🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.97 AU

Year: 286 Days

Day: 40.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.07 AU - 1.15 AU

Year: 427 Days

Day: 29.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,436,874 km

• M1: 934,837 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.22 AU - 4.38 AU

Year: 3257 Days

Day: 45.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,436,874 km

• M1: 804,089 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 12.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.44 AU - 5.82 AU

Year: 4244 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 81,436,874 km

• M1: 173,683 km (0.062 R)
• M2: 282,590 km (0.086 R)
• M3: 391,049 km (0.108 R)
• M4: 503,546 km (0.107 R)
• M5: 586,124 km (0.059 R)
• M6: 665,262 km (0.113 R)
• M7: 896,989 km (0.028 R)
• M8: 1,055,712 km (0.033 R)
• M9: 1,212,790 km (0.114 R)
• M10: 1,488,499 km (0.074 R)
• M11: 1,784,703 km (0.093 R)
• M12: 2,029,894 km (0.12 R)
• M13: 2,114,117 km (0.044 R)
• M14: 2,214,048 km (0.074 R)
• M15: 2,433,359 km (0.071 R)
• M16: 2,721,784 km (0.076 R)
• M17: 2,989,265 km (0.111 R)
• M18: 3,118,218 km (0.115 R)
• M19: 3,216,055 km (0.114 R)
• M20: 3,415,170 km (0.076 R)
• M21: 3,790,660 km (0.098 R)
• M22: 4,018,947 km (0.057 R)
• M23: 4,179,615 km (0.071 R)
• M24: 4,287,924 km (0.059 R)
• M25: 4,618,685 km (0.116 R)
• M26: 5,422,474 km (0.114 R)
• M27: 5,620,242 km (0.09 R)
• M28: 5,860,945 km (0.116 R)
• M29: 5,962,223 km (0.071 R)
• M30: 6,125,434 km (0.114 R)
• M31: 6,228,208 km (0.115 R)
• M32: 6,331,580 km (0.103 R)
• M33: 6,561,063 km (0.059 R)
• M34: 6,942,538 km (0.093 R)
• M35: 8,062,428 km (0.075 R)
• M36: 8,494,018 km (0.091 R)
• M37: 8,585,871 km (0.117 R)
• M38: 9,474,632 km (0.109 R)
• M39: 9,569,925 km (0.052 R)
• M40: 9,809,581 km (0.092 R)
• M41: 9,930,157 km (0.075 R)
• M42: 10,099,801 km (0.106 R)
• M43: 10,565,050 km (0.11 R)
• M44: 10,937,250 km (0.045 R)
• M45: 11,976,806 km (0.076 R)
• M46: 12,338,982 km (0.082 R)
• M47: 12,443,252 km (0.103 R)
• M48: 12,521,491 km (0.107 R)
• M49: 12,994,819 km (0.101 R)
• M50: 13,127,363 km (0.11 R)
• M51: 13,233,727 km (0.1 R)
• M52: 13,313,612 km (0.112 R)
• M53: 13,581,392 km (0.1 R)
• M54: 13,769,736 km (0.083 R)
• M55: 13,877,895 km (0.085 R)
• M56: 14,149,266 km (0.073 R)
• M57: 14,449,808 km (0.119 R)
• M58: 15,420,399 km (0.096 R)
• M59: 15,560,722 km (0.046 R)
• M60: 15,757,892 km (0.117 R)
• M61: 17,190,740 km (0.115 R)
• M62: 18,366,879 km (0.092 R)
• M63: 18,515,728 km (0.084 R)
• M64: 18,754,786 km (0.057 R)
• M65: 18,874,614 km (0.109 R)
• M66: 19,175,455 km (0.061 R)
• M67: 19,477,942 km (0.112 R)
• M68: 19,995,700 km (0.094 R)
• M69: 20,210,224 km (0.118 R)
• M70: 20,425,495 km (0.103 R)
• M71: 20,517,946 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 11.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.29 AU - 9.45 AU

Year: 8064 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 110.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,436,874 km

• M1: 149,149 km (0.108 R)
• M2: 290,818 km (0.119 R)
• M3: 374,443 km (0.083 R)
• M4: 527,781 km (0.114 R)
• M5: 652,546 km (0.109 R)
• M6: 760,406 km (0.1 R)
• M7: 1,341,893 km (0.1 R)
• M8: 1,611,917 km (0.108 R)
• M9: 1,840,951 km (0.116 R)
• M10: 2,351,978 km (0.102 R)
• M11: 2,590,736 km (0.062 R)
• M12: 2,792,095 km (0.119 R)
• M13: 2,952,314 km (0.031 R)
• M14: 3,045,214 km (0.104 R)
• M15: 3,330,049 km (0.088 R)
• M16: 3,451,372 km (0.059 R)
• M17: 3,598,876 km (0.119 R)
• M18: 4,028,371 km (0.027 R)
• M19: 4,131,893 km (0.054 R)
• M20: 4,936,281 km (0.106 R)
• M21: 5,271,530 km (0.059 R)
• M22: 5,413,349 km (0.087 R)
• M23: 5,905,526 km (0.057 R)
• M24: 6,023,409 km (0.115 R)
• M25: 6,201,729 km (0.106 R)
• M26: 6,563,756 km (0.1 R)
• M27: 7,182,343 km (0.106 R)
• M28: 7,276,740 km (0.086 R)
• M29: 8,112,393 km (0.069 R)
• M30: 8,276,652 km (0.082 R)
• M31: 8,508,379 km (0.108 R)
• M32: 8,876,988 km (0.109 R)
• M33: 10,510,148 km (0.09 R)
• M34: 11,159,852 km (0.057 R)
• M35: 11,526,516 km (0.104 R)
• M36: 12,083,918 km (0.065 R)
• M37: 12,422,607 km (0.115 R)
• M38: 12,726,291 km (0.106 R)
• M39: 13,186,454 km (0.063 R)
• M40: 13,340,989 km (0.12 R)
• M41: 13,457,376 km (0.067 R)
• M42: 13,613,107 km (0.114 R)
• M43: 13,808,482 km (0.097 R)
• M44: 14,241,717 km (0.106 R)
• M45: 15,405,290 km (0.103 R)
• M46: 15,731,562 km (0.112 R)
• M47: 15,977,801 km (0.08 R)
• M48: 16,225,385 km (0.105 R)
• M49: 17,312,812 km (0.106 R)
• M50: 17,993,781 km (0.034 R)
• M51: 18,122,286 km (0.063 R)
• M52: 18,900,644 km (0.078 R)
• M53: 19,337,769 km (0.059 R)
• M54: 19,469,564 km (0.088 R)
• M55: 19,557,528 km (0.1 R)
• M56: 19,689,922 km (0.087 R)
• M57: 20,534,552 km (0.1 R)
• M58: 21,391,149 km (0.058 R)
• M59: 22,075,709 km (0.093 R)
• M60: 22,305,491 km (0.047 R)
• M61: 22,674,699 km (0.095 R)
• M62: 23,185,875 km (0.11 R)
• M63: 23,747,764 km (0.109 R)
• M64: 24,030,355 km (0.112 R)
• M65: 25,219,957 km (0.067 R)
• M66: 25,991,284 km (0.105 R)
• M67: 27,606,791 km (0.078 R)
• M68: 28,351,788 km (0.115 R)
• M69: 29,254,612 km (0.085 R)
• M70: 30,064,983 km (0.075 R)
• M71: 30,472,937 km (0.078 R)
• M72: 31,759,478 km (0.119 R)
• M73: 32,123,001 km (0.11 R)
• M74: 32,801,577 km (0.107 R)
• M75: 32,906,445 km (0.097 R)
• M76: 33,696,172 km (0.112 R)
• M77: 33,801,938 km (0.066 R)
• M78: 34,226,198 km (0.112 R)
• M79: 34,865,878 km (0.095 R)
• M80: 35,187,065 km (0.11 R)
• M81: 35,401,887 km (0.081 R)
• M82: 35,724,720 km (0.091 R)
• M83: 35,940,589 km (0.117 R)
• M84: 36,211,062 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.6

Radius: 3.9

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.94 AU - 15.24 AU

Year: 17298 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,436,874 km

• M1: 118,482 km (0.057 R)
• M2: 246,388 km (0.107 R)
• M3: 474,375 km (0.112 R)
• M4: 661,671 km (0.041 R)
• M5: 971,937 km (0.092 R)
• M6: 1,298,659 km (0.077 R)
• M7: 1,534,276 km (0.114 R)
• M8: 1,732,194 km (0.1 R)
• M9: 2,345,246 km (0.111 R)
• M10: 2,572,934 km (0.099 R)
• M11: 2,778,032 km (0.099 R)
• M12: 2,807,653 km (0.045 R)
• M13: 2,867,492 km (0.119 R)
• M14: 3,297,586 km (0.109 R)
• M15: 3,682,052 km (0.092 R)
• M16: 3,813,399 km (0.116 R)
• M17: 4,046,922 km (0.096 R)
• M18: 4,148,499 km (0.111 R)
• M19: 4,882,276 km (0.103 R)
• M20: 5,393,452 km (0.069 R)
• M21: 5,467,802 km (0.033 R)
• M22: 5,505,202 km (0.109 R)
• M23: 6,465,770 km (0.107 R)
• M24: 6,783,815 km (0.095 R)
• M25: 6,824,056 km (0.108 R)
• M26: 6,904,540 km (0.078 R)
• M27: 6,944,932 km (0.061 R)
• M28: 7,147,936 km (0.103 R)
• M29: 7,476,752 km (0.106 R)
• M30: 7,643,105 km (0.07 R)
• M31: 9,461,467 km (0.097 R)
• M32: 10,372,069 km (0.05 R)
• M33: 10,790,794 km (0.084 R)
• M34: 11,167,780 km (0.087 R)
• M35: 11,453,213 km (0.107 R)
• M36: 11,644,848 km (0.095 R)
• M37: 12,275,104 km (0.101 R)
• M38: 13,016,062 km (0.042 R)
• M39: 13,266,190 km (0.064 R)
• M40: 13,568,527 km (0.113 R)
• M41: 13,720,518 km (0.084 R)
• M42: 15,641,056 km (0.036 R)
• M43: 16,389,494 km (0.115 R)
• M44: 17,040,095 km (0.099 R)
• M45: 18,478,778 km (0.075 R)
• M46: 19,668,829 km (0.112 R)
• M47: 20,883,414 km (0.057 R)
• M48: 21,000,399 km (0.119 R)
• M49: 21,470,286 km (0.109 R)
• M50: 21,884,373 km (0.12 R)
• M51: 22,062,544 km (0.074 R)
• M52: 22,420,532 km (0.065 R)
• M53: 22,480,371 km (0.052 R)
• M54: 22,540,210 km (0.098 R)
• M55: 22,720,326 km (0.072 R)
• M56: 23,081,755 km (0.12 R)
• M57: 24,054,889 km (0.12 R)
• M58: 24,238,894 km (0.082 R)
• M59: 24,423,199 km (0.046 R)
• M60: 24,546,467 km (0.094 R)
• M61: 25,103,420 km (0.065 R)
• M62: 25,352,351 km (0.105 R)
• M63: 26,040,950 km (0.1 R)
• M64: 26,862,841 km (0.082 R)
• M65: 27,117,307 km (0.088 R)
• M66: 27,244,914 km (0.112 R)
• M67: 27,628,932 km (0.062 R)
• M68: 29,117,131 km (0.038 R)
• M69: 29,640,873 km (0.057 R)
• M70: 31,097,209 km (0.077 R)
• M71: 31,498,430 km (0.07 R)
• M72: 32,238,341 km (0.107 R)
• M73: 33,666,851 km (0.07 R)
• M74: 36,374,124 km (0.043 R)
• M75: 37,079,478 km (0.083 R)
• M76: 38,145,961 km (0.08 R)
• M77: 38,431,992 km (0.1 R)
• M78: 38,646,964 km (0.104 R)
• M79: 40,308,847 km (0.086 R)
• M80: 41,699,210 km (0.042 R)
• M81: 42,511,227 km (0.097 R)
• M82: 44,076,021 km (0.096 R)
• M83: 45,054,092 km (0.116 R)
• M84: 46,267,779 km (0.115 R)
• M85: 46,572,809 km (0.073 R)
• M86: 47,184,964 km (0.056 R)
• M87: 47,722,768 km (0.055 R)
• M88: 48,572,035 km (0.073 R)
• M89: 48,882,151 km (0.095 R)
• M90: 49,582,120 km (0.068 R)
• M91: 50,207,140 km (0.099 R)
• M92: 50,834,703 km (0.104 R)
• M93: 51,307,133 km (0.06 R)
• M94: 51,939,334 km (0.078 R)
• M95: 52,415,204 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.9

Radius: 5.6

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.36 AU - 19.54 AU

Year: 26625 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,436,874 km

• M1: 90,208 km (0.111 R)
• M2: 372,200 km (0.118 R)
• M3: 450,888 km (0.118 R)
• M4: 925,263 km (0.106 R)
• M5: 1,774,380 km (0.101 R)
• M6: 2,798,677 km (0.061 R)
• M7: 3,494,457 km (0.075 R)
• M8: 4,105,564 km (0.101 R)
• M9: 4,150,593 km (0.083 R)
• M10: 4,286,278 km (0.114 R)
• M11: 4,796,706 km (0.103 R)
• M12: 5,131,357 km (0.047 R)
• M13: 5,277,214 km (0.086 R)
• M14: 5,375,051 km (0.105 R)
• M15: 6,544,159 km (0.085 R)
• M16: 6,596,668 km (0.099 R)
• M17: 6,702,284 km (0.093 R)
• M18: 6,968,568 km (0.107 R)
• M19: 7,292,896 km (0.051 R)
• M20: 8,928,001 km (0.116 R)
• M21: 9,103,330 km (0.091 R)
• M22: 9,576,657 km (0.09 R)
• M23: 9,936,889 km (0.092 R)
• M24: 10,179,537 km (0.071 R)
• M25: 10,856,916 km (0.104 R)
• M26: 11,169,575 km (0.039 R)
• M27: 12,125,207 km (0.045 R)
• M28: 12,254,609 km (0.101 R)
• M29: 12,384,460 km (0.11 R)
• M30: 14,249,796 km (0.101 R)
• M31: 14,454,894 km (0.099 R)
• M32: 15,006,312 km (0.12 R)
• M33: 15,214,851 km (0.118 R)
• M34: 16,558,091 km (0.081 R)
• M35: 17,865,127 km (0.094 R)
• M36: 18,308,087 km (0.1 R)
• M37: 20,808,615 km (0.115 R)
• M38: 21,119,031 km (0.075 R)
• M39: 22,296,216 km (0.114 R)
• M40: 23,092,825 km (0.113 R)
• M41: 23,494,645 km (0.068 R)
• M42: 24,061,022 km (0.067 R)
• M43: 24,305,166 km (0.112 R)
• M44: 26,287,487 km (0.079 R)
• M45: 26,371,113 km (0.117 R)
• M46: 26,959,631 km (0.093 R)
• M47: 27,722,729 km (0.049 R)
• M48: 27,807,851 km (0.115 R)
• M49: 28,664,897 km (0.074 R)
• M50: 28,837,234 km (0.112 R)
• M51: 29,269,871 km (0.069 R)
• M52: 31,910,123 km (0.109 R)
• M53: 32,626,996 km (0.055 R)
• M54: 32,717,054 km (0.106 R)
• M55: 33,439,762 km (0.105 R)
• M56: 33,803,135 km (0.111 R)
• M57: 34,259,259 km (0.114 R)
• M58: 35,362,094 km (0.114 R)
• M59: 36,103,801 km (0.093 R)
• M60: 37,319,882 km (0.096 R)
• M61: 37,508,225 km (0.105 R)
• M62: 38,835,009 km (0.105 R)
• M63: 40,950,921 km (0.053 R)
• M64: 41,242,487 km (0.119 R)
• M65: 43,104,083 km (0.104 R)
• M66: 43,499,470 km (0.062 R)
• M67: 44,393,617 km (0.067 R)
• M68: 45,293,747 km (0.085 R)
• M69: 45,595,037 km (0.1 R)
• M70: 46,705,802 km (0.068 R)
• M71: 48,132,367 km (0.03 R)
• M72: 48,542,564 km (0.101 R)
• M73: 48,748,112 km (0.098 R)
• M74: 50,506,934 km (0.098 R)
• M75: 51,655,846 km (0.09 R)
• M76: 52,919,200 km (0.066 R)
• M77: 53,130,731 km (0.047 R)
• M78: 53,767,120 km (0.111 R)
• M79: 54,512,566 km (0.071 R)
• M80: 54,833,155 km (0.103 R)
• M81: 54,940,117 km (0.105 R)
• M82: 55,368,865 km (0.082 R)
• M83: 55,476,126 km (0.116 R)
• M84: 57,746,274 km (0.12 R)
• M85: 58,073,145 km (0.065 R)
• M86: 60,046,641 km (0.036 R)
• M87: 62,265,177 km (0.112 R)
• M88: 62,600,276 km (0.12 R)
• M89: 63,272,120 km (0.082 R)
• M90: 65,302,463 km (0.12 R)
• M91: 65,756,492 km (0.115 R)
• M92: 75,530,319 km (0.081 R)
• M93: 76,484,455 km (0.072 R)
• M94: 77,322,651 km (0.078 R)
• M95: 81,070,976 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit