🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.47 AU - 0.57 AU

Year: 144 Days

Day: 40.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.19 AU - 1.21 AU

Year: 503 Days

Day: 29.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.76 AU - 1.8 AU

Year: 909 Days

Day: 41.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.23 AU - 2.27 AU

Year: 1292 Days

Day: 26 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.07 AU - 3.05 AU

Year: 1568 Days

Day: 15.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,614,145 km

• M1: 2,123,392 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.79 AU - 3.31 AU

Year: 2039 Days

Day: 25.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 8.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.71 AU - 8.43 AU

Year: 7975 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 80,614,145 km

• M1: 109,356 km (0.102 R)
• M2: 294,708 km (0.11 R)
• M3: 868,715 km (0.084 R)
• M4: 979,118 km (0.043 R)
• M5: 1,128,267 km (0.078 R)
• M6: 1,320,949 km (0.089 R)
• M7: 2,369,181 km (0.085 R)
• M8: 2,686,628 km (0.116 R)
• M9: 3,311,648 km (0.092 R)
• M10: 3,538,289 km (0.109 R)
• M11: 3,822,226 km (0.113 R)
• M12: 4,006,829 km (0.116 R)
• M13: 4,167,348 km (0.108 R)
• M14: 4,357,337 km (0.116 R)
• M15: 5,001,805 km (0.115 R)
• M16: 5,320,598 km (0.051 R)
• M17: 5,556,663 km (0.081 R)
• M18: 5,705,962 km (0.09 R)
• M19: 6,192,454 km (0.109 R)
• M20: 6,503,468 km (0.072 R)
• M21: 6,883,297 km (0.116 R)
• M22: 7,237,844 km (0.097 R)
• M23: 7,499,491 km (0.104 R)
• M24: 7,565,314 km (0.066 R)
• M25: 7,830,850 km (0.09 R)
• M26: 8,065,719 km (0.117 R)
• M27: 9,845,933 km (0.086 R)
• M28: 9,990,445 km (0.065 R)
• M29: 10,391,816 km (0.091 R)
• M30: 10,985,121 km (0.081 R)
• M31: 11,780,234 km (0.067 R)
• M32: 11,933,871 km (0.064 R)
• M33: 12,010,914 km (0.086 R)
• M34: 12,126,703 km (0.097 R)
• M35: 12,594,046 km (0.099 R)
• M36: 12,908,800 km (0.115 R)
• M37: 13,345,776 km (0.102 R)
• M38: 14,234,387 km (0.076 R)
• M39: 14,357,057 km (0.088 R)
• M40: 14,892,618 km (0.038 R)
• M41: 15,309,098 km (0.046 R)
• M42: 15,392,873 km (0.08 R)
• M43: 15,644,945 km (0.114 R)
• M44: 15,856,178 km (0.094 R)
• M45: 16,068,307 km (0.089 R)
• M46: 16,538,344 km (0.117 R)
• M47: 16,926,251 km (0.084 R)
• M48: 17,667,209 km (0.046 R)
• M49: 17,843,136 km (0.109 R)
• M50: 18,374,209 km (0.116 R)
• M51: 18,552,530 km (0.118 R)
• M52: 18,686,569 km (0.08 R)
• M53: 19,045,455 km (0.098 R)
• M54: 19,770,256 km (0.093 R)
• M55: 19,861,511 km (0.082 R)
• M56: 21,621,530 km (0.068 R)
• M57: 21,856,847 km (0.071 R)
• M58: 22,902,237 km (0.103 R)
• M59: 22,998,129 km (0.102 R)
• M60: 23,142,043 km (0.115 R)
• M61: 24,061,172 km (0.111 R)
• M62: 24,207,329 km (0.097 R)
• M63: 24,598,677 km (0.091 R)
• M64: 24,745,881 km (0.094 R)
• M65: 25,536,357 km (0.099 R)
• M66: 26,084,633 km (0.082 R)
• M67: 26,284,944 km (0.119 R)
• M68: 26,838,606 km (0.057 R)
• M69: 26,939,585 km (0.049 R)
• M70: 27,905,987 km (0.067 R)
• M71: 29,039,191 km (0.113 R)
• M72: 29,506,983 km (0.081 R)
• M73: 30,819,705 km (0.071 R)
• M74: 31,456,543 km (0.105 R)
• M75: 31,883,645 km (0.066 R)
• M76: 32,151,425 km (0.107 R)
• M77: 32,689,379 km (0.103 R)
• M78: 33,067,712 km (0.027 R)
• M79: 34,266,140 km (0.103 R)
• M80: 34,320,893 km (0.118 R)
• M81: 35,257,226 km (0.075 R)
• M82: 35,534,281 km (0.099 R)
• M83: 36,593,285 km (0.111 R)
• M84: 37,042,378 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 10.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.72 AU - 10.3 AU

Year: 9505 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 80,614,145 km

• M1: 140,921 km (0.117 R)
• M2: 220,657 km (0.117 R)
• M3: 552,166 km (0.095 R)
• M4: 672,442 km (0.095 R)
• M5: 996,920 km (0.12 R)
• M6: 1,100,442 km (0.085 R)
• M7: 1,207,554 km (0.087 R)
• M8: 1,368,970 km (0.11 R)
• M9: 1,445,863 km (0.088 R)
• M10: 1,924,427 km (0.108 R)
• M11: 2,341,506 km (0.096 R)
• M12: 2,528,952 km (0.072 R)
• M13: 2,803,015 km (0.111 R)
• M14: 2,902,199 km (0.064 R)
• M15: 3,846,161 km (0.12 R)
• M16: 4,068,164 km (0.084 R)
• M17: 4,313,505 km (0.069 R)
• M18: 4,447,694 km (0.082 R)
• M19: 4,739,709 km (0.055 R)
• M20: 5,466,306 km (0.106 R)
• M21: 5,590,921 km (0.106 R)
• M22: 5,821,601 km (0.053 R)
• M23: 5,927,516 km (0.116 R)
• M24: 6,162,834 km (0.108 R)
• M25: 6,270,844 km (0.058 R)
• M26: 6,576,622 km (0.065 R)
• M27: 6,932,066 km (0.078 R)
• M28: 7,385,348 km (0.084 R)
• M29: 7,708,180 km (0.113 R)
• M30: 7,778,042 km (0.092 R)
• M31: 8,059,436 km (0.032 R)
• M32: 8,201,404 km (0.095 R)
• M33: 8,632,396 km (0.1 R)
• M34: 8,729,036 km (0.073 R)
• M35: 8,923,663 km (0.051 R)
• M36: 9,218,370 km (0.095 R)
• M37: 9,391,754 km (0.098 R)
• M38: 9,616,151 km (0.071 R)
• M39: 11,316,181 km (0.054 R)
• M40: 11,395,618 km (0.104 R)
• M41: 12,418,418 km (0.101 R)
• M42: 12,968,340 km (0.102 R)
• M43: 13,358,192 km (0.084 R)
• M44: 14,292,132 km (0.078 R)
• M45: 14,435,596 km (0.105 R)
• M46: 14,723,722 km (0.114 R)
• M47: 15,071,985 km (0.056 R)
• M48: 15,305,657 km (0.083 R)
• M49: 15,393,621 km (0.081 R)
• M50: 15,865,602 km (0.111 R)
• M51: 16,192,922 km (0.025 R)
• M52: 17,005,538 km (0.115 R)
• M53: 17,924,069 km (0.117 R)
• M54: 18,202,770 km (0.105 R)
• M55: 19,236,940 km (0.071 R)
• M56: 20,386,899 km (0.105 R)
• M57: 20,807,568 km (0.065 R)
• M58: 21,198,467 km (0.044 R)
• M59: 21,329,365 km (0.06 R)
• M60: 21,460,413 km (0.111 R)
• M61: 21,690,494 km (0.103 R)
• M62: 22,252,683 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 7.8

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.04 AU - 14.54 AU

Year: 17514 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,614,145 km

• M1: 229,932 km (0.031 R)
• M2: 372,349 km (0.075 R)
• M3: 455,526 km (0.096 R)
• M4: 508,782 km (0.107 R)
• M5: 602,879 km (0.026 R)
• M6: 921,373 km (0.094 R)
• M7: 1,392,607 km (0.089 R)
• M8: 1,667,867 km (0.067 R)
• M9: 1,841,251 km (0.084 R)
• M10: 2,461,035 km (0.097 R)
• M11: 2,725,972 km (0.117 R)
• M12: 3,000,185 km (0.097 R)
• M13: 3,464,687 km (0.102 R)
• M14: 4,380,226 km (0.097 R)
• M15: 4,459,812 km (0.108 R)
• M16: 4,701,412 km (0.076 R)
• M17: 4,947,351 km (0.103 R)
• M18: 5,753,684 km (0.081 R)
• M19: 5,928,564 km (0.047 R)
• M20: 6,829,442 km (0.073 R)
• M21: 7,437,707 km (0.08 R)
• M22: 7,580,573 km (0.117 R)
• M23: 7,676,316 km (0.07 R)
• M24: 8,705,698 km (0.097 R)
• M25: 8,755,814 km (0.111 R)
• M26: 9,518,763 km (0.104 R)
• M27: 10,039,214 km (0.058 R)
• M28: 10,302,955 km (0.09 R)
• M29: 10,409,020 km (0.055 R)
• M30: 10,462,277 km (0.103 R)
• M31: 10,515,534 km (0.102 R)
• M32: 11,053,487 km (0.109 R)
• M33: 11,600,268 km (0.089 R)
• M34: 12,550,065 km (0.094 R)
• M35: 12,606,762 km (0.107 R)
• M36: 12,663,460 km (0.026 R)
• M37: 13,235,522 km (0.1 R)
• M38: 14,881,547 km (0.105 R)
• M39: 15,303,114 km (0.119 R)
• M40: 16,529,069 km (0.109 R)
• M41: 17,659,131 km (0.075 R)
• M42: 18,041,354 km (0.103 R)
• M43: 18,814,027 km (0.042 R)
• M44: 19,597,471 km (0.065 R)
• M45: 20,524,977 km (0.061 R)
• M46: 20,926,797 km (0.065 R)
• M47: 20,993,967 km (0.093 R)
• M48: 21,466,546 km (0.086 R)
• M49: 21,670,299 km (0.119 R)
• M50: 22,216,331 km (0.091 R)
• M51: 22,767,001 km (0.037 R)
• M52: 23,044,056 km (0.038 R)
• M53: 23,601,458 km (0.104 R)
• M54: 23,741,481 km (0.105 R)
• M55: 24,445,938 km (0.045 R)
• M56: 25,157,126 km (0.04 R)
• M57: 25,730,983 km (0.112 R)
• M58: 27,038,020 km (0.066 R)
• M59: 27,184,476 km (0.075 R)
• M60: 28,069,348 km (0.079 R)
• M61: 28,739,247 km (0.08 R)
• M62: 29,414,382 km (0.107 R)
• M63: 29,715,971 km (0.087 R)
• M64: 30,094,604 km (0.071 R)
• M65: 30,474,881 km (0.053 R)
• M66: 32,321,817 km (0.08 R)
• M67: 33,102,119 km (0.094 R)
• M68: 35,159,539 km (0.117 R)
• M69: 35,239,574 km (0.116 R)
• M70: 35,399,643 km (0.081 R)
• M71: 35,881,348 km (0.076 R)
• M72: 36,042,465 km (0.059 R)
• M73: 36,527,162 km (0.058 R)
• M74: 37,095,335 km (0.111 R)
• M75: 37,830,010 km (0.049 R)
• M76: 38,487,194 km (0.095 R)
• M77: 41,490,820 km (0.117 R)
• M78: 43,878,551 km (0.097 R)
• M79: 46,398,228 km (0.07 R)
• M80: 48,429,767 km (0.032 R)
• M81: 51,849,126 km (0.059 R)
• M82: 54,603,223 km (0.085 R)
• M83: 54,788,575 km (0.105 R)
• M84: 55,066,827 km (0.102 R)
• M85: 57,122,301 km (0.065 R)
• M86: 57,687,183 km (0.094 R)
• M87: 59,488,192 km (0.108 R)
• M88: 61,115,368 km (0.079 R)
• M89: 62,951,083 km (0.09 R)
• M90: 63,145,411 km (0.107 R)
• M91: 63,242,649 km (0.107 R)
• M92: 63,534,664 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.2

Radius: 6.5

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.96 AU - 13.28 AU

Year: 18196 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 80,614,145 km

• M1: 138,528 km (0.029 R)
• M2: 259,403 km (0.074 R)
• M3: 849,566 km (0.117 R)
• M4: 1,035,816 km (0.119 R)
• M5: 1,937,442 km (0.103 R)
• M6: 3,059,127 km (0.095 R)
• M7: 3,345,158 km (0.091 R)
• M8: 4,075,495 km (0.083 R)
• M9: 4,481,503 km (0.053 R)
• M10: 4,900,527 km (0.056 R)
• M11: 5,478,424 km (0.033 R)
• M12: 5,875,756 km (0.069 R)
• M13: 7,720,447 km (0.098 R)
• M14: 9,021,948 km (0.061 R)
• M15: 9,431,398 km (0.105 R)
• M16: 10,026,947 km (0.04 R)
• M17: 10,087,085 km (0.115 R)
• M18: 10,147,523 km (0.08 R)
• M19: 10,207,960 km (0.116 R)
• M20: 11,885,252 km (0.116 R)
• M21: 12,205,092 km (0.036 R)
• M22: 12,592,700 km (0.084 R)
• M23: 13,181,667 km (0.094 R)
• M24: 13,247,639 km (0.03 R)
• M25: 13,380,034 km (0.097 R)
• M26: 13,446,305 km (0.071 R)
• M27: 13,846,629 km (0.099 R)
• M28: 13,913,799 km (0.096 R)
• M29: 14,115,606 km (0.053 R)
• M30: 15,278,281 km (0.082 R)
• M31: 15,835,982 km (0.048 R)
• M32: 16,899,473 km (0.093 R)
• M33: 17,042,937 km (0.08 R)
• M34: 17,186,851 km (0.085 R)
• M35: 17,403,618 km (0.066 R)
• M36: 17,839,696 km (0.082 R)
• M37: 17,985,853 km (0.098 R)
• M38: 19,244,270 km (0.1 R)
• M39: 20,454,367 km (0.075 R)
• M40: 21,533,267 km (0.09 R)
• M41: 22,315,215 km (0.092 R)
• M42: 22,788,842 km (0.077 R)
• M43: 23,665,635 km (0.104 R)
• M44: 23,745,969 km (0.051 R)
• M45: 24,229,470 km (0.109 R)
• M46: 24,391,334 km (0.076 R)
• M47: 24,553,648 km (0.071 R)
• M48: 25,206,194 km (0.057 R)
• M49: 25,370,303 km (0.115 R)
• M50: 25,864,425 km (0.097 R)
• M51: 26,862,542 km (0.105 R)
• M52: 27,282,014 km (0.049 R)
• M53: 27,534,834 km (0.068 R)
• M54: 29,931,243 km (0.07 R)
• M55: 30,803,099 km (0.055 R)
• M56: 31,683,483 km (0.074 R)
• M57: 33,919,971 km (0.067 R)
• M58: 36,207,023 km (0.061 R)
• M59: 37,135,727 km (0.065 R)
• M60: 38,543,293 km (0.075 R)
• M61: 39,111,316 km (0.107 R)
• M62: 39,206,161 km (0.066 R)
• M63: 39,491,444 km (0.054 R)
• M64: 41,024,374 km (0.074 R)
• M65: 41,507,276 km (0.095 R)
• M66: 41,604,215 km (0.09 R)
• M67: 42,967,650 km (0.114 R)
• M68: 46,038,595 km (0.067 R)
• M69: 46,842,384 km (0.087 R)
• M70: 47,044,192 km (0.064 R)
• M71: 48,056,970 km (0.071 R)
• M72: 48,668,077 km (0.072 R)
• M73: 49,384,351 km (0.102 R)
• M74: 50,001,144 km (0.076 R)
• M75: 52,284,157 km (0.116 R)
• M76: 52,388,726 km (0.061 R)
• M77: 52,598,163 km (0.08 R)
• M78: 54,494,914 km (0.058 R)
• M79: 54,813,258 km (0.083 R)
• M80: 56,092,769 km (0.113 R)
• M81: 59,989,644 km (0.109 R)
• M82: 60,647,575 km (0.039 R)
• M83: 61,528,557 km (0.077 R)
• M84: 61,859,916 km (0.067 R)
• M85: 62,302,726 km (0.1 R)
• M86: 63,080,336 km (0.105 R)
• M87: 64,532,781 km (0.08 R)
• M88: 65,094,372 km (0.067 R)
• M89: 65,207,019 km (0.076 R)
• M90: 66,675,472 km (0.109 R)
• M91: 66,902,412 km (0.091 R)
• M92: 67,015,957 km (0.049 R)
• M93: 67,926,559 km (0.094 R)
• M94: 71,610,107 km (0.09 R)
• M95: 72,191,444 km (0.109 R)
• M96: 76,304,788 km (0.084 R)
• M97: 76,779,611 km (0.114 R)
• M98: 77,732,400 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit