🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 8.5

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.75 AU - 1.03 AU

Year: 542 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 4,866,843 km

• M1: 107,860 km (0.099 R)
• M2: 182,958 km (0.083 R)
• M3: 352,153 km (0.11 R)
• M4: 438,771 km (0.055 R)
• M5: 492,476 km (0.092 R)
• M6: 627,862 km (0.119 R)
• M7: 681,568 km (0.11 R)
• M8: 776,114 km (0.115 R)
• M9: 829,819 km (0.082 R)
• M10: 893,997 km (0.118 R)
• M11: 1,102,536 km (0.094 R)
• M12: 1,241,513 km (0.116 R)
• M13: 1,305,092 km (0.103 R)
• M14: 1,480,570 km (0.09 R)
• M15: 1,716,486 km (0.098 R)
• M16: 1,842,148 km (0.058 R)
• M17: 1,995,785 km (0.1 R)
• M18: 2,083,749 km (0.093 R)
• M19: 2,198,640 km (0.088 R)
• M20: 2,276,580 km (0.111 R)
• M21: 2,388,330 km (0.101 R)
• M22: 2,461,783 km (0.086 R)
• M23: 2,652,071 km (0.077 R)
• M24: 2,707,273 km (0.027 R)
• M25: 2,818,873 km (0.068 R)
• M26: 3,068,701 km (0.119 R)
• M27: 3,221,889 km (0.101 R)
• M28: 3,295,791 km (0.109 R)
• M29: 3,362,811 km (0.079 R)
• M30: 3,460,498 km (0.113 R)
• M31: 3,589,451 km (0.09 R)
• M32: 3,673,825 km (0.059 R)
• M33: 3,782,283 km (0.068 R)
• M34: 3,852,444 km (0.079 R)
• M35: 4,002,192 km (0.085 R)
• M36: 4,065,771 km (0.051 R)
• M37: 4,315,450 km (0.101 R)
• M38: 4,421,664 km (0.056 R)
• M39: 4,495,865 km (0.108 R)
• M40: 4,561,987 km (0.032 R)
• M41: 4,628,558 km (0.043 R)
• M42: 4,695,279 km (0.096 R)
• M43: 4,863,876 km (0.078 R)
• M44: 4,940,320 km (0.089 R)
• M45: 5,085,879 km (0.107 R)
• M46: 5,163,520 km (0.115 R)
• M47: 5,232,934 km (0.104 R)
• M48: 5,337,652 km (0.07 R)
• M49: 5,540,058 km (0.116 R)
• M50: 5,646,721 km (0.095 R)
• M51: 5,772,084 km (0.083 R)
• M52: 5,844,190 km (0.086 R)
• M53: 6,025,503 km (0.106 R)
• M54: 6,116,907 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 13.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 588 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 4,866,843 km

• M1: 169,345 km (0.114 R)
• M2: 259,403 km (0.117 R)
• M3: 395,836 km (0.11 R)
• M4: 481,556 km (0.052 R)
• M5: 626,366 km (0.075 R)
• M6: 758,162 km (0.07 R)
• M7: 947,254 km (0.117 R)
• M8: 1,038,359 km (0.111 R)
• M9: 1,137,841 km (0.111 R)
• M10: 1,282,951 km (0.092 R)
• M11: 1,385,127 km (0.105 R)
• M12: 1,473,689 km (0.091 R)
• M13: 1,587,084 km (0.104 R)
• M14: 1,768,845 km (0.109 R)
• M15: 1,877,752 km (0.069 R)
• M16: 2,077,166 km (0.116 R)
• M17: 2,356,466 km (0.065 R)
• M18: 2,450,114 km (0.037 R)
• M19: 2,538,227 km (0.086 R)
• M20: 2,641,300 km (0.088 R)
• M21: 2,837,572 km (0.093 R)
• M22: 2,987,918 km (0.052 R)
• M23: 3,104,455 km (0.039 R)
• M24: 3,402,304 km (0.082 R)
• M25: 3,501,189 km (0.08 R)
• M26: 3,593,191 km (0.095 R)
• M27: 3,678,462 km (0.12 R)
• M28: 3,780,039 km (0.072 R)
• M29: 4,002,042 km (0.095 R)
• M30: 4,122,768 km (0.066 R)
• M31: 4,310,214 km (0.042 R)
• M32: 4,434,081 km (0.068 R)
• M33: 4,592,804 km (0.088 R)
• M34: 4,753,323 km (0.09 R)
• M35: 4,898,582 km (0.09 R)
• M36: 5,088,721 km (0.059 R)
• M37: 5,193,589 km (0.092 R)
• M38: 5,378,642 km (0.052 R)
• M39: 5,539,160 km (0.094 R)
• M40: 5,665,122 km (0.063 R)
• M41: 5,965,813 km (0.091 R)
• M42: 6,187,667 km (0.113 R)
• M43: 6,281,016 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 12.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.88 AU - 1.02 AU

Year: 598 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 4,866,843 km

• M1: 157,975 km (0.11 R)
• M2: 244,742 km (0.082 R)
• M3: 335,548 km (0.107 R)
• M4: 431,141 km (0.118 R)
• M5: 579,841 km (0.1 R)
• M6: 766,091 km (0.111 R)
• M7: 846,574 km (0.053 R)
• M8: 957,726 km (0.117 R)
• M9: 1,041,500 km (0.098 R)
• M10: 1,132,306 km (0.118 R)
• M11: 1,208,601 km (0.063 R)
• M12: 1,286,841 km (0.102 R)
• M13: 1,367,025 km (0.12 R)
• M14: 1,448,855 km (0.103 R)
• M15: 1,527,843 km (0.086 R)
• M16: 1,690,456 km (0.063 R)
• M17: 1,768,995 km (0.107 R)
• M18: 1,853,966 km (0.119 R)
• M19: 2,122,345 km (0.081 R)
• M20: 2,256,085 km (0.095 R)
• M21: 2,376,063 km (0.115 R)
• M22: 2,464,775 km (0.033 R)
• M23: 2,674,212 km (0.116 R)
• M24: 2,930,921 km (0.071 R)
• M25: 3,062,418 km (0.092 R)
• M26: 3,393,628 km (0.066 R)
• M27: 3,513,007 km (0.064 R)
• M28: 3,684,895 km (0.06 R)
• M29: 3,807,715 km (0.108 R)
• M30: 3,931,881 km (0.118 R)
• M31: 4,177,521 km (0.107 R)
• M32: 4,360,030 km (0.098 R)
• M33: 4,600,583 km (0.119 R)
• M34: 4,691,090 km (0.082 R)
• M35: 4,789,226 km (0.068 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: 506 - 13,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit