🌌 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: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 18.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 8.7

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.85 AU - 0.93 AU

Year: 551 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 11,599,087 km

• M1: 115,789 km (0.107 R)
• M2: 171,140 km (0.064 R)
• M3: 233,821 km (0.078 R)
• M4: 340,784 km (0.107 R)
• M5: 492,626 km (0.047 R)
• M6: 625,469 km (0.099 R)
• M7: 706,551 km (0.119 R)
• M8: 801,545 km (0.05 R)
• M9: 863,928 km (0.063 R)
• M10: 1,067,231 km (0.062 R)
• M11: 1,165,816 km (0.104 R)
• M12: 1,237,324 km (0.067 R)
• M13: 1,322,744 km (0.104 R)
• M14: 1,584,690 km (0.099 R)
• M15: 1,657,694 km (0.114 R)
• M16: 1,718,431 km (0.101 R)
• M17: 1,855,911 km (0.111 R)
• M18: 1,947,315 km (0.032 R)
• M19: 2,018,823 km (0.077 R)
• M20: 2,127,431 km (0.072 R)
• M21: 2,186,373 km (0.118 R)
• M22: 2,290,643 km (0.083 R)
• M23: 2,457,893 km (0.053 R)
• M24: 2,519,677 km (0.116 R)
• M25: 2,716,249 km (0.057 R)
• M26: 2,820,518 km (0.055 R)
• M27: 3,099,668 km (0.101 R)
• M28: 3,166,538 km (0.048 R)
• M29: 3,276,493 km (0.088 R)
• M30: 3,336,182 km (0.11 R)
• M31: 3,404,848 km (0.07 R)
• M32: 3,465,285 km (0.054 R)
• M33: 3,604,860 km (0.088 R)
• M34: 3,737,553 km (0.119 R)
• M35: 3,826,863 km (0.058 R)
• M36: 3,916,921 km (0.078 R)
• M37: 4,034,954 km (0.112 R)
• M38: 4,191,284 km (0.051 R)
• M39: 4,284,184 km (0.069 R)
• M40: 4,453,080 km (0.11 R)
• M41: 4,557,350 km (0.082 R)
• M42: 4,614,646 km (0.098 R)
• M43: 4,729,836 km (0.052 R)
• M44: 4,855,797 km (0.102 R)
• M45: 4,924,014 km (0.113 R)
• M46: 5,120,735 km (0.083 R)
• M47: 5,240,114 km (0.106 R)
• M48: 5,320,299 km (0.105 R)
• M49: 5,481,565 km (0.095 R)
• M50: 5,654,949 km (0.108 R)
• M51: 5,871,417 km (0.11 R)
• M52: 5,954,743 km (0.103 R)
• M53: 6,017,425 km (0.05 R)
• M54: 6,090,728 km (0.096 R)
• M55: 6,344,745 km (0.083 R)
• M56: 6,526,656 km (0.114 R)
• M57: 6,645,437 km (0.113 R)
• M58: 6,721,283 km (0.058 R)
• M59: 6,950,766 km (0.08 R)
• M60: 7,105,151 km (0.086 R)
• M61: 7,160,652 km (0.112 R)
• M62: 7,327,753 km (0.056 R)
• M63: 7,417,511 km (0.098 R)
• M64: 7,496,200 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 11.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.92 AU - 1.12 AU

Year: 676 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 11,599,087 km

• M1: 146,456 km (0.113 R)
• M2: 242,947 km (0.079 R)
• M3: 347,516 km (0.104 R)
• M4: 452,234 km (0.117 R)
• M5: 533,167 km (0.108 R)
• M6: 634,445 km (0.092 R)
• M7: 761,453 km (0.115 R)
• M8: 868,565 km (0.098 R)
• M9: 947,403 km (0.053 R)
• M10: 1,085,033 km (0.119 R)
• M11: 1,167,312 km (0.075 R)
• M12: 1,266,795 km (0.029 R)
• M13: 1,346,231 km (0.097 R)
• M14: 1,454,989 km (0.118 R)
• M15: 1,644,529 km (0.085 R)
• M16: 1,820,905 km (0.107 R)
• M17: 1,915,900 km (0.077 R)
• M18: 2,008,052 km (0.11 R)
• M19: 2,102,000 km (0.03 R)
• M20: 2,179,043 km (0.072 R)
• M21: 2,261,621 km (0.057 R)
• M22: 2,444,579 km (0.115 R)
• M23: 2,588,492 km (0.086 R)
• M24: 2,666,582 km (0.085 R)
• M25: 2,755,294 km (0.05 R)
• M26: 2,829,943 km (0.117 R)
• M27: 2,956,054 km (0.036 R)
• M28: 3,078,874 km (0.087 R)
• M29: 3,182,545 km (0.108 R)
• M30: 3,282,177 km (0.102 R)
• M31: 3,398,864 km (0.104 R)
• M32: 3,500,740 km (0.12 R)
• M33: 3,647,346 km (0.106 R)
• M34: 3,751,765 km (0.114 R)
• M35: 3,834,941 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 9.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.26 AU - 1.92 AU

Year: 1315 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 11,599,087 km

• M1: 174,282 km (0.058 R)
• M2: 263,741 km (0.081 R)
• M3: 443,408 km (0.117 R)
• M4: 692,937 km (0.116 R)
• M5: 886,367 km (0.107 R)
• M6: 1,001,707 km (0.103 R)
• M7: 1,105,977 km (0.027 R)
• M8: 1,360,742 km (0.094 R)
• M9: 1,431,951 km (0.069 R)
• M10: 1,606,382 km (0.086 R)
• M11: 1,846,487 km (0.052 R)
• M12: 1,976,038 km (0.026 R)
• M13: 2,087,937 km (0.054 R)
• M14: 2,150,021 km (0.089 R)
• M15: 2,372,024 km (0.104 R)
• M16: 2,436,949 km (0.089 R)
• M17: 2,524,314 km (0.118 R)
• M18: 3,023,822 km (0.098 R)
• M19: 3,165,491 km (0.064 R)
• M20: 3,297,137 km (0.059 R)
• M21: 3,442,995 km (0.071 R)
• M22: 3,541,430 km (0.045 R)
• M23: 3,690,879 km (0.108 R)
• M24: 3,880,718 km (0.067 R)
• M25: 4,138,775 km (0.05 R)
• M26: 4,243,643 km (0.061 R)
• M27: 4,349,259 km (0.061 R)
• M28: 4,415,830 km (0.112 R)
• M29: 4,496,164 km (0.09 R)
• M30: 4,918,628 km (0.042 R)
• M31: 5,099,791 km (0.05 R)
• M32: 5,656,146 km (0.092 R)
• M33: 6,112,120 km (0.034 R)
• M34: 6,352,225 km (0.089 R)
• M35: 6,488,658 km (0.08 R)
• M36: 6,625,989 km (0.027 R)
• M37: 6,826,151 km (0.106 R)
• M38: 7,106,647 km (0.084 R)
• M39: 7,438,605 km (0.113 R)
• M40: 7,566,361 km (0.116 R)
• M41: 7,630,539 km (0.062 R)
• M42: 7,727,179 km (0.032 R)
• M43: 7,791,805 km (0.043 R)
• M44: 7,954,268 km (0.07 R)
• M45: 8,068,711 km (0.106 R)
• M46: 8,498,206 km (0.027 R)
• M47: 9,020,153 km (0.083 R)
• M48: 9,535,069 km (0.091 R)
• M49: 9,604,482 km (0.119 R)
• M50: 9,674,046 km (0.082 R)
• M51: 9,831,273 km (0.088 R)
• M52: 10,954,753 km (0.111 R)
• M53: 11,027,457 km (0.103 R)
• M54: 11,118,712 km (0.056 R)
• M55: 11,393,523 km (0.091 R)
• M56: 11,726,379 km (0.099 R)
• M57: 12,099,925 km (0.118 R)
• M58: 12,363,666 km (0.1 R)
• M59: 12,591,354 km (0.025 R)
• M60: 12,667,499 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 8.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.33 AU - 2.07 AU

Year: 1454 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 11,599,087 km

• M1: 168,148 km (0.109 R)
• M2: 252,820 km (0.053 R)
• M3: 355,145 km (0.086 R)
• M4: 493,224 km (0.105 R)
• M5: 556,953 km (0.089 R)
• M6: 613,351 km (0.104 R)
• M7: 789,428 km (0.113 R)
• M8: 1,020,108 km (0.038 R)
• M9: 1,117,197 km (0.106 R)
• M10: 1,251,685 km (0.081 R)
• M11: 1,335,011 km (0.081 R)
• M12: 1,427,463 km (0.1 R)
• M13: 1,485,357 km (0.061 R)
• M14: 1,544,149 km (0.063 R)
• M15: 1,649,017 km (0.098 R)
• M16: 1,748,650 km (0.107 R)
• M17: 1,978,133 km (0.074 R)
• M18: 2,125,487 km (0.094 R)
• M19: 2,200,585 km (0.049 R)
• M20: 2,370,528 km (0.068 R)
• M21: 2,723,728 km (0.074 R)
• M22: 2,796,433 km (0.106 R)
• M23: 3,245,975 km (0.052 R)
• M24: 3,381,361 km (0.11 R)
• M25: 3,548,312 km (0.107 R)
• M26: 3,738,301 km (0.081 R)
• M27: 3,809,061 km (0.036 R)
• M28: 3,921,259 km (0.104 R)
• M29: 4,055,299 km (0.09 R)
• M30: 4,138,475 km (0.095 R)
• M31: 4,222,400 km (0.117 R)
• M32: 4,552,562 km (0.082 R)
• M33: 4,802,989 km (0.091 R)
• M34: 5,002,104 km (0.048 R)
• M35: 5,170,102 km (0.103 R)
• M36: 5,351,415 km (0.085 R)
• M37: 5,477,227 km (0.103 R)
• M38: 5,662,130 km (0.11 R)
• M39: 5,907,919 km (0.076 R)
• M40: 5,978,829 km (0.101 R)
• M41: 6,097,609 km (0.087 R)
• M42: 6,325,297 km (0.114 R)
• M43: 6,385,735 km (0.095 R)
• M44: 6,690,765 km (0.102 R)
• M45: 6,789,350 km (0.056 R)
• M46: 6,963,182 km (0.098 R)
• M47: 7,125,795 km (0.062 R)
• M48: 7,391,182 km (0.113 R)
• M49: 7,518,789 km (0.114 R)
• M50: 7,608,548 km (0.044 R)
• M51: 7,685,740 km (0.118 R)
• M52: 7,814,993 km (0.08 R)
• M53: 7,958,008 km (0.116 R)
• M54: 8,299,391 km (0.101 R)
• M55: 8,405,456 km (0.114 R)
• M56: 8,538,598 km (0.031 R)
• M57: 8,685,952 km (0.092 R)
• M58: 8,780,049 km (0.055 R)
• M59: 8,955,976 km (0.095 R)
• M60: 9,010,280 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 10.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.45 AU - 2.15 AU

Year: 1584 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 11,599,087 km

• M1: 141,520 km (0.074 R)
• M2: 216,319 km (0.068 R)
• M3: 347,217 km (0.1 R)
• M4: 418,575 km (0.079 R)
• M5: 523,593 km (0.097 R)
• M6: 638,633 km (0.106 R)
• M7: 769,681 km (0.065 R)
• M8: 924,066 km (0.072 R)
• M9: 1,081,892 km (0.113 R)
• M10: 1,156,691 km (0.117 R)
• M11: 1,264,401 km (0.094 R)
• M12: 1,642,884 km (0.11 R)
• M13: 1,738,626 km (0.097 R)
• M14: 1,990,998 km (0.112 R)
• M15: 2,264,912 km (0.074 R)
• M16: 2,440,988 km (0.118 R)
• M17: 2,911,923 km (0.111 R)
• M18: 3,060,922 km (0.092 R)
• M19: 3,245,376 km (0.09 R)
• M20: 3,355,480 km (0.1 R)
• M21: 3,433,421 km (0.101 R)
• M22: 3,739,498 km (0.079 R)
• M23: 3,995,610 km (0.12 R)
• M24: 4,500,353 km (0.12 R)
• M25: 4,797,903 km (0.036 R)
• M26: 4,873,300 km (0.09 R)
• M27: 5,025,441 km (0.079 R)
• M28: 5,178,929 km (0.089 R)
• M29: 5,256,420 km (0.103 R)
• M30: 5,360,241 km (0.069 R)
• M31: 5,675,743 km (0.069 R)
• M32: 5,782,257 km (0.105 R)
• M33: 6,187,667 km (0.083 R)
• M34: 6,827,348 km (0.1 R)
• M35: 6,912,319 km (0.052 R)
• M36: 7,707,881 km (0.114 R)
• M37: 7,811,253 km (0.102 R)
• M38: 8,093,993 km (0.111 R)
• M39: 8,274,408 km (0.058 R)
• M40: 8,654,536 km (0.032 R)
• M41: 8,931,741 km (0.091 R)
• M42: 9,669,408 km (0.106 R)
• M43: 10,247,604 km (0.033 R)
• M44: 10,442,979 km (0.037 R)
• M45: 10,573,727 km (0.119 R)
• M46: 10,771,047 km (0.062 R)
• M47: 11,152,671 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 9.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.61 AU - 2.21 AU

Year: 1732 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,599,087 km

• M1: 199,863 km (0.088 R)
• M2: 286,929 km (0.076 R)
• M3: 382,821 km (0.107 R)
• M4: 492,177 km (0.08 R)
• M5: 719,566 km (0.112 R)
• M6: 832,363 km (0.086 R)
• M7: 1,183,768 km (0.115 R)
• M8: 1,246,749 km (0.104 R)
• M9: 1,319,004 km (0.047 R)
• M10: 1,392,756 km (0.074 R)
• M11: 1,459,626 km (0.08 R)
• M12: 1,587,832 km (0.119 R)
• M13: 1,892,563 km (0.116 R)
• M14: 2,186,672 km (0.09 R)
• M15: 2,264,912 km (0.119 R)
• M16: 2,324,302 km (0.086 R)
• M17: 2,495,442 km (0.09 R)
• M18: 2,670,771 km (0.075 R)
• M19: 2,786,260 km (0.103 R)
• M20: 3,187,482 km (0.099 R)
• M21: 3,503,283 km (0.041 R)
• M22: 3,900,465 km (0.092 R)
• M23: 4,019,994 km (0.076 R)
• M24: 4,104,367 km (0.052 R)
• M25: 4,238,257 km (0.092 R)
• M26: 4,361,227 km (0.106 R)
• M27: 4,423,310 km (0.091 R)
• M28: 4,610,906 km (0.105 R)
• M29: 4,686,602 km (0.042 R)
• M30: 4,801,044 km (0.108 R)
• M31: 5,614,857 km (0.057 R)
• M32: 5,709,403 km (0.105 R)
• M33: 5,804,547 km (0.117 R)
• M34: 6,302,109 km (0.082 R)
• M35: 6,499,279 km (0.114 R)
• M36: 6,784,563 km (0.116 R)
• M37: 6,885,392 km (0.047 R)
• M38: 7,220,192 km (0.094 R)
• M39: 7,515,647 km (0.064 R)
• M40: 7,754,854 km (0.096 R)
• M41: 7,815,142 km (0.102 R)
• M42: 8,118,527 km (0.083 R)
• M43: 8,333,200 km (0.061 R)
• M44: 8,643,167 km (0.078 R)
• M45: 8,862,477 km (0.107 R)
• M46: 9,226,748 km (0.104 R)
• M47: 9,969,800 km (0.107 R)
• M48: 10,051,780 km (0.105 R)
• M49: 10,748,906 km (0.102 R)
• M50: 10,967,768 km (0.083 R)
• M51: 11,086,399 km (0.036 R)
• M52: 11,154,316 km (0.08 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: 414 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit