
• M26: 26,989,999 km (0.105 R)
• M27: 27,405,582 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit