🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 29.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 341 Days

Day: 15.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 11.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.63 AU - 0.97 AU

Year: 455 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 47,707,184 km

• M1: 148,999 km (0.114 R)
• M2: 235,916 km (0.109 R)
• M3: 315,801 km (0.117 R)
• M4: 388,805 km (0.032 R)
• M5: 592,557 km (0.081 R)
• M6: 739,911 km (0.117 R)
• M7: 842,535 km (0.054 R)
• M8: 1,054,216 km (0.097 R)
• M9: 1,136,944 km (0.109 R)
• M10: 1,217,128 km (0.102 R)
• M11: 1,340,995 km (0.069 R)
• M12: 1,557,463 km (0.074 R)
• M13: 1,797,269 km (0.116 R)
• M14: 1,903,783 km (0.06 R)
• M15: 2,055,475 km (0.066 R)
• M16: 2,211,206 km (0.076 R)
• M17: 2,370,977 km (0.102 R)
• M18: 2,481,829 km (0.098 R)
• M19: 2,661,496 km (0.116 R)
• M20: 2,811,243 km (0.115 R)
• M21: 2,949,771 km (0.102 R)
• M22: 3,104,904 km (0.072 R)
• M23: 3,219,496 km (0.103 R)
• M24: 3,350,095 km (0.066 R)
• M25: 3,482,489 km (0.031 R)
• M26: 3,631,638 km (0.102 R)
• M27: 3,882,514 km (0.096 R)
• M28: 4,045,126 km (0.079 R)
• M29: 4,186,347 km (0.109 R)
• M30: 4,297,348 km (0.066 R)
• M31: 4,473,874 km (0.104 R)
• M32: 4,652,643 km (0.079 R)
• M33: 4,726,545 km (0.119 R)
• M34: 4,875,395 km (0.084 R)
• M35: 4,984,003 km (0.056 R)
• M36: 5,178,031 km (0.105 R)
• M37: 5,254,625 km (0.077 R)
• M38: 5,331,668 km (0.11 R)
• M39: 5,426,214 km (0.087 R)
• M40: 5,504,154 km (0.045 R)
• M41: 5,591,071 km (0.107 R)
• M42: 5,766,400 km (0.115 R)
• M43: 5,943,523 km (0.101 R)
• M44: 6,059,611 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 14.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.84 AU - 1.36 AU

Year: 734 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 47,707,184 km

• M1: 182,809 km (0.107 R)
• M2: 385,963 km (0.042 R)
• M3: 513,121 km (0.112 R)
• M4: 637,437 km (0.068 R)
• M5: 755,170 km (0.091 R)
• M6: 1,005,597 km (0.043 R)
• M7: 1,192,445 km (0.116 R)
• M8: 1,290,581 km (0.042 R)
• M9: 1,385,575 km (0.065 R)
• M10: 1,476,980 km (0.053 R)
• M11: 1,589,627 km (0.08 R)
• M12: 1,824,047 km (0.113 R)
• M13: 1,966,165 km (0.116 R)
• M14: 2,147,627 km (0.118 R)
• M15: 2,482,577 km (0.079 R)
• M16: 2,580,264 km (0.035 R)
• M17: 2,710,265 km (0.108 R)
• M18: 2,850,288 km (0.076 R)
• M19: 3,113,431 km (0.118 R)
• M20: 3,409,784 km (0.047 R)
• M21: 3,561,477 km (0.085 R)
• M22: 3,828,060 km (0.082 R)
• M23: 3,994,862 km (0.052 R)
• M24: 4,236,013 km (0.098 R)
• M25: 4,344,771 km (0.114 R)
• M26: 4,491,227 km (0.067 R)
• M27: 4,639,479 km (0.076 R)
• M28: 4,789,226 km (0.028 R)
• M29: 4,902,771 km (0.084 R)
• M30: 5,151,702 km (0.113 R)
• M31: 5,336,306 km (0.108 R)
• M32: 5,493,533 km (0.081 R)
• M33: 5,712,245 km (0.12 R)
• M34: 6,004,859 km (0.082 R)
• M35: 6,096,861 km (0.1 R)
• M36: 6,313,030 km (0.095 R)
• M37: 6,448,117 km (0.11 R)
• M38: 6,542,214 km (0.088 R)
• M39: 6,647,381 km (0.044 R)
• M40: 6,784,862 km (0.093 R)
• M41: 6,912,768 km (0.085 R)
• M42: 7,116,820 km (0.109 R)
• M43: 7,290,054 km (0.107 R)
• M44: 7,497,845 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 13.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.31 AU - 3.65 AU

Year: 3271 Days

Day: 11.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 47,707,184 km

• M1: 173,982 km (0.12 R)
• M2: 334,052 km (0.119 R)
• M3: 761,453 km (0.116 R)
• M4: 943,514 km (0.106 R)
• M5: 1,700,629 km (0.108 R)
• M6: 1,796,970 km (0.084 R)
• M7: 1,935,048 km (0.072 R)
• M8: 2,221,977 km (0.047 R)
• M9: 2,523,118 km (0.083 R)
• M10: 2,837,572 km (0.119 R)
• M11: 3,117,320 km (0.118 R)
• M12: 3,442,845 km (0.118 R)
• M13: 3,856,035 km (0.076 R)
• M14: 4,088,211 km (0.071 R)
• M15: 4,192,780 km (0.114 R)
• M16: 4,311,710 km (0.042 R)
• M17: 4,431,687 km (0.119 R)
• M18: 4,579,789 km (0.086 R)
• M19: 4,702,310 km (0.038 R)
• M20: 4,922,817 km (0.096 R)
• M21: 5,175,039 km (0.094 R)
• M22: 5,868,425 km (0.069 R)
• M23: 6,468,762 km (0.082 R)
• M24: 6,791,893 km (0.075 R)
• M25: 6,978,890 km (0.088 R)
• M26: 7,120,260 km (0.084 R)
• M27: 7,358,121 km (0.052 R)
• M28: 7,470,020 km (0.086 R)
• M29: 7,582,368 km (0.118 R)
• M30: 8,136,628 km (0.083 R)
• M31: 8,619,829 km (0.115 R)
• M32: 9,009,831 km (0.082 R)
• M33: 9,198,324 km (0.089 R)
• M34: 9,526,991 km (0.071 R)
• M35: 9,859,696 km (0.106 R)
• M36: 10,071,826 km (0.047 R)
• M37: 10,213,944 km (0.075 R)
• M38: 10,392,714 km (0.067 R)
• M39: 10,953,406 km (0.11 R)
• M40: 11,897,369 km (0.101 R)
• M41: 12,104,413 km (0.078 R)
• M42: 12,426,646 km (0.083 R)
• M43: 12,636,682 km (0.046 R)
• M44: 12,790,319 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 14.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.87 AU - 4.73 AU

Year: 4710 Days

Day: 12.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 47,707,184 km

• M1: 184,155 km (0.1 R)
• M2: 437,574 km (0.11 R)
• M3: 638,484 km (0.043 R)
• M4: 896,690 km (0.056 R)
• M5: 1,105,079 km (0.066 R)
• M6: 1,356,553 km (0.119 R)
• M7: 1,813,276 km (0.068 R)
• M8: 2,082,552 km (0.062 R)
• M9: 2,175,303 km (0.068 R)
• M10: 2,381,299 km (0.051 R)
• M11: 2,494,993 km (0.08 R)
• M12: 2,881,853 km (0.067 R)
• M13: 3,396,919 km (0.101 R)
• M14: 3,807,266 km (0.101 R)
• M15: 3,902,859 km (0.113 R)
• M16: 4,057,393 km (0.067 R)
• M17: 4,392,642 km (0.104 R)
• M18: 4,493,022 km (0.046 R)
• M19: 4,594,300 km (0.069 R)
• M20: 4,757,661 km (0.119 R)
• M21: 5,048,479 km (0.111 R)
• M22: 5,217,375 km (0.111 R)
• M23: 5,345,132 km (0.12 R)
• M24: 5,517,319 km (0.077 R)
• M25: 5,669,460 km (0.101 R)
• M26: 5,801,106 km (0.109 R)
• M27: 5,933,650 km (0.064 R)
• M28: 6,542,962 km (0.05 R)
• M29: 6,913,516 km (0.114 R)
• M30: 7,007,314 km (0.111 R)
• M31: 7,148,684 km (0.094 R)
• M32: 7,243,529 km (0.114 R)
• M33: 7,530,458 km (0.051 R)
• M34: 7,772,507 km (0.081 R)
• M35: 8,189,885 km (0.087 R)
• M36: 8,665,157 km (0.099 R)
• M37: 8,791,717 km (0.082 R)
• M38: 8,918,875 km (0.117 R)
• M39: 9,072,363 km (0.081 R)
• M40: 9,175,137 km (0.083 R)
• M41: 10,438,939 km (0.074 R)
• M42: 10,790,644 km (0.037 R)
• M43: 11,146,388 km (0.072 R)
• M44: 11,478,046 km (0.083 R)
• M45: 12,321,629 km (0.052 R)
• M46: 12,924,059 km (0.054 R)
• M47: 13,448,250 km (0.047 R)
• M48: 14,008,943 km (0.08 R)
• M49: 14,277,322 km (0.112 R)
• M50: 14,427,069 km (0.117 R)
• M51: 14,819,015 km (0.109 R)
• M52: 15,061,962 km (0.073 R)
• M53: 15,184,034 km (0.113 R)
• M54: 16,015,948 km (0.101 R)
• M55: 16,109,297 km (0.116 R)
• M56: 16,359,275 km (0.109 R)
• M57: 17,180,119 km (0.075 R)
• M58: 17,467,496 km (0.103 R)
• M59: 18,176,590 km (0.101 R)
• M60: 18,599,952 km (0.059 R)
• M61: 18,894,959 km (0.099 R)
• M62: 19,059,666 km (0.095 R)
• M63: 19,489,760 km (0.12 R)
• M64: 20,191,524 km (0.059 R)
• M65: 20,799,639 km (0.091 R)
• M66: 20,969,582 km (0.106 R)
• M67: 21,208,341 km (0.065 R)
• M68: 21,551,069 km (0.11 R)
• M69: 21,654,142 km (0.049 R)
• M70: 22,659,889 km (0.053 R)
• M71: 22,869,774 km (0.113 R)
• M72: 23,010,247 km (0.101 R)
• M73: 23,221,180 km (0.099 R)
• M74: 23,468,316 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 13.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.93 AU - 5.51 AU

Year: 6520 Days

Day: 9.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 47,707,184 km

• M1: 171,439 km (0.107 R)
• M2: 262,544 km (0.099 R)
• M3: 661,522 km (0.078 R)
• M4: 800,199 km (0.06 R)
• M5: 1,124,976 km (0.098 R)
• M6: 1,279,660 km (0.055 R)
• M7: 1,475,185 km (0.098 R)
• M8: 1,576,762 km (0.062 R)
• M9: 1,951,953 km (0.044 R)
• M10: 2,218,088 km (0.037 R)
• M11: 2,913,269 km (0.09 R)
• M12: 3,152,476 km (0.066 R)
• M13: 3,466,183 km (0.073 R)
• M14: 3,650,038 km (0.077 R)
• M15: 3,743,238 km (0.114 R)
• M16: 4,075,944 km (0.06 R)
• M17: 4,270,271 km (0.114 R)
• M18: 4,467,890 km (0.113 R)
• M19: 4,744,496 km (0.114 R)
• M20: 5,026,937 km (0.058 R)
• M21: 5,989,450 km (0.101 R)
• M22: 6,379,152 km (0.109 R)
• M23: 6,520,373 km (0.111 R)
• M24: 7,717,455 km (0.091 R)
• M25: 8,050,161 km (0.12 R)
• M26: 8,698,518 km (0.079 R)
• M27: 9,459,971 km (0.114 R)
• M28: 9,621,387 km (0.099 R)
• M29: 9,816,313 km (0.078 R)
• M30: 10,375,510 km (0.098 R)
• M31: 10,675,753 km (0.108 R)
• M32: 10,978,988 km (0.07 R)
• M33: 11,870,890 km (0.067 R)
• M34: 12,290,363 km (0.114 R)
• M35: 12,395,979 km (0.086 R)
• M36: 12,679,317 km (0.073 R)
• M37: 13,000,504 km (0.102 R)
• M38: 13,180,021 km (0.103 R)
• M39: 13,469,194 km (0.114 R)
• M40: 14,237,977 km (0.072 R)
• M41: 14,870,926 km (0.086 R)
• M42: 15,134,218 km (0.091 R)
• M43: 15,627,293 km (0.064 R)
• M44: 16,668,195 km (0.059 R)
• M45: 17,098,737 km (0.06 R)
• M46: 17,295,758 km (0.026 R)
• M47: 17,691,893 km (0.078 R)
• M48: 17,811,272 km (0.115 R)
• M49: 17,930,950 km (0.093 R)
• M50: 18,050,928 km (0.082 R)
• M51: 18,533,381 km (0.118 R)
• M52: 19,224,224 km (0.065 R)
• M53: 19,511,153 km (0.116 R)
• M54: 20,006,322 km (0.104 R)
• M55: 20,463,942 km (0.109 R)
• M56: 21,814,661 km (0.034 R)
• M57: 21,942,866 km (0.114 R)
• M58: 22,199,875 km (0.069 R)
• M59: 22,285,744 km (0.085 R)
• M60: 22,544,100 km (0.097 R)
• M61: 22,673,502 km (0.049 R)
• M62: 23,674,910 km (0.108 R)
• M63: 23,982,483 km (0.026 R)
• M64: 26,445,463 km (0.101 R)
• M65: 26,810,482 km (0.051 R)
• M66: 27,222,923 km (0.05 R)
• M67: 28,100,763 km (0.079 R)
• M68: 29,175,923 km (0.114 R)
• M69: 29,600,183 km (0.118 R)
• M70: 30,694,042 km (0.096 R)
• M71: 31,366,186 km (0.101 R)
• M72: 31,559,167 km (0.09 R)
• M73: 31,849,387 km (0.104 R)
• M74: 32,188,974 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 12.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.32 AU - 5.86 AU

Year: 8403 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,707,184 km

• M1: 213,027 km (0.08 R)
• M2: 316,399 km (0.094 R)
• M3: 488,886 km (0.102 R)
• M4: 938,577 km (0.045 R)
• M5: 1,186,461 km (0.046 R)
• M6: 1,329,027 km (0.093 R)
• M7: 1,499,270 km (0.107 R)
• M8: 2,029,295 km (0.081 R)
• M9: 2,127,431 km (0.05 R)
• M10: 2,277,478 km (0.069 R)
• M11: 2,405,384 km (0.102 R)
• M12: 2,509,355 km (0.087 R)
• M13: 2,776,237 km (0.081 R)
• M14: 3,024,570 km (0.041 R)
• M15: 3,366,850 km (0.078 R)
• M16: 3,721,845 km (0.049 R)
• M17: 4,372,147 km (0.083 R)
• M18: 4,661,769 km (0.11 R)
• M19: 4,924,612 km (0.033 R)
• M20: 5,259,861 km (0.108 R)
• M21: 5,533,625 km (0.05 R)
• M22: 6,455,298 km (0.053 R)
• M23: 6,822,560 km (0.117 R)
• M24: 7,008,660 km (0.106 R)
• M25: 8,082,324 km (0.105 R)
• M26: 8,478,310 km (0.089 R)
• M27: 8,799,496 km (0.096 R)
• M28: 9,412,848 km (0.05 R)
• M29: 10,166,970 km (0.114 R)
• M30: 10,551,437 km (0.089 R)
• M31: 10,853,625 km (0.092 R)
• M32: 11,071,439 km (0.1 R)
• M33: 11,246,618 km (0.071 R)
• M34: 11,599,819 km (0.093 R)
• M35: 12,910,446 km (0.111 R)
• M36: 13,280,401 km (0.112 R)
• M37: 13,700,622 km (0.089 R)
• M38: 13,983,212 km (0.084 R)
• M39: 14,746,311 km (0.049 R)
• M40: 14,987,612 km (0.09 R)
• M41: 16,114,084 km (0.115 R)
• M42: 16,362,716 km (0.028 R)
• M43: 17,675,437 km (0.115 R)
• M44: 18,292,678 km (0.101 R)
• M45: 18,603,991 km (0.082 R)
• M46: 19,284,512 km (0.09 R)
• M47: 19,973,261 km (0.09 R)
• M48: 20,186,737 km (0.095 R)
• M49: 21,429,147 km (0.084 R)
• M50: 21,922,072 km (0.114 R)
• M51: 22,418,887 km (0.04 R)
• M52: 22,807,691 km (0.115 R)
• M53: 22,919,142 km (0.114 R)
• M54: 23,817,926 km (0.058 R)
• M55: 24,157,962 km (0.048 R)
• M56: 24,442,497 km (0.114 R)
• M57: 24,556,640 km (0.089 R)
• M58: 24,900,117 km (0.101 R)
• M59: 25,533,963 km (0.05 R)
• M60: 26,231,388 km (0.057 R)
• M61: 28,481,490 km (0.119 R)
• M62: 28,661,755 km (0.038 R)
• M63: 28,902,608 km (0.077 R)
• M64: 29,325,970 km (0.049 R)
• M65: 30,792,627 km (0.066 R)
• M66: 31,224,965 km (0.086 R)
• M67: 31,908,328 km (0.025 R)
• M68: 32,471,265 km (0.079 R)
• M69: 32,659,459 km (0.07 R)
• M70: 32,974,213 km (0.072 R)
• M71: 34,179,224 km (0.075 R)
• M72: 34,626,821 km (0.096 R)
• M73: 35,140,839 km (0.092 R)
• M74: 37,024,875 km (0.112 R)
• M75: 38,012,370 km (0.066 R)
• M76: 41,706,241 km (0.104 R)
• M77: 42,047,623 km (0.116 R)
• M78: 42,664,714 km (0.112 R)
• M79: 43,077,604 km (0.11 R)
• M80: 43,976,987 km (0.109 R)
• M81: 44,603,204 km (0.114 R)
• M82: 44,952,365 km (0.094 R)
• M83: 45,864,613 km (0.104 R)
• M84: 47,422,076 km (0.065 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: 461 - 19,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit