🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 11

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.62 AU - 0.7 AU

Year: 358 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 11,216,128 km

• M1: 140,024 km (0.05 R)
• M2: 227,838 km (0.065 R)
• M3: 313,856 km (0.102 R)
• M4: 387,758 km (0.045 R)
• M5: 459,415 km (0.045 R)
• M6: 544,237 km (0.1 R)
• M7: 641,476 km (0.066 R)
• M8: 766,988 km (0.101 R)
• M9: 929,302 km (0.058 R)
• M10: 1,012,628 km (0.081 R)
• M11: 1,093,710 km (0.11 R)
• M12: 1,197,681 km (0.079 R)
• M13: 1,323,792 km (0.117 R)
• M14: 1,438,084 km (0.115 R)
• M15: 1,558,511 km (0.084 R)
• M16: 1,700,030 km (0.115 R)
• M17: 1,804,001 km (0.12 R)
• M18: 1,873,414 km (0.105 R)
• M19: 2,011,942 km (0.044 R)
• M20: 2,093,622 km (0.119 R)
• M21: 2,198,939 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 9.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.84 AU - 1.14 AU

Year: 657 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,216,128 km

• M1: 114,742 km (0.084 R)
• M2: 183,856 km (0.064 R)
• M3: 243,097 km (0.119 R)
• M4: 345,421 km (0.09 R)
• M5: 406,308 km (0.061 R)
• M6: 474,674 km (0.096 R)
• M7: 535,261 km (0.103 R)
• M8: 595,549 km (0.102 R)
• M9: 672,143 km (0.114 R)
• M10: 734,526 km (0.117 R)
• M11: 847,173 km (0.086 R)
• M12: 903,870 km (0.111 R)
• M13: 961,914 km (0.041 R)
• M14: 1,069,774 km (0.11 R)
• M15: 1,160,879 km (0.118 R)
• M16: 1,320,201 km (0.087 R)
• M17: 1,413,849 km (0.114 R)
• M18: 1,603,390 km (0.068 R)
• M19: 1,665,174 km (0.1 R)
• M20: 1,816,118 km (0.043 R)
• M21: 1,991,896 km (0.119 R)
• M22: 2,105,291 km (0.1 R)
• M23: 2,284,958 km (0.045 R)
• M24: 2,508,307 km (0.077 R)
• M25: 2,631,127 km (0.091 R)
• M26: 2,704,580 km (0.103 R)
• M27: 2,790,299 km (0.079 R)
• M28: 2,964,431 km (0.094 R)
• M29: 3,035,191 km (0.113 R)
• M30: 3,124,352 km (0.118 R)
• M31: 3,354,134 km (0.095 R)
• M32: 3,483,686 km (0.034 R)
• M33: 3,552,052 km (0.066 R)
• M34: 3,658,865 km (0.084 R)
• M35: 3,715,712 km (0.057 R)
• M36: 3,804,872 km (0.097 R)
• M37: 3,907,646 km (0.101 R)
• M38: 4,017,900 km (0.08 R)
• M39: 4,109,454 km (0.119 R)
• M40: 4,175,277 km (0.108 R)
• M41: 4,281,341 km (0.095 R)
• M42: 4,388,304 km (0.081 R)
• M43: 4,516,659 km (0.112 R)
• M44: 4,584,576 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 13.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.9 AU - 1.14 AU

Year: 687 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 11,216,128 km

• M1: 170,990 km (0.054 R)
• M2: 258,356 km (0.099 R)
• M3: 351,854 km (0.095 R)
• M4: 546,032 km (0.094 R)
• M5: 678,726 km (0.079 R)
• M6: 828,024 km (0.105 R)
• M7: 960,568 km (0.063 R)
• M8: 1,118,543 km (0.031 R)
• M9: 1,341,743 km (0.119 R)
• M10: 1,510,639 km (0.085 R)
• M11: 1,827,787 km (0.045 R)
• M12: 2,172,161 km (0.065 R)
• M13: 2,337,916 km (0.119 R)
• M14: 2,448,768 km (0.118 R)
• M15: 2,543,613 km (0.09 R)
• M16: 2,645,788 km (0.095 R)
• M17: 2,866,744 km (0.112 R)
• M18: 2,998,540 km (0.088 R)
• M19: 3,222,787 km (0.118 R)
• M20: 3,479,198 km (0.109 R)
• M21: 3,654,078 km (0.116 R)
• M22: 3,873,238 km (0.041 R)
• M23: 3,991,570 km (0.106 R)
• M24: 4,096,887 km (0.112 R)
• M25: 4,188,890 km (0.089 R)
• M26: 4,281,790 km (0.083 R)
• M27: 4,418,672 km (0.085 R)
• M28: 4,615,693 km (0.09 R)
• M29: 4,756,165 km (0.087 R)
• M30: 4,853,105 km (0.064 R)
• M31: 5,086,926 km (0.092 R)
• M32: 5,270,483 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 10.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.23 AU - 1.73 AU

Year: 1201 Days

Day: 10.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 11,216,128 km

• M1: 131,197 km (0.057 R)
• M2: 208,240 km (0.103 R)
• M3: 343,477 km (0.086 R)
• M4: 454,030 km (0.038 R)
• M5: 539,300 km (0.071 R)
• M6: 667,057 km (0.12 R)
• M7: 773,421 km (0.089 R)
• M8: 838,945 km (0.077 R)
• M9: 948,002 km (0.101 R)
• M10: 1,165,966 km (0.118 R)
• M11: 1,234,631 km (0.079 R)
• M12: 1,424,770 km (0.083 R)
• M13: 1,878,650 km (0.077 R)
• M14: 2,173,956 km (0.102 R)
• M15: 2,240,677 km (0.049 R)
• M16: 2,317,570 km (0.098 R)
• M17: 2,695,754 km (0.079 R)
• M18: 2,923,591 km (0.052 R)
• M19: 3,029,357 km (0.061 R)
• M20: 3,299,231 km (0.05 R)
• M21: 3,678,911 km (0.112 R)
• M22: 3,781,834 km (0.066 R)
• M23: 3,897,174 km (0.066 R)
• M24: 4,179,166 km (0.088 R)
• M25: 4,346,716 km (0.107 R)
• M26: 4,900,377 km (0.112 R)
• M27: 5,039,204 km (0.086 R)
• M28: 5,424,419 km (0.114 R)
• M29: 5,712,843 km (0.059 R)
• M30: 5,792,430 km (0.087 R)
• M31: 6,019,968 km (0.099 R)
• M32: 6,359,854 km (0.086 R)
• M33: 6,594,573 km (0.079 R)
• M34: 6,678,199 km (0.032 R)
• M35: 6,818,222 km (0.088 R)
• M36: 7,072,688 km (0.085 R)
• M37: 7,316,084 km (0.071 R)
• M38: 7,431,424 km (0.068 R)
• M39: 7,664,198 km (0.116 R)
• M40: 7,810,954 km (0.101 R)
• M41: 8,107,008 km (0.05 R)
• M42: 8,512,717 km (0.11 R)
• M43: 9,281,650 km (0.106 R)
• M44: 9,406,714 km (0.119 R)
• M45: 9,785,346 km (0.108 R)
• M46: 9,880,790 km (0.082 R)
• M47: 10,040,560 km (0.071 R)
• M48: 10,152,908 km (0.103 R)
• M49: 10,411,264 km (0.09 R)
• M50: 10,557,571 km (0.036 R)
• M51: 10,984,074 km (0.074 R)
• M52: 11,099,863 km (0.079 R)
• M53: 11,182,890 km (0.083 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: 378 - 19,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit