🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 244 Days

Day: 14.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,988,422 km

• M1: 46,824 km (0.076 R)
• M2: 75,397 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.77 AU - 1.03 AU

Year: 303 Days

Day: 30 Hours

Environment

Temp: 86 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,988,422 km

• M1: 318,195 km (0.104 R)
• M2: 492,177 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.05 AU - 1.05 AU

Year: 382 Days

Day: 21.8 Hours

Environment

Temp: 64 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,988,422 km

• M1: 92,302 km (0.071 R)
• M2: 143,016 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.1 AU - 3.42 AU

Year: 2088 Days

Day: 22.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.14 AU - 5.46 AU

Year: 4329 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,988,422 km

• M1: 141,071 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 11.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.74 AU - 7.62 AU

Year: 6125 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 74,988,422 km

• M1: 197,918 km (0.072 R)
• M2: 276,307 km (0.077 R)
• M3: 398,678 km (0.096 R)
• M4: 573,109 km (0.037 R)
• M5: 671,096 km (0.084 R)
• M6: 841,338 km (0.043 R)
• M7: 943,813 km (0.081 R)
• M8: 1,291,030 km (0.116 R)
• M9: 1,577,510 km (0.084 R)
• M10: 2,068,789 km (0.108 R)
• M11: 2,455,200 km (0.087 R)
• M12: 2,691,266 km (0.088 R)
• M13: 3,041,474 km (0.083 R)
• M14: 3,185,687 km (0.097 R)
• M15: 3,518,692 km (0.067 R)
• M16: 3,613,237 km (0.112 R)
• M17: 3,785,425 km (0.11 R)
• M18: 3,960,604 km (0.111 R)
• M19: 4,078,786 km (0.118 R)
• M20: 4,399,823 km (0.067 R)
• M21: 4,542,988 km (0.119 R)
• M22: 4,729,237 km (0.102 R)
• M23: 4,833,806 km (0.069 R)
• M24: 5,216,777 km (0.102 R)
• M25: 5,543,499 km (0.113 R)
• M26: 5,631,911 km (0.093 R)
• M27: 6,331,879 km (0.087 R)
• M28: 6,798,176 km (0.07 R)
• M29: 6,892,722 km (0.112 R)
• M30: 7,059,374 km (0.112 R)
• M31: 7,251,458 km (0.056 R)
• M32: 7,469,721 km (0.113 R)
• M33: 7,567,408 km (0.093 R)
• M34: 7,838,180 km (0.116 R)
• M35: 8,541,889 km (0.087 R)
• M36: 9,582,192 km (0.04 R)
• M37: 10,966,122 km (0.107 R)
• M38: 11,413,121 km (0.064 R)
• M39: 11,610,590 km (0.092 R)
• M40: 11,866,103 km (0.104 R)
• M41: 12,296,047 km (0.084 R)
• M42: 12,382,665 km (0.051 R)
• M43: 13,083,082 km (0.089 R)
• M44: 13,467,848 km (0.114 R)
• M45: 13,586,927 km (0.11 R)
• M46: 13,916,342 km (0.08 R)
• M47: 14,006,699 km (0.09 R)
• M48: 15,043,861 km (0.077 R)
• M49: 15,948,031 km (0.044 R)
• M50: 16,137,272 km (0.043 R)
• M51: 16,486,134 km (0.112 R)
• M52: 16,581,727 km (0.085 R)
• M53: 16,901,717 km (0.106 R)
• M54: 17,159,175 km (0.061 R)
• M55: 17,385,666 km (0.071 R)
• M56: 17,612,905 km (0.105 R)
• M57: 17,906,716 km (0.067 R)
• M58: 18,499,123 km (0.118 R)
• M59: 18,764,510 km (0.086 R)
• M60: 18,964,372 km (0.095 R)
• M61: 19,064,603 km (0.094 R)
• M62: 19,568,149 km (0.027 R)
• M63: 19,872,432 km (0.12 R)
• M64: 21,940,921 km (0.1 R)
• M65: 22,574,618 km (0.104 R)
• M66: 23,071,881 km (0.1 R)
• M67: 23,644,392 km (0.09 R)
• M68: 23,860,262 km (0.068 R)
• M69: 24,076,880 km (0.119 R)
• M70: 24,257,893 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 13.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.81 AU - 8.05 AU

Year: 6472 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 74,988,422 km

• M1: 184,005 km (0.034 R)
• M2: 287,527 km (0.11 R)
• M3: 395,836 km (0.115 R)
• M4: 483,351 km (0.05 R)
• M5: 568,771 km (0.047 R)
• M6: 660,923 km (0.074 R)
• M7: 1,043,595 km (0.046 R)
• M8: 1,161,328 km (0.045 R)
• M9: 1,283,999 km (0.115 R)
• M10: 1,946,119 km (0.102 R)
• M11: 2,343,002 km (0.109 R)
• M12: 2,521,023 km (0.052 R)
• M13: 2,622,002 km (0.104 R)
• M14: 2,869,886 km (0.056 R)
• M15: 3,322,419 km (0.114 R)
• M16: 3,433,570 km (0.089 R)
• M17: 3,546,068 km (0.117 R)
• M18: 3,961,202 km (0.079 R)
• M19: 4,079,235 km (0.088 R)
• M20: 4,319,190 km (0.1 R)
• M21: 4,812,863 km (0.051 R)
• M22: 5,350,817 km (0.062 R)
• M23: 5,455,535 km (0.1 R)
• M24: 5,827,286 km (0.1 R)
• M25: 6,098,058 km (0.058 R)
• M26: 6,400,694 km (0.07 R)
• M27: 6,595,770 km (0.1 R)
• M28: 6,992,055 km (0.045 R)
• M29: 7,193,264 km (0.105 R)
• M30: 7,396,268 km (0.072 R)
• M31: 7,601,217 km (0.04 R)
• M32: 7,956,961 km (0.099 R)
• M33: 8,076,789 km (0.092 R)
• M34: 8,348,459 km (0.092 R)
• M35: 9,945,266 km (0.097 R)
• M36: 10,465,418 km (0.07 R)
• M37: 10,629,826 km (0.072 R)
• M38: 10,795,132 km (0.08 R)
• M39: 11,128,137 km (0.102 R)
• M40: 11,566,309 km (0.114 R)
• M41: 12,182,203 km (0.107 R)
• M42: 12,285,875 km (0.118 R)
• M43: 12,389,995 km (0.093 R)
• M44: 12,494,265 km (0.095 R)
• M45: 12,633,839 km (0.116 R)
• M46: 13,161,621 km (0.117 R)
• M47: 13,410,552 km (0.083 R)
• M48: 13,553,417 km (0.109 R)
• M49: 13,768,689 km (0.059 R)
• M50: 14,973,101 km (0.098 R)
• M51: 15,344,702 km (0.084 R)
• M52: 16,211,024 km (0.091 R)
• M53: 16,439,609 km (0.082 R)
• M54: 16,823,029 km (0.1 R)
• M55: 17,364,872 km (0.116 R)
• M56: 17,559,648 km (0.11 R)
• M57: 17,716,128 km (0.114 R)
• M58: 17,873,056 km (0.118 R)
• M59: 18,188,259 km (0.047 R)
• M60: 18,465,613 km (0.117 R)
• M61: 19,024,361 km (0.093 R)
• M62: 19,507,862 km (0.104 R)
• M63: 20,651,687 km (0.074 R)
• M64: 21,190,090 km (0.117 R)
• M65: 22,027,538 km (0.087 R)
• M66: 22,535,274 km (0.115 R)
• M67: 23,432,861 km (0.029 R)
• M68: 24,604,362 km (0.096 R)
• M69: 26,733,588 km (0.09 R)
• M70: 28,094,031 km (0.056 R)
• M71: 28,736,704 km (0.066 R)
• M72: 28,967,384 km (0.101 R)
• M73: 29,291,413 km (0.086 R)
• M74: 29,803,037 km (0.071 R)
• M75: 31,640,548 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 8.6

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.37 AU - 12.53 AU

Year: 12855 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,988,422 km

• M1: 191,934 km (0.119 R)
• M2: 435,330 km (0.084 R)
• M3: 583,132 km (0.101 R)
• M4: 710,141 km (0.105 R)
• M5: 826,678 km (0.109 R)
• M6: 908,209 km (0.119 R)
• M7: 992,432 km (0.045 R)
• M8: 1,380,489 km (0.081 R)
• M9: 1,839,755 km (0.028 R)
• M10: 2,002,966 km (0.062 R)
• M11: 2,343,750 km (0.071 R)
• M12: 2,521,173 km (0.119 R)
• M13: 2,889,034 km (0.057 R)
• M14: 3,079,472 km (0.101 R)
• M15: 3,986,334 km (0.111 R)
• M16: 4,414,484 km (0.093 R)
• M17: 5,008,088 km (0.08 R)
• M18: 5,666,169 km (0.11 R)
• M19: 6,351,477 km (0.104 R)
• M20: 6,475,045 km (0.1 R)
• M21: 6,682,986 km (0.085 R)
• M22: 8,696,423 km (0.082 R)
• M23: 8,925,907 km (0.114 R)
• M24: 10,247,454 km (0.107 R)
• M25: 10,344,244 km (0.117 R)
• M26: 10,734,096 km (0.088 R)
• M27: 10,832,382 km (0.108 R)
• M28: 11,228,367 km (0.114 R)
• M29: 12,085,563 km (0.088 R)
• M30: 13,016,062 km (0.118 R)
• M31: 13,120,930 km (0.092 R)
• M32: 13,862,337 km (0.07 R)
• M33: 14,184,421 km (0.025 R)
• M34: 14,400,441 km (0.099 R)
• M35: 14,563,054 km (0.106 R)
• M36: 14,835,621 km (0.081 R)
• M37: 14,890,374 km (0.113 R)
• M38: 15,496,694 km (0.09 R)
• M39: 17,885,323 km (0.101 R)
• M40: 18,294,473 km (0.063 R)
• M41: 18,529,641 km (0.101 R)
• M42: 18,706,615 km (0.045 R)
• M43: 19,360,657 km (0.056 R)
• M44: 19,720,590 km (0.083 R)
• M45: 20,022,179 km (0.118 R)
• M46: 20,446,887 km (0.084 R)
• M47: 20,752,217 km (0.113 R)
• M48: 21,305,430 km (0.118 R)
• M49: 21,428,997 km (0.09 R)
• M50: 22,113,108 km (0.107 R)
• M51: 25,181,211 km (0.075 R)
• M52: 25,311,810 km (0.117 R)
• M53: 25,639,579 km (0.073 R)
• M54: 26,034,817 km (0.106 R)
• M55: 27,031,587 km (0.11 R)
• M56: 27,165,328 km (0.05 R)
• M57: 27,635,514 km (0.083 R)
• M58: 28,040,774 km (0.106 R)
• M59: 28,311,846 km (0.068 R)
• M60: 28,515,897 km (0.096 R)
• M61: 29,062,229 km (0.094 R)
• M62: 29,474,221 km (0.097 R)
• M63: 29,680,966 km (0.114 R)
• M64: 33,339,980 km (0.12 R)
• M65: 35,003,359 km (0.053 R)
• M66: 35,881,797 km (0.109 R)
• M67: 36,249,958 km (0.103 R)
• M68: 38,109,609 km (0.058 R)
• M69: 39,695,496 km (0.106 R)
• M70: 41,071,946 km (0.097 R)
• M71: 41,379,968 km (0.055 R)
• M72: 41,534,353 km (0.091 R)
• M73: 41,688,738 km (0.108 R)
• M74: 43,244,107 km (0.066 R)
• M75: 43,950,209 km (0.104 R)
• M76: 44,581,063 km (0.067 R)
• M77: 44,818,325 km (0.094 R)
• M78: 45,294,346 km (0.109 R)
• M79: 46,171,139 km (0.114 R)
• M80: 46,732,131 km (0.12 R)
• M81: 47,618,199 km (0.082 R)
• M82: 49,652,431 km (0.104 R)
• M83: 50,391,744 km (0.107 R)
• M84: 50,721,457 km (0.119 R)
• M85: 51,051,919 km (0.11 R)
• M86: 53,301,123 km (0.046 R)
• M87: 53,637,120 km (0.089 R)
• M88: 53,805,417 km (0.069 R)
• M89: 53,889,491 km (0.079 R)
• M90: 55,072,811 km (0.117 R)
• M91: 55,412,398 km (0.08 R)
• M92: 55,497,519 km (0.091 R)
• M93: 56,179,236 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.6

Radius: 6

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.24 AU - 18.14 AU

Year: 21003 Days

Day: 15.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,988,422 km

• M1: 86,916 km (0.03 R)
• M2: 286,480 km (0.058 R)
• M3: 425,606 km (0.12 R)
• M4: 523,742 km (0.049 R)
• M5: 1,014,722 km (0.092 R)
• M6: 1,067,381 km (0.088 R)
• M7: 1,203,216 km (0.115 R)
• M8: 1,865,934 km (0.03 R)
• M9: 2,302,910 km (0.062 R)
• M10: 2,696,651 km (0.106 R)
• M11: 4,168,245 km (0.108 R)
• M12: 5,187,157 km (0.054 R)
• M13: 5,465,109 km (0.093 R)
• M14: 5,511,934 km (0.083 R)
• M15: 6,181,234 km (0.111 R)
• M16: 7,857,628 km (0.104 R)
• M17: 8,391,842 km (0.057 R)
• M18: 9,048,278 km (0.025 R)
• M19: 10,996,042 km (0.077 R)
• M20: 11,114,523 km (0.045 R)
• M21: 11,412,672 km (0.098 R)
• M22: 11,773,951 km (0.031 R)
• M23: 12,507,579 km (0.116 R)
• M24: 13,318,848 km (0.12 R)
• M25: 14,018,667 km (0.075 R)
• M26: 14,470,153 km (0.095 R)
• M27: 15,321,365 km (0.115 R)
• M28: 15,586,453 km (0.079 R)
• M29: 15,719,595 km (0.078 R)
• M30: 15,920,056 km (0.09 R)
• M31: 16,458,758 km (0.068 R)
• M32: 16,798,345 km (0.108 R)
• M33: 17,071,810 km (0.086 R)
• M34: 17,692,342 km (0.107 R)
• M35: 17,831,169 km (0.116 R)
• M36: 18,813,727 km (0.095 R)
• M37: 20,102,513 km (0.081 R)
• M38: 20,174,918 km (0.096 R)
• M39: 21,124,416 km (0.104 R)
• M40: 21,567,525 km (0.11 R)
• M41: 22,163,224 km (0.084 R)
• M42: 23,066,795 km (0.107 R)
• M43: 24,213,014 km (0.098 R)
• M44: 24,367,249 km (0.079 R)
• M45: 25,770,028 km (0.076 R)
• M46: 26,243,506 km (0.081 R)
• M47: 26,322,643 km (0.04 R)
• M48: 27,279,022 km (0.09 R)
• M49: 27,922,891 km (0.053 R)
• M50: 32,228,318 km (0.106 R)
• M51: 32,823,418 km (0.091 R)
• M52: 32,908,689 km (0.088 R)
• M53: 33,852,203 km (0.091 R)
• M54: 35,327,537 km (0.095 R)
• M55: 37,535,003 km (0.105 R)
• M56: 37,802,933 km (0.111 R)
• M57: 38,430,496 km (0.108 R)
• M58: 38,971,143 km (0.082 R)
• M59: 39,423,527 km (0.07 R)
• M60: 39,695,945 km (0.111 R)
• M61: 40,516,639 km (0.052 R)
• M62: 41,066,859 km (0.035 R)
• M63: 41,158,713 km (0.095 R)
• M64: 43,479,574 km (0.104 R)
• M65: 43,667,020 km (0.11 R)
• M66: 44,608,589 km (0.114 R)
• M67: 44,892,227 km (0.086 R)
• M68: 44,987,072 km (0.1 R)
• M69: 45,842,472 km (0.087 R)
• M70: 46,511,474 km (0.073 R)
• M71: 47,956,141 km (0.067 R)
• M72: 48,149,870 km (0.056 R)
• M73: 49,513,155 km (0.082 R)
• M74: 49,708,979 km (0.084 R)
• M75: 50,593,252 km (0.09 R)
• M76: 53,176,807 km (0.083 R)
• M77: 54,990,532 km (0.064 R)
• M78: 55,396,241 km (0.089 R)
• M79: 56,415,003 km (0.11 R)
• M80: 57,234,500 km (0.111 R)
• M81: 57,748,668 km (0.068 R)
• M82: 57,851,741 km (0.114 R)
• M83: 59,820,748 km (0.092 R)
• M84: 62,233,462 km (0.059 R)
• M85: 62,762,141 km (0.078 R)
• M86: 65,642,798 km (0.048 R)
• M87: 65,965,630 km (0.101 R)
• M88: 66,828,810 km (0.11 R)
• M89: 67,804,337 km (0.103 R)
• M90: 69,440,788 km (0.035 R)
• M91: 69,659,949 km (0.042 R)
• M92: 69,989,065 km (0.091 R)
• M93: 70,869,448 km (0.057 R)
• M94: 73,979,438 km (0.119 R)
• M95: 74,203,237 km (0.069 R)
• M96: 74,315,136 km (0.085 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 18,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit