🌌 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 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 36.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 12.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 403 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 24,154,705 km

• M1: 157,676 km (0.109 R)
• M2: 250,427 km (0.056 R)
• M3: 369,507 km (0.096 R)
• M4: 474,674 km (0.101 R)
• M5: 568,322 km (0.097 R)
• M6: 666,010 km (0.043 R)
• M7: 758,461 km (0.081 R)
• M8: 876,943 km (0.111 R)
• M9: 962,662 km (0.073 R)
• M10: 1,120,039 km (0.096 R)
• M11: 1,291,628 km (0.111 R)
• M12: 1,431,203 km (0.044 R)
• M13: 1,529,040 km (0.057 R)
• M14: 1,645,277 km (0.109 R)
• M15: 1,737,280 km (0.099 R)
• M16: 1,847,833 km (0.042 R)
• M17: 1,949,260 km (0.097 R)
• M18: 2,035,429 km (0.114 R)
• M19: 2,117,109 km (0.112 R)
• M20: 2,283,611 km (0.113 R)
• M21: 2,516,984 km (0.072 R)
• M22: 2,661,945 km (0.105 R)
• M23: 2,745,271 km (0.11 R)
• M24: 2,835,927 km (0.108 R)
• M25: 2,947,377 km (0.087 R)
• M26: 3,040,278 km (0.097 R)
• M27: 3,345,906 km (0.094 R)
• M28: 3,555,193 km (0.08 R)
• M29: 3,704,342 km (0.104 R)
• M30: 3,783,330 km (0.078 R)
• M31: 3,870,097 km (0.101 R)
• M32: 3,979,603 km (0.106 R)
• M33: 4,075,345 km (0.032 R)
• M34: 4,164,356 km (0.08 R)
• M35: 4,291,664 km (0.109 R)
• M36: 4,374,691 km (0.102 R)
• M37: 4,704,703 km (0.1 R)
• M38: 4,892,449 km (0.032 R)
• M39: 4,971,436 km (0.062 R)
• M40: 5,058,802 km (0.068 R)
• M41: 5,194,786 km (0.034 R)
• M42: 5,332,117 km (0.115 R)
• M43: 5,528,090 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728

Radius: 12.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.37 AU - 1.73 AU

Year: 1246 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 24,154,705 km

• M1: 194,627 km (0.075 R)
• M2: 296,653 km (0.095 R)
• M3: 376,239 km (0.075 R)
• M4: 483,201 km (0.097 R)
• M5: 579,542 km (0.115 R)
• M6: 775,366 km (0.094 R)
• M7: 928,853 km (0.087 R)
• M8: 1,009,636 km (0.093 R)
• M9: 1,100,891 km (0.105 R)
• M10: 1,259,614 km (0.119 R)
• M11: 1,392,307 km (0.099 R)
• M12: 1,495,231 km (0.085 R)
• M13: 1,754,783 km (0.089 R)
• M14: 1,838,408 km (0.114 R)
• M15: 2,369,032 km (0.104 R)
• M16: 2,545,857 km (0.115 R)
• M17: 2,748,711 km (0.111 R)
• M18: 3,012,901 km (0.114 R)
• M19: 3,216,504 km (0.097 R)
• M20: 3,331,545 km (0.107 R)
• M21: 3,483,386 km (0.104 R)
• M22: 3,697,311 km (0.11 R)
• M23: 3,818,186 km (0.072 R)
• M24: 4,014,160 km (0.091 R)
• M25: 4,442,010 km (0.069 R)
• M26: 4,661,470 km (0.099 R)
• M27: 4,805,383 km (0.119 R)
• M28: 4,897,685 km (0.101 R)
• M29: 5,097,697 km (0.117 R)
• M30: 5,219,021 km (0.045 R)
• M31: 5,327,629 km (0.074 R)
• M32: 5,478,274 km (0.117 R)
• M33: 5,854,064 km (0.12 R)
• M34: 6,023,857 km (0.096 R)
• M35: 6,440,787 km (0.085 R)
• M36: 6,674,907 km (0.054 R)
• M37: 6,763,469 km (0.108 R)
• M38: 6,882,100 km (0.112 R)
• M39: 7,031,549 km (0.053 R)
• M40: 7,212,113 km (0.059 R)
• M41: 7,302,919 km (0.118 R)
• M42: 7,501,286 km (0.061 R)
• M43: 7,763,232 km (0.119 R)
• M44: 8,122,416 km (0.05 R)
• M45: 8,217,112 km (0.114 R)
• M46: 8,647,505 km (0.107 R)
• M47: 8,922,316 km (0.095 R)
• M48: 9,020,004 km (0.105 R)
• M49: 9,117,990 km (0.109 R)
• M50: 9,447,405 km (0.09 R)
• M51: 9,680,329 km (0.119 R)
• M52: 9,763,954 km (0.096 R)
• M53: 10,084,093 km (0.038 R)
• M54: 10,510,597 km (0.103 R)
• M55: 10,752,048 km (0.084 R)
• M56: 11,100,012 km (0.113 R)
• M57: 11,896,920 km (0.108 R)
• M58: 11,986,529 km (0.099 R)
• M59: 12,148,544 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 13.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.15 AU - 3.49 AU

Year: 3058 Days

Day: 5.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,154,705 km

• M1: 172,486 km (0.026 R)
• M2: 414,835 km (0.092 R)
• M3: 540,647 km (0.076 R)
• M4: 1,081,443 km (0.111 R)
• M5: 1,307,635 km (0.094 R)
• M6: 1,763,310 km (0.091 R)
• M7: 1,866,383 km (0.112 R)
• M8: 2,002,068 km (0.081 R)
• M9: 2,141,045 km (0.111 R)
• M10: 2,347,789 km (0.039 R)
• M11: 2,662,244 km (0.105 R)
• M12: 2,815,881 km (0.034 R)
• M13: 2,902,647 km (0.067 R)
• M14: 2,990,312 km (0.051 R)
• M15: 3,222,488 km (0.07 R)
• M16: 3,479,347 km (0.101 R)
• M17: 3,648,094 km (0.112 R)
• M18: 4,131,145 km (0.061 R)
• M19: 4,270,122 km (0.076 R)
• M20: 4,471,331 km (0.119 R)
• M21: 4,593,702 km (0.111 R)
• M22: 4,904,417 km (0.089 R)
• M23: 5,372,658 km (0.105 R)
• M24: 5,678,137 km (0.108 R)
• M25: 5,967,010 km (0.114 R)
• M26: 6,101,948 km (0.067 R)
• M27: 6,352,075 km (0.112 R)
• M28: 6,652,169 km (0.049 R)
• M29: 7,004,172 km (0.089 R)
• M30: 7,290,203 km (0.073 R)
• M31: 7,483,035 km (0.057 R)
• M32: 7,702,046 km (0.113 R)
• M33: 7,800,033 km (0.083 R)
• M34: 8,121,519 km (0.059 R)
• M35: 8,396,928 km (0.119 R)
• M36: 8,573,903 km (0.077 R)
• M37: 8,777,655 km (0.114 R)
• M38: 8,931,442 km (0.104 R)
• M39: 9,820,203 km (0.102 R)
• M40: 9,953,345 km (0.082 R)
• M41: 10,087,085 km (0.068 R)
• M42: 10,302,207 km (0.069 R)
• M43: 10,791,990 km (0.064 R)
• M44: 10,901,945 km (0.068 R)
• M45: 11,205,928 km (0.108 R)
• M46: 12,078,083 km (0.091 R)
• M47: 12,163,653 km (0.042 R)
• M48: 12,652,390 km (0.067 R)
• M49: 12,855,543 km (0.037 R)
• M50: 13,088,916 km (0.091 R)
• M51: 13,917,090 km (0.093 R)
• M52: 14,036,918 km (0.052 R)
• M53: 14,488,853 km (0.086 R)
• M54: 14,976,243 km (0.047 R)
• M55: 15,779,883 km (0.051 R)
• M56: 16,218,354 km (0.095 R)
• M57: 16,407,446 km (0.118 R)
• M58: 16,851,751 km (0.048 R)
• M59: 17,784,644 km (0.06 R)
• M60: 18,110,169 km (0.111 R)
• M61: 18,208,305 km (0.11 R)
• M62: 18,404,876 km (0.108 R)
• M63: 19,232,003 km (0.099 R)
• M64: 20,104,907 km (0.091 R)
• M65: 20,990,825 km (0.09 R)
• M66: 21,542,393 km (0.104 R)
• M67: 21,680,920 km (0.098 R)
• M68: 22,168,460 km (0.111 R)
• M69: 23,581,412 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit