🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 12.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.6 AU - 0.66 AU

Year: 339 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,265,807 km

• M1: 166,054 km (0.109 R)
• M2: 249,529 km (0.115 R)
• M3: 349,760 km (0.117 R)
• M4: 440,566 km (0.08 R)
• M5: 627,114 km (0.12 R)
• M6: 738,714 km (0.064 R)
• M7: 896,989 km (0.108 R)
• M8: 1,050,775 km (0.098 R)
• M9: 1,152,801 km (0.064 R)
• M10: 1,236,277 km (0.095 R)
• M11: 1,349,223 km (0.114 R)
• M12: 1,437,636 km (0.104 R)
• M13: 1,537,717 km (0.101 R)
• M14: 1,700,030 km (0.096 R)
• M15: 1,837,211 km (0.078 R)
• M16: 1,957,189 km (0.109 R)
• M17: 2,058,317 km (0.05 R)
• M18: 2,144,934 km (0.065 R)
• M19: 2,293,934 km (0.099 R)
• M20: 2,383,992 km (0.117 R)
• M21: 2,480,931 km (0.105 R)
• M22: 2,620,057 km (0.112 R)
• M23: 2,924,788 km (0.078 R)
• M24: 3,010,358 km (0.089 R)
• M25: 3,241,038 km (0.058 R)
• M26: 3,368,196 km (0.071 R)
• M27: 3,832,997 km (0.112 R)
• M28: 4,035,552 km (0.078 R)
• M29: 4,124,563 km (0.079 R)
• M30: 4,248,729 km (0.112 R)
• M31: 4,374,242 km (0.119 R)
• M32: 4,458,615 km (0.04 R)
• M33: 4,579,041 km (0.079 R)
• M34: 4,729,387 km (0.093 R)
• M35: 4,991,034 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 11.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.67 AU - 1.83 AU

Year: 1570 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,265,807 km

• M1: 206,744 km (0.088 R)
• M2: 283,189 km (0.048 R)
• M3: 411,993 km (0.106 R)
• M4: 574,007 km (0.102 R)
• M5: 657,931 km (0.059 R)
• M6: 749,934 km (0.114 R)
• M7: 920,625 km (0.047 R)
• M8: 1,007,691 km (0.068 R)
• M9: 1,090,269 km (0.073 R)
• M10: 1,606,232 km (0.102 R)
• M11: 1,861,895 km (0.047 R)
• M12: 2,010,745 km (0.118 R)
• M13: 2,182,334 km (0.075 R)
• M14: 2,325,200 km (0.03 R)
• M15: 2,436,949 km (0.093 R)
• M16: 2,540,471 km (0.094 R)
• M17: 2,645,489 km (0.034 R)
• M18: 2,736,743 km (0.073 R)
• M19: 2,823,959 km (0.079 R)
• M20: 3,054,041 km (0.081 R)
• M21: 3,203,638 km (0.074 R)
• M22: 3,344,859 km (0.106 R)
• M23: 3,571,649 km (0.112 R)
• M24: 3,667,242 km (0.09 R)
• M25: 3,855,287 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 13.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.39 AU - 5.75 AU

Year: 7743 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,265,807 km

• M1: 172,337 km (0.1 R)
• M2: 336,595 km (0.084 R)
• M3: 438,621 km (0.101 R)
• M4: 555,906 km (0.11 R)
• M5: 686,505 km (0.092 R)
• M6: 960,418 km (0.103 R)
• M7: 1,334,413 km (0.114 R)
• M8: 1,559,109 km (0.043 R)
• M9: 1,796,670 km (0.096 R)
• M10: 2,276,580 km (0.058 R)
• M11: 2,434,855 km (0.104 R)
• M12: 2,880,657 km (0.037 R)
• M13: 3,334,537 km (0.07 R)
• M14: 3,551,753 km (0.074 R)
• M15: 3,830,005 km (0.08 R)
• M16: 4,019,545 km (0.055 R)
• M17: 5,117,145 km (0.072 R)
• M18: 5,474,534 km (0.06 R)
• M19: 5,883,834 km (0.046 R)
• M20: 6,103,144 km (0.093 R)
• M21: 6,392,467 km (0.099 R)
• M22: 6,961,687 km (0.05 R)
• M23: 7,217,200 km (0.075 R)
• M24: 7,570,849 km (0.072 R)
• M25: 7,906,098 km (0.032 R)
• M26: 8,172,980 km (0.104 R)
• M27: 8,690,589 km (0.101 R)
• M28: 9,551,375 km (0.085 R)
• M29: 10,465,867 km (0.113 R)
• M30: 10,598,860 km (0.093 R)
• M31: 10,705,672 km (0.052 R)
• M32: 11,055,133 km (0.05 R)
• M33: 11,190,519 km (0.093 R)
• M34: 11,299,277 km (0.033 R)
• M35: 11,710,222 km (0.093 R)
• M36: 11,875,977 km (0.106 R)
• M37: 12,603,321 km (0.064 R)
• M38: 13,316,305 km (0.118 R)
• M39: 14,159,738 km (0.094 R)
• M40: 14,366,033 km (0.105 R)
• M41: 14,811,236 km (0.09 R)
• M42: 15,533,046 km (0.104 R)
• M43: 15,898,364 km (0.11 R)
• M44: 16,358,976 km (0.105 R)
• M45: 16,948,691 km (0.089 R)
• M46: 17,387,611 km (0.11 R)
• M47: 17,703,562 km (0.118 R)
• M48: 17,830,421 km (0.086 R)
• M49: 17,989,443 km (0.111 R)
• M50: 18,598,157 km (0.079 R)
• M51: 19,180,990 km (0.027 R)
• M52: 19,278,827 km (0.116 R)
• M53: 19,507,413 km (0.053 R)
• M54: 19,802,869 km (0.096 R)
• M55: 19,967,576 km (0.076 R)
• M56: 20,132,732 km (0.073 R)
• M57: 20,398,118 km (0.036 R)
• M58: 20,497,751 km (0.096 R)
• M59: 20,597,832 km (0.055 R)
• M60: 20,697,913 km (0.116 R)
• M61: 20,932,033 km (0.099 R)
• M62: 22,664,825 km (0.086 R)
• M63: 22,975,391 km (0.085 R)
• M64: 23,252,745 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.6

Radius: 7.7

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.1 AU - 8.94 AU

Year: 16867 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 63,265,807 km

• M1: 111,750 km (0.098 R)
• M2: 178,769 km (0.1 R)
• M3: 407,654 km (0.064 R)
• M4: 678,726 km (0.109 R)
• M5: 1,047,484 km (0.115 R)
• M6: 2,004,163 km (0.091 R)
• M7: 2,495,292 km (0.08 R)
• M8: 3,334,088 km (0.039 R)
• M9: 3,440,302 km (0.034 R)
• M10: 3,583,617 km (0.112 R)
• M11: 4,291,215 km (0.104 R)
• M12: 4,406,854 km (0.099 R)
• M13: 4,799,848 km (0.08 R)
• M14: 4,879,733 km (0.097 R)
• M15: 5,410,207 km (0.046 R)
• M16: 5,703,568 km (0.037 R)
• M17: 5,916,147 km (0.08 R)
• M18: 6,481,328 km (0.099 R)
• M19: 8,086,962 km (0.077 R)
• M20: 8,277,998 km (0.099 R)
• M21: 8,470,531 km (0.12 R)
• M22: 8,958,220 km (0.117 R)
• M23: 9,205,655 km (0.085 R)
• M24: 9,555,564 km (0.078 R)
• M25: 10,475,591 km (0.099 R)
• M26: 11,370,336 km (0.112 R)
• M27: 13,570,322 km (0.108 R)
• M28: 14,486,160 km (0.12 R)
• M29: 14,834,873 km (0.054 R)
• M30: 19,483,477 km (0.104 R)
• M31: 23,851,436 km (0.103 R)
• M32: 24,469,724 km (0.091 R)
• M33: 24,538,688 km (0.079 R)
• M34: 24,676,917 km (0.071 R)
• M35: 28,360,465 km (0.118 R)
• M36: 31,233,642 km (0.068 R)
• M37: 31,608,534 km (0.111 R)
• M38: 33,199,807 km (0.107 R)
• M39: 33,582,478 km (0.088 R)
• M40: 34,506,993 km (0.03 R)
• M41: 38,769,335 km (0.11 R)
• M42: 38,930,303 km (0.088 R)
• M43: 39,172,352 km (0.113 R)
• M44: 39,576,715 km (0.106 R)
• M45: 39,657,648 km (0.092 R)
• M46: 40,389,630 km (0.086 R)
• M47: 42,031,915 km (0.101 R)
• M48: 42,197,371 km (0.079 R)
• M49: 42,944,462 km (0.04 R)
• M50: 46,659,277 km (0.087 R)
• M51: 47,002,155 km (0.114 R)
• M52: 47,603,987 km (0.113 R)
• M53: 47,862,792 km (0.108 R)
• M54: 48,381,747 km (0.088 R)
• M55: 52,599,359 km (0.099 R)
• M56: 53,851,643 km (0.068 R)
• M57: 55,113,651 km (0.099 R)
• M58: 55,385,320 km (0.052 R)
• M59: 55,839,051 km (0.041 R)
• M60: 56,385,233 km (0.073 R)
• M61: 56,658,997 km (0.114 R)
• M62: 56,750,401 km (0.101 R)
• M63: 56,841,805 km (0.108 R)
• M64: 57,116,317 km (0.039 R)
• M65: 58,126,552 km (0.118 R)
• M66: 59,328,122 km (0.044 R)
• M67: 60,071,623 km (0.089 R)
• M68: 60,631,269 km (0.1 R)
• M69: 62,509,321 km (0.056 R)
• M70: 62,792,659 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit