🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 12.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.04 AU - 1.08 AU

Year: 728 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 158 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,211,110 km

• M1: 151,842 km (0.086 R)
• M2: 699,220 km (0.112 R)
• M3: 1,407,866 km (0.102 R)
• M4: 2,022,862 km (0.045 R)
• M5: 2,535,235 km (0.071 R)
• M6: 2,932,417 km (0.1 R)
• M7: 3,824,619 km (0.107 R)
• M8: 4,531,320 km (0.082 R)
• M9: 4,942,714 km (0.112 R)
• M10: 5,416,490 km (0.042 R)
• M11: 5,801,705 km (0.052 R)
• M12: 7,091,238 km (0.088 R)
• M13: 7,671,678 km (0.12 R)
• M14: 8,589,012 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 14.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.73 AU - 2.51 AU

Year: 2058 Days

Day: 6.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,211,110 km

• M1: 182,958 km (0.079 R)
• M2: 832,363 km (0.113 R)
• M3: 1,399,638 km (0.103 R)
• M4: 1,919,191 km (0.039 R)
• M5: 2,480,034 km (0.082 R)
• M6: 3,195,261 km (0.057 R)
• M7: 3,718,255 km (0.102 R)
• M8: 5,187,605 km (0.081 R)
• M9: 5,665,421 km (0.034 R)
• M10: 6,486,564 km (0.067 R)
• M11: 7,278,834 km (0.089 R)
• M12: 8,337,538 km (0.079 R)
• M13: 11,872,237 km (0.103 R)
• M14: 12,552,309 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.6

Radius: 4

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.92 AU - 8.16 AU

Year: 13807 Days

Day: 19.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,211,110 km

• M1: 49,816 km (0.11 R)
• M2: 182,659 km (0.055 R)
• M3: 335,548 km (0.102 R)
• M4: 501,452 km (0.08 R)
• M5: 1,035,516 km (0.113 R)
• M6: 1,329,626 km (0.12 R)
• M7: 1,517,222 km (0.09 R)
• M8: 1,847,833 km (0.112 R)
• M9: 2,206,419 km (0.109 R)
• M10: 3,388,841 km (0.114 R)
• M11: 3,792,156 km (0.039 R)
• M12: 4,544,185 km (0.026 R)
• M13: 5,423,970 km (0.11 R)
• M14: 5,974,789 km (0.067 R)
• M15: 6,449,015 km (0.074 R)
• M16: 6,791,743 km (0.082 R)
• M17: 7,389,836 km (0.059 R)
• M18: 9,108,117 km (0.101 R)
• M19: 10,861,703 km (0.087 R)
• M20: 12,359,327 km (0.115 R)
• M21: 12,709,835 km (0.071 R)
• M22: 13,801,451 km (0.1 R)
• M23: 14,562,904 km (0.094 R)
• M24: 16,030,908 km (0.062 R)
• M25: 16,588,309 km (0.061 R)
• M26: 17,815,610 km (0.073 R)
• M27: 23,776,786 km (0.087 R)
• M28: 25,521,098 km (0.117 R)
• M29: 27,645,387 km (0.07 R)
• M30: 27,844,203 km (0.119 R)
• M31: 29,572,357 km (0.109 R)
• M32: 32,241,782 km (0.103 R)
• M33: 32,683,245 km (0.058 R)
• M34: 36,480,488 km (0.08 R)
• M35: 36,959,800 km (0.063 R)
• M36: 40,561,368 km (0.075 R)
• M37: 44,254,042 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 5.7

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.07 AU - 8.13 AU

Year: 15373 Days

Day: 22.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,211,110 km

• M1: 71,957 km (0.084 R)
• M2: 350,209 km (0.086 R)
• M3: 574,007 km (0.097 R)
• M4: 808,576 km (0.117 R)
• M5: 1,339,799 km (0.075 R)
• M6: 1,539,811 km (0.07 R)
• M7: 1,759,869 km (0.115 R)
• M8: 1,943,276 km (0.08 R)
• M9: 2,180,239 km (0.12 R)
• M10: 3,939,361 km (0.108 R)
• M11: 4,158,821 km (0.068 R)
• M12: 4,622,425 km (0.111 R)
• M13: 6,304,952 km (0.115 R)
• M14: 8,616,688 km (0.068 R)
• M15: 9,149,555 km (0.036 R)
• M16: 9,479,718 km (0.045 R)
• M17: 10,105,486 km (0.054 R)
• M18: 10,517,777 km (0.102 R)
• M19: 11,250,657 km (0.119 R)
• M20: 12,147,945 km (0.077 R)
• M21: 13,724,408 km (0.049 R)
• M22: 27,017,675 km (0.065 R)
• M23: 32,392,427 km (0.118 R)
• M24: 34,331,215 km (0.069 R)
• M25: 37,732,323 km (0.03 R)
• M26: 38,438,425 km (0.114 R)
• M27: 39,009,590 km (0.1 R)
• M28: 47,284,596 km (0.059 R)
• M29: 70,121,908 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.1

Radius: 4.8

Gravity: 36.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.23 AU - 11.05 AU

Year: 18427 Days

Day: 23.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 29,211,110 km

• M1: 59,690 km (0.061 R)
• M2: 221,106 km (0.066 R)
• M3: 392,994 km (0.083 R)
• M4: 621,579 km (0.101 R)
• M5: 1,412,353 km (0.081 R)
• M6: 1,677,890 km (0.079 R)
• M7: 2,179,641 km (0.089 R)
• M8: 2,726,272 km (0.105 R)
• M9: 5,680,830 km (0.118 R)
• M10: 6,796,231 km (0.056 R)
• M11: 7,026,462 km (0.09 R)
• M12: 9,004,146 km (0.071 R)
• M13: 9,565,288 km (0.089 R)
• M14: 9,796,117 km (0.096 R)
• M15: 14,238,127 km (0.082 R)
• M16: 14,767,853 km (0.12 R)
• M17: 15,866,649 km (0.075 R)
• M18: 21,098,685 km (0.062 R)
• M19: 26,008,637 km (0.085 R)
• M20: 29,147,200 km (0.119 R)
• M21: 29,877,388 km (0.102 R)
• M22: 31,121,443 km (0.032 R)
• M23: 32,659,160 km (0.083 R)
• M24: 34,112,802 km (0.08 R)
• M25: 35,333,671 km (0.059 R)
• M26: 39,170,856 km (0.07 R)
• M27: 44,226,367 km (0.096 R)
• M28: 48,333,726 km (0.058 R)
• M29: 49,527,666 km (0.088 R)
• M30: 55,980,122 km (0.11 R)
• M31: 58,441,306 km (0.119 R)
• M32: 63,375,193 km (0.096 R)
• M33: 67,728,491 km (0.036 R)
• M34: 68,153,200 km (0.106 R)
• M35: 73,612,624 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.7

Radius: 5.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.06 AU - 11.28 AU

Year: 23242 Days

Day: 21.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,211,110 km

• M1: 65,673 km (0.032 R)
• M2: 438,172 km (0.051 R)
• M3: 768,185 km (0.111 R)
• M4: 1,402,031 km (0.12 R)
• M5: 3,976,611 km (0.083 R)
• M6: 4,403,862 km (0.079 R)
• M7: 5,321,645 km (0.084 R)
• M8: 7,214,657 km (0.094 R)
• M9: 8,482,349 km (0.106 R)
• M10: 19,191,612 km (0.105 R)
• M11: 19,927,184 km (0.11 R)
• M12: 21,241,701 km (0.101 R)
• M13: 21,454,429 km (0.07 R)
• M14: 22,246,550 km (0.118 R)
• M15: 22,686,667 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit