🌌 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: 469.3

Radius: 10.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.61 AU - 0.71 AU

Year: 370 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 7,935,250 km

• M1: 135,087 km (0.097 R)
• M2: 206,146 km (0.113 R)
• M3: 303,833 km (0.088 R)
• M4: 390,301 km (0.077 R)
• M5: 481,855 km (0.098 R)
• M6: 572,810 km (0.064 R)
• M7: 653,593 km (0.072 R)
• M8: 724,951 km (0.071 R)
• M9: 799,301 km (0.104 R)
• M10: 887,714 km (0.11 R)
• M11: 964,158 km (0.066 R)
• M12: 1,099,694 km (0.074 R)
• M13: 1,199,326 km (0.116 R)
• M14: 1,271,731 km (0.111 R)
• M15: 1,350,270 km (0.108 R)
• M16: 1,535,473 km (0.099 R)
• M17: 1,738,776 km (0.068 R)
• M18: 1,811,780 km (0.117 R)
• M19: 1,951,055 km (0.119 R)
• M20: 2,032,287 km (0.074 R)
• M21: 2,151,068 km (0.098 R)
• M22: 2,288,099 km (0.119 R)
• M23: 2,379,354 km (0.052 R)
• M24: 2,461,035 km (0.098 R)
• M25: 2,565,753 km (0.098 R)
• M26: 2,655,063 km (0.099 R)
• M27: 2,745,420 km (0.059 R)
• M28: 2,819,770 km (0.098 R)
• M29: 2,912,072 km (0.093 R)
• M30: 3,087,999 km (0.078 R)
• M31: 3,171,325 km (0.102 R)
• M32: 3,243,282 km (0.086 R)
• M33: 3,475,009 km (0.057 R)
• M34: 3,586,609 km (0.088 R)
• M35: 3,705,838 km (0.12 R)
• M36: 3,807,266 km (0.074 R)
• M37: 4,038,993 km (0.115 R)
• M38: 4,182,756 km (0.064 R)
• M39: 4,328,315 km (0.054 R)
• M40: 4,395,036 km (0.075 R)
• M41: 4,475,669 km (0.092 R)
• M42: 4,570,215 km (0.104 R)
• M43: 4,665,509 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 10.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.71 AU - 0.73 AU

Year: 422 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 7,935,250 km

• M1: 127,158 km (0.103 R)
• M2: 226,042 km (0.08 R)
• M3: 315,652 km (0.12 R)
• M4: 458,966 km (0.046 R)
• M5: 538,552 km (0.046 R)
• M6: 645,216 km (0.062 R)
• M7: 714,330 km (0.118 R)
• M8: 833,410 km (0.098 R)
• M9: 916,736 km (0.093 R)
• M10: 1,084,884 km (0.096 R)
• M11: 1,200,224 km (0.092 R)
• M12: 1,373,009 km (0.058 R)
• M13: 1,528,292 km (0.1 R)
• M14: 1,649,915 km (0.07 R)
• M15: 1,738,776 km (0.106 R)
• M16: 1,912,310 km (0.069 R)
• M17: 2,020,020 km (0.109 R)
• M18: 2,139,549 km (0.095 R)
• M19: 2,217,340 km (0.051 R)
• M20: 2,286,304 km (0.119 R)
• M21: 2,451,460 km (0.096 R)
• M22: 2,688,423 km (0.101 R)
• M23: 2,788,504 km (0.109 R)
• M24: 3,019,783 km (0.065 R)
• M25: 3,085,456 km (0.117 R)
• M26: 3,324,813 km (0.071 R)
• M27: 3,432,374 km (0.102 R)
• M28: 3,501,039 km (0.075 R)
• M29: 3,686,391 km (0.068 R)
• M30: 3,976,461 km (0.06 R)
• M31: 4,121,272 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 9.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.36 AU

Year: 851 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 7,935,250 km

• M1: 124,765 km (0.099 R)
• M2: 198,068 km (0.073 R)
• M3: 345,870 km (0.094 R)
• M4: 418,276 km (0.1 R)
• M5: 545,135 km (0.039 R)
• M6: 604,375 km (0.109 R)
• M7: 661,372 km (0.084 R)
• M8: 725,550 km (0.119 R)
• M9: 855,251 km (0.068 R)
• M10: 914,791 km (0.103 R)
• M11: 1,009,935 km (0.086 R)
• M12: 1,120,338 km (0.069 R)
• M13: 1,259,764 km (0.101 R)
• M14: 1,360,144 km (0.092 R)
• M15: 1,469,799 km (0.086 R)
• M16: 1,529,189 km (0.065 R)
• M17: 1,636,601 km (0.11 R)
• M18: 1,916,648 km (0.086 R)
• M19: 1,996,384 km (0.048 R)
• M20: 2,265,061 km (0.094 R)
• M21: 2,334,176 km (0.076 R)
• M22: 2,442,933 km (0.077 R)
• M23: 2,537,629 km (0.095 R)
• M24: 2,820,817 km (0.117 R)
• M25: 2,936,905 km (0.093 R)
• M26: 3,020,979 km (0.12 R)
• M27: 3,251,659 km (0.115 R)
• M28: 3,408,737 km (0.112 R)
• M29: 3,497,000 km (0.113 R)
• M30: 3,640,015 km (0.094 R)
• M31: 3,712,271 km (0.093 R)
• M32: 3,794,101 km (0.112 R)
• M33: 3,922,606 km (0.082 R)
• M34: 4,005,932 km (0.048 R)
• M35: 4,165,104 km (0.062 R)
• M36: 4,489,731 km (0.058 R)
• M37: 4,576,947 km (0.078 R)
• M38: 4,723,702 km (0.116 R)
• M39: 4,881,977 km (0.114 R)
• M40: 4,971,885 km (0.104 R)
• M41: 5,032,024 km (0.072 R)
• M42: 5,388,067 km (0.092 R)
• M43: 5,720,623 km (0.044 R)
• M44: 5,857,804 km (0.084 R)
• M45: 5,921,383 km (0.055 R)
• M46: 5,995,883 km (0.081 R)
• M47: 6,060,060 km (0.063 R)
• M48: 6,318,864 km (0.111 R)
• M49: 6,438,842 km (0.11 R)
• M50: 6,625,540 km (0.081 R)
• M51: 6,758,383 km (0.051 R)
• M52: 6,959,443 km (0.08 R)
• M53: 7,230,514 km (0.116 R)
• M54: 7,551,252 km (0.092 R)
• M55: 7,608,996 km (0.101 R)
• M56: 7,690,079 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit