🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 168 Days

Day: 45.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,269,464 km

• M1: 37,848 km (0.058 R)
• M2: 61,186 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 10.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.81 AU - 3.17 AU

Year: 2257 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 16,269,464 km

• M1: 151,243 km (0.079 R)
• M2: 217,814 km (0.106 R)
• M3: 334,950 km (0.114 R)
• M4: 404,812 km (0.12 R)
• M5: 475,123 km (0.07 R)
• M6: 590,164 km (0.07 R)
• M7: 723,007 km (0.093 R)
• M8: 1,148,463 km (0.053 R)
• M9: 1,300,305 km (0.12 R)
• M10: 1,383,481 km (0.108 R)
• M11: 1,526,347 km (0.058 R)
• M12: 1,694,345 km (0.054 R)
• M13: 1,765,255 km (0.107 R)
• M14: 2,005,808 km (0.104 R)
• M15: 2,268,353 km (0.113 R)
• M16: 2,449,516 km (0.112 R)
• M17: 2,623,947 km (0.056 R)
• M18: 2,718,493 km (0.076 R)
• M19: 2,838,470 km (0.105 R)
• M20: 3,096,377 km (0.1 R)
• M21: 3,196,607 km (0.113 R)
• M22: 3,323,466 km (0.106 R)
• M23: 3,464,986 km (0.06 R)
• M24: 3,874,585 km (0.093 R)
• M25: 4,285,829 km (0.058 R)
• M26: 4,397,878 km (0.09 R)
• M27: 4,510,825 km (0.11 R)
• M28: 4,582,033 km (0.085 R)
• M29: 4,696,625 km (0.031 R)
• M30: 4,768,731 km (0.066 R)
• M31: 5,090,666 km (0.056 R)
• M32: 5,374,304 km (0.058 R)
• M33: 5,510,438 km (0.118 R)
• M34: 5,740,070 km (0.064 R)
• M35: 5,910,462 km (0.112 R)
• M36: 6,051,084 km (0.104 R)
• M37: 6,192,903 km (0.105 R)
• M38: 6,576,322 km (0.094 R)
• M39: 6,722,180 km (0.106 R)
• M40: 6,869,085 km (0.099 R)
• M41: 7,000,582 km (0.115 R)
• M42: 7,517,891 km (0.048 R)
• M43: 7,636,523 km (0.068 R)
• M44: 7,789,860 km (0.119 R)
• M45: 7,858,376 km (0.098 R)
• M46: 7,927,042 km (0.082 R)
• M47: 8,082,324 km (0.083 R)
• M48: 8,203,798 km (0.106 R)
• M49: 8,378,378 km (0.115 R)
• M50: 8,945,504 km (0.112 R)
• M51: 9,179,475 km (0.036 R)
• M52: 9,288,083 km (0.07 R)
• M53: 9,360,788 km (0.073 R)
• M54: 9,451,893 km (0.11 R)
• M55: 9,525,046 km (0.078 R)
• M56: 9,635,000 km (0.046 R)
• M57: 9,800,904 km (0.047 R)
• M58: 9,874,806 km (0.091 R)
• M59: 10,004,806 km (0.109 R)
• M60: 10,228,904 km (0.079 R)
• M61: 10,606,190 km (0.079 R)
• M62: 11,569,301 km (0.096 R)
• M63: 12,061,328 km (0.049 R)
• M64: 12,984,347 km (0.108 R)
• M65: 13,475,028 km (0.115 R)
• M66: 13,640,035 km (0.107 R)
• M67: 14,013,581 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 12.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.75 AU - 3.33 AU

Year: 2314 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 16,269,464 km

• M1: 171,738 km (0.097 R)
• M2: 249,529 km (0.086 R)
• M3: 492,177 km (0.098 R)
• M4: 582,085 km (0.059 R)
• M5: 831,764 km (0.064 R)
• M6: 928,105 km (0.086 R)
• M7: 1,108,670 km (0.112 R)
• M8: 1,207,704 km (0.1 R)
• M9: 1,505,553 km (0.116 R)
• M10: 1,597,705 km (0.082 R)
• M11: 1,778,270 km (0.116 R)
• M12: 2,016,280 km (0.114 R)
• M13: 2,254,290 km (0.118 R)
• M14: 2,414,659 km (0.103 R)
• M15: 2,634,269 km (0.061 R)
• M16: 2,906,836 km (0.095 R)
• M17: 3,467,080 km (0.087 R)
• M18: 3,829,556 km (0.104 R)
• M19: 3,996,058 km (0.051 R)
• M20: 4,086,715 km (0.113 R)
• M21: 4,270,271 km (0.095 R)
• M22: 4,483,299 km (0.063 R)
• M23: 4,645,463 km (0.06 R)
• M24: 4,947,800 km (0.119 R)
• M25: 5,031,425 km (0.093 R)
• M26: 5,629,817 km (0.078 R)
• M27: 5,775,675 km (0.105 R)
• M28: 5,981,970 km (0.109 R)
• M29: 6,101,050 km (0.101 R)
• M30: 6,250,947 km (0.083 R)
• M31: 6,417,150 km (0.113 R)
• M32: 6,539,073 km (0.102 R)
• M33: 6,661,743 km (0.092 R)
• M34: 6,831,686 km (0.115 R)
• M35: 6,971,710 km (0.05 R)
• M36: 7,128,638 km (0.041 R)
• M37: 7,270,756 km (0.06 R)
• M38: 7,413,771 km (0.096 R)
• M39: 7,735,108 km (0.034 R)
• M40: 7,913,877 km (0.097 R)
• M41: 8,642,419 km (0.041 R)
• M42: 8,878,783 km (0.102 R)
• M43: 9,202,962 km (0.038 R)
• M44: 9,565,886 km (0.102 R)
• M45: 9,740,317 km (0.113 R)
• M46: 9,933,448 km (0.079 R)
• M47: 10,377,155 km (0.08 R)
• M48: 10,754,890 km (0.089 R)
• M49: 10,918,251 km (0.106 R)
• M50: 11,100,611 km (0.05 R)
• M51: 11,728,323 km (0.088 R)
• M52: 12,008,969 km (0.093 R)
• M53: 12,197,313 km (0.119 R)
• M54: 12,291,859 km (0.099 R)
• M55: 12,367,705 km (0.096 R)
• M56: 12,481,698 km (0.11 R)
• M57: 12,787,327 km (0.103 R)
• M58: 12,921,965 km (0.106 R)
• M59: 13,018,306 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 8.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.68 AU - 7.82 AU

Year: 7656 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 16,269,464 km

• M1: 152,440 km (0.103 R)
• M2: 300,542 km (0.113 R)
• M3: 591,660 km (0.065 R)
• M4: 860,936 km (0.108 R)
• M5: 1,070,672 km (0.084 R)
• M6: 1,176,886 km (0.043 R)
• M7: 1,968,409 km (0.059 R)
• M8: 3,237,747 km (0.077 R)
• M9: 3,322,419 km (0.104 R)
• M10: 3,980,201 km (0.068 R)
• M11: 4,316,347 km (0.119 R)
• M12: 4,693,484 km (0.085 R)
• M13: 4,789,376 km (0.103 R)
• M14: 5,015,867 km (0.097 R)
• M15: 5,196,282 km (0.049 R)
• M16: 6,411,615 km (0.097 R)
• M17: 6,464,872 km (0.11 R)
• M18: 6,859,810 km (0.104 R)
• M19: 7,005,369 km (0.111 R)
• M20: 8,014,556 km (0.09 R)
• M21: 9,328,774 km (0.038 R)
• M22: 10,793,038 km (0.12 R)
• M23: 10,941,289 km (0.043 R)
• M24: 11,997,749 km (0.108 R)
• M25: 12,261,341 km (0.101 R)
• M26: 13,471,438 km (0.101 R)
• M27: 14,345,538 km (0.046 R)
• M28: 14,766,058 km (0.088 R)
• M29: 16,003,382 km (0.106 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: 229 - 13,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit