🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 18.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 8.5

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.58 AU - 0.86 AU

Year: 394 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 16,523,267 km

• M1: 121,025 km (0.098 R)
• M2: 189,391 km (0.115 R)
• M3: 258,356 km (0.114 R)
• M4: 315,801 km (0.102 R)
• M5: 387,608 km (0.108 R)
• M6: 478,863 km (0.082 R)
• M7: 554,260 km (0.117 R)
• M8: 634,295 km (0.077 R)
• M9: 707,299 km (0.119 R)
• M10: 779,555 km (0.113 R)
• M11: 1,046,288 km (0.026 R)
• M12: 1,125,275 km (0.101 R)
• M13: 1,233,883 km (0.05 R)
• M14: 1,350,719 km (0.094 R)
• M15: 1,466,508 km (0.097 R)
• M16: 1,560,605 km (0.072 R)
• M17: 1,626,129 km (0.099 R)
• M18: 1,786,199 km (0.11 R)
• M19: 1,929,962 km (0.1 R)
• M20: 2,077,615 km (0.1 R)
• M21: 2,206,419 km (0.109 R)
• M22: 2,309,043 km (0.096 R)
• M23: 2,395,810 km (0.084 R)
• M24: 2,554,832 km (0.108 R)
• M25: 2,668,826 km (0.089 R)
• M26: 2,833,832 km (0.112 R)
• M27: 2,939,449 km (0.037 R)
• M28: 2,995,847 km (0.085 R)
• M29: 3,141,705 km (0.059 R)
• M30: 3,212,315 km (0.094 R)
• M31: 3,342,166 km (0.08 R)
• M32: 3,420,855 km (0.07 R)
• M33: 3,520,187 km (0.093 R)
• M34: 3,640,614 km (0.103 R)
• M35: 3,728,428 km (0.035 R)
• M36: 3,816,990 km (0.042 R)
• M37: 3,885,505 km (0.115 R)
• M38: 4,100,926 km (0.059 R)
• M39: 4,227,636 km (0.11 R)
• M40: 4,370,203 km (0.049 R)
• M41: 4,521,446 km (0.093 R)
• M42: 4,586,820 km (0.086 R)
• M43: 4,888,709 km (0.057 R)
• M44: 5,023,347 km (0.085 R)
• M45: 5,121,334 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 11.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 436 Days

Day: 5.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 16,523,267 km

• M1: 152,291 km (0.102 R)
• M2: 239,057 km (0.073 R)
• M3: 333,902 km (0.051 R)
• M4: 447,597 km (0.113 R)
• M5: 519,553 km (0.109 R)
• M6: 693,685 km (0.065 R)
• M7: 809,923 km (0.069 R)
• M8: 960,568 km (0.065 R)
• M9: 1,068,129 km (0.108 R)
• M10: 1,140,534 km (0.099 R)
• M11: 1,301,202 km (0.118 R)
• M12: 1,373,907 km (0.081 R)
• M13: 1,485,656 km (0.091 R)
• M14: 1,617,303 km (0.032 R)
• M15: 2,029,894 km (0.076 R)
• M16: 2,133,714 km (0.104 R)
• M17: 2,239,181 km (0.1 R)
• M18: 2,429,769 km (0.073 R)
• M19: 2,501,127 km (0.102 R)
• M20: 2,586,248 km (0.104 R)
• M21: 2,699,194 km (0.048 R)
• M22: 2,840,864 km (0.114 R)
• M23: 3,012,901 km (0.054 R)
• M24: 3,089,794 km (0.064 R)
• M25: 3,209,772 km (0.104 R)
• M26: 3,295,491 km (0.077 R)
• M27: 3,469,175 km (0.092 R)
• M28: 3,586,759 km (0.072 R)
• M29: 3,683,249 km (0.059 R)
• M30: 3,856,035 km (0.117 R)
• M31: 3,954,919 km (0.092 R)
• M32: 4,139,822 km (0.1 R)
• M33: 4,303,931 km (0.059 R)
• M34: 4,582,332 km (0.094 R)
• M35: 4,695,428 km (0.044 R)
• M36: 4,784,888 km (0.054 R)
• M37: 5,040,102 km (0.099 R)
• M38: 5,140,033 km (0.098 R)
• M39: 5,232,335 km (0.081 R)
• M40: 5,384,476 km (0.072 R)
• M41: 5,546,790 km (0.064 R)
• M42: 5,867,528 km (0.076 R)
• M43: 5,972,845 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 14.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.81 AU - 0.99 AU

Year: 551 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,523,267 km

• M1: 183,706 km (0.048 R)
• M2: 282,740 km (0.049 R)
• M3: 381,475 km (0.111 R)
• M4: 497,712 km (0.048 R)
• M5: 644,617 km (0.111 R)
• M6: 799,451 km (0.087 R)
• M7: 890,706 km (0.117 R)
• M8: 992,881 km (0.112 R)
• M9: 1,088,624 km (0.079 R)
• M10: 1,180,477 km (0.113 R)
• M11: 1,279,062 km (0.066 R)
• M12: 1,388,567 km (0.038 R)
• M13: 1,481,169 km (0.097 R)
• M14: 1,609,523 km (0.084 R)
• M15: 1,741,768 km (0.08 R)
• M16: 1,846,786 km (0.097 R)
• M17: 1,985,762 km (0.103 R)
• M18: 2,096,016 km (0.111 R)
• M19: 2,213,001 km (0.076 R)
• M20: 2,303,508 km (0.112 R)
• M21: 2,395,212 km (0.108 R)
• M22: 2,493,198 km (0.068 R)
• M23: 2,612,727 km (0.094 R)
• M24: 2,723,878 km (0.076 R)
• M25: 2,821,266 km (0.081 R)
• M26: 2,935,559 km (0.083 R)
• M27: 3,088,747 km (0.103 R)
• M28: 3,309,853 km (0.037 R)
• M29: 3,513,904 km (0.078 R)
• M30: 3,609,198 km (0.046 R)
• M31: 3,750,867 km (0.075 R)
• M32: 3,882,813 km (0.116 R)
• M33: 3,981,398 km (0.083 R)
• M34: 4,098,383 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.92 AU - 1.24 AU

Year: 725 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,523,267 km

• M1: 116,387 km (0.097 R)
• M2: 177,273 km (0.073 R)
• M3: 353,799 km (0.075 R)
• M4: 630,854 km (0.1 R)
• M5: 756,068 km (0.093 R)
• M6: 816,954 km (0.117 R)
• M7: 874,250 km (0.12 R)
• M8: 949,198 km (0.081 R)
• M9: 1,021,005 km (0.049 R)
• M10: 1,199,925 km (0.096 R)
• M11: 1,339,499 km (0.074 R)
• M12: 1,433,447 km (0.092 R)
• M13: 1,490,892 km (0.107 R)
• M14: 1,588,430 km (0.053 R)
• M15: 1,845,439 km (0.079 R)
• M16: 1,950,607 km (0.117 R)
• M17: 2,086,890 km (0.098 R)
• M18: 2,167,075 km (0.059 R)
• M19: 2,414,360 km (0.096 R)
• M20: 2,647,134 km (0.106 R)
• M21: 2,750,207 km (0.038 R)
• M22: 2,911,623 km (0.114 R)
• M23: 3,018,137 km (0.067 R)
• M24: 3,125,997 km (0.115 R)
• M25: 3,226,826 km (0.086 R)
• M26: 3,311,648 km (0.099 R)
• M27: 3,509,566 km (0.118 R)
• M28: 3,579,279 km (0.116 R)
• M29: 3,863,066 km (0.115 R)
• M30: 4,209,385 km (0.083 R)
• M31: 4,377,084 km (0.05 R)
• M32: 4,461,756 km (0.119 R)
• M33: 4,547,027 km (0.087 R)
• M34: 4,757,511 km (0.044 R)
• M35: 4,961,563 km (0.085 R)
• M36: 5,079,446 km (0.107 R)
• M37: 5,148,710 km (0.049 R)
• M38: 5,469,149 km (0.047 R)
• M39: 5,734,236 km (0.09 R)
• M40: 5,796,020 km (0.076 R)
• M41: 5,878,897 km (0.045 R)
• M42: 6,014,134 km (0.076 R)
• M43: 6,129,474 km (0.065 R)
• M44: 6,224,319 km (0.088 R)
• M45: 6,458,290 km (0.113 R)
• M46: 6,522,617 km (0.052 R)
• M47: 6,641,248 km (0.116 R)
• M48: 6,825,702 km (0.086 R)
• M49: 6,924,137 km (0.043 R)
• M50: 7,034,092 km (0.12 R)
• M51: 7,100,214 km (0.111 R)
• M52: 7,199,996 km (0.107 R)
• M53: 7,423,196 km (0.084 R)
• M54: 7,626,200 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 10.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.02 AU - 1.64 AU

Year: 990 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 16,523,267 km

• M1: 129,701 km (0.11 R)
• M2: 252,521 km (0.072 R)
• M3: 341,083 km (0.102 R)
• M4: 406,009 km (0.066 R)
• M5: 502,499 km (0.086 R)
• M6: 571,763 km (0.112 R)
• M7: 717,471 km (0.105 R)
• M8: 797,506 km (0.081 R)
• M9: 904,768 km (0.116 R)
• M10: 1,042,248 km (0.12 R)
• M11: 1,118,842 km (0.117 R)
• M12: 1,197,531 km (0.11 R)
• M13: 1,272,779 km (0.115 R)
• M14: 1,411,157 km (0.05 R)
• M15: 1,549,086 km (0.116 R)
• M16: 1,613,712 km (0.033 R)
• M17: 1,679,386 km (0.072 R)
• M18: 1,752,090 km (0.072 R)
• M19: 1,838,408 km (0.113 R)
• M20: 1,945,072 km (0.079 R)
• M21: 2,034,531 km (0.055 R)
• M22: 2,171,263 km (0.116 R)
• M23: 2,264,313 km (0.096 R)
• M24: 2,351,828 km (0.113 R)
• M25: 2,440,540 km (0.11 R)
• M26: 2,607,341 km (0.104 R)
• M27: 2,835,628 km (0.098 R)
• M28: 2,922,993 km (0.082 R)
• M29: 3,003,925 km (0.081 R)
• M30: 3,137,815 km (0.074 R)
• M31: 3,358,023 km (0.051 R)
• M32: 3,551,753 km (0.052 R)
• M33: 3,669,935 km (0.048 R)
• M34: 3,869,648 km (0.069 R)
• M35: 4,081,329 km (0.115 R)
• M36: 4,188,591 km (0.108 R)
• M37: 4,279,995 km (0.104 R)
• M38: 4,397,429 km (0.058 R)
• M39: 4,515,911 km (0.036 R)
• M40: 4,756,165 km (0.091 R)
• M41: 4,904,117 km (0.104 R)
• M42: 5,000,608 km (0.116 R)
• M43: 5,106,673 km (0.094 R)
• M44: 5,231,438 km (0.057 R)
• M45: 5,339,148 km (0.101 R)
• M46: 5,483,809 km (0.075 R)
• M47: 5,620,691 km (0.053 R)
• M48: 5,703,419 km (0.044 R)
• M49: 5,814,271 km (0.116 R)
• M50: 6,160,740 km (0.064 R)
• M51: 6,236,586 km (0.113 R)
• M52: 6,331,730 km (0.069 R)
• M53: 6,475,493 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 10.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.16 AU - 2.38 AU

Year: 2208 Days

Day: 12.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,523,267 km

• M1: 165,605 km (0.043 R)
• M2: 302,487 km (0.1 R)
• M3: 432,637 km (0.12 R)
• M4: 527,482 km (0.07 R)
• M5: 749,785 km (0.029 R)
• M6: 1,087,577 km (0.087 R)
• M7: 1,233,883 km (0.109 R)
• M8: 1,460,823 km (0.073 R)
• M9: 1,678,937 km (0.104 R)
• M10: 1,896,303 km (0.113 R)
• M11: 2,283,163 km (0.119 R)
• M12: 2,383,842 km (0.096 R)
• M13: 2,473,152 km (0.105 R)
• M14: 2,550,644 km (0.064 R)
• M15: 2,642,048 km (0.081 R)
• M16: 2,855,375 km (0.046 R)
• M17: 3,060,473 km (0.114 R)
• M18: 3,228,023 km (0.065 R)
• M19: 3,327,356 km (0.117 R)
• M20: 3,499,842 km (0.102 R)
• M21: 3,974,367 km (0.046 R)
• M22: 4,080,880 km (0.057 R)
• M23: 4,296,900 km (0.057 R)
• M24: 4,469,236 km (0.061 R)
• M25: 4,580,238 km (0.099 R)
• M26: 4,740,308 km (0.057 R)
• M27: 4,934,785 km (0.11 R)
• M28: 5,049,527 km (0.04 R)
• M29: 5,399,137 km (0.12 R)
• M30: 5,517,319 km (0.085 R)
• M31: 5,999,174 km (0.083 R)
• M32: 6,476,541 km (0.101 R)
• M33: 6,656,507 km (0.062 R)
• M34: 6,893,021 km (0.065 R)
• M35: 7,150,778 km (0.105 R)
• M36: 7,468,075 km (0.107 R)
• M37: 7,866,454 km (0.081 R)
• M38: 8,097,134 km (0.093 R)
• M39: 8,408,298 km (0.082 R)
• M40: 8,545,778 km (0.091 R)
• M41: 8,982,455 km (0.048 R)
• M42: 9,082,685 km (0.071 R)
• M43: 9,345,080 km (0.072 R)
• M44: 9,467,152 km (0.076 R)
• M45: 9,548,682 km (0.114 R)
• M46: 9,630,513 km (0.083 R)
• M47: 9,753,781 km (0.106 R)
• M48: 9,981,020 km (0.081 R)
• M49: 10,588,687 km (0.061 R)
• M50: 10,673,359 km (0.083 R)
• M51: 10,886,237 km (0.07 R)
• M52: 11,229,863 km (0.062 R)
• M53: 11,338,023 km (0.101 R)
• M54: 11,468,173 km (0.04 R)
• M55: 11,686,137 km (0.096 R)
• M56: 11,795,792 km (0.094 R)
• M57: 12,037,991 km (0.095 R)
• M58: 12,237,405 km (0.114 R)
• M59: 12,977,914 km (0.034 R)
• M60: 13,068,720 km (0.091 R)
• M61: 13,456,777 km (0.086 R)
• M62: 13,663,821 km (0.113 R)
• M63: 13,941,474 km (0.06 R)
• M64: 15,094,575 km (0.102 R)
• M65: 15,477,695 km (0.053 R)
• M66: 15,598,121 km (0.051 R)
• M67: 15,864,106 km (0.093 R)
• M68: 15,961,195 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit