🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 13.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.93 AU - 1.07 AU

Year: 656 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,540,087 km

• M1: 178,919 km (0.083 R)
• M2: 288,425 km (0.104 R)
• M3: 376,388 km (0.063 R)
• M4: 479,162 km (0.109 R)
• M5: 604,076 km (0.106 R)
• M6: 789,278 km (0.045 R)
• M7: 875,896 km (0.077 R)
• M8: 1,066,034 km (0.115 R)
• M9: 1,219,821 km (0.11 R)
• M10: 1,348,625 km (0.114 R)
• M11: 1,448,407 km (0.113 R)
• M12: 1,585,438 km (0.044 R)
• M13: 1,727,107 km (0.097 R)
• M14: 1,955,543 km (0.098 R)
• M15: 2,131,470 km (0.113 R)
• M16: 2,385,338 km (0.119 R)
• M17: 2,532,692 km (0.119 R)
• M18: 2,657,756 km (0.071 R)
• M19: 2,810,645 km (0.081 R)
• M20: 2,914,316 km (0.114 R)
• M21: 3,019,184 km (0.03 R)
• M22: 3,116,572 km (0.114 R)
• M23: 3,260,186 km (0.069 R)
• M24: 3,350,992 km (0.044 R)
• M25: 3,488,922 km (0.115 R)
• M26: 3,713,618 km (0.114 R)
• M27: 3,837,335 km (0.105 R)
• M28: 4,177,371 km (0.069 R)
• M29: 4,446,498 km (0.066 R)
• M30: 4,588,316 km (0.055 R)
• M31: 4,721,458 km (0.115 R)
• M32: 4,855,797 km (0.066 R)
• M33: 5,054,463 km (0.117 R)
• M34: 5,192,093 km (0.084 R)
• M35: 5,579,552 km (0.06 R)
• M36: 5,954,145 km (0.048 R)
• M37: 6,066,044 km (0.098 R)
• M38: 6,200,981 km (0.091 R)
• M39: 6,728,164 km (0.112 R)
• M40: 6,856,370 km (0.059 R)
• M41: 7,138,960 km (0.046 R)
• M42: 7,305,612 km (0.097 R)
• M43: 7,425,440 km (0.074 R)
• M44: 7,630,688 km (0.088 R)
• M45: 7,727,927 km (0.115 R)
• M46: 7,886,800 km (0.095 R)
• M47: 8,096,237 km (0.043 R)
• M48: 8,195,420 km (0.086 R)
• M49: 8,420,116 km (0.091 R)
• M50: 8,558,494 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 12.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.86 AU - 1.18 AU

Year: 676 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,540,087 km

• M1: 186,100 km (0.083 R)
• M2: 297,251 km (0.059 R)
• M3: 381,026 km (0.094 R)
• M4: 543,040 km (0.039 R)
• M5: 636,838 km (0.095 R)
• M6: 838,496 km (0.109 R)
• M7: 939,175 km (0.097 R)
• M8: 1,185,414 km (0.068 R)
• M9: 1,432,998 km (0.101 R)
• M10: 1,521,560 km (0.074 R)
• M11: 1,612,216 km (0.088 R)
• M12: 1,719,328 km (0.09 R)
• M13: 1,918,144 km (0.068 R)
• M14: 2,055,026 km (0.09 R)
• M15: 2,148,225 km (0.056 R)
• M16: 2,234,992 km (0.068 R)
• M17: 2,371,276 km (0.092 R)
• M18: 2,593,877 km (0.103 R)
• M19: 2,677,951 km (0.099 R)
• M20: 2,823,361 km (0.037 R)
• M21: 2,997,792 km (0.087 R)
• M22: 3,320,774 km (0.087 R)
• M23: 3,458,703 km (0.1 R)
• M24: 3,579,877 km (0.066 R)
• M25: 3,894,033 km (0.085 R)
• M26: 4,167,647 km (0.102 R)
• M27: 4,256,957 km (0.116 R)
• M28: 4,641,124 km (0.077 R)
• M29: 4,754,520 km (0.097 R)
• M30: 4,847,869 km (0.078 R)
• M31: 4,984,003 km (0.114 R)
• M32: 5,089,469 km (0.105 R)
• M33: 5,260,011 km (0.087 R)
• M34: 5,454,039 km (0.051 R)
• M35: 5,573,717 km (0.064 R)
• M36: 5,727,504 km (0.12 R)
• M37: 5,927,217 km (0.092 R)
• M38: 6,129,324 km (0.112 R)
• M39: 6,425,229 km (0.08 R)
• M40: 6,505,712 km (0.12 R)
• M41: 7,019,431 km (0.066 R)
• M42: 7,293,195 km (0.081 R)
• M43: 7,473,760 km (0.087 R)
• M44: 7,680,055 km (0.118 R)
• M45: 7,863,762 km (0.099 R)
• M46: 7,962,197 km (0.098 R)
• M47: 8,061,231 km (0.054 R)
• M48: 8,247,929 km (0.106 R)
• M49: 8,410,841 km (0.108 R)
• M50: 8,536,952 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 11.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.01 AU - 1.03 AU

Year: 676 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,540,087 km

• M1: 147,653 km (0.044 R)
• M2: 222,751 km (0.095 R)
• M3: 364,869 km (0.1 R)
• M4: 474,973 km (0.075 R)
• M5: 547,528 km (0.041 R)
• M6: 711,039 km (0.099 R)
• M7: 841,338 km (0.108 R)
• M8: 948,750 km (0.114 R)
• M9: 1,066,633 km (0.105 R)
• M10: 1,138,589 km (0.065 R)
• M11: 1,311,674 km (0.083 R)
• M12: 1,401,732 km (0.101 R)
• M13: 1,506,301 km (0.106 R)
• M14: 1,594,414 km (0.117 R)
• M15: 1,730,099 km (0.093 R)
• M16: 1,992,494 km (0.097 R)
• M17: 2,068,789 km (0.104 R)
• M18: 2,246,212 km (0.078 R)
• M19: 2,340,459 km (0.111 R)
• M20: 2,480,781 km (0.072 R)
• M21: 2,746,617 km (0.026 R)
• M22: 2,824,258 km (0.073 R)
• M23: 2,894,719 km (0.114 R)
• M24: 3,281,130 km (0.066 R)
• M25: 3,355,480 km (0.118 R)
• M26: 3,480,544 km (0.094 R)
• M27: 3,590,349 km (0.033 R)
• M28: 3,744,285 km (0.097 R)
• M29: 3,908,992 km (0.056 R)
• M30: 4,023,285 km (0.074 R)
• M31: 4,156,427 km (0.087 R)
• M32: 4,291,065 km (0.088 R)
• M33: 4,381,572 km (0.081 R)
• M34: 4,657,281 km (0.11 R)
• M35: 4,759,755 km (0.088 R)
• M36: 5,005,096 km (0.049 R)
• M37: 5,090,965 km (0.09 R)
• M38: 5,400,334 km (0.051 R)
• M39: 5,587,032 km (0.068 R)
• M40: 5,715,985 km (0.104 R)
• M41: 5,825,939 km (0.058 R)
• M42: 5,916,297 km (0.075 R)
• M43: 6,344,595 km (0.047 R)
• M44: 6,479,233 km (0.089 R)
• M45: 6,604,447 km (0.088 R)
• M46: 6,783,067 km (0.078 R)
• M47: 6,888,982 km (0.083 R)
• M48: 6,973,954 km (0.107 R)
• M49: 7,080,916 km (0.108 R)
• M50: 7,156,014 km (0.061 R)
• M51: 7,231,411 km (0.106 R)
• M52: 7,350,342 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 8.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.8 AU - 5.3 AU

Year: 6367 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,540,087 km

• M1: 110,852 km (0.116 R)
• M2: 175,179 km (0.12 R)
• M3: 271,221 km (0.105 R)
• M4: 345,571 km (0.086 R)
• M5: 447,746 km (0.103 R)
• M6: 696,528 km (0.04 R)
• M7: 920,326 km (0.101 R)
• M8: 1,166,714 km (0.069 R)
• M9: 1,357,601 km (0.107 R)
• M10: 1,558,660 km (0.062 R)
• M11: 2,272,541 km (0.083 R)
• M12: 2,568,446 km (0.048 R)
• M13: 2,896,364 km (0.104 R)
• M14: 2,975,502 km (0.12 R)
• M15: 3,115,824 km (0.103 R)
• M16: 3,319,876 km (0.095 R)
• M17: 3,444,491 km (0.106 R)
• M18: 3,784,377 km (0.073 R)
• M19: 4,046,473 km (0.115 R)
• M20: 4,565,129 km (0.081 R)
• M21: 4,844,129 km (0.099 R)
• M22: 5,128,664 km (0.118 R)
• M23: 5,273,026 km (0.113 R)
• M24: 5,345,581 km (0.072 R)
• M25: 5,639,690 km (0.113 R)
• M26: 5,738,874 km (0.032 R)
• M27: 6,090,728 km (0.072 R)
• M28: 6,320,510 km (0.037 R)
• M29: 6,449,463 km (0.12 R)
• M30: 6,736,243 km (0.112 R)
• M31: 6,974,103 km (0.078 R)
• M32: 7,403,599 km (0.108 R)
• M33: 7,512,356 km (0.046 R)
• M34: 7,814,095 km (0.095 R)
• M35: 7,952,473 km (0.106 R)
• M36: 8,203,798 km (0.049 R)
• M37: 8,486,089 km (0.118 R)
• M38: 10,065,244 km (0.108 R)
• M39: 10,246,257 km (0.102 R)
• M40: 10,519,722 km (0.073 R)
• M41: 10,642,093 km (0.081 R)
• M42: 11,323,362 km (0.109 R)
• M43: 11,764,227 km (0.073 R)
• M44: 11,923,100 km (0.072 R)
• M45: 12,597,936 km (0.06 R)
• M46: 12,662,861 km (0.105 R)
• M47: 13,087,570 km (0.099 R)
• M48: 13,153,243 km (0.092 R)
• M49: 13,850,369 km (0.097 R)
• M50: 14,901,294 km (0.057 R)
• M51: 15,418,903 km (0.065 R)
• M52: 15,627,592 km (0.116 R)
• M53: 16,294,798 km (0.037 R)
• M54: 17,078,841 km (0.109 R)
• M55: 17,258,807 km (0.07 R)
• M56: 17,475,425 km (0.051 R)
• M57: 17,729,442 km (0.101 R)
• M58: 18,021,307 km (0.104 R)
• M59: 18,204,415 km (0.091 R)
• M60: 18,277,868 km (0.093 R)
• M61: 18,535,775 km (0.115 R)
• M62: 18,609,526 km (0.107 R)
• M63: 19,017,779 km (0.1 R)
• M64: 19,503,822 km (0.119 R)
• M65: 20,412,181 km (0.086 R)
• M66: 20,871,446 km (0.076 R)
• M67: 21,644,418 km (0.1 R)
• M68: 22,505,653 km (0.116 R)
• M69: 22,702,973 km (0.084 R)
• M70: 23,139,051 km (0.114 R)
• M71: 23,657,856 km (0.07 R)
• M72: 23,778,133 km (0.083 R)
• M73: 23,979,043 km (0.12 R)
• M74: 24,180,551 km (0.119 R)
• M75: 24,992,269 km (0.113 R)
• M76: 25,895,391 km (0.077 R)
• M77: 26,185,013 km (0.11 R)
• M78: 26,309,329 km (0.115 R)
• M79: 26,475,682 km (0.062 R)
• M80: 26,642,184 km (0.071 R)
• M81: 27,396,157 km (0.089 R)
• M82: 27,522,418 km (0.108 R)
• M83: 27,944,882 km (0.1 R)
• M84: 28,454,861 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit