🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 14.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 422 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,067,631 km

• M1: 199,414 km (0.113 R)
• M2: 323,730 km (0.054 R)
• M3: 538,852 km (0.085 R)
• M4: 632,649 km (0.068 R)
• M5: 794,813 km (0.119 R)
• M6: 901,626 km (0.096 R)
• M7: 1,027,737 km (0.086 R)
• M8: 1,155,644 km (0.026 R)
• M9: 1,325,138 km (0.117 R)
• M10: 1,546,543 km (0.105 R)
• M11: 1,729,501 km (0.08 R)
• M12: 1,878,800 km (0.108 R)
• M13: 2,026,752 km (0.098 R)
• M14: 2,240,677 km (0.091 R)
• M15: 2,404,636 km (0.117 R)
• M16: 2,546,605 km (0.11 R)
• M17: 2,711,312 km (0.118 R)
• M18: 2,859,414 km (0.066 R)
• M19: 3,079,771 km (0.066 R)
• M20: 3,177,908 km (0.084 R)
• M21: 3,312,994 km (0.117 R)
• M22: 3,530,061 km (0.093 R)
• M23: 3,633,134 km (0.119 R)
• M24: 3,744,584 km (0.071 R)
• M25: 3,864,861 km (0.117 R)
• M26: 4,009,223 km (0.088 R)
• M27: 4,445,750 km (0.05 R)
• M28: 4,605,370 km (0.103 R)
• M29: 4,718,317 km (0.11 R)
• M30: 4,840,389 km (0.062 R)
• M31: 5,013,025 km (0.072 R)
• M32: 5,347,525 km (0.095 R)
• M33: 5,440,875 km (0.1 R)
• M34: 5,543,349 km (0.092 R)
• M35: 5,810,980 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 8.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.12 AU

Year: 589 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,067,631 km

• M1: 141,220 km (0.048 R)
• M2: 246,238 km (0.118 R)
• M3: 329,415 km (0.108 R)
• M4: 409,749 km (0.104 R)
• M5: 493,075 km (0.093 R)
• M6: 697,425 km (0.034 R)
• M7: 877,092 km (0.101 R)
• M8: 1,014,722 km (0.112 R)
• M9: 1,185,114 km (0.081 R)
• M10: 1,259,764 km (0.117 R)
• M11: 1,433,596 km (0.096 R)
• M12: 1,602,492 km (0.095 R)
• M13: 1,743,414 km (0.057 R)
• M14: 1,820,905 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 13.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.82 AU - 1.2 AU

Year: 701 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 34,067,631 km

• M1: 163,211 km (0.091 R)
• M2: 335,847 km (0.118 R)
• M3: 489,035 km (0.108 R)
• M4: 572,511 km (0.073 R)
• M5: 951,742 km (0.107 R)
• M6: 1,251,237 km (0.095 R)
• M7: 1,419,085 km (0.032 R)
• M8: 1,560,455 km (0.075 R)
• M9: 1,720,974 km (0.095 R)
• M10: 1,806,993 km (0.084 R)
• M11: 1,924,128 km (0.1 R)
• M12: 2,212,553 km (0.107 R)
• M13: 2,338,364 km (0.092 R)
• M14: 2,426,328 km (0.076 R)
• M15: 2,515,339 km (0.114 R)
• M16: 2,671,968 km (0.108 R)
• M17: 2,831,738 km (0.074 R)
• M18: 3,038,333 km (0.109 R)
• M19: 3,339,623 km (0.084 R)
• M20: 3,595,136 km (0.066 R)
• M21: 3,678,612 km (0.117 R)
• M22: 3,781,685 km (0.075 R)
• M23: 3,885,655 km (0.116 R)
• M24: 4,038,544 km (0.095 R)
• M25: 4,213,125 km (0.115 R)
• M26: 4,400,122 km (0.036 R)
• M27: 4,579,789 km (0.095 R)
• M28: 4,956,925 km (0.118 R)
• M29: 5,071,069 km (0.077 R)
• M30: 5,154,694 km (0.109 R)
• M31: 5,323,141 km (0.097 R)
• M32: 5,408,113 km (0.1 R)
• M33: 5,514,926 km (0.088 R)
• M34: 5,665,720 km (0.072 R)
• M35: 6,361,051 km (0.099 R)
• M36: 6,473,997 km (0.109 R)
• M37: 6,816,726 km (0.084 R)
• M38: 6,909,178 km (0.055 R)
• M39: 7,013,597 km (0.048 R)
• M40: 7,130,283 km (0.105 R)
• M41: 7,235,899 km (0.1 R)
• M42: 7,543,921 km (0.098 R)
• M43: 7,711,471 km (0.087 R)
• M44: 7,892,634 km (0.096 R)
• M45: 8,185,098 km (0.083 R)
• M46: 8,283,533 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 12.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.76 AU - 4.76 AU

Year: 7168 Days

Day: 5 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,067,631 km

• M1: 178,470 km (0.12 R)
• M2: 257,458 km (0.039 R)
• M3: 415,433 km (0.111 R)
• M4: 510,877 km (0.096 R)
• M5: 878,887 km (0.084 R)
• M6: 1,194,689 km (0.053 R)
• M7: 1,391,410 km (0.106 R)
• M8: 1,546,393 km (0.113 R)
• M9: 2,124,439 km (0.104 R)
• M10: 2,223,772 km (0.1 R)
• M11: 2,406,581 km (0.043 R)
• M12: 2,594,476 km (0.112 R)
• M13: 2,830,841 km (0.118 R)
• M14: 3,255,998 km (0.055 R)
• M15: 3,870,695 km (0.078 R)
• M16: 5,071,667 km (0.115 R)
• M17: 5,152,001 km (0.086 R)
• M18: 5,395,696 km (0.108 R)
• M19: 5,698,931 km (0.083 R)
• M20: 5,810,531 km (0.071 R)
• M21: 5,951,153 km (0.056 R)
• M22: 6,408,623 km (0.12 R)
• M23: 6,554,032 km (0.03 R)
• M24: 6,700,489 km (0.087 R)
• M25: 6,907,382 km (0.095 R)
• M26: 7,176,359 km (0.104 R)
• M27: 7,297,085 km (0.105 R)
• M28: 7,725,084 km (0.111 R)
• M29: 7,973,267 km (0.112 R)
• M30: 8,192,578 km (0.025 R)
• M31: 10,221,424 km (0.102 R)
• M32: 10,631,472 km (0.12 R)
• M33: 10,838,366 km (0.087 R)
• M34: 11,011,899 km (0.118 R)
• M35: 11,361,809 km (0.117 R)
• M36: 11,822,121 km (0.113 R)
• M37: 12,072,548 km (0.113 R)
• M38: 12,360,823 km (0.103 R)
• M39: 12,724,496 km (0.104 R)
• M40: 13,091,758 km (0.095 R)
• M41: 13,313,762 km (0.1 R)
• M42: 13,425,212 km (0.103 R)
• M43: 13,836,606 km (0.067 R)
• M44: 14,138,345 km (0.1 R)
• M45: 14,633,514 km (0.111 R)
• M46: 15,679,951 km (0.119 R)
• M47: 15,876,373 km (0.081 R)
• M48: 16,351,197 km (0.084 R)
• M49: 16,430,783 km (0.067 R)
• M50: 16,991,476 km (0.088 R)
• M51: 17,112,500 km (0.112 R)
• M52: 17,274,216 km (0.117 R)
• M53: 17,926,462 km (0.117 R)
• M54: 18,338,156 km (0.105 R)
• M55: 18,794,579 km (0.114 R)
• M56: 19,170,967 km (0.076 R)
• M57: 20,528,867 km (0.081 R)
• M58: 21,176,177 km (0.1 R)
• M59: 22,490,693 km (0.071 R)
• M60: 22,890,269 km (0.116 R)
• M61: 23,561,365 km (0.114 R)
• M62: 24,102,910 km (0.032 R)
• M63: 24,284,372 km (0.063 R)
• M64: 25,014,559 km (0.062 R)
• M65: 25,659,476 km (0.057 R)
• M66: 26,965,615 km (0.096 R)
• M67: 27,390,173 km (0.098 R)
• M68: 27,484,719 km (0.082 R)
• M69: 28,341,317 km (0.059 R)
• M70: 28,580,823 km (0.119 R)
• M71: 29,303,231 km (0.083 R)
• M72: 29,885,615 km (0.051 R)
• M73: 30,717,080 km (0.099 R)
• M74: 31,110,972 km (0.114 R)
• M75: 31,259,223 km (0.12 R)
• M76: 32,352,784 km (0.106 R)
• M77: 32,502,980 km (0.095 R)
• M78: 32,954,616 km (0.113 R)
• M79: 33,105,710 km (0.079 R)
• M80: 33,813,607 km (0.114 R)
• M81: 33,965,897 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit