🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 15 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 30.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,251,178 km

• M1: 402,717 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 14.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.88 AU

Year: 478 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,251,178 km

• M1: 199,115 km (0.11 R)
• M2: 293,062 km (0.069 R)
• M3: 399,875 km (0.098 R)
• M4: 490,382 km (0.059 R)
• M5: 588,518 km (0.03 R)
• M6: 697,724 km (0.075 R)
• M7: 790,475 km (0.092 R)
• M8: 943,364 km (0.051 R)
• M9: 1,088,474 km (0.071 R)
• M10: 1,218,923 km (0.118 R)
• M11: 1,334,712 km (0.114 R)
• M12: 1,433,746 km (0.071 R)
• M13: 1,567,636 km (0.03 R)
• M14: 1,680,134 km (0.097 R)
• M15: 1,795,623 km (0.071 R)
• M16: 1,979,778 km (0.089 R)
• M17: 2,074,324 km (0.073 R)
• M18: 2,243,669 km (0.027 R)
• M19: 2,350,781 km (0.093 R)
• M20: 2,553,486 km (0.079 R)
• M21: 2,643,993 km (0.088 R)
• M22: 2,744,373 km (0.117 R)
• M23: 2,931,221 km (0.118 R)
• M24: 3,044,466 km (0.07 R)
• M25: 3,210,221 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 11.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.19 AU - 1.33 AU

Year: 928 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 75,251,178 km

• M1: 147,504 km (0.095 R)
• M2: 265,237 km (0.076 R)
• M3: 399,127 km (0.118 R)
• M4: 477,516 km (0.12 R)
• M5: 562,787 km (0.116 R)
• M6: 680,670 km (0.03 R)
• M7: 757,115 km (0.09 R)
• M8: 854,503 km (0.112 R)
• M9: 993,629 km (0.114 R)
• M10: 1,108,071 km (0.055 R)
• M11: 1,261,409 km (0.028 R)
• M12: 1,386,473 km (0.076 R)
• M13: 1,545,196 km (0.088 R)
• M14: 1,634,357 km (0.06 R)
• M15: 1,733,091 km (0.104 R)
• M16: 2,009,249 km (0.039 R)
• M17: 2,215,245 km (0.05 R)
• M18: 2,437,099 km (0.052 R)
• M19: 2,595,074 km (0.105 R)
• M20: 2,921,198 km (0.069 R)
• M21: 3,193,765 km (0.088 R)
• M22: 3,270,359 km (0.063 R)
• M23: 3,523,778 km (0.047 R)
• M24: 3,643,007 km (0.106 R)
• M25: 3,733,364 km (0.064 R)
• M26: 3,824,320 km (0.1 R)
• M27: 3,906,000 km (0.058 R)
• M28: 4,227,636 km (0.051 R)
• M29: 4,365,116 km (0.088 R)
• M30: 4,568,719 km (0.072 R)
• M31: 4,753,622 km (0.061 R)
• M32: 5,019,009 km (0.093 R)
• M33: 5,575,812 km (0.076 R)
• M34: 5,703,568 km (0.12 R)
• M35: 5,785,398 km (0.069 R)
• M36: 6,021,314 km (0.107 R)
• M37: 6,296,574 km (0.087 R)
• M38: 6,393,215 km (0.038 R)
• M39: 6,502,720 km (0.11 R)
• M40: 6,896,761 km (0.072 R)
• M41: 7,071,641 km (0.117 R)
• M42: 7,159,604 km (0.111 R)
• M43: 7,438,605 km (0.115 R)
• M44: 7,579,376 km (0.101 R)
• M45: 7,669,584 km (0.113 R)
• M46: 7,747,075 km (0.101 R)
• M47: 7,902,807 km (0.1 R)
• M48: 7,981,196 km (0.062 R)
• M49: 8,059,735 km (0.091 R)
• M50: 8,217,561 km (0.113 R)
• M51: 8,349,955 km (0.097 R)
• M52: 8,968,093 km (0.071 R)
• M53: 9,172,893 km (0.064 R)
• M54: 9,310,223 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 8.7

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.01 AU - 2.09 AU

Year: 1925 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 75,251,178 km

• M1: 203,154 km (0.101 R)
• M2: 287,826 km (0.079 R)
• M3: 382,821 km (0.04 R)
• M4: 496,964 km (0.117 R)
• M5: 601,832 km (0.06 R)
• M6: 660,923 km (0.114 R)
• M7: 730,187 km (0.107 R)
• M8: 893,398 km (0.095 R)
• M9: 1,032,824 km (0.098 R)
• M10: 1,160,879 km (0.115 R)
• M11: 1,323,642 km (0.098 R)
• M12: 1,535,173 km (0.099 R)
• M13: 1,597,705 km (0.119 R)
• M14: 1,757,775 km (0.041 R)
• M15: 1,834,369 km (0.101 R)
• M16: 1,979,479 km (0.045 R)
• M17: 2,198,640 km (0.101 R)
• M18: 2,389,377 km (0.114 R)
• M19: 2,610,333 km (0.078 R)
• M20: 2,710,863 km (0.051 R)
• M21: 2,774,293 km (0.117 R)
• M22: 2,863,902 km (0.062 R)
• M23: 3,138,713 km (0.09 R)
• M24: 3,490,717 km (0.038 R)
• M25: 3,984,539 km (0.103 R)
• M26: 4,129,799 km (0.117 R)
• M27: 4,202,952 km (0.041 R)
• M28: 4,261,894 km (0.111 R)
• M29: 4,425,404 km (0.1 R)
• M30: 4,606,118 km (0.097 R)
• M31: 4,712,632 km (0.056 R)
• M32: 4,897,236 km (0.06 R)
• M33: 5,839,104 km (0.098 R)
• M34: 6,020,866 km (0.045 R)
• M35: 6,170,912 km (0.093 R)
• M36: 6,322,305 km (0.112 R)
• M37: 6,457,841 km (0.068 R)
• M38: 6,594,424 km (0.073 R)
• M39: 6,697,497 km (0.092 R)
• M40: 6,835,725 km (0.083 R)
• M41: 6,905,139 km (0.101 R)
• M42: 7,757,248 km (0.093 R)
• M43: 7,975,362 km (0.094 R)
• M44: 8,140,368 km (0.09 R)
• M45: 8,324,972 km (0.085 R)
• M46: 8,511,072 km (0.059 R)
• M47: 8,660,819 km (0.079 R)
• M48: 9,115,597 km (0.098 R)
• M49: 9,268,934 km (0.103 R)
• M50: 9,597,601 km (0.104 R)
• M51: 10,306,097 km (0.092 R)
• M52: 10,445,821 km (0.051 R)
• M53: 10,546,051 km (0.101 R)
• M54: 10,646,581 km (0.107 R)
• M55: 10,970,461 km (0.105 R)
• M56: 11,072,337 km (0.074 R)
• M57: 11,133,522 km (0.083 R)
• M58: 11,441,694 km (0.053 R)
• M59: 11,814,941 km (0.112 R)
• M60: 12,045,172 km (0.06 R)
• M61: 12,150,339 km (0.11 R)
• M62: 12,531,215 km (0.03 R)
• M63: 12,701,757 km (0.055 R)
• M64: 13,261,402 km (0.12 R)
• M65: 13,370,010 km (0.064 R)
• M66: 13,500,609 km (0.091 R)
• M67: 13,609,816 km (0.037 R)
• M68: 13,741,312 km (0.119 R)
• M69: 14,138,196 km (0.116 R)
• M70: 14,404,779 km (0.079 R)
• M71: 14,740,477 km (0.116 R)
• M72: 14,807,945 km (0.111 R)
• M73: 15,124,046 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.06 AU - 2.36 AU

Year: 2155 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 157.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 75,251,178 km

• M1: 132,095 km (0.039 R)
• M2: 209,587 km (0.043 R)
• M3: 323,580 km (0.083 R)
• M4: 398,529 km (0.111 R)
• M5: 486,343 km (0.039 R)
• M6: 569,369 km (0.102 R)
• M7: 730,786 km (0.071 R)
• M8: 863,928 km (0.07 R)
• M9: 929,900 km (0.113 R)
• M10: 1,005,447 km (0.06 R)
• M11: 1,195,437 km (0.078 R)
• M12: 1,337,106 km (0.087 R)
• M13: 1,397,244 km (0.111 R)
• M14: 1,493,436 km (0.117 R)
• M15: 1,655,899 km (0.107 R)
• M16: 1,805,198 km (0.038 R)
• M17: 1,920,238 km (0.113 R)
• M18: 1,988,455 km (0.055 R)
• M19: 2,157,650 km (0.076 R)
• M20: 2,238,882 km (0.105 R)
• M21: 2,394,164 km (0.064 R)
• M22: 2,628,285 km (0.103 R)
• M23: 2,693,510 km (0.105 R)
• M24: 2,836,525 km (0.116 R)
• M25: 2,948,275 km (0.025 R)
• M26: 3,027,562 km (0.115 R)
• M27: 3,084,409 km (0.102 R)
• M28: 3,589,451 km (0.05 R)
• M29: 3,870,097 km (0.12 R)
• M30: 4,221,502 km (0.104 R)
• M31: 4,285,381 km (0.119 R)
• M32: 4,401,169 km (0.034 R)
• M33: 4,583,230 km (0.072 R)
• M34: 4,754,669 km (0.099 R)
• M35: 4,821,091 km (0.109 R)
• M36: 4,914,739 km (0.119 R)
• M37: 5,158,284 km (0.073 R)
• M38: 5,308,929 km (0.107 R)
• M39: 5,405,719 km (0.093 R)
• M40: 5,600,944 km (0.085 R)
• M41: 6,448,865 km (0.104 R)
• M42: 6,641,098 km (0.107 R)
• M43: 7,367,396 km (0.1 R)
• M44: 7,724,187 km (0.069 R)
• M45: 8,086,812 km (0.049 R)
• M46: 8,182,405 km (0.082 R)
• M47: 8,471,129 km (0.111 R)
• M48: 8,795,906 km (0.097 R)
• M49: 9,108,266 km (0.103 R)
• M50: 9,340,891 km (0.095 R)
• M51: 9,407,612 km (0.095 R)
• M52: 9,608,970 km (0.079 R)
• M53: 10,204,370 km (0.108 R)
• M54: 10,411,264 km (0.094 R)
• M55: 10,480,528 km (0.079 R)
• M56: 10,584,797 km (0.078 R)
• M57: 10,689,366 km (0.109 R)
• M58: 10,811,737 km (0.107 R)
• M59: 10,952,210 km (0.092 R)
• M60: 11,057,975 km (0.1 R)
• M61: 11,448,725 km (0.1 R)
• M62: 11,807,760 km (0.119 R)
• M63: 12,134,182 km (0.101 R)
• M64: 12,225,437 km (0.119 R)
• M65: 12,298,441 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.5

Radius: 3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.07 AU - 12.03 AU

Year: 20901 Days

Day: 19.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,251,178 km

• M1: 57,296 km (0.065 R)
• M2: 247,884 km (0.059 R)
• M3: 309,817 km (0.095 R)
• M4: 797,955 km (0.062 R)
• M5: 818,300 km (0.118 R)
• M6: 849,118 km (0.09 R)
• M7: 986,897 km (0.097 R)
• M8: 1,008,589 km (0.065 R)
• M9: 1,200,673 km (0.058 R)
• M10: 1,259,315 km (0.084 R)
• M11: 1,330,972 km (0.084 R)
• M12: 1,669,811 km (0.099 R)
• M13: 2,160,343 km (0.109 R)
• M14: 2,451,012 km (0.113 R)
• M15: 3,100,266 km (0.095 R)
• M16: 3,295,043 km (0.078 R)
• M17: 3,645,401 km (0.099 R)
• M18: 4,914,739 km (0.12 R)
• M19: 4,933,588 km (0.063 R)
• M20: 5,922,131 km (0.118 R)
• M21: 6,183,628 km (0.039 R)
• M22: 6,655,609 km (0.035 R)
• M23: 7,633,531 km (0.115 R)
• M24: 7,873,934 km (0.118 R)
• M25: 8,317,492 km (0.045 R)
• M26: 8,769,128 km (0.118 R)
• M27: 10,122,989 km (0.075 R)
• M28: 10,653,313 km (0.118 R)
• M29: 11,192,613 km (0.111 R)
• M30: 11,217,447 km (0.045 R)
• M31: 13,175,084 km (0.095 R)
• M32: 13,542,198 km (0.081 R)
• M33: 14,962,031 km (0.063 R)
• M34: 15,180,444 km (0.1 R)
• M35: 15,537,684 km (0.114 R)
• M36: 16,008,917 km (0.106 R)
• M37: 16,512,912 km (0.078 R)
• M38: 16,993,720 km (0.075 R)
• M39: 17,135,987 km (0.098 R)
• M40: 17,307,277 km (0.089 R)
• M41: 17,824,586 km (0.116 R)
• M42: 18,874,165 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.3

Radius: 7.2

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.16 AU - 12.58 AU

Year: 21907 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,251,178 km

• M1: 164,707 km (0.119 R)
• M2: 404,662 km (0.059 R)
• M3: 855,401 km (0.054 R)
• M4: 904,768 km (0.094 R)
• M5: 1,249,890 km (0.032 R)
• M6: 1,695,542 km (0.114 R)
• M7: 1,758,523 km (0.044 R)
• M8: 3,020,680 km (0.1 R)
• M9: 3,097,574 km (0.114 R)
• M10: 3,371,487 km (0.089 R)
• M11: 3,531,557 km (0.114 R)
• M12: 3,653,330 km (0.076 R)
• M13: 4,945,107 km (0.118 R)
• M14: 5,265,097 km (0.119 R)
• M15: 5,451,047 km (0.071 R)
• M16: 6,412,962 km (0.115 R)
• M17: 6,711,559 km (0.079 R)
• M18: 6,964,080 km (0.115 R)
• M19: 8,380,174 km (0.043 R)
• M20: 9,428,406 km (0.059 R)
• M21: 9,541,203 km (0.066 R)
• M22: 10,928,723 km (0.098 R)
• M23: 11,525,319 km (0.092 R)
• M24: 11,827,507 km (0.104 R)
• M25: 12,132,387 km (0.085 R)
• M26: 14,990,455 km (0.119 R)
• M27: 15,188,223 km (0.095 R)
• M28: 15,386,739 km (0.052 R)
• M29: 16,054,694 km (0.076 R)
• M30: 16,122,013 km (0.104 R)
• M31: 19,246,813 km (0.118 R)
• M32: 19,605,399 km (0.05 R)
• M33: 20,256,300 km (0.062 R)
• M34: 20,840,779 km (0.052 R)
• M35: 21,430,942 km (0.105 R)
• M36: 21,579,194 km (0.094 R)
• M37: 22,026,491 km (0.06 R)
• M38: 22,929,913 km (0.043 R)
• M39: 23,615,520 km (0.095 R)
• M40: 23,692,114 km (0.061 R)
• M41: 24,540,035 km (0.073 R)
• M42: 26,743,013 km (0.114 R)
• M43: 27,383,890 km (0.083 R)
• M44: 28,599,223 km (0.086 R)
• M45: 28,762,584 km (0.077 R)
• M46: 28,926,394 km (0.079 R)
• M47: 29,336,890 km (0.1 R)
• M48: 30,998,474 km (0.111 R)
• M49: 31,082,398 km (0.098 R)
• M50: 31,334,471 km (0.065 R)
• M51: 32,010,055 km (0.102 R)
• M52: 35,108,825 km (0.037 R)
• M53: 37,853,048 km (0.112 R)
• M54: 39,114,757 km (0.108 R)
• M55: 39,659,742 km (0.096 R)
• M56: 40,115,716 km (0.116 R)
• M57: 40,941,048 km (0.045 R)
• M58: 41,401,959 km (0.114 R)
• M59: 41,864,515 km (0.098 R)
• M60: 44,203,179 km (0.094 R)
• M61: 44,392,121 km (0.106 R)
• M62: 44,581,362 km (0.107 R)
• M63: 44,865,598 km (0.081 R)
• M64: 46,584,029 km (0.087 R)
• M65: 47,065,136 km (0.099 R)
• M66: 48,032,286 km (0.041 R)
• M67: 48,810,793 km (0.079 R)
• M68: 49,201,692 km (0.111 R)
• M69: 49,593,489 km (0.038 R)
• M70: 49,986,333 km (0.073 R)
• M71: 50,478,959 km (0.044 R)
• M72: 52,465,320 km (0.042 R)
• M73: 52,665,332 km (0.076 R)
• M74: 53,066,105 km (0.113 R)
• M75: 53,669,283 km (0.078 R)
• M76: 54,072,599 km (0.107 R)
• M77: 56,309,087 km (0.108 R)
• M78: 56,616,361 km (0.11 R)
• M79: 59,198,869 km (0.1 R)
• M80: 60,137,895 km (0.062 R)
• M81: 60,871,673 km (0.077 R)
• M82: 62,665,950 km (0.12 R)
• M83: 63,197,022 km (0.112 R)
• M84: 65,228,711 km (0.113 R)
• M85: 66,306,563 km (0.079 R)
• M86: 66,414,723 km (0.109 R)
• M87: 69,136,357 km (0.094 R)
• M88: 70,676,467 km (0.06 R)
• M89: 73,007,650 km (0.1 R)
• M90: 75,025,875 km (0.12 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: 304 - 18,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit