🌌 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: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.67 AU - 0.71 AU

Year: 376 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 11,729,322 km

• M1: 103,821 km (0.094 R)
• M2: 159,322 km (0.101 R)
• M3: 227,688 km (0.093 R)
• M4: 283,937 km (0.094 R)
• M5: 341,981 km (0.071 R)
• M6: 398,379 km (0.115 R)
• M7: 449,841 km (0.104 R)
• M8: 518,656 km (0.04 R)
• M9: 577,897 km (0.119 R)
• M10: 739,911 km (0.066 R)
• M11: 803,191 km (0.117 R)
• M12: 898,335 km (0.088 R)
• M13: 990,188 km (0.026 R)
• M14: 1,269,338 km (0.09 R)
• M15: 1,349,074 km (0.11 R)
• M16: 1,403,078 km (0.116 R)
• M17: 1,494,034 km (0.06 R)
• M18: 1,544,448 km (0.075 R)
• M19: 1,627,026 km (0.101 R)
• M20: 1,681,929 km (0.077 R)
• M21: 1,868,328 km (0.083 R)
• M22: 1,922,931 km (0.059 R)
• M23: 1,987,258 km (0.084 R)
• M24: 2,039,917 km (0.032 R)
• M25: 2,168,720 km (0.117 R)
• M26: 2,226,166 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 12.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 384 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 11,729,322 km

• M1: 153,188 km (0.063 R)
• M2: 239,955 km (0.104 R)
• M3: 341,831 km (0.066 R)
• M4: 438,771 km (0.065 R)
• M5: 517,758 km (0.076 R)
• M6: 596,447 km (0.033 R)
• M7: 700,716 km (0.036 R)
• M8: 812,167 km (0.041 R)
• M9: 891,753 km (0.066 R)
• M10: 1,000,810 km (0.073 R)
• M11: 1,078,900 km (0.112 R)
• M12: 1,156,541 km (0.113 R)
• M13: 1,236,127 km (0.051 R)
• M14: 1,350,420 km (0.026 R)
• M15: 1,471,594 km (0.095 R)
• M16: 1,574,368 km (0.09 R)
• M17: 1,705,565 km (0.037 R)
• M18: 1,787,545 km (0.052 R)
• M19: 1,880,894 km (0.107 R)
• M20: 2,007,005 km (0.103 R)
• M21: 2,118,306 km (0.11 R)
• M22: 2,256,983 km (0.103 R)
• M23: 2,340,159 km (0.058 R)
• M24: 2,424,383 km (0.074 R)
• M25: 2,509,803 km (0.093 R)
• M26: 2,698,895 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 14

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.03 AU - 1.65 AU

Year: 1018 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 11,729,322 km

• M1: 177,124 km (0.088 R)
• M2: 289,322 km (0.076 R)
• M3: 425,905 km (0.117 R)
• M4: 651,050 km (0.108 R)
• M5: 783,145 km (0.115 R)
• M6: 925,412 km (0.042 R)
• M7: 1,113,756 km (0.107 R)
• M8: 1,244,804 km (0.107 R)
• M9: 1,571,675 km (0.116 R)
• M10: 1,706,164 km (0.115 R)
• M11: 1,800,410 km (0.085 R)
• M12: 2,040,365 km (0.095 R)
• M13: 2,156,603 km (0.047 R)
• M14: 2,299,170 km (0.119 R)
• M15: 2,404,187 km (0.116 R)
• M16: 2,502,473 km (0.096 R)
• M17: 2,831,888 km (0.111 R)
• M18: 3,015,145 km (0.084 R)
• M19: 3,193,316 km (0.113 R)
• M20: 3,283,823 km (0.067 R)
• M21: 3,663,951 km (0.095 R)
• M22: 3,835,390 km (0.115 R)
• M23: 3,931,881 km (0.038 R)
• M24: 4,058,441 km (0.086 R)
• M25: 4,206,243 km (0.107 R)
• M26: 4,466,843 km (0.106 R)
• M27: 4,629,755 km (0.039 R)
• M28: 4,878,087 km (0.063 R)
• M29: 5,014,371 km (0.119 R)
• M30: 5,216,029 km (0.106 R)
• M31: 5,737,378 km (0.098 R)
• M32: 5,859,150 km (0.118 R)
• M33: 5,970,750 km (0.094 R)
• M34: 6,128,127 km (0.088 R)
• M35: 6,309,739 km (0.1 R)
• M36: 6,401,143 km (0.057 R)
• M37: 6,527,703 km (0.091 R)
• M38: 6,689,867 km (0.11 R)
• M39: 6,806,554 km (0.12 R)
• M40: 7,077,625 km (0.109 R)
• M41: 7,220,341 km (0.086 R)
• M42: 7,581,770 km (0.115 R)
• M43: 7,998,400 km (0.044 R)
• M44: 8,159,666 km (0.108 R)
• M45: 8,372,394 km (0.107 R)
• M46: 8,485,640 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 8.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.06 AU - 3.38 AU

Year: 2943 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 11,729,322 km

• M1: 141,071 km (0.12 R)
• M2: 195,225 km (0.047 R)
• M3: 251,624 km (0.087 R)
• M4: 473,328 km (0.062 R)
• M5: 588,967 km (0.113 R)
• M6: 842,685 km (0.067 R)
• M7: 920,476 km (0.077 R)
• M8: 993,330 km (0.107 R)
• M9: 1,192,445 km (0.111 R)
• M10: 1,429,856 km (0.089 R)
• M11: 1,489,546 km (0.086 R)
• M12: 1,782,010 km (0.089 R)
• M13: 1,846,337 km (0.044 R)
• M14: 2,092,575 km (0.07 R)
• M15: 2,160,642 km (0.111 R)
• M16: 2,349,435 km (0.114 R)
• M17: 2,461,184 km (0.105 R)
• M18: 2,700,541 km (0.113 R)
• M19: 2,947,527 km (0.12 R)
• M20: 4,129,350 km (0.119 R)
• M21: 5,055,211 km (0.079 R)
• M22: 5,507,894 km (0.076 R)
• M23: 5,890,416 km (0.04 R)
• M24: 6,767,808 km (0.061 R)
• M25: 7,015,542 km (0.102 R)
• M26: 7,251,458 km (0.055 R)
• M27: 7,550,055 km (0.11 R)
• M28: 7,806,914 km (0.08 R)
• M29: 8,205,593 km (0.087 R)
• M30: 8,329,460 km (0.099 R)
• M31: 8,485,341 km (0.071 R)
• M32: 8,815,803 km (0.055 R)
• M33: 8,958,668 km (0.085 R)
• M34: 9,118,439 km (0.1 R)
• M35: 9,554,367 km (0.112 R)
• M36: 9,668,510 km (0.091 R)
• M37: 9,799,409 km (0.1 R)
• M38: 9,963,966 km (0.034 R)
• M39: 10,648,376 km (0.108 R)
• M40: 10,834,626 km (0.101 R)
• M41: 10,936,652 km (0.118 R)
• M42: 11,004,719 km (0.1 R)
• M43: 11,175,859 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit