🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.51 AU - 0.69 AU

Year: 321 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 5,457,613 km

• M1: 196,422 km (0.115 R)
• M2: 318,494 km (0.097 R)
• M3: 434,133 km (0.118 R)
• M4: 555,756 km (0.107 R)
• M5: 664,663 km (0.074 R)
• M6: 790,026 km (0.045 R)
• M7: 904,918 km (0.048 R)
• M8: 1,009,636 km (0.104 R)
• M9: 1,110,465 km (0.102 R)
• M10: 1,215,184 km (0.051 R)
• M11: 1,314,367 km (0.045 R)
• M12: 1,502,411 km (0.098 R)
• M13: 1,609,823 km (0.119 R)
• M14: 1,755,681 km (0.082 R)
• M15: 1,969,755 km (0.102 R)
• M16: 2,082,851 km (0.096 R)
• M17: 2,327,294 km (0.056 R)
• M18: 2,447,421 km (0.104 R)
• M19: 2,598,964 km (0.052 R)
• M20: 2,961,290 km (0.103 R)
• M21: 3,054,489 km (0.089 R)
• M22: 3,148,736 km (0.097 R)
• M23: 3,256,746 km (0.077 R)
• M24: 3,398,415 km (0.036 R)
• M25: 3,522,431 km (0.071 R)
• M26: 3,641,362 km (0.094 R)
• M27: 3,768,370 km (0.109 R)
• M28: 3,883,411 km (0.086 R)
• M29: 4,020,144 km (0.104 R)
• M30: 4,326,819 km (0.069 R)
• M31: 4,533,264 km (0.088 R)
• M32: 4,670,296 km (0.118 R)
• M33: 4,764,842 km (0.067 R)
• M34: 4,874,796 km (0.082 R)
• M35: 5,074,809 km (0.045 R)
• M36: 5,202,266 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 13.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.59 AU - 0.65 AU

Year: 337 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 5,457,613 km

• M1: 168,746 km (0.097 R)
• M2: 281,543 km (0.095 R)
• M3: 407,804 km (0.106 R)
• M4: 595,100 km (0.062 R)
• M5: 717,771 km (0.065 R)
• M6: 950,694 km (0.1 R)
• M7: 1,072,617 km (0.075 R)
• M8: 1,209,499 km (0.072 R)
• M9: 1,305,690 km (0.039 R)
• M10: 1,419,085 km (0.108 R)
• M11: 1,511,387 km (0.079 R)
• M12: 1,605,933 km (0.032 R)
• M13: 1,728,155 km (0.067 R)
• M14: 1,875,060 km (0.053 R)
• M15: 1,977,235 km (0.053 R)
• M16: 2,131,321 km (0.11 R)
• M17: 2,352,875 km (0.108 R)
• M18: 2,451,760 km (0.078 R)
• M19: 2,594,027 km (0.074 R)
• M20: 2,684,384 km (0.085 R)
• M21: 2,825,006 km (0.098 R)
• M22: 2,911,923 km (0.115 R)
• M23: 3,031,152 km (0.073 R)
• M24: 3,184,340 km (0.025 R)
• M25: 3,281,429 km (0.09 R)
• M26: 3,498,496 km (0.041 R)
• M27: 3,679,659 km (0.109 R)
• M28: 3,877,876 km (0.113 R)
• M29: 4,016,703 km (0.098 R)
• M30: 4,142,963 km (0.098 R)
• M31: 4,249,328 km (0.101 R)
• M32: 4,349,408 km (0.083 R)
• M33: 4,450,237 km (0.105 R)
• M34: 4,624,968 km (0.085 R)
• M35: 4,764,991 km (0.103 R)
• M36: 4,996,569 km (0.1 R)
• M37: 5,102,335 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 10.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.6 AU - 0.66 AU

Year: 345 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 5,457,613 km

• M1: 136,284 km (0.117 R)
• M2: 219,610 km (0.118 R)
• M3: 285,283 km (0.105 R)
• M4: 353,649 km (0.073 R)
• M5: 420,520 km (0.108 R)
• M6: 486,492 km (0.095 R)
• M7: 563,685 km (0.108 R)
• M8: 660,475 km (0.075 R)
• M9: 736,321 km (0.06 R)
• M10: 807,380 km (0.075 R)
• M11: 876,943 km (0.106 R)
• M12: 961,466 km (0.079 R)
• M13: 1,075,758 km (0.093 R)
• M14: 1,157,888 km (0.05 R)
• M15: 1,227,899 km (0.083 R)
• M16: 1,299,407 km (0.086 R)
• M17: 1,392,307 km (0.103 R)
• M18: 1,584,840 km (0.075 R)
• M19: 1,652,757 km (0.096 R)
• M20: 1,748,500 km (0.106 R)
• M21: 1,818,811 km (0.114 R)
• M22: 1,890,169 km (0.041 R)
• M23: 2,047,247 km (0.083 R)
• M24: 2,150,469 km (0.075 R)
• M25: 2,237,835 km (0.069 R)
• M26: 2,314,578 km (0.101 R)
• M27: 2,501,127 km (0.119 R)
• M28: 2,574,879 km (0.06 R)
• M29: 2,661,645 km (0.088 R)
• M30: 2,870,185 km (0.108 R)
• M31: 3,169,979 km (0.085 R)
• M32: 3,236,550 km (0.104 R)
• M33: 3,317,034 km (0.041 R)
• M34: 3,528,116 km (0.086 R)
• M35: 3,659,613 km (0.039 R)
• M36: 3,849,452 km (0.074 R)
• M37: 3,970,627 km (0.117 R)
• M38: 4,334,449 km (0.103 R)
• M39: 4,430,790 km (0.106 R)
• M40: 4,550,468 km (0.03 R)
• M41: 4,625,716 km (0.117 R)
• M42: 4,731,930 km (0.098 R)
• M43: 5,149,009 km (0.114 R)
• M44: 5,227,548 km (0.062 R)
• M45: 5,338,250 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit