🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.8

Radius: 12.9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.84 AU

Year: 404 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 22,788,282 km

• M1: 160,967 km (0.115 R)
• M2: 244,892 km (0.116 R)
• M3: 363,822 km (0.116 R)
• M4: 452,683 km (0.048 R)
• M5: 768,335 km (0.027 R)
• M6: 1,047,484 km (0.113 R)
• M7: 1,202,019 km (0.095 R)
• M8: 1,292,675 km (0.079 R)
• M9: 1,411,905 km (0.097 R)
• M10: 1,529,638 km (0.092 R)
• M11: 1,639,742 km (0.096 R)
• M12: 1,729,950 km (0.041 R)
• M13: 1,897,649 km (0.104 R)
• M14: 2,010,595 km (0.117 R)
• M15: 2,199,986 km (0.079 R)
• M16: 2,312,633 km (0.094 R)
• M17: 2,420,942 km (0.098 R)
• M18: 2,524,464 km (0.078 R)
• M19: 2,776,387 km (0.115 R)
• M20: 2,905,639 km (0.071 R)
• M21: 2,988,217 km (0.103 R)
• M22: 3,099,668 km (0.107 R)
• M23: 3,226,676 km (0.06 R)
• M24: 3,333,938 km (0.11 R)
• M25: 3,456,908 km (0.108 R)
• M26: 3,552,052 km (0.078 R)
• M27: 3,640,763 km (0.087 R)
• M28: 3,722,593 km (0.069 R)
• M29: 4,110,501 km (0.11 R)
• M30: 4,258,303 km (0.115 R)
• M31: 4,591,607 km (0.107 R)
• M32: 4,720,710 km (0.036 R)
• M33: 4,884,071 km (0.064 R)
• M34: 4,974,578 km (0.12 R)
• M35: 5,074,061 km (0.101 R)
• M36: 5,207,801 km (0.114 R)
• M37: 5,292,025 km (0.077 R)
• M38: 5,385,075 km (0.056 R)
• M39: 5,478,723 km (0.066 R)
• M40: 5,564,442 km (0.109 R)
• M41: 5,876,504 km (0.074 R)
• M42: 5,972,994 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 14

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.81 AU - 0.89 AU

Year: 541 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 22,788,282 km

• M1: 175,030 km (0.117 R)
• M2: 272,119 km (0.079 R)
• M3: 367,263 km (0.113 R)
• M4: 469,438 km (0.104 R)
• M5: 585,077 km (0.108 R)
• M6: 687,253 km (0.111 R)
• M7: 792,570 km (0.102 R)
• M8: 912,697 km (0.061 R)
• M9: 1,030,879 km (0.098 R)
• M10: 1,118,992 km (0.103 R)
• M11: 1,265,598 km (0.09 R)
• M12: 1,360,742 km (0.027 R)
• M13: 1,503,309 km (0.08 R)
• M14: 1,841,849 km (0.114 R)
• M15: 2,006,556 km (0.113 R)
• M16: 2,102,149 km (0.071 R)
• M17: 2,286,454 km (0.099 R)
• M18: 2,440,240 km (0.113 R)
• M19: 2,530,598 km (0.092 R)
• M20: 2,733,452 km (0.091 R)
• M21: 2,897,262 km (0.068 R)
• M22: 3,012,602 km (0.087 R)
• M23: 3,162,200 km (0.101 R)
• M24: 3,274,398 km (0.094 R)
• M25: 3,367,897 km (0.094 R)
• M26: 3,462,293 km (0.105 R)
• M27: 3,688,336 km (0.029 R)
• M28: 3,976,162 km (0.082 R)
• M29: 4,184,252 km (0.094 R)
• M30: 4,344,621 km (0.06 R)
• M31: 4,739,261 km (0.061 R)
• M32: 4,883,622 km (0.057 R)
• M33: 4,983,255 km (0.08 R)
• M34: 5,130,010 km (0.045 R)
• M35: 5,231,438 km (0.104 R)
• M36: 5,372,808 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 13.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.81 AU - 1.19 AU

Year: 690 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,788,282 km

• M1: 165,455 km (0.074 R)
• M2: 305,329 km (0.084 R)
• M3: 390,002 km (0.093 R)
• M4: 499,058 km (0.103 R)
• M5: 595,100 km (0.12 R)
• M6: 768,185 km (0.072 R)
• M7: 852,409 km (0.102 R)
• M8: 940,372 km (0.108 R)
• M9: 1,196,035 km (0.085 R)
• M10: 1,285,345 km (0.112 R)
• M11: 1,497,923 km (0.097 R)
• M12: 1,674,299 km (0.1 R)
• M13: 1,783,506 km (0.113 R)
• M14: 1,886,878 km (0.115 R)
• M15: 1,988,156 km (0.119 R)
• M16: 2,169,917 km (0.116 R)
• M17: 2,416,454 km (0.084 R)
• M18: 2,503,820 km (0.074 R)
• M19: 2,705,627 km (0.045 R)
• M20: 2,844,753 km (0.098 R)
• M21: 3,170,727 km (0.066 R)
• M22: 3,282,028 km (0.063 R)
• M23: 3,425,642 km (0.118 R)
• M24: 3,514,054 km (0.069 R)
• M25: 3,597,829 km (0.115 R)
• M26: 3,687,588 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 14.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.26 AU - 5.4 AU

Year: 6219 Days

Day: 13.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 22,788,282 km

• M1: 187,297 km (0.118 R)
• M2: 311,014 km (0.066 R)
• M3: 489,185 km (0.118 R)
• M4: 674,088 km (0.106 R)
• M5: 950,694 km (0.112 R)
• M6: 1,204,712 km (0.109 R)
• M7: 1,315,414 km (0.065 R)
• M8: 1,534,425 km (0.088 R)
• M9: 1,641,986 km (0.087 R)
• M10: 1,738,327 km (0.105 R)
• M11: 2,203,577 km (0.057 R)
• M12: 2,466,719 km (0.118 R)
• M13: 2,562,163 km (0.096 R)
• M14: 2,856,123 km (0.096 R)
• M15: 3,282,925 km (0.098 R)
• M16: 3,712,122 km (0.068 R)
• M17: 3,970,776 km (0.09 R)
• M18: 4,350,755 km (0.111 R)
• M19: 4,486,590 km (0.078 R)
• M20: 4,584,576 km (0.084 R)
• M21: 4,703,058 km (0.071 R)
• M22: 4,943,013 km (0.102 R)
• M23: 5,125,821 km (0.104 R)
• M24: 5,624,132 km (0.103 R)
• M25: 5,815,019 km (0.117 R)
• M26: 6,029,841 km (0.084 R)
• M27: 6,225,366 km (0.11 R)
• M28: 6,489,406 km (0.105 R)
• M29: 6,600,557 km (0.12 R)
• M30: 7,280,629 km (0.111 R)
• M31: 7,373,081 km (0.111 R)
• M32: 7,465,831 km (0.101 R)
• M33: 7,959,355 km (0.098 R)
• M34: 8,270,369 km (0.117 R)
• M35: 8,415,179 km (0.071 R)
• M36: 8,830,314 km (0.103 R)
• M37: 9,352,410 km (0.08 R)
• M38: 9,935,692 km (0.095 R)
• M39: 10,478,732 km (0.094 R)
• M40: 10,819,816 km (0.096 R)
• M41: 10,951,911 km (0.081 R)
• M42: 11,191,267 km (0.08 R)
• M43: 11,783,375 km (0.115 R)
• M44: 11,946,587 km (0.105 R)
• M45: 12,138,072 km (0.119 R)
• M46: 12,358,131 km (0.053 R)
• M47: 12,551,710 km (0.097 R)
• M48: 12,662,861 km (0.067 R)
• M49: 13,223,405 km (0.119 R)
• M50: 13,763,303 km (0.037 R)
• M51: 14,659,993 km (0.05 R)
• M52: 14,982,676 km (0.077 R)
• M53: 15,337,372 km (0.105 R)
• M54: 15,664,991 km (0.117 R)
• M55: 15,784,819 km (0.119 R)
• M56: 16,297,042 km (0.04 R)
• M57: 16,570,358 km (0.12 R)
• M58: 16,845,319 km (0.072 R)
• M59: 17,090,958 km (0.104 R)
• M60: 17,245,044 km (0.083 R)
• M61: 17,430,695 km (0.087 R)
• M62: 17,710,294 km (0.116 R)
• M63: 17,866,324 km (0.096 R)
• M64: 18,242,563 km (0.085 R)
• M65: 18,589,779 km (0.05 R)
• M66: 19,258,781 km (0.118 R)
• M67: 19,773,697 km (0.105 R)
• M68: 20,293,400 km (0.094 R)
• M69: 20,718,856 km (0.079 R)
• M70: 21,147,155 km (0.084 R)
• M71: 22,416,343 km (0.079 R)
• M72: 22,618,899 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit