🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 14.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.82 AU - 0.88 AU

Year: 532 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 7,531,542 km

• M1: 221,255 km (0.113 R)
• M2: 319,990 km (0.099 R)
• M3: 446,400 km (0.106 R)
• M4: 586,124 km (0.064 R)
• M5: 689,646 km (0.119 R)
• M6: 805,136 km (0.095 R)
• M7: 975,827 km (0.104 R)
• M8: 1,098,647 km (0.058 R)
• M9: 1,243,158 km (0.094 R)
• M10: 1,372,411 km (0.092 R)
• M11: 1,592,918 km (0.055 R)
• M12: 1,770,790 km (0.06 R)
• M13: 2,166,476 km (0.092 R)
• M14: 2,298,122 km (0.093 R)
• M15: 2,541,967 km (0.092 R)
• M16: 2,837,572 km (0.12 R)
• M17: 2,945,881 km (0.101 R)
• M18: 3,055,686 km (0.074 R)
• M19: 3,181,797 km (0.08 R)
• M20: 3,355,331 km (0.048 R)
• M21: 3,470,222 km (0.032 R)
• M22: 3,570,901 km (0.063 R)
• M23: 3,680,407 km (0.089 R)
• M24: 3,830,902 km (0.086 R)
• M25: 3,967,485 km (0.097 R)
• M26: 4,130,098 km (0.066 R)
• M27: 4,395,036 km (0.059 R)
• M28: 4,648,604 km (0.076 R)
• M29: 4,828,870 km (0.12 R)
• M30: 5,020,505 km (0.107 R)
• M31: 5,241,161 km (0.069 R)
• M32: 5,402,129 km (0.043 R)
• M33: 5,802,602 km (0.116 R)
• M34: 5,913,454 km (0.091 R)
• M35: 6,043,754 km (0.118 R)
• M36: 6,250,498 km (0.072 R)
• M37: 6,364,342 km (0.112 R)
• M38: 6,469,210 km (0.04 R)
• M39: 6,565,103 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 12

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.07 AU

Year: 550 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 7,531,542 km

• M1: 161,566 km (0.117 R)
• M2: 249,828 km (0.076 R)
• M3: 382,821 km (0.075 R)
• M4: 467,194 km (0.072 R)
• M5: 559,795 km (0.085 R)
• M6: 651,948 km (0.107 R)
• M7: 766,988 km (0.102 R)
• M8: 858,393 km (0.12 R)
• M9: 935,435 km (0.103 R)
• M10: 1,043,744 km (0.084 R)
• M11: 1,207,105 km (0.03 R)
• M12: 1,509,742 km (0.083 R)
• M13: 1,690,606 km (0.102 R)
• M14: 1,825,094 km (0.091 R)
• M15: 1,926,821 km (0.071 R)
• M16: 2,042,909 km (0.075 R)
• M17: 2,269,549 km (0.082 R)
• M18: 2,392,519 km (0.063 R)
• M19: 2,471,357 km (0.097 R)
• M20: 2,611,530 km (0.064 R)
• M21: 2,727,020 km (0.092 R)
• M22: 2,823,510 km (0.091 R)
• M23: 2,984,328 km (0.082 R)
• M24: 3,112,533 km (0.058 R)
• M25: 3,352,189 km (0.048 R)
• M26: 3,470,671 km (0.03 R)
• M27: 3,583,019 km (0.072 R)
• M28: 3,658,566 km (0.09 R)
• M29: 3,795,896 km (0.097 R)
• M30: 4,131,295 km (0.088 R)
• M31: 4,250,524 km (0.107 R)
• M32: 4,362,872 km (0.065 R)
• M33: 4,500,652 km (0.099 R)
• M34: 4,623,472 km (0.046 R)
• M35: 4,830,665 km (0.05 R)
• M36: 5,023,945 km (0.098 R)
• M37: 5,160,079 km (0.094 R)
• M38: 5,254,326 km (0.114 R)
• M39: 5,357,698 km (0.086 R)
• M40: 5,487,998 km (0.102 R)
• M41: 5,681,129 km (0.119 R)
• M42: 5,760,715 km (0.078 R)
• M43: 6,128,277 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 12.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 599 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 7,531,542 km

• M1: 169,794 km (0.083 R)
• M2: 248,332 km (0.087 R)
• M3: 355,594 km (0.045 R)
• M4: 454,927 km (0.072 R)
• M5: 536,757 km (0.065 R)
• M6: 762,949 km (0.117 R)
• M7: 901,626 km (0.073 R)
• M8: 1,004,849 km (0.045 R)
• M9: 1,158,935 km (0.069 R)
• M10: 1,346,231 km (0.09 R)
• M11: 1,498,223 km (0.079 R)
• M12: 1,609,523 km (0.087 R)
• M13: 1,710,203 km (0.116 R)
• M14: 2,061,459 km (0.097 R)
• M15: 2,149,273 km (0.107 R)
• M16: 2,230,953 km (0.105 R)
• M17: 2,459,090 km (0.087 R)
• M18: 2,607,491 km (0.061 R)
• M19: 2,686,927 km (0.108 R)
• M20: 2,791,347 km (0.086 R)
• M21: 2,905,490 km (0.106 R)
• M22: 3,121,509 km (0.06 R)
• M23: 3,265,722 km (0.119 R)
• M24: 3,429,531 km (0.114 R)
• M25: 3,551,902 km (0.054 R)
• M26: 3,658,117 km (0.116 R)
• M27: 3,738,451 km (0.085 R)
• M28: 3,937,416 km (0.116 R)
• M29: 4,038,245 km (0.089 R)
• M30: 4,251,871 km (0.111 R)
• M31: 4,421,664 km (0.093 R)
• M32: 4,507,384 km (0.093 R)
• M33: 4,875,694 km (0.1 R)
• M34: 5,083,485 km (0.054 R)
• M35: 5,354,856 km (0.113 R)
• M36: 5,487,399 km (0.088 R)
• M37: 5,579,701 km (0.105 R)
• M38: 5,870,370 km (0.086 R)
• M39: 6,006,953 km (0.079 R)
• M40: 6,102,097 km (0.095 R)
• M41: 6,272,639 km (0.116 R)
• M42: 6,390,821 km (0.113 R)
• M43: 6,542,364 km (0.091 R)
• M44: 6,760,926 km (0.081 R)
• M45: 7,037,383 km (0.049 R)
• M46: 7,250,111 km (0.068 R)
• M47: 7,567,558 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 12.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.04 AU - 1.08 AU

Year: 740 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 7,531,542 km

• M1: 163,510 km (0.082 R)
• M2: 251,624 km (0.056 R)
• M3: 351,705 km (0.107 R)
• M4: 465,698 km (0.113 R)
• M5: 549,473 km (0.099 R)
• M6: 657,782 km (0.071 R)
• M7: 848,519 km (0.035 R)
• M8: 961,765 km (0.056 R)
• M9: 1,080,695 km (0.093 R)
• M10: 1,164,919 km (0.055 R)
• M11: 1,245,701 km (0.045 R)
• M12: 1,431,652 km (0.113 R)
• M13: 1,731,745 km (0.078 R)
• M14: 1,838,707 km (0.109 R)
• M15: 1,968,558 km (0.078 R)
• M16: 2,158,697 km (0.089 R)
• M17: 2,459,239 km (0.109 R)
• M18: 2,734,499 km (0.119 R)
• M19: 2,868,090 km (0.072 R)
• M20: 2,963,683 km (0.098 R)
• M21: 3,052,245 km (0.119 R)
• M22: 3,199,150 km (0.077 R)
• M23: 3,474,859 km (0.097 R)
• M24: 3,594,089 km (0.107 R)
• M25: 3,723,491 km (0.103 R)
• M26: 3,960,454 km (0.064 R)
• M27: 4,112,146 km (0.088 R)
• M28: 4,220,455 km (0.099 R)
• M29: 4,320,536 km (0.107 R)
• M30: 4,635,140 km (0.078 R)
• M31: 4,729,088 km (0.032 R)
• M32: 4,890,354 km (0.113 R)
• M33: 5,150,206 km (0.047 R)
• M34: 5,325,983 km (0.057 R)
• M35: 5,424,568 km (0.039 R)
• M36: 5,733,937 km (0.104 R)
• M37: 5,895,951 km (0.107 R)
• M38: 5,997,827 km (0.075 R)
• M39: 6,141,741 km (0.115 R)
• M40: 6,224,468 km (0.108 R)
• M41: 6,359,705 km (0.103 R)
• M42: 6,537,876 km (0.059 R)
• M43: 6,964,080 km (0.105 R)
• M44: 7,050,398 km (0.039 R)
• M45: 7,147,936 km (0.097 R)
• M46: 7,311,446 km (0.041 R)
• M47: 7,498,444 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit