🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.65 AU - 0.69 AU

Year: 366 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,085,693 km

• M1: 132,095 km (0.049 R)
• M2: 902,225 km (0.11 R)
• M3: 1,281,755 km (0.101 R)
• M4: 1,796,222 km (0.07 R)
• M5: 2,173,059 km (0.101 R)
• M6: 2,666,133 km (0.078 R)
• M7: 3,878,026 km (0.117 R)
• M8: 4,333,252 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 10.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 433 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,085,693 km

• M1: 128,205 km (0.108 R)
• M2: 479,611 km (0.056 R)
• M3: 964,457 km (0.078 R)
• M4: 2,249,802 km (0.076 R)
• M5: 2,716,099 km (0.096 R)
• M6: 3,187,931 km (0.118 R)
• M7: 3,831,052 km (0.088 R)
• M8: 4,455,473 km (0.119 R)
• M9: 4,815,555 km (0.102 R)
• M10: 5,243,854 km (0.069 R)
• M11: 5,662,878 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 9.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.49 AU - 2.07 AU

Year: 1584 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,085,693 km

• M1: 120,576 km (0.074 R)
• M2: 594,502 km (0.107 R)
• M3: 1,241,214 km (0.114 R)
• M4: 1,596,359 km (0.119 R)
• M5: 2,085,843 km (0.066 R)
• M6: 2,594,177 km (0.114 R)
• M7: 3,274,398 km (0.052 R)
• M8: 3,624,008 km (0.098 R)
• M9: 4,033,757 km (0.07 R)
• M10: 4,342,527 km (0.038 R)
• M11: 4,885,866 km (0.113 R)
• M12: 5,237,421 km (0.106 R)
• M13: 5,740,070 km (0.062 R)
• M14: 6,298,519 km (0.041 R)
• M15: 6,969,615 km (0.099 R)
• M16: 8,483,546 km (0.073 R)
• M17: 9,554,517 km (0.116 R)
• M18: 10,990,656 km (0.116 R)
• M19: 12,413,183 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 14

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.21 AU - 2.51 AU

Year: 2418 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,085,693 km

• M1: 176,675 km (0.114 R)
• M2: 1,170,454 km (0.091 R)
• M3: 1,651,411 km (0.048 R)
• M4: 2,120,101 km (0.035 R)
• M5: 2,622,600 km (0.118 R)
• M6: 3,571,200 km (0.072 R)
• M7: 4,116,185 km (0.08 R)
• M8: 4,591,907 km (0.078 R)
• M9: 6,245,412 km (0.116 R)
• M10: 6,795,483 km (0.078 R)
• M11: 7,725,234 km (0.109 R)
• M12: 8,329,161 km (0.07 R)
• M13: 9,260,557 km (0.088 R)
• M14: 9,873,011 km (0.061 R)
• M15: 10,331,977 km (0.058 R)
• M16: 13,180,320 km (0.117 R)
• M17: 13,650,806 km (0.06 R)
• M18: 15,083,953 km (0.109 R)
• M19: 16,174,522 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 11.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.94 AU - 4.98 AU

Year: 6281 Days

Day: 12.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,085,693 km

• M1: 144,661 km (0.062 R)
• M2: 1,022,202 km (0.117 R)
• M3: 1,925,025 km (0.025 R)
• M4: 3,627,300 km (0.091 R)
• M5: 4,128,153 km (0.105 R)
• M6: 4,557,050 km (0.106 R)
• M7: 6,255,285 km (0.117 R)
• M8: 7,040,973 km (0.08 R)
• M9: 9,446,058 km (0.071 R)
• M10: 11,500,336 km (0.114 R)
• M11: 12,585,519 km (0.115 R)
• M12: 14,854,321 km (0.083 R)
• M13: 17,267,933 km (0.053 R)
• M14: 21,163,162 km (0.072 R)
• M15: 22,998,728 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.2

Radius: 4.4

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.47 AU - 6.57 AU

Year: 9850 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,085,693 km

• M1: 57,296 km (0.047 R)
• M2: 253,868 km (0.096 R)
• M3: 595,998 km (0.07 R)
• M4: 803,341 km (0.12 R)
• M5: 946,506 km (0.097 R)
• M6: 1,608,626 km (0.028 R)
• M7: 2,029,146 km (0.054 R)
• M8: 3,064,662 km (0.114 R)
• M9: 3,354,433 km (0.096 R)
• M10: 3,846,460 km (0.093 R)
• M11: 6,236,436 km (0.117 R)
• M12: 6,942,538 km (0.083 R)
• M13: 7,332,988 km (0.04 R)
• M14: 8,118,976 km (0.084 R)
• M15: 8,713,627 km (0.115 R)
• M16: 9,637,544 km (0.117 R)
• M17: 10,033,828 km (0.047 R)
• M18: 10,952,958 km (0.115 R)
• M19: 12,851,654 km (0.039 R)
• M20: 15,252,251 km (0.079 R)
• M21: 15,430,123 km (0.109 R)
• M22: 17,870,064 km (0.078 R)
• M23: 20,268,417 km (0.088 R)
• M24: 20,991,124 km (0.057 R)
• M25: 22,641,189 km (0.061 R)
• M26: 23,814,635 km (0.12 R)
• M27: 25,275,607 km (0.119 R)
• M28: 29,922,416 km (0.106 R)
• M29: 30,764,054 km (0.094 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: 379 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit