🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 14.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.9

Radius: 8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.78 AU - 0.86 AU

Year: 487 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 32,513,793 km

• M1: 129,701 km (0.097 R)
• M2: 188,493 km (0.073 R)
• M3: 256,112 km (0.084 R)
• M4: 319,691 km (0.055 R)
• M5: 370,554 km (0.027 R)
• M6: 424,708 km (0.114 R)
• M7: 488,287 km (0.118 R)
• M8: 542,591 km (0.096 R)
• M9: 682,615 km (0.108 R)
• M10: 744,399 km (0.052 R)
• M11: 811,868 km (0.12 R)
• M12: 873,801 km (0.101 R)
• M13: 986,299 km (0.115 R)
• M14: 1,040,154 km (0.025 R)
• M15: 1,172,997 km (0.108 R)
• M16: 1,306,887 km (0.074 R)
• M17: 1,361,789 km (0.116 R)
• M18: 1,427,014 km (0.096 R)
• M19: 1,488,499 km (0.065 R)
• M20: 1,738,626 km (0.071 R)
• M21: 1,814,921 km (0.087 R)
• M22: 1,881,792 km (0.104 R)
• M23: 1,939,088 km (0.113 R)
• M24: 2,179,641 km (0.111 R)
• M25: 2,306,350 km (0.086 R)
• M26: 2,362,300 km (0.094 R)
• M27: 2,429,918 km (0.076 R)
• M28: 2,544,061 km (0.111 R)
• M29: 2,607,640 km (0.095 R)
• M30: 2,683,636 km (0.089 R)
• M31: 2,819,621 km (0.054 R)
• M32: 3,018,885 km (0.034 R)
• M33: 3,080,071 km (0.074 R)
• M34: 3,260,186 km (0.119 R)
• M35: 3,437,460 km (0.101 R)
• M36: 3,553,099 km (0.118 R)
• M37: 3,617,875 km (0.108 R)
• M38: 3,669,935 km (0.104 R)
• M39: 3,874,286 km (0.053 R)
• M40: 4,095,990 km (0.099 R)
• M41: 4,218,660 km (0.091 R)
• M42: 4,287,325 km (0.037 R)
• M43: 4,342,677 km (0.108 R)
• M44: 4,398,028 km (0.117 R)
• M45: 4,488,684 km (0.081 R)
• M46: 4,707,396 km (0.037 R)
• M47: 4,828,870 km (0.114 R)
• M48: 4,907,857 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 8.7

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.74 AU - 1.06 AU

Year: 560 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 32,513,793 km

• M1: 109,206 km (0.104 R)
• M2: 176,376 km (0.094 R)
• M3: 298,149 km (0.061 R)
• M4: 357,838 km (0.082 R)
• M5: 451,486 km (0.085 R)
• M6: 519,404 km (0.111 R)
• M7: 591,061 km (0.106 R)
• M8: 705,803 km (0.101 R)
• M9: 804,986 km (0.116 R)
• M10: 865,872 km (0.11 R)
• M11: 992,881 km (0.1 R)
• M12: 1,079,349 km (0.12 R)
• M13: 1,168,509 km (0.114 R)
• M14: 1,282,203 km (0.054 R)
• M15: 1,411,007 km (0.076 R)
• M16: 1,591,572 km (0.093 R)
• M17: 1,767,349 km (0.085 R)
• M18: 2,039,917 km (0.054 R)
• M19: 2,131,470 km (0.102 R)
• M20: 2,204,474 km (0.104 R)
• M21: 2,305,453 km (0.081 R)
• M22: 2,373,669 km (0.062 R)
• M23: 2,463,279 km (0.077 R)
• M24: 2,617,514 km (0.038 R)
• M25: 2,811,393 km (0.053 R)
• M26: 3,017,389 km (0.117 R)
• M27: 3,213,063 km (0.029 R)
• M28: 3,351,142 km (0.061 R)
• M29: 3,498,945 km (0.091 R)
• M30: 3,744,734 km (0.102 R)
• M31: 3,873,837 km (0.09 R)
• M32: 4,029,119 km (0.032 R)
• M33: 4,211,479 km (0.084 R)
• M34: 4,286,877 km (0.061 R)
• M35: 4,430,491 km (0.096 R)
• M36: 4,507,234 km (0.102 R)
• M37: 4,705,152 km (0.057 R)
• M38: 4,853,404 km (0.065 R)
• M39: 4,950,194 km (0.104 R)
• M40: 5,092,012 km (0.09 R)
• M41: 5,172,496 km (0.078 R)
• M42: 5,325,535 km (0.095 R)
• M43: 5,425,316 km (0.036 R)
• M44: 5,480,069 km (0.082 R)
• M45: 5,599,299 km (0.055 R)
• M46: 5,700,876 km (0.106 R)
• M47: 5,775,076 km (0.065 R)
• M48: 6,141,591 km (0.106 R)
• M49: 6,380,648 km (0.094 R)
• M50: 6,438,393 km (0.094 R)
• M51: 6,525,459 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 12.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.04 AU - 1.4 AU

Year: 884 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 32,513,793 km

• M1: 160,070 km (0.072 R)
• M2: 307,274 km (0.06 R)
• M3: 453,880 km (0.084 R)
• M4: 765,492 km (0.058 R)
• M5: 868,864 km (0.1 R)
• M6: 1,050,626 km (0.05 R)
• M7: 1,161,328 km (0.094 R)
• M8: 1,300,903 km (0.119 R)
• M9: 1,388,867 km (0.085 R)
• M10: 1,564,495 km (0.108 R)
• M11: 1,720,076 km (0.07 R)
• M12: 1,817,465 km (0.093 R)
• M13: 2,150,769 km (0.065 R)
• M14: 2,263,715 km (0.111 R)
• M15: 2,363,347 km (0.058 R)
• M16: 2,511,599 km (0.119 R)
• M17: 2,606,892 km (0.118 R)
• M18: 2,768,458 km (0.118 R)
• M19: 3,059,426 km (0.075 R)
• M20: 3,152,925 km (0.044 R)
• M21: 3,342,914 km (0.102 R)
• M22: 3,474,710 km (0.077 R)
• M23: 3,653,180 km (0.062 R)
• M24: 3,834,642 km (0.031 R)
• M25: 4,065,771 km (0.094 R)
• M26: 4,159,569 km (0.061 R)
• M27: 4,282,538 km (0.105 R)
• M28: 4,406,854 km (0.081 R)
• M29: 4,493,621 km (0.101 R)
• M30: 4,649,203 km (0.116 R)
• M31: 4,727,742 km (0.116 R)
• M32: 4,945,855 km (0.086 R)
• M33: 5,443,867 km (0.051 R)
• M34: 5,651,658 km (0.076 R)
• M35: 5,735,582 km (0.103 R)
• M36: 5,883,535 km (0.047 R)
• M37: 6,215,492 km (0.111 R)
• M38: 6,323,801 km (0.091 R)
• M39: 6,553,584 km (0.084 R)
• M40: 6,786,059 km (0.073 R)
• M41: 7,077,774 km (0.047 R)
• M42: 7,191,020 km (0.069 R)
• M43: 7,293,495 km (0.061 R)
• M44: 7,385,048 km (0.086 R)
• M45: 7,465,532 km (0.1 R)
• M46: 7,650,286 km (0.1 R)
• M47: 8,001,093 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 13.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.56 AU - 2.42 AU

Year: 1842 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,513,793 km

• M1: 175,179 km (0.114 R)
• M2: 280,646 km (0.107 R)
• M3: 367,263 km (0.061 R)
• M4: 662,719 km (0.113 R)
• M5: 788,231 km (0.099 R)
• M6: 944,711 km (0.098 R)
• M7: 1,081,144 km (0.102 R)
• M8: 1,168,060 km (0.059 R)
• M9: 1,257,520 km (0.097 R)
• M10: 1,585,588 km (0.072 R)
• M11: 1,695,093 km (0.069 R)
• M12: 1,970,354 km (0.06 R)
• M13: 2,068,789 km (0.117 R)
• M14: 2,158,847 km (0.061 R)
• M15: 2,311,885 km (0.084 R)
• M16: 2,553,785 km (0.11 R)
• M17: 2,727,169 km (0.063 R)
• M18: 2,915,662 km (0.075 R)
• M19: 3,085,755 km (0.084 R)
• M20: 3,259,139 km (0.038 R)
• M21: 3,447,633 km (0.098 R)
• M22: 3,627,748 km (0.09 R)
• M23: 3,823,422 km (0.067 R)
• M24: 4,136,232 km (0.108 R)
• M25: 4,379,478 km (0.043 R)
• M26: 4,509,478 km (0.055 R)
• M27: 4,667,304 km (0.072 R)
• M28: 5,028,882 km (0.109 R)
• M29: 5,192,692 km (0.087 R)
• M30: 5,275,120 km (0.092 R)
• M31: 5,822,349 km (0.069 R)
• M32: 6,110,175 km (0.108 R)
• M33: 6,197,391 km (0.111 R)
• M34: 6,299,716 km (0.099 R)
• M35: 6,535,781 km (0.042 R)
• M36: 6,744,620 km (0.108 R)
• M37: 6,880,156 km (0.11 R)
• M38: 6,970,962 km (0.079 R)
• M39: 7,184,587 km (0.09 R)
• M40: 7,384,749 km (0.095 R)
• M41: 7,602,564 km (0.065 R)
• M42: 7,759,342 km (0.118 R)
• M43: 7,901,460 km (0.032 R)
• M44: 8,060,333 km (0.098 R)
• M45: 8,268,574 km (0.056 R)
• M46: 8,413,683 km (0.12 R)
• M47: 8,788,576 km (0.076 R)
• M48: 8,969,739 km (0.109 R)
• M49: 9,169,003 km (0.11 R)
• M50: 9,319,349 km (0.119 R)
• M51: 9,420,028 km (0.034 R)
• M52: 9,554,816 km (0.105 R)
• M53: 9,946,014 km (0.115 R)
• M54: 10,031,734 km (0.109 R)
• M55: 10,117,603 km (0.119 R)
• M56: 10,621,299 km (0.091 R)
• M57: 11,115,271 km (0.03 R)
• M58: 11,257,838 km (0.065 R)
• M59: 12,071,052 km (0.057 R)
• M60: 12,199,258 km (0.06 R)
• M61: 12,309,511 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 14.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.16 AU - 2.38 AU

Year: 2244 Days

Day: 12.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,513,793 km

• M1: 194,926 km (0.115 R)
• M2: 338,989 km (0.095 R)
• M3: 448,943 km (0.073 R)
• M4: 540,647 km (0.091 R)
• M5: 640,877 km (0.078 R)
• M6: 733,778 km (0.035 R)
• M7: 1,061,546 km (0.104 R)
• M8: 1,364,482 km (0.08 R)
• M9: 1,557,314 km (0.09 R)
• M10: 1,646,773 km (0.082 R)
• M11: 1,926,222 km (0.058 R)
• M12: 2,098,559 km (0.102 R)
• M13: 2,198,341 km (0.078 R)
• M14: 2,354,970 km (0.082 R)
• M15: 2,605,397 km (0.066 R)
• M16: 2,729,712 km (0.107 R)
• M17: 2,924,489 km (0.07 R)
• M18: 3,363,858 km (0.109 R)
• M19: 3,536,494 km (0.093 R)
• M20: 3,815,045 km (0.106 R)
• M21: 4,081,778 km (0.084 R)
• M22: 4,197,866 km (0.086 R)
• M23: 4,295,553 km (0.117 R)
• M24: 4,413,885 km (0.071 R)
• M25: 4,643,518 km (0.11 R)
• M26: 4,867,017 km (0.097 R)
• M27: 5,000,907 km (0.094 R)
• M28: 5,115,050 km (0.075 R)
• M29: 5,398,987 km (0.09 R)
• M30: 5,612,613 km (0.065 R)
• M31: 5,796,618 km (0.068 R)
• M32: 6,114,963 km (0.11 R)
• M33: 6,416,552 km (0.105 R)
• M34: 6,666,081 km (0.086 R)
• M35: 7,116,072 km (0.073 R)
• M36: 7,268,362 km (0.105 R)
• M37: 7,362,609 km (0.102 R)
• M38: 7,791,805 km (0.083 R)
• M39: 7,948,883 km (0.115 R)
• M40: 8,082,474 km (0.106 R)
• M41: 8,266,030 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 11.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.34 AU - 4.76 AU

Year: 6367 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,513,793 km

• M1: 213,476 km (0.113 R)
• M2: 477,816 km (0.068 R)
• M3: 565,480 km (0.12 R)
• M4: 671,994 km (0.105 R)
• M5: 786,286 km (0.096 R)
• M6: 921,972 km (0.081 R)
• M7: 1,051,224 km (0.12 R)
• M8: 1,186,910 km (0.1 R)
• M9: 1,561,203 km (0.101 R)
• M10: 2,161,390 km (0.056 R)
• M11: 2,476,892 km (0.077 R)
• M12: 3,108,195 km (0.112 R)
• M13: 3,419,658 km (0.1 R)
• M14: 3,533,502 km (0.051 R)
• M15: 3,694,768 km (0.074 R)
• M16: 3,858,727 km (0.1 R)
• M17: 4,315,749 km (0.113 R)
• M18: 4,438,868 km (0.059 R)
• M19: 4,815,555 km (0.089 R)
• M20: 4,969,043 km (0.09 R)
• M21: 5,599,747 km (0.082 R)
• M22: 5,842,844 km (0.092 R)
• M23: 6,451,707 km (0.086 R)
• M24: 6,536,230 km (0.071 R)
• M25: 6,649,625 km (0.058 R)
• M26: 6,735,195 km (0.047 R)
• M27: 6,993,850 km (0.069 R)
• M28: 7,168,132 km (0.084 R)
• M29: 7,550,803 km (0.063 R)
• M30: 7,789,561 km (0.087 R)
• M31: 7,940,057 km (0.081 R)
• M32: 9,755,876 km (0.091 R)
• M33: 9,918,189 km (0.08 R)
• M34: 10,016,026 km (0.109 R)
• M35: 10,377,754 km (0.089 R)
• M36: 10,945,029 km (0.069 R)
• M37: 12,074,942 km (0.106 R)
• M38: 12,249,373 km (0.107 R)
• M39: 12,424,702 km (0.106 R)
• M40: 12,565,623 km (0.103 R)
• M41: 13,134,244 km (0.108 R)
• M42: 13,241,805 km (0.088 R)
• M43: 14,186,366 km (0.041 R)
• M44: 14,407,472 km (0.05 R)
• M45: 14,518,473 km (0.096 R)
• M46: 14,592,524 km (0.059 R)
• M47: 14,703,975 km (0.081 R)
• M48: 14,853,124 km (0.107 R)
• M49: 15,529,905 km (0.095 R)
• M50: 16,835,894 km (0.046 R)
• M51: 17,541,547 km (0.083 R)
• M52: 17,898,039 km (0.088 R)
• M53: 17,977,475 km (0.054 R)
• M54: 18,136,947 km (0.088 R)
• M55: 18,377,051 km (0.066 R)
• M56: 18,457,236 km (0.082 R)
• M57: 18,537,570 km (0.056 R)
• M58: 19,184,730 km (0.072 R)
• M59: 19,551,993 km (0.025 R)
• M60: 20,169,234 km (0.066 R)
• M61: 20,418,015 km (0.114 R)
• M62: 21,465,200 km (0.11 R)
• M63: 21,549,723 km (0.101 R)
• M64: 21,676,731 km (0.053 R)
• M65: 22,401,234 km (0.114 R)
• M66: 22,874,262 km (0.11 R)
• M67: 23,176,899 km (0.11 R)
• M68: 23,307,049 km (0.089 R)
• M69: 23,917,708 km (0.112 R)
• M70: 24,005,372 km (0.092 R)
• M71: 24,533,452 km (0.094 R)
• M72: 24,887,700 km (0.081 R)
• M73: 25,556,552 km (0.04 R)
• M74: 27,690,267 km (0.086 R)
• M75: 28,012,949 km (0.047 R)
• M76: 28,801,779 km (0.044 R)
• M77: 30,022,348 km (0.071 R)
• M78: 31,740,180 km (0.11 R)
• M79: 31,884,692 km (0.114 R)
• M80: 32,077,823 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit