🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 12.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.64 AU

Year: 300 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 5,324,106 km

• M1: 151,842 km (0.081 R)
• M2: 231,877 km (0.119 R)
• M3: 308,920 km (0.115 R)
• M4: 387,758 km (0.049 R)
• M5: 487,240 km (0.113 R)
• M6: 594,502 km (0.041 R)
• M7: 695,032 km (0.111 R)
• M8: 798,404 km (0.045 R)
• M9: 883,675 km (0.112 R)
• M10: 993,031 km (0.087 R)
• M11: 1,073,066 km (0.043 R)
• M12: 1,155,344 km (0.088 R)
• M13: 1,265,000 km (0.079 R)
• M14: 1,361,789 km (0.101 R)
• M15: 1,454,241 km (0.071 R)
• M16: 1,546,393 km (0.111 R)
• M17: 1,663,229 km (0.109 R)
• M18: 1,809,087 km (0.036 R)
• M19: 1,903,483 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.4

Radius: 13.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.75 AU

Year: 380 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 5,324,106 km

• M1: 170,841 km (0.106 R)
• M2: 282,890 km (0.107 R)
• M3: 380,128 km (0.051 R)
• M4: 483,650 km (0.094 R)
• M5: 594,801 km (0.111 R)
• M6: 691,441 km (0.118 R)
• M7: 797,506 km (0.079 R)
• M8: 928,554 km (0.096 R)
• M9: 1,031,328 km (0.103 R)
• M10: 1,148,612 km (0.101 R)
• M11: 1,295,667 km (0.099 R)
• M12: 1,397,543 km (0.081 R)
• M13: 1,483,412 km (0.081 R)
• M14: 1,664,576 km (0.054 R)
• M15: 1,780,215 km (0.088 R)
• M16: 1,874,013 km (0.094 R)
• M17: 1,973,794 km (0.087 R)
• M18: 2,092,425 km (0.03 R)
• M19: 2,191,758 km (0.049 R)
• M20: 2,283,911 km (0.113 R)
• M21: 2,386,385 km (0.034 R)
• M22: 2,517,882 km (0.088 R)
• M23: 2,675,259 km (0.049 R)
• M24: 2,797,779 km (0.063 R)
• M25: 2,927,182 km (0.118 R)
• M26: 3,083,212 km (0.106 R)
• M27: 3,277,091 km (0.04 R)
• M28: 3,362,960 km (0.106 R)
• M29: 3,640,763 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 8.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.77 AU - 0.79 AU

Year: 467 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 5,324,106 km

• M1: 108,608 km (0.077 R)
• M2: 164,109 km (0.048 R)
• M3: 230,979 km (0.034 R)
• M4: 289,472 km (0.065 R)
• M5: 371,003 km (0.089 R)
• M6: 468,391 km (0.103 R)
• M7: 529,427 km (0.071 R)
• M8: 708,645 km (0.074 R)
• M9: 784,342 km (0.088 R)
• M10: 837,748 km (0.065 R)
• M11: 890,407 km (0.087 R)
• M12: 979,417 km (0.112 R)
• M13: 1,044,193 km (0.095 R)
• M14: 1,101,340 km (0.12 R)
• M15: 1,252,433 km (0.117 R)
• M16: 1,357,900 km (0.115 R)
• M17: 1,440,927 km (0.112 R)
• M18: 1,528,292 km (0.106 R)
• M19: 1,609,523 km (0.105 R)
• M20: 1,662,780 km (0.105 R)
• M21: 1,749,248 km (0.046 R)
• M22: 1,867,729 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 8.1

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.65 AU - 0.91 AU

Year: 467 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 5,324,106 km

• M1: 102,475 km (0.076 R)
• M2: 162,463 km (0.086 R)
• M3: 245,789 km (0.066 R)
• M4: 297,101 km (0.116 R)
• M5: 349,909 km (0.112 R)
• M6: 444,156 km (0.104 R)
• M7: 506,987 km (0.075 R)
• M8: 590,313 km (0.091 R)
• M9: 669,750 km (0.114 R)
• M10: 781,350 km (0.061 R)
• M11: 839,693 km (0.073 R)
• M12: 935,286 km (0.066 R)
• M13: 1,056,011 km (0.093 R)
• M14: 1,148,762 km (0.086 R)
• M15: 1,221,467 km (0.07 R)
• M16: 1,389,615 km (0.078 R)
• M17: 1,467,406 km (0.117 R)
• M18: 1,546,842 km (0.098 R)
• M19: 1,671,756 km (0.093 R)
• M20: 1,787,246 km (0.105 R)
• M21: 2,059,963 km (0.051 R)
• M22: 2,142,391 km (0.116 R)
• M23: 2,197,892 km (0.119 R)
• M24: 2,296,327 km (0.117 R)
• M25: 2,367,536 km (0.11 R)
• M26: 2,585,650 km (0.101 R)
• M27: 2,712,209 km (0.102 R)
• M28: 2,787,607 km (0.083 R)
• M29: 3,033,546 km (0.094 R)
• M30: 3,096,227 km (0.119 R)
• M31: 3,206,930 km (0.1 R)
• M32: 3,294,744 km (0.102 R)
• M33: 3,464,687 km (0.048 R)
• M34: 3,612,789 km (0.1 R)
• M35: 3,746,080 km (0.104 R)
• M36: 3,813,399 km (0.077 R)
• M37: 3,872,640 km (0.08 R)
• M38: 3,966,438 km (0.049 R)
• M39: 4,104,068 km (0.078 R)
• M40: 4,164,655 km (0.103 R)
• M41: 4,243,194 km (0.084 R)
• M42: 4,490,629 km (0.095 R)
• M43: 4,797,604 km (0.082 R)
• M44: 4,852,357 km (0.065 R)
• M45: 5,261,208 km (0.065 R)
• M46: 5,393,602 km (0.064 R)
• M47: 5,460,173 km (0.11 R)
• M48: 5,603,787 km (0.119 R)
• M49: 5,690,703 km (0.115 R)
• M50: 5,816,814 km (0.12 R)
• M51: 5,875,456 km (0.1 R)
• M52: 5,963,570 km (0.082 R)
• M53: 6,191,108 km (0.102 R)
• M54: 6,563,008 km (0.083 R)
• M55: 6,797,727 km (0.106 R)
• M56: 6,880,156 km (0.086 R)
• M57: 6,952,411 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 11.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.13 AU

Year: 628 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 5,324,106 km

• M1: 155,731 km (0.104 R)
• M2: 254,316 km (0.104 R)
• M3: 344,673 km (0.076 R)
• M4: 436,676 km (0.093 R)
• M5: 614,398 km (0.086 R)
• M6: 696,677 km (0.099 R)
• M7: 878,289 km (0.092 R)
• M8: 960,568 km (0.11 R)
• M9: 1,067,381 km (0.106 R)
• M10: 1,196,933 km (0.07 R)
• M11: 1,280,109 km (0.102 R)
• M12: 1,389,315 km (0.076 R)
• M13: 1,487,003 km (0.1 R)
• M14: 1,694,944 km (0.113 R)
• M15: 1,783,955 km (0.117 R)
• M16: 1,858,604 km (0.064 R)
• M17: 2,033,185 km (0.08 R)
• M18: 2,340,459 km (0.081 R)
• M19: 2,577,721 km (0.092 R)
• M20: 2,717,894 km (0.061 R)
• M21: 2,791,945 km (0.104 R)
• M22: 2,986,721 km (0.093 R)
• M23: 3,082,464 km (0.119 R)
• M24: 3,166,389 km (0.117 R)
• M25: 3,389,738 km (0.074 R)
• M26: 3,879,522 km (0.095 R)
• M27: 4,033,757 km (0.111 R)
• M28: 4,175,725 km (0.074 R)
• M29: 4,391,894 km (0.106 R)
• M30: 4,545,382 km (0.101 R)
• M31: 4,641,274 km (0.115 R)
• M32: 4,730,434 km (0.093 R)
• M33: 4,842,782 km (0.094 R)
• M34: 5,054,762 km (0.054 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: 454 - 12,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit