🌌 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: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 281 Days

Day: 12.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 10.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.67 AU - 0.69 AU

Year: 357 Days

Day: 5.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 12,880,780 km

• M1: 130,449 km (0.074 R)
• M2: 238,609 km (0.073 R)
• M3: 345,721 km (0.086 R)
• M4: 452,384 km (0.067 R)
• M5: 522,396 km (0.049 R)
• M6: 588,518 km (0.049 R)
• M7: 757,713 km (0.103 R)
• M8: 844,031 km (0.055 R)
• M9: 937,081 km (0.076 R)
• M10: 1,044,193 km (0.115 R)
• M11: 1,187,657 km (0.099 R)
• M12: 1,364,333 km (0.102 R)
• M13: 1,436,738 km (0.094 R)
• M14: 1,530,087 km (0.112 R)
• M15: 1,747,752 km (0.098 R)
• M16: 1,873,115 km (0.089 R)
• M17: 1,988,604 km (0.084 R)
• M18: 2,080,158 km (0.097 R)
• M19: 2,177,547 km (0.083 R)
• M20: 2,262,967 km (0.082 R)
• M21: 2,404,786 km (0.114 R)
• M22: 2,488,561 km (0.083 R)
• M23: 2,601,806 km (0.098 R)
• M24: 2,731,208 km (0.072 R)
• M25: 2,804,062 km (0.113 R)
• M26: 2,921,946 km (0.116 R)
• M27: 3,046,710 km (0.109 R)
• M28: 3,162,948 km (0.104 R)
• M29: 3,249,864 km (0.104 R)
• M30: 3,353,087 km (0.098 R)
• M31: 3,447,034 km (0.096 R)
• M32: 3,552,501 km (0.115 R)
• M33: 3,616,229 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 14.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.77 AU

Year: 364 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,880,780 km

• M1: 201,957 km (0.038 R)
• M2: 302,636 km (0.055 R)
• M3: 402,269 km (0.094 R)
• M4: 523,443 km (0.054 R)
• M5: 615,446 km (0.078 R)
• M6: 737,667 km (0.116 R)
• M7: 855,101 km (0.073 R)
• M8: 953,387 km (0.08 R)
• M9: 1,076,656 km (0.037 R)
• M10: 1,213,089 km (0.109 R)
• M11: 1,401,283 km (0.071 R)
• M12: 1,538,764 km (0.109 R)
• M13: 1,669,961 km (0.113 R)
• M14: 1,780,065 km (0.04 R)
• M15: 1,904,231 km (0.062 R)
• M16: 2,087,339 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 10.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 421 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 12,880,780 km

• M1: 132,245 km (0.095 R)
• M2: 211,083 km (0.114 R)
• M3: 313,108 km (0.06 R)
• M4: 397,781 km (0.066 R)
• M5: 537,655 km (0.11 R)
• M6: 645,216 km (0.062 R)
• M7: 717,172 km (0.088 R)
• M8: 842,086 km (0.107 R)
• M9: 965,056 km (0.111 R)
• M10: 1,130,362 km (0.103 R)
• M11: 1,198,129 km (0.083 R)
• M12: 1,272,629 km (0.097 R)
• M13: 1,348,924 km (0.111 R)
• M14: 1,438,084 km (0.095 R)
• M15: 1,593,068 km (0.086 R)
• M16: 1,687,763 km (0.082 R)
• M17: 1,839,455 km (0.097 R)
• M18: 1,995,636 km (0.109 R)
• M19: 2,104,543 km (0.104 R)
• M20: 2,169,468 km (0.071 R)
• M21: 2,321,609 km (0.097 R)
• M22: 2,429,469 km (0.101 R)
• M23: 2,559,919 km (0.062 R)
• M24: 2,791,945 km (0.107 R)
• M25: 3,104,754 km (0.089 R)
• M26: 3,209,024 km (0.114 R)
• M27: 3,291,901 km (0.09 R)
• M28: 3,436,562 km (0.071 R)
• M29: 3,583,467 km (0.037 R)
• M30: 4,126,208 km (0.09 R)
• M31: 4,265,933 km (0.098 R)
• M32: 4,365,415 km (0.098 R)
• M33: 4,482,700 km (0.113 R)
• M34: 4,558,546 km (0.088 R)
• M35: 4,626,464 km (0.12 R)
• M36: 4,771,723 km (0.091 R)
• M37: 4,840,538 km (0.112 R)
• M38: 4,996,868 km (0.053 R)
• M39: 5,137,191 km (0.051 R)
• M40: 5,234,429 km (0.046 R)
• M41: 5,305,488 km (0.116 R)
• M42: 5,403,774 km (0.094 R)
• M43: 5,538,861 km (0.107 R)
• M44: 5,674,995 km (0.032 R)
• M45: 5,766,400 km (0.119 R)
• M46: 5,830,577 km (0.037 R)
• M47: 6,240,176 km (0.091 R)
• M48: 6,334,572 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 9.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.02 AU - 1.5 AU

Year: 899 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 12,880,780 km

• M1: 131,497 km (0.086 R)
• M2: 200,162 km (0.067 R)
• M3: 271,819 km (0.034 R)
• M4: 336,446 km (0.106 R)
• M5: 394,938 km (0.092 R)
• M6: 476,469 km (0.099 R)
• M7: 544,536 km (0.09 R)
• M8: 675,434 km (0.059 R)
• M9: 770,878 km (0.096 R)
• M10: 889,359 km (0.087 R)
• M11: 963,560 km (0.112 R)
• M12: 1,098,647 km (0.094 R)
• M13: 1,185,563 km (0.093 R)
• M14: 1,338,153 km (0.037 R)
• M15: 1,424,172 km (0.103 R)
• M16: 1,639,892 km (0.099 R)
• M17: 1,954,945 km (0.028 R)
• M18: 2,061,459 km (0.113 R)
• M19: 2,178,444 km (0.112 R)
• M20: 2,498,434 km (0.064 R)
• M21: 2,991,957 km (0.09 R)
• M22: 3,086,802 km (0.053 R)
• M23: 3,328,104 km (0.079 R)
• M24: 3,386,896 km (0.099 R)
• M25: 3,525,573 km (0.115 R)
• M26: 3,901,213 km (0.092 R)
• M27: 4,088,659 km (0.081 R)
• M28: 4,289,719 km (0.105 R)
• M29: 4,494,070 km (0.07 R)
• M30: 4,812,115 km (0.051 R)
• M31: 4,957,225 km (0.107 R)
• M32: 5,035,913 km (0.094 R)
• M33: 5,183,117 km (0.114 R)
• M34: 5,274,372 km (0.082 R)
• M35: 5,343,337 km (0.104 R)
• M36: 5,680,231 km (0.113 R)
• M37: 5,786,296 km (0.054 R)
• M38: 5,881,141 km (0.105 R)
• M39: 5,988,403 km (0.036 R)
• M40: 6,072,327 km (0.061 R)
• M41: 6,253,341 km (0.108 R)
• M42: 6,571,535 km (0.119 R)
• M43: 7,198,051 km (0.098 R)
• M44: 7,364,105 km (0.098 R)
• M45: 7,518,639 km (0.117 R)
• M46: 7,583,266 km (0.108 R)
• M47: 7,739,296 km (0.114 R)
• M48: 7,817,686 km (0.091 R)
• M49: 7,883,209 km (0.029 R)
• M50: 7,962,047 km (0.11 R)
• M51: 8,054,349 km (0.077 R)
• M52: 8,186,893 km (0.029 R)
• M53: 8,293,407 km (0.094 R)
• M54: 8,507,930 km (0.038 R)
• M55: 8,602,476 km (0.05 R)
• M56: 8,710,785 km (0.09 R)
• M57: 8,874,146 km (0.078 R)
• M58: 8,983,651 km (0.11 R)
• M59: 9,162,570 km (0.046 R)
• M60: 9,287,185 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 12.1

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.76 AU - 2.24 AU

Year: 1798 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 12,880,780 km

• M1: 150,944 km (0.045 R)
• M2: 250,277 km (0.057 R)
• M3: 458,517 km (0.105 R)
• M4: 782,397 km (0.057 R)
• M5: 921,224 km (0.09 R)
• M6: 1,126,622 km (0.114 R)
• M7: 1,255,276 km (0.083 R)
• M8: 1,337,106 km (0.065 R)
• M9: 1,593,965 km (0.093 R)
• M10: 1,672,055 km (0.114 R)
• M11: 1,855,462 km (0.068 R)
• M12: 2,205,073 km (0.101 R)
• M13: 2,305,303 km (0.053 R)
• M14: 2,394,314 km (0.046 R)
• M15: 2,523,417 km (0.057 R)
• M16: 2,655,063 km (0.113 R)
• M17: 3,063,615 km (0.075 R)
• M18: 3,204,386 km (0.087 R)
• M19: 3,304,168 km (0.105 R)
• M20: 3,803,825 km (0.112 R)
• M21: 3,940,258 km (0.118 R)
• M22: 4,016,703 km (0.069 R)
• M23: 4,630,204 km (0.083 R)
• M24: 4,792,218 km (0.091 R)
• M25: 5,172,346 km (0.039 R)
• M26: 5,340,644 km (0.06 R)
• M27: 5,459,574 km (0.119 R)
• M28: 5,544,995 km (0.103 R)
• M29: 5,631,013 km (0.089 R)
• M30: 5,717,331 km (0.105 R)
• M31: 5,804,248 km (0.047 R)
• M32: 6,032,085 km (0.098 R)
• M33: 6,899,155 km (0.094 R)
• M34: 7,460,745 km (0.095 R)
• M35: 7,670,481 km (0.067 R)
• M36: 7,804,970 km (0.098 R)
• M37: 8,213,073 km (0.077 R)
• M38: 8,449,437 km (0.118 R)
• M39: 8,568,368 km (0.115 R)
• M40: 8,668,000 km (0.107 R)
• M41: 9,110,959 km (0.03 R)
• M42: 9,253,526 km (0.101 R)
• M43: 9,396,691 km (0.056 R)
• M44: 9,935,243 km (0.051 R)
• M45: 10,292,782 km (0.109 R)
• M46: 10,420,090 km (0.112 R)
• M47: 10,869,482 km (0.055 R)
• M48: 11,129,034 km (0.116 R)
• M49: 11,281,475 km (0.103 R)
• M50: 11,368,989 km (0.117 R)
• M51: 11,588,449 km (0.118 R)
• M52: 11,920,407 km (0.111 R)
• M53: 12,009,418 km (0.073 R)
• M54: 12,639,075 km (0.112 R)
• M55: 12,752,620 km (0.109 R)
• M56: 13,256,466 km (0.081 R)
• M57: 13,348,768 km (0.1 R)
• M58: 13,487,594 km (0.12 R)
• M59: 13,906,917 km (0.066 R)
• M60: 15,190,916 km (0.117 R)
• M61: 15,530,054 km (0.046 R)
• M62: 15,847,052 km (0.11 R)
• M63: 15,945,188 km (0.117 R)
• M64: 16,141,760 km (0.065 R)
• M65: 16,265,028 km (0.067 R)
• M66: 16,388,596 km (0.111 R)
• M67: 16,761,394 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 12.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.02 AU - 3.82 AU

Year: 4021 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 12,880,780 km

• M1: 153,787 km (0.032 R)
• M2: 298,298 km (0.09 R)
• M3: 382,372 km (0.074 R)
• M4: 467,194 km (0.086 R)
• M5: 769,083 km (0.079 R)
• M6: 1,222,663 km (0.03 R)
• M7: 1,411,905 km (0.1 R)
• M8: 1,800,410 km (0.069 R)
• M9: 2,037,673 km (0.042 R)
• M10: 2,129,376 km (0.085 R)
• M11: 2,211,954 km (0.118 R)
• M12: 2,306,350 km (0.107 R)
• M13: 3,004,972 km (0.075 R)
• M14: 3,157,113 km (0.115 R)
• M15: 3,841,524 km (0.099 R)
• M16: 4,266,382 km (0.066 R)
• M17: 4,358,384 km (0.086 R)
• M18: 4,517,856 km (0.119 R)
• M19: 4,625,117 km (0.097 R)
• M20: 5,035,464 km (0.065 R)
• M21: 5,315,512 km (0.047 R)
• M22: 5,543,349 km (0.07 R)
• M23: 5,774,328 km (0.096 R)
• M24: 5,876,504 km (0.113 R)
• M25: 6,745,518 km (0.109 R)
• M26: 7,101,411 km (0.114 R)
• M27: 7,210,917 km (0.1 R)
• M28: 7,415,716 km (0.093 R)
• M29: 7,734,808 km (0.083 R)
• M30: 8,402,912 km (0.085 R)
• M31: 9,072,662 km (0.12 R)
• M32: 9,345,379 km (0.103 R)
• M33: 9,707,555 km (0.098 R)
• M34: 10,713,452 km (0.086 R)
• M35: 11,219,840 km (0.11 R)
• M36: 11,329,346 km (0.076 R)
• M37: 11,808,059 km (0.059 R)
• M38: 12,237,106 km (0.104 R)
• M39: 12,671,388 km (0.117 R)
• M40: 12,861,677 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit