🌌 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: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 13

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.87 AU

Year: 384 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 11,170,189 km

• M1: 163,810 km (0.084 R)
• M2: 248,931 km (0.043 R)
• M3: 343,776 km (0.077 R)
• M4: 439,967 km (0.116 R)
• M5: 524,041 km (0.085 R)
• M6: 720,912 km (0.118 R)
• M7: 816,655 km (0.086 R)
• M8: 939,774 km (0.117 R)
• M9: 1,046,138 km (0.032 R)
• M10: 1,142,180 km (0.106 R)
• M11: 1,236,426 km (0.082 R)
• M12: 1,359,545 km (0.1 R)
• M13: 1,460,225 km (0.07 R)
• M14: 1,613,263 km (0.042 R)
• M15: 1,777,821 km (0.106 R)
• M16: 1,912,310 km (0.077 R)
• M17: 2,008,052 km (0.09 R)
• M18: 2,142,391 km (0.072 R)
• M19: 2,235,740 km (0.106 R)
• M20: 2,317,720 km (0.079 R)
• M21: 2,400,896 km (0.047 R)
• M22: 2,485,120 km (0.086 R)
• M23: 2,743,625 km (0.118 R)
• M24: 2,907,285 km (0.103 R)
• M25: 3,151,878 km (0.11 R)
• M26: 3,244,479 km (0.107 R)
• M27: 3,374,180 km (0.088 R)
• M28: 3,751,316 km (0.079 R)
• M29: 3,872,490 km (0.085 R)
• M30: 4,056,795 km (0.118 R)
• M31: 4,298,994 km (0.101 R)
• M32: 4,402,067 km (0.108 R)
• M33: 4,546,279 km (0.106 R)
• M34: 4,667,603 km (0.114 R)
• M35: 4,806,280 km (0.044 R)
• M36: 4,888,709 km (0.114 R)
• M37: 5,013,025 km (0.108 R)
• M38: 5,138,388 km (0.043 R)
• M39: 5,264,947 km (0.089 R)
• M40: 5,375,351 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 11.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.82 AU - 0.9 AU

Year: 523 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 11,170,189 km

• M1: 153,637 km (0.085 R)
• M2: 319,840 km (0.1 R)
• M3: 419,472 km (0.07 R)
• M4: 494,720 km (0.053 R)
• M5: 698,323 km (0.118 R)
• M6: 830,717 km (0.111 R)
• M7: 1,109,119 km (0.115 R)
• M8: 1,299,108 km (0.04 R)
• M9: 1,417,440 km (0.12 R)
• M10: 1,495,081 km (0.077 R)
• M11: 1,650,065 km (0.051 R)
• M12: 1,821,055 km (0.03 R)
• M13: 1,998,029 km (0.077 R)
• M14: 2,135,958 km (0.077 R)
• M15: 2,231,551 km (0.099 R)
• M16: 2,317,271 km (0.097 R)
• M17: 2,398,203 km (0.114 R)
• M18: 2,533,440 km (0.076 R)
• M19: 2,635,017 km (0.113 R)
• M20: 2,786,859 km (0.119 R)
• M21: 2,860,910 km (0.108 R)
• M22: 2,947,976 km (0.04 R)
• M23: 3,029,806 km (0.065 R)
• M24: 3,176,262 km (0.108 R)
• M25: 3,299,231 km (0.06 R)
• M26: 3,476,505 km (0.106 R)
• M27: 3,583,168 km (0.105 R)
• M28: 3,690,879 km (0.044 R)
• M29: 4,083,573 km (0.085 R)
• M30: 4,217,613 km (0.116 R)
• M31: 4,295,852 km (0.073 R)
• M32: 4,446,498 km (0.082 R)
• M33: 4,569,766 km (0.101 R)
• M34: 4,679,571 km (0.037 R)
• M35: 4,753,173 km (0.067 R)
• M36: 4,827,224 km (0.11 R)
• M37: 4,916,684 km (0.079 R)
• M38: 5,134,947 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.3

Radius: 11.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.52 AU

Year: 884 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 11,170,189 km

• M1: 147,055 km (0.084 R)
• M2: 241,900 km (0.098 R)
• M3: 387,608 km (0.114 R)
• M4: 526,585 km (0.095 R)
• M5: 635,641 km (0.063 R)
• M6: 942,018 km (0.045 R)
• M7: 1,019,509 km (0.074 R)
• M8: 1,140,085 km (0.113 R)
• M9: 1,425,967 km (0.096 R)
• M10: 1,508,844 km (0.054 R)
• M11: 1,624,334 km (0.066 R)
• M12: 1,743,114 km (0.117 R)
• M13: 1,931,009 km (0.059 R)
• M14: 2,023,162 km (0.084 R)
• M15: 2,229,756 km (0.074 R)
• M16: 2,407,329 km (0.067 R)
• M17: 2,534,487 km (0.097 R)
• M18: 2,692,014 km (0.093 R)
• M19: 2,949,023 km (0.106 R)
• M20: 3,026,664 km (0.068 R)
• M21: 3,213,961 km (0.096 R)
• M22: 3,364,606 km (0.106 R)
• M23: 3,445,987 km (0.061 R)
• M24: 3,641,811 km (0.111 R)
• M25: 3,841,374 km (0.029 R)
• M26: 3,915,724 km (0.111 R)
• M27: 4,163,907 km (0.095 R)
• M28: 4,251,422 km (0.109 R)
• M29: 4,328,465 km (0.109 R)
• M30: 4,428,247 km (0.026 R)
• M31: 4,927,305 km (0.108 R)
• M32: 5,031,724 km (0.109 R)
• M33: 5,113,405 km (0.106 R)
• M34: 5,195,534 km (0.091 R)
• M35: 5,432,497 km (0.107 R)
• M36: 5,612,763 km (0.057 R)
• M37: 5,843,742 km (0.089 R)
• M38: 5,929,760 km (0.114 R)
• M39: 6,040,762 km (0.089 R)
• M40: 6,152,661 km (0.108 R)
• M41: 6,403,686 km (0.085 R)
• M42: 6,760,627 km (0.093 R)
• M43: 6,876,865 km (0.064 R)
• M44: 7,058,925 km (0.084 R)
• M45: 7,348,247 km (0.078 R)
• M46: 7,441,148 km (0.102 R)
• M47: 7,561,125 km (0.099 R)
• M48: 7,654,923 km (0.108 R)
• M49: 7,830,102 km (0.104 R)
• M50: 8,129,597 km (0.107 R)
• M51: 8,239,552 km (0.117 R)
• M52: 8,754,168 km (0.09 R)
• M53: 8,951,637 km (0.117 R)
• M54: 9,236,173 km (0.112 R)
• M55: 9,422,871 km (0.092 R)
• M56: 9,581,744 km (0.1 R)
• M57: 9,741,664 km (0.094 R)
• M58: 9,887,671 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 13.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.71 AU - 1.95 AU

Year: 1624 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 11,170,189 km

• M1: 167,998 km (0.069 R)
• M2: 257,608 km (0.05 R)
• M3: 371,152 km (0.075 R)
• M4: 475,123 km (0.106 R)
• M5: 655,239 km (0.062 R)
• M6: 815,159 km (0.09 R)
• M7: 900,729 km (0.091 R)
• M8: 982,559 km (0.108 R)
• M9: 1,067,381 km (0.119 R)
• M10: 1,162,226 km (0.057 R)
• M11: 1,283,251 km (0.09 R)
• M12: 1,449,005 km (0.077 R)
• M13: 1,530,536 km (0.071 R)
• M14: 1,638,994 km (0.11 R)
• M15: 1,732,942 km (0.067 R)
• M16: 1,989,652 km (0.07 R)
• M17: 2,090,481 km (0.044 R)
• M18: 2,192,955 km (0.107 R)
• M19: 2,481,230 km (0.092 R)
• M20: 2,854,178 km (0.101 R)
• M21: 3,042,073 km (0.117 R)
• M22: 3,732,317 km (0.109 R)
• M23: 3,949,982 km (0.077 R)
• M24: 4,042,882 km (0.077 R)
• M25: 4,183,654 km (0.043 R)
• M26: 4,266,531 km (0.105 R)
• M27: 4,398,028 km (0.112 R)
• M28: 4,726,395 km (0.08 R)
• M29: 4,862,380 km (0.111 R)
• M30: 5,163,969 km (0.11 R)
• M31: 5,342,738 km (0.054 R)
• M32: 5,706,411 km (0.102 R)
• M33: 6,226,563 km (0.098 R)
• M34: 6,430,764 km (0.11 R)
• M35: 6,540,569 km (0.079 R)
• M36: 6,789,799 km (0.12 R)
• M37: 7,198,201 km (0.108 R)
• M38: 7,571,298 km (0.117 R)
• M39: 7,672,725 km (0.112 R)
• M40: 7,950,678 km (0.106 R)
• M41: 8,396,180 km (0.113 R)
• M42: 8,652,292 km (0.073 R)
• M43: 8,804,134 km (0.114 R)
• M44: 9,064,285 km (0.048 R)
• M45: 9,327,128 km (0.111 R)
• M46: 9,529,833 km (0.104 R)
• M47: 9,702,469 km (0.08 R)
• M48: 9,797,015 km (0.087 R)
• M49: 9,892,010 km (0.063 R)
• M50: 10,066,740 km (0.11 R)
• M51: 10,162,483 km (0.11 R)
• M52: 10,306,844 km (0.091 R)
• M53: 10,403,335 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit