🌌 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: 498.2

Radius: 11.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 370 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 10,749,824 km

• M1: 143,764 km (0.109 R)
• M2: 240,254 km (0.108 R)
• M3: 355,744 km (0.095 R)
• M4: 429,196 km (0.093 R)
• M5: 518,506 km (0.09 R)
• M6: 632,051 km (0.084 R)
• M7: 727,046 km (0.097 R)
• M8: 853,306 km (0.068 R)
• M9: 944,561 km (0.044 R)
• M10: 1,067,830 km (0.069 R)
• M11: 1,142,030 km (0.07 R)
• M12: 1,313,469 km (0.107 R)
• M13: 1,398,142 km (0.12 R)
• M14: 1,530,985 km (0.065 R)
• M15: 1,620,444 km (0.085 R)
• M16: 1,740,870 km (0.092 R)
• M17: 1,814,622 km (0.105 R)
• M18: 1,899,594 km (0.026 R)
• M19: 2,052,932 km (0.111 R)
• M20: 2,125,935 km (0.09 R)
• M21: 2,215,694 km (0.082 R)
• M22: 2,328,491 km (0.108 R)
• M23: 2,410,321 km (0.09 R)
• M24: 2,582,508 km (0.113 R)
• M25: 2,678,550 km (0.12 R)
• M26: 2,857,170 km (0.028 R)
• M27: 3,105,353 km (0.104 R)
• M28: 3,238,345 km (0.092 R)
• M29: 3,391,683 km (0.108 R)
• M30: 3,635,827 km (0.109 R)
• M31: 3,769,717 km (0.099 R)
• M32: 3,872,790 km (0.089 R)
• M33: 4,095,092 km (0.082 R)
• M34: 4,194,575 km (0.066 R)
• M35: 4,470,583 km (0.069 R)
• M36: 4,552,413 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 10.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.68 AU - 1.06 AU

Year: 560 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 10,749,824 km

• M1: 127,457 km (0.106 R)
• M2: 227,688 km (0.113 R)
• M3: 292,913 km (0.093 R)
• M4: 378,483 km (0.119 R)
• M5: 471,233 km (0.084 R)
• M6: 552,016 km (0.118 R)
• M7: 651,798 km (0.068 R)
• M8: 729,738 km (0.098 R)
• M9: 816,206 km (0.114 R)
• M10: 901,327 km (0.097 R)
• M11: 1,097,749 km (0.116 R)
• M12: 1,175,690 km (0.077 R)
• M13: 1,278,912 km (0.073 R)
• M14: 1,433,746 km (0.073 R)
• M15: 1,538,315 km (0.07 R)
• M16: 1,709,904 km (0.107 R)
• M17: 1,808,040 km (0.102 R)
• M18: 1,874,461 km (0.12 R)
• M19: 1,996,384 km (0.077 R)
• M20: 2,092,874 km (0.082 R)
• M21: 2,184,129 km (0.071 R)
• M22: 2,255,188 km (0.025 R)
• M23: 2,407,030 km (0.088 R)
• M24: 2,547,353 km (0.041 R)
• M25: 2,637,410 km (0.072 R)
• M26: 2,797,630 km (0.073 R)
• M27: 2,890,680 km (0.038 R)
• M28: 3,087,850 km (0.04 R)
• M29: 3,371,338 km (0.067 R)
• M30: 3,680,257 km (0.053 R)
• M31: 3,808,163 km (0.109 R)
• M32: 3,946,392 km (0.113 R)
• M33: 4,086,116 km (0.05 R)
• M34: 4,245,288 km (0.075 R)
• M35: 4,316,796 km (0.057 R)
• M36: 4,433,782 km (0.095 R)
• M37: 4,698,420 km (0.079 R)
• M38: 4,874,796 km (0.112 R)
• M39: 5,148,112 km (0.071 R)
• M40: 5,291,426 km (0.09 R)
• M41: 5,407,065 km (0.113 R)
• M42: 5,621,290 km (0.1 R)
• M43: 5,739,322 km (0.113 R)
• M44: 5,917,942 km (0.089 R)
• M45: 6,098,507 km (0.089 R)
• M46: 6,311,385 km (0.1 R)
• M47: 6,423,882 km (0.072 R)
• M48: 6,567,945 km (0.052 R)
• M49: 6,682,088 km (0.1 R)
• M50: 6,775,736 km (0.059 R)
• M51: 6,933,113 km (0.101 R)
• M52: 7,017,487 km (0.118 R)
• M53: 7,176,659 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 9.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.95 AU - 1.23 AU

Year: 786 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 10,749,824 km

• M1: 122,371 km (0.103 R)
• M2: 225,893 km (0.025 R)
• M3: 385,514 km (0.095 R)
• M4: 454,030 km (0.111 R)
• M5: 597,943 km (0.084 R)
• M6: 684,111 km (0.108 R)
• M7: 749,635 km (0.079 R)
• M8: 817,552 km (0.115 R)
• M9: 878,887 km (0.089 R)
• M10: 964,607 km (0.092 R)
• M11: 1,044,044 km (0.102 R)
• M12: 1,199,625 km (0.045 R)
• M13: 1,326,634 km (0.118 R)
• M14: 1,495,979 km (0.119 R)
• M15: 1,572,423 km (0.117 R)
• M16: 1,638,994 km (0.049 R)
• M17: 1,712,148 km (0.041 R)
• M18: 1,774,979 km (0.117 R)
• M19: 1,944,473 km (0.102 R)
• M20: 2,082,702 km (0.078 R)
• M21: 2,162,288 km (0.097 R)
• M22: 2,267,904 km (0.028 R)
• M23: 2,681,392 km (0.044 R)
• M24: 2,768,309 km (0.053 R)
• M25: 2,883,349 km (0.041 R)
• M26: 3,132,430 km (0.117 R)
• M27: 3,209,922 km (0.088 R)
• M28: 3,323,765 km (0.033 R)
• M29: 3,577,633 km (0.104 R)
• M30: 3,673,525 km (0.102 R)
• M31: 3,807,864 km (0.047 R)
• M32: 3,875,482 km (0.065 R)
• M33: 3,943,699 km (0.072 R)
• M34: 4,058,141 km (0.091 R)
• M35: 4,166,002 km (0.061 R)
• M36: 4,282,688 km (0.092 R)
• M37: 4,384,714 km (0.106 R)
• M38: 4,447,844 km (0.1 R)
• M39: 4,575,152 km (0.114 R)
• M40: 4,679,421 km (0.118 R)
• M41: 4,972,334 km (0.081 R)
• M42: 5,229,493 km (0.119 R)
• M43: 5,516,571 km (0.113 R)
• M44: 5,584,788 km (0.109 R)
• M45: 5,739,472 km (0.097 R)
• M46: 5,834,766 km (0.109 R)
• M47: 5,939,335 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 10.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.06 AU - 1.48 AU

Year: 988 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 10,749,824 km

• M1: 144,063 km (0.075 R)
• M2: 210,484 km (0.117 R)
• M3: 345,571 km (0.119 R)
• M4: 437,873 km (0.053 R)
• M5: 535,112 km (0.091 R)
• M6: 850,015 km (0.073 R)
• M7: 1,081,593 km (0.064 R)
• M8: 1,333,665 km (0.105 R)
• M9: 1,555,818 km (0.118 R)
• M10: 1,629,719 km (0.078 R)
• M11: 1,781,411 km (0.072 R)
• M12: 2,026,902 km (0.095 R)
• M13: 2,135,510 km (0.092 R)
• M14: 2,236,937 km (0.104 R)
• M15: 2,368,284 km (0.11 R)
• M16: 2,454,003 km (0.113 R)
• M17: 2,550,644 km (0.091 R)
• M18: 2,638,757 km (0.1 R)
• M19: 2,817,975 km (0.042 R)
• M20: 3,073,638 km (0.067 R)
• M21: 3,146,642 km (0.032 R)
• M22: 3,241,337 km (0.076 R)
• M23: 3,651,834 km (0.089 R)
• M24: 3,987,681 km (0.033 R)
• M25: 4,252,020 km (0.096 R)
• M26: 4,605,370 km (0.102 R)
• M27: 4,870,607 km (0.032 R)
• M28: 5,103,681 km (0.1 R)
• M29: 5,290,379 km (0.062 R)
• M30: 5,428,757 km (0.11 R)
• M31: 5,593,764 km (0.114 R)
• M32: 5,670,507 km (0.12 R)
• M33: 5,954,893 km (0.118 R)
• M34: 6,390,372 km (0.09 R)
• M35: 6,497,484 km (0.06 R)
• M36: 6,713,653 km (0.073 R)
• M37: 6,781,571 km (0.097 R)
• M38: 6,890,927 km (0.063 R)
• M39: 7,194,610 km (0.116 R)
• M40: 7,306,061 km (0.117 R)
• M41: 7,757,996 km (0.102 R)
• M42: 7,829,354 km (0.115 R)
• M43: 7,944,096 km (0.116 R)
• M44: 8,233,418 km (0.079 R)
• M45: 8,408,747 km (0.066 R)
• M46: 8,585,272 km (0.088 R)
• M47: 8,748,184 km (0.075 R)
• M48: 9,062,041 km (0.119 R)
• M49: 9,212,686 km (0.118 R)
• M50: 9,364,378 km (0.041 R)
• M51: 9,486,151 km (0.034 R)
• M52: 9,731,641 km (0.112 R)
• M53: 10,041,308 km (0.118 R)
• M54: 10,134,807 km (0.103 R)
• M55: 10,338,410 km (0.085 R)
• M56: 10,622,646 km (0.116 R)
• M57: 10,702,082 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit