🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 10.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.16 AU

Year: 659 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,313,287 km

• M1: 137,929 km (0.119 R)
• M2: 210,634 km (0.089 R)
• M3: 291,865 km (0.106 R)
• M4: 377,585 km (0.116 R)
• M5: 444,904 km (0.074 R)
• M6: 561,590 km (0.112 R)
• M7: 646,861 km (0.085 R)
• M8: 737,218 km (0.054 R)
• M9: 808,726 km (0.111 R)
• M10: 910,153 km (0.068 R)
• M11: 984,653 km (0.106 R)
• M12: 1,057,956 km (0.115 R)
• M13: 1,190,350 km (0.048 R)
• M14: 1,265,598 km (0.113 R)
• M15: 1,378,096 km (0.089 R)
• M16: 1,464,862 km (0.041 R)
• M17: 1,545,944 km (0.102 R)
• M18: 1,651,560 km (0.116 R)
• M19: 1,720,824 km (0.03 R)
• M20: 1,810,583 km (0.108 R)
• M21: 1,906,176 km (0.072 R)
• M22: 1,974,841 km (0.111 R)
• M23: 2,148,375 km (0.117 R)
• M24: 2,241,275 km (0.116 R)
• M25: 2,435,603 km (0.114 R)
• M26: 2,541,668 km (0.08 R)
• M27: 2,653,717 km (0.095 R)
• M28: 2,772,049 km (0.063 R)
• M29: 2,887,538 km (0.106 R)
• M30: 2,952,912 km (0.109 R)
• M31: 3,042,372 km (0.103 R)
• M32: 3,132,879 km (0.089 R)
• M33: 3,200,198 km (0.071 R)
• M34: 3,282,476 km (0.078 R)
• M35: 3,365,503 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 11.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.96 AU - 1.08 AU

Year: 711 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 107.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,313,287 km

• M1: 176,825 km (0.05 R)
• M2: 253,568 km (0.07 R)
• M3: 328,218 km (0.113 R)
• M4: 408,103 km (0.095 R)
• M5: 566,228 km (0.064 R)
• M6: 694,583 km (0.085 R)
• M7: 787,782 km (0.086 R)
• M8: 895,343 km (0.111 R)
• M9: 1,142,030 km (0.085 R)
• M10: 1,451,249 km (0.101 R)
• M11: 1,574,218 km (0.067 R)
• M12: 1,706,912 km (0.086 R)
• M13: 1,812,079 km (0.071 R)
• M14: 1,900,342 km (0.037 R)
• M15: 2,035,578 km (0.072 R)
• M16: 2,160,941 km (0.097 R)
• M17: 2,234,693 km (0.093 R)
• M18: 2,475,097 km (0.084 R)
• M19: 2,652,071 km (0.113 R)
• M20: 2,731,208 km (0.115 R)
• M21: 2,870,035 km (0.116 R)
• M22: 2,973,706 km (0.095 R)
• M23: 3,093,983 km (0.11 R)
• M24: 3,169,979 km (0.106 R)
• M25: 3,308,207 km (0.111 R)
• M26: 3,440,751 km (0.095 R)
• M27: 3,543,375 km (0.103 R)
• M28: 3,679,060 km (0.082 R)
• M29: 3,849,004 km (0.057 R)
• M30: 3,939,211 km (0.065 R)
• M31: 4,306,773 km (0.114 R)
• M32: 4,486,291 km (0.116 R)
• M33: 4,589,962 km (0.071 R)
• M34: 4,720,561 km (0.102 R)
• M35: 4,896,787 km (0.069 R)
• M36: 5,129,262 km (0.084 R)
• M37: 5,210,494 km (0.088 R)
• M38: 5,383,579 km (0.09 R)
• M39: 5,484,707 km (0.093 R)
• M40: 5,595,708 km (0.046 R)
• M41: 5,679,483 km (0.045 R)
• M42: 5,782,406 km (0.109 R)
• M43: 6,018,622 km (0.116 R)
• M44: 6,248,404 km (0.083 R)
• M45: 6,374,216 km (0.117 R)
• M46: 6,461,730 km (0.089 R)
• M47: 6,549,694 km (0.109 R)
• M48: 6,687,324 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.89 AU - 3.07 AU

Year: 2696 Days

Day: 7.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,313,287 km

• M1: 209,138 km (0.119 R)
• M2: 278,402 km (0.101 R)
• M3: 436,377 km (0.042 R)
• M4: 497,862 km (0.118 R)
• M5: 556,654 km (0.057 R)
• M6: 708,346 km (0.113 R)
• M7: 1,006,494 km (0.052 R)
• M8: 1,145,770 km (0.078 R)
• M9: 1,291,778 km (0.092 R)
• M10: 1,358,498 km (0.05 R)
• M11: 1,539,661 km (0.094 R)
• M12: 2,119,652 km (0.055 R)
• M13: 2,310,090 km (0.108 R)
• M14: 2,402,243 km (0.068 R)
• M15: 2,506,064 km (0.12 R)
• M16: 2,579,666 km (0.026 R)
• M17: 2,750,806 km (0.104 R)
• M18: 3,025,467 km (0.055 R)
• M19: 3,160,405 km (0.083 R)
• M20: 3,297,586 km (0.076 R)
• M21: 3,744,435 km (0.118 R)
• M22: 3,804,723 km (0.061 R)
• M23: 3,999,649 km (0.108 R)
• M24: 4,073,700 km (0.068 R)
• M25: 4,135,633 km (0.118 R)
• M26: 4,514,265 km (0.066 R)
• M27: 4,604,323 km (0.085 R)
• M28: 4,720,860 km (0.115 R)
• M29: 4,877,788 km (0.038 R)
• M30: 5,063,140 km (0.047 R)
• M31: 5,196,880 km (0.101 R)
• M32: 5,264,199 km (0.076 R)
• M33: 5,660,484 km (0.049 R)
• M34: 5,715,985 km (0.118 R)
• M35: 5,897,298 km (0.082 R)
• M36: 6,094,767 km (0.087 R)
• M37: 6,308,841 km (0.072 R)
• M38: 6,366,287 km (0.092 R)
• M39: 7,054,886 km (0.106 R)
• M40: 7,114,576 km (0.079 R)
• M41: 7,324,910 km (0.095 R)
• M42: 7,552,598 km (0.061 R)
• M43: 7,644,302 km (0.052 R)
• M44: 8,061,530 km (0.06 R)
• M45: 8,422,809 km (0.039 R)
• M46: 8,613,397 km (0.105 R)
• M47: 8,757,310 km (0.111 R)
• M48: 9,031,223 km (0.106 R)
• M49: 9,275,367 km (0.115 R)
• M50: 10,222,621 km (0.084 R)
• M51: 10,375,061 km (0.071 R)
• M52: 11,603,559 km (0.086 R)
• M53: 11,833,491 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.9

Radius: 5.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.76 AU - 8.84 AU

Year: 13614 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 39,313,287 km

• M1: 87,216 km (0.075 R)
• M2: 138,378 km (0.105 R)
• M3: 341,382 km (0.119 R)
• M4: 473,178 km (0.098 R)
• M5: 525,388 km (0.118 R)
• M6: 579,542 km (0.107 R)
• M7: 679,174 km (0.07 R)
• M8: 1,786,797 km (0.094 R)
• M9: 1,828,385 km (0.072 R)
• M10: 2,150,918 km (0.066 R)
• M11: 2,239,929 km (0.117 R)
• M12: 2,375,913 km (0.095 R)
• M13: 2,444,728 km (0.12 R)
• M14: 2,514,441 km (0.084 R)
• M15: 2,799,575 km (0.1 R)
• M16: 3,020,231 km (0.089 R)
• M17: 3,221,141 km (0.027 R)
• M18: 3,715,562 km (0.03 R)
• M19: 3,768,969 km (0.114 R)
• M20: 4,919,676 km (0.075 R)
• M21: 5,126,270 km (0.072 R)
• M22: 5,701,324 km (0.068 R)
• M23: 5,949,657 km (0.039 R)
• M24: 6,456,794 km (0.074 R)
• M25: 6,878,959 km (0.089 R)
• M26: 7,143,298 km (0.095 R)
• M27: 7,478,248 km (0.113 R)
• M28: 7,921,506 km (0.118 R)
• M29: 8,163,705 km (0.104 R)
• M30: 9,814,817 km (0.087 R)
• M31: 9,925,968 km (0.08 R)
• M32: 10,000,318 km (0.112 R)
• M33: 10,337,213 km (0.119 R)
• M34: 10,792,290 km (0.095 R)
• M35: 10,907,031 km (0.064 R)
• M36: 10,945,478 km (0.03 R)
• M37: 11,022,222 km (0.071 R)
• M38: 11,176,457 km (0.105 R)
• M39: 11,761,085 km (0.083 R)
• M40: 12,235,909 km (0.084 R)
• M41: 12,556,048 km (0.114 R)
• M42: 12,919,422 km (0.038 R)
• M43: 13,450,345 km (0.108 R)
• M44: 13,491,484 km (0.106 R)
• M45: 13,615,201 km (0.065 R)
• M46: 13,780,657 km (0.086 R)
• M47: 13,946,710 km (0.085 R)
• M48: 14,364,986 km (0.116 R)
• M49: 17,811,272 km (0.117 R)
• M50: 17,992,286 km (0.037 R)
• M51: 18,356,108 km (0.055 R)
• M52: 18,952,405 km (0.117 R)
• M53: 19,276,284 km (0.028 R)
• M54: 19,322,659 km (0.107 R)
• M55: 19,415,560 km (0.114 R)
• M56: 19,976,103 km (0.112 R)
• M57: 20,117,174 km (0.072 R)
• M58: 20,258,394 km (0.107 R)
• M59: 21,256,960 km (0.074 R)
• M60: 21,400,873 km (0.109 R)
• M61: 22,028,286 km (0.085 R)
• M62: 23,499,282 km (0.098 R)
• M63: 25,052,407 km (0.106 R)
• M64: 25,407,702 km (0.062 R)
• M65: 26,380,388 km (0.076 R)
• M66: 26,949,009 km (0.112 R)
• M67: 27,104,890 km (0.1 R)
• M68: 27,521,819 km (0.07 R)
• M69: 27,993,352 km (0.066 R)
• M70: 28,098,519 km (0.039 R)
• M71: 28,679,258 km (0.072 R)
• M72: 28,785,323 km (0.095 R)
• M73: 28,944,495 km (0.075 R)
• M74: 29,104,116 km (0.12 R)
• M75: 29,638,031 km (0.119 R)
• M76: 29,691,587 km (0.085 R)
• M77: 30,824,192 km (0.064 R)
• M78: 31,970,711 km (0.069 R)
• M79: 32,632,232 km (0.108 R)
• M80: 33,688,692 km (0.082 R)
• M81: 34,305,485 km (0.083 R)
• M82: 34,756,372 km (0.05 R)
• M83: 35,039,262 km (0.116 R)
• M84: 35,664,132 km (0.119 R)
• M85: 36,006,562 km (0.056 R)
• M86: 37,329,157 km (0.109 R)
• M87: 37,560,734 km (0.118 R)
• M88: 37,792,910 km (0.095 R)
• M89: 37,850,954 km (0.092 R)
• M90: 38,550,623 km (0.068 R)
• M91: 38,843,386 km (0.044 R)
• M92: 38,960,671 km (0.104 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: 519 - 20,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit