🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 39.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 19.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 12.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1 AU - 1.02 AU

Year: 655 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,623,957 km

• M1: 159,322 km (0.082 R)
• M2: 260,300 km (0.08 R)
• M3: 371,601 km (0.094 R)
• M4: 489,335 km (0.06 R)
• M5: 570,267 km (0.119 R)
• M6: 653,593 km (0.104 R)
• M7: 767,437 km (0.104 R)
• M8: 912,397 km (0.092 R)
• M9: 1,161,478 km (0.091 R)
• M10: 1,267,543 km (0.063 R)
• M11: 1,354,010 km (0.077 R)
• M12: 1,456,784 km (0.094 R)
• M13: 1,581,848 km (0.068 R)
• M14: 1,670,709 km (0.113 R)
• M15: 1,869,225 km (0.069 R)
• M16: 1,958,236 km (0.115 R)
• M17: 2,064,750 km (0.116 R)
• M18: 2,146,131 km (0.108 R)
• M19: 2,306,500 km (0.107 R)
• M20: 2,534,487 km (0.095 R)
• M21: 2,621,852 km (0.082 R)
• M22: 2,752,002 km (0.032 R)
• M23: 2,988,068 km (0.076 R)
• M24: 3,124,202 km (0.046 R)
• M25: 3,313,294 km (0.103 R)
• M26: 3,545,320 km (0.112 R)
• M27: 3,762,686 km (0.077 R)
• M28: 3,842,870 km (0.039 R)
• M29: 3,943,998 km (0.1 R)
• M30: 4,045,874 km (0.105 R)
• M31: 4,155,679 km (0.093 R)
• M32: 4,505,140 km (0.103 R)
• M33: 4,647,557 km (0.114 R)
• M34: 4,755,417 km (0.066 R)
• M35: 4,835,153 km (0.062 R)
• M36: 5,047,283 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 8.5

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.95 AU - 1.29 AU

Year: 765 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 46,623,957 km

• M1: 117,883 km (0.099 R)
• M2: 171,738 km (0.083 R)
• M3: 238,758 km (0.118 R)
• M4: 348,114 km (0.08 R)
• M5: 417,079 km (0.116 R)
• M6: 496,366 km (0.089 R)
• M7: 597,195 km (0.078 R)
• M8: 672,143 km (0.092 R)
• M9: 756,367 km (0.111 R)
• M10: 898,934 km (0.083 R)
• M11: 961,017 km (0.064 R)
• M12: 1,116,299 km (0.102 R)
• M13: 1,217,727 km (0.087 R)
• M14: 1,301,053 km (0.115 R)
• M15: 1,364,931 km (0.107 R)
• M16: 1,570,478 km (0.117 R)
• M17: 2,019,721 km (0.087 R)
• M18: 2,110,826 km (0.119 R)
• M19: 2,384,141 km (0.081 R)
• M20: 2,454,153 km (0.111 R)
• M21: 2,596,421 km (0.108 R)
• M22: 2,686,778 km (0.057 R)
• M23: 2,796,583 km (0.034 R)
• M24: 3,020,830 km (0.067 R)
• M25: 3,163,995 km (0.116 R)
• M26: 3,328,852 km (0.087 R)
• M27: 3,447,034 km (0.082 R)
• M28: 3,506,574 km (0.092 R)
• M29: 3,647,046 km (0.102 R)
• M30: 3,707,783 km (0.108 R)
• M31: 3,840,626 km (0.071 R)
• M32: 3,902,560 km (0.066 R)
• M33: 4,079,534 km (0.119 R)
• M34: 4,238,108 km (0.105 R)
• M35: 4,593,851 km (0.062 R)
• M36: 4,803,139 km (0.096 R)
• M37: 5,139,884 km (0.068 R)
• M38: 5,219,619 km (0.039 R)
• M39: 5,357,100 km (0.089 R)
• M40: 5,426,364 km (0.096 R)
• M41: 5,495,927 km (0.108 R)
• M42: 5,589,126 km (0.06 R)
• M43: 5,812,625 km (0.115 R)
• M44: 5,967,160 km (0.089 R)
• M45: 6,026,999 km (0.113 R)
• M46: 6,087,137 km (0.082 R)
• M47: 6,463,825 km (0.115 R)
• M48: 6,525,310 km (0.053 R)
• M49: 6,760,627 km (0.07 R)
• M50: 6,823,009 km (0.067 R)
• M51: 6,961,088 km (0.105 R)
• M52: 7,137,913 km (0.056 R)
• M53: 7,290,802 km (0.099 R)
• M54: 7,483,484 km (0.044 R)
• M55: 7,548,110 km (0.071 R)
• M56: 7,729,872 km (0.102 R)
• M57: 8,005,431 km (0.113 R)
• M58: 8,552,510 km (0.064 R)
• M59: 8,933,087 km (0.077 R)
• M60: 8,987,990 km (0.044 R)
• M61: 9,153,146 km (0.059 R)
• M62: 9,208,347 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 13.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.11 AU - 1.13 AU

Year: 765 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 46,623,957 km

• M1: 191,934 km (0.086 R)
• M2: 358,436 km (0.057 R)
• M3: 479,162 km (0.091 R)
• M4: 627,413 km (0.092 R)
• M5: 762,052 km (0.099 R)
• M6: 863,479 km (0.083 R)
• M7: 975,677 km (0.089 R)
• M8: 1,105,379 km (0.106 R)
• M9: 1,266,795 km (0.117 R)
• M10: 1,389,914 km (0.067 R)
• M11: 1,579,305 km (0.072 R)
• M12: 1,663,080 km (0.111 R)
• M13: 1,916,648 km (0.085 R)
• M14: 2,206,419 km (0.089 R)
• M15: 2,405,085 km (0.074 R)
• M16: 2,527,157 km (0.054 R)
• M17: 2,718,343 km (0.085 R)
• M18: 2,923,292 km (0.103 R)
• M19: 3,115,525 km (0.106 R)
• M20: 3,249,116 km (0.098 R)
• M21: 3,375,526 km (0.086 R)
• M22: 3,605,608 km (0.096 R)
• M23: 3,708,382 km (0.095 R)
• M24: 3,965,092 km (0.114 R)
• M25: 4,081,180 km (0.117 R)
• M26: 4,208,039 km (0.031 R)
• M27: 4,486,141 km (0.107 R)
• M28: 4,647,707 km (0.093 R)
• M29: 4,924,912 km (0.087 R)
• M30: 5,060,298 km (0.106 R)
• M31: 5,144,222 km (0.072 R)
• M32: 5,249,838 km (0.078 R)
• M33: 5,377,445 km (0.066 R)
• M34: 5,473,936 km (0.102 R)
• M35: 5,560,254 km (0.106 R)
• M36: 5,657,791 km (0.101 R)
• M37: 5,777,769 km (0.07 R)
• M38: 6,109,577 km (0.118 R)
• M39: 6,199,186 km (0.085 R)
• M40: 6,311,684 km (0.075 R)
• M41: 6,413,560 km (0.085 R)
• M42: 6,618,958 km (0.098 R)
• M43: 6,815,081 km (0.104 R)
• M44: 7,001,330 km (0.065 R)
• M45: 7,248,316 km (0.102 R)
• M46: 7,510,412 km (0.055 R)
• M47: 7,775,499 km (0.037 R)
• M48: 7,945,741 km (0.072 R)
• M49: 8,290,265 km (0.106 R)
• M50: 8,476,814 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 9.5

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.4 AU - 1.68 AU

Year: 1234 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 46,623,957 km

• M1: 137,630 km (0.06 R)
• M2: 200,611 km (0.12 R)
• M3: 346,169 km (0.112 R)
• M4: 426,803 km (0.113 R)
• M5: 503,098 km (0.1 R)
• M6: 671,545 km (0.073 R)
• M7: 874,250 km (0.062 R)
• M8: 1,164,171 km (0.038 R)
• M9: 1,250,189 km (0.102 R)
• M10: 1,338,303 km (0.079 R)
• M11: 1,428,660 km (0.053 R)
• M12: 1,558,810 km (0.067 R)
• M13: 1,663,828 km (0.025 R)
• M14: 1,830,928 km (0.067 R)
• M15: 2,118,306 km (0.11 R)
• M16: 2,192,506 km (0.095 R)
• M17: 2,278,376 km (0.07 R)
• M18: 2,442,335 km (0.026 R)
• M19: 2,542,715 km (0.115 R)
• M20: 3,029,058 km (0.107 R)
• M21: 3,246,423 km (0.12 R)
• M22: 3,406,643 km (0.083 R)
• M23: 3,544,273 km (0.067 R)
• M24: 3,670,982 km (0.061 R)
• M25: 3,850,948 km (0.102 R)
• M26: 3,942,053 km (0.078 R)
• M27: 4,139,672 km (0.076 R)
• M28: 4,219,707 km (0.083 R)
• M29: 4,340,582 km (0.091 R)
• M30: 4,408,350 km (0.118 R)
• M31: 4,710,388 km (0.062 R)
• M32: 4,962,610 km (0.1 R)
• M33: 5,190,597 km (0.108 R)
• M34: 5,334,810 km (0.102 R)
• M35: 5,730,945 km (0.109 R)
• M36: 5,850,174 km (0.118 R)
• M37: 6,060,808 km (0.109 R)
• M38: 6,182,282 km (0.112 R)
• M39: 6,289,244 km (0.109 R)
• M40: 6,381,396 km (0.05 R)
• M41: 6,567,197 km (0.107 R)
• M42: 6,896,462 km (0.062 R)
• M43: 7,071,192 km (0.081 R)
• M44: 7,183,091 km (0.1 R)
• M45: 7,489,917 km (0.092 R)
• M46: 7,571,298 km (0.103 R)
• M47: 7,735,108 km (0.062 R)
• M48: 7,800,931 km (0.038 R)
• M49: 8,082,923 km (0.1 R)
• M50: 8,334,546 km (0.117 R)
• M51: 8,486,837 km (0.116 R)
• M52: 8,622,821 km (0.068 R)
• M53: 9,035,412 km (0.096 R)
• M54: 9,472,088 km (0.086 R)
• M55: 9,755,128 km (0.081 R)
• M56: 9,897,694 km (0.098 R)
• M57: 10,676,052 km (0.1 R)
• M58: 11,174,811 km (0.096 R)
• M59: 11,286,711 km (0.115 R)
• M60: 11,417,609 km (0.097 R)
• M61: 11,775,746 km (0.112 R)
• M62: 11,889,590 km (0.09 R)
• M63: 12,080,178 km (0.054 R)
• M64: 12,503,091 km (0.1 R)
• M65: 12,580,433 km (0.054 R)
• M66: 12,950,239 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 14.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.98 AU - 3.86 AU

Year: 4084 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,623,957 km

• M1: 181,163 km (0.063 R)
• M2: 280,496 km (0.118 R)
• M3: 392,994 km (0.063 R)
• M4: 491,728 km (0.072 R)
• M5: 667,207 km (0.108 R)
• M6: 879,336 km (0.116 R)
• M7: 1,242,261 km (0.081 R)
• M8: 1,700,629 km (0.049 R)
• M9: 1,898,696 km (0.096 R)
• M10: 2,052,483 km (0.079 R)
• M11: 2,373,071 km (0.084 R)
• M12: 2,502,324 km (0.083 R)
• M13: 2,884,546 km (0.092 R)
• M14: 3,183,742 km (0.11 R)
• M15: 3,388,990 km (0.109 R)
• M16: 3,726,483 km (0.082 R)
• M17: 3,856,035 km (0.115 R)
• M18: 4,097,336 km (0.037 R)
• M19: 4,343,724 km (0.096 R)
• M20: 4,480,307 km (0.08 R)
• M21: 4,898,433 km (0.074 R)
• M22: 5,016,914 km (0.113 R)
• M23: 5,256,720 km (0.081 R)
• M24: 5,872,913 km (0.096 R)
• M25: 5,998,875 km (0.119 R)
• M26: 6,202,477 km (0.116 R)
• M27: 6,305,101 km (0.06 R)
• M28: 6,408,324 km (0.105 R)
• M29: 6,590,385 km (0.086 R)
• M30: 6,695,103 km (0.038 R)
• M31: 7,173,667 km (0.094 R)
• M32: 7,308,604 km (0.098 R)
• M33: 7,608,398 km (0.115 R)
• M34: 7,829,055 km (0.103 R)
• M35: 7,968,031 km (0.039 R)
• M36: 8,304,926 km (0.113 R)
• M37: 8,475,168 km (0.106 R)
• M38: 8,732,776 km (0.107 R)
• M39: 9,848,776 km (0.077 R)
• M40: 10,180,135 km (0.113 R)
• M41: 10,423,531 km (0.062 R)
• M42: 11,009,356 km (0.117 R)
• M43: 11,701,246 km (0.106 R)
• M44: 12,471,974 km (0.118 R)
• M45: 13,525,143 km (0.093 R)
• M46: 14,164,076 km (0.062 R)
• M47: 15,192,861 km (0.107 R)
• M48: 15,786,615 km (0.086 R)
• M49: 15,962,691 km (0.113 R)
• M50: 16,139,366 km (0.1 R)
• M51: 16,316,789 km (0.103 R)
• M52: 16,852,799 km (0.111 R)
• M53: 17,141,074 km (0.116 R)
• M54: 18,942,382 km (0.086 R)
• M55: 19,242,176 km (0.066 R)
• M56: 19,846,402 km (0.053 R)
• M57: 20,610,547 km (0.102 R)
• M58: 21,190,090 km (0.046 R)
• M59: 21,696,628 km (0.108 R)
• M60: 21,970,990 km (0.094 R)
• M61: 22,880,845 km (0.065 R)
• M62: 23,160,144 km (0.119 R)
• M63: 23,280,271 km (0.071 R)
• M64: 23,883,749 km (0.083 R)
• M65: 24,410,932 km (0.086 R)
• M66: 24,860,025 km (0.084 R)
• M67: 25,849,315 km (0.098 R)
• M68: 26,015,369 km (0.105 R)
• M69: 27,188,366 km (0.04 R)
• M70: 27,399,598 km (0.087 R)
• M71: 28,507,071 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 12.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.55 AU - 6.15 AU

Year: 9136 Days

Day: 13.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,623,957 km

• M1: 164,558 km (0.051 R)
• M2: 272,567 km (0.103 R)
• M3: 366,515 km (0.118 R)
• M4: 477,816 km (0.095 R)
• M5: 826,229 km (0.066 R)
• M6: 1,133,952 km (0.099 R)
• M7: 1,231,490 km (0.088 R)
• M8: 1,352,814 km (0.108 R)
• M9: 1,901,987 km (0.032 R)
• M10: 2,288,249 km (0.097 R)
• M11: 2,886,790 km (0.104 R)
• M12: 3,474,859 km (0.112 R)
• M13: 4,161,364 km (0.075 R)
• M14: 4,410,145 km (0.065 R)
• M15: 4,568,121 km (0.057 R)
• M16: 4,727,891 km (0.113 R)
• M17: 5,185,661 km (0.09 R)
• M18: 5,794,973 km (0.108 R)
• M19: 6,038,219 km (0.063 R)
• M20: 6,320,360 km (0.08 R)
• M21: 6,427,173 km (0.103 R)
• M22: 6,751,651 km (0.064 R)
• M23: 7,118,465 km (0.107 R)
• M24: 7,529,560 km (0.031 R)
• M25: 7,718,951 km (0.068 R)
• M26: 8,102,520 km (0.065 R)
• M27: 8,257,802 km (0.068 R)
• M28: 8,729,485 km (0.065 R)
• M29: 9,088,968 km (0.07 R)
• M30: 9,250,235 km (0.062 R)
• M31: 10,702,531 km (0.095 R)
• M32: 10,915,708 km (0.12 R)
• M33: 12,091,697 km (0.1 R)
• M34: 12,717,165 km (0.072 R)
• M35: 14,092,867 km (0.057 R)
• M36: 14,656,403 km (0.041 R)
• M37: 15,951,322 km (0.1 R)
• M38: 16,637,078 km (0.084 R)
• M39: 17,232,628 km (0.112 R)
• M40: 17,533,020 km (0.113 R)
• M41: 18,803,256 km (0.059 R)
• M42: 19,060,863 km (0.044 R)
• M43: 19,423,488 km (0.053 R)
• M44: 20,366,404 km (0.061 R)
• M45: 20,843,471 km (0.075 R)
• M46: 21,646,812 km (0.115 R)
• M47: 22,133,753 km (0.092 R)
• M48: 22,351,268 km (0.071 R)
• M49: 24,509,517 km (0.092 R)
• M50: 24,790,910 km (0.094 R)
• M51: 25,186,896 km (0.025 R)
• M52: 25,527,829 km (0.111 R)
• M53: 26,965,166 km (0.094 R)
• M54: 28,016,240 km (0.036 R)
• M55: 29,080,779 km (0.059 R)
• M56: 29,438,617 km (0.111 R)
• M57: 30,098,194 km (0.108 R)
• M58: 31,005,804 km (0.092 R)
• M59: 32,661,853 km (0.117 R)
• M60: 33,282,385 km (0.097 R)
• M61: 33,531,764 km (0.102 R)
• M62: 34,914,348 km (0.088 R)
• M63: 35,104,188 km (0.118 R)
• M64: 36,893,827 km (0.081 R)
• M65: 37,216,509 km (0.039 R)
• M66: 37,345,912 km (0.067 R)
• M67: 37,799,792 km (0.104 R)
• M68: 40,894,224 km (0.081 R)
• M69: 41,027,814 km (0.045 R)
• M70: 42,033,411 km (0.088 R)
• M71: 44,069,289 km (0.053 R)
• M72: 44,343,053 km (0.059 R)
• M73: 46,623,972 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit