🌌 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: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 132 Days

Day: 36.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.12 AU - 1.24 AU

Year: 464 Days

Day: 39.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.57 AU - 1.77 AU

Year: 780 Days

Day: 19.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,329,113 km

• M1: 827,725 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.12 AU - 4.24 AU

Year: 2553 Days

Day: 27.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.7 AU - 4.42 AU

Year: 2959 Days

Day: 36.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 12.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.75 AU - 5.49 AU

Year: 4190 Days

Day: 7.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 67,329,113 km

• M1: 161,117 km (0.068 R)
• M2: 354,248 km (0.111 R)
• M3: 545,883 km (0.096 R)
• M4: 652,247 km (0.116 R)
• M5: 737,518 km (0.091 R)
• M6: 878,887 km (0.051 R)
• M7: 964,158 km (0.097 R)
• M8: 1,063,940 km (0.111 R)
• M9: 1,190,949 km (0.092 R)
• M10: 1,335,759 km (0.067 R)
• M11: 1,486,704 km (0.114 R)
• M12: 1,590,674 km (0.077 R)
• M13: 1,820,157 km (0.055 R)
• M14: 2,148,375 km (0.098 R)
• M15: 2,464,625 km (0.097 R)
• M16: 2,573,532 km (0.109 R)
• M17: 2,668,078 km (0.108 R)
• M18: 2,877,216 km (0.115 R)
• M19: 3,175,813 km (0.083 R)
• M20: 3,572,248 km (0.077 R)
• M21: 3,660,510 km (0.102 R)
• M22: 3,749,671 km (0.101 R)
• M23: 4,150,294 km (0.077 R)
• M24: 4,299,443 km (0.105 R)
• M25: 4,545,531 km (0.038 R)
• M26: 4,680,169 km (0.113 R)
• M27: 4,777,109 km (0.104 R)
• M28: 4,874,647 km (0.099 R)
• M29: 5,012,426 km (0.076 R)
• M30: 5,291,875 km (0.059 R)
• M31: 5,453,890 km (0.089 R)
• M32: 5,576,560 km (0.047 R)
• M33: 5,991,993 km (0.107 R)
• M34: 6,139,796 km (0.093 R)
• M35: 6,267,552 km (0.119 R)
• M36: 6,787,106 km (0.073 R)
• M37: 7,096,624 km (0.106 R)
• M38: 7,410,929 km (0.041 R)
• M39: 7,501,585 km (0.089 R)
• M40: 7,638,168 km (0.098 R)
• M41: 7,775,649 km (0.108 R)
• M42: 8,006,628 km (0.103 R)
• M43: 10,261,666 km (0.039 R)
• M44: 10,976,893 km (0.061 R)
• M45: 11,184,236 km (0.091 R)
• M46: 11,497,793 km (0.061 R)
• M47: 11,867,150 km (0.091 R)
• M48: 11,999,993 km (0.115 R)
• M49: 12,160,213 km (0.062 R)
• M50: 12,726,141 km (0.076 R)
• M51: 12,889,502 km (0.09 R)
• M52: 13,772,130 km (0.091 R)
• M53: 14,052,027 km (0.108 R)
• M54: 14,845,793 km (0.116 R)
• M55: 15,017,831 km (0.08 R)
• M56: 15,421,596 km (0.077 R)
• M57: 15,508,662 km (0.084 R)
• M58: 15,858,272 km (0.091 R)
• M59: 15,975,557 km (0.103 R)
• M60: 16,181,254 km (0.092 R)
• M61: 16,446,940 km (0.11 R)
• M62: 16,714,271 km (0.118 R)
• M63: 17,403,618 km (0.11 R)
• M64: 17,767,141 km (0.111 R)
• M65: 18,133,057 km (0.1 R)
• M66: 18,655,752 km (0.099 R)
• M67: 19,621,706 km (0.097 R)
• M68: 20,095,033 km (0.085 R)
• M69: 20,731,871 km (0.053 R)
• M70: 20,892,091 km (0.117 R)
• M71: 21,020,595 km (0.114 R)
• M72: 21,634,545 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 9.6

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.39 AU - 6.63 AU

Year: 6007 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 145.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 67,329,113 km

• M1: 149,299 km (0.096 R)
• M2: 226,192 km (0.083 R)
• M3: 379,530 km (0.114 R)
• M4: 454,478 km (0.08 R)
• M5: 728,242 km (0.092 R)
• M6: 869,612 km (0.064 R)
• M7: 1,067,381 km (0.105 R)
• M8: 1,163,722 km (0.098 R)
• M9: 1,313,918 km (0.096 R)
• M10: 1,488,648 km (0.077 R)
• M11: 1,746,106 km (0.039 R)
• M12: 2,324,302 km (0.071 R)
• M13: 2,451,161 km (0.056 R)
• M14: 2,733,751 km (0.11 R)
• M15: 3,473,962 km (0.087 R)
• M16: 3,546,367 km (0.066 R)
• M17: 3,866,507 km (0.107 R)
• M18: 4,017,301 km (0.101 R)
• M19: 4,119,028 km (0.102 R)
• M20: 4,854,750 km (0.081 R)
• M21: 4,990,435 km (0.034 R)
• M22: 5,376,996 km (0.051 R)
• M23: 5,744,708 km (0.102 R)
• M24: 5,975,089 km (0.105 R)
• M25: 6,179,140 km (0.114 R)
• M26: 6,444,975 km (0.11 R)
• M27: 6,987,866 km (0.084 R)
• M28: 7,110,536 km (0.117 R)
• M29: 7,893,232 km (0.1 R)
• M30: 8,085,167 km (0.115 R)
• M31: 8,149,494 km (0.098 R)
• M32: 8,246,433 km (0.104 R)
• M33: 8,670,393 km (0.106 R)
• M34: 8,901,522 km (0.12 R)
• M35: 9,034,664 km (0.072 R)
• M36: 9,269,084 km (0.115 R)
• M37: 9,573,516 km (0.072 R)
• M38: 9,812,573 km (0.065 R)
• M39: 10,296,522 km (0.074 R)
• M40: 10,436,247 km (0.119 R)
• M41: 10,506,408 km (0.119 R)
• M42: 10,788,400 km (0.067 R)
• M43: 11,323,811 km (0.094 R)
• M44: 11,649,336 km (0.096 R)
• M45: 11,941,201 km (0.058 R)
• M46: 12,906,556 km (0.083 R)
• M47: 12,981,804 km (0.115 R)
• M48: 13,512,876 km (0.103 R)
• M49: 13,704,362 km (0.068 R)
• M50: 13,858,148 km (0.092 R)
• M51: 14,012,533 km (0.071 R)
• M52: 15,029,799 km (0.114 R)
• M53: 15,109,086 km (0.065 R)
• M54: 16,314,246 km (0.096 R)
• M55: 17,052,212 km (0.072 R)
• M56: 18,179,432 km (0.108 R)
• M57: 18,901,541 km (0.099 R)
• M58: 19,459,990 km (0.112 R)
• M59: 20,111,190 km (0.081 R)
• M60: 20,505,380 km (0.076 R)
• M61: 21,123,519 km (0.11 R)
• M62: 21,524,142 km (0.057 R)
• M63: 21,972,187 km (0.094 R)
• M64: 22,468,703 km (0.117 R)
• M65: 23,335,024 km (0.057 R)
• M66: 23,656,809 km (0.073 R)
• M67: 23,749,111 km (0.077 R)
• M68: 24,165,741 km (0.082 R)
• M69: 25,053,155 km (0.067 R)
• M70: 26,955,891 km (0.048 R)
• M71: 27,197,042 km (0.051 R)
• M72: 28,560,477 km (0.107 R)
• M73: 28,658,763 km (0.104 R)
• M74: 28,806,267 km (0.066 R)
• M75: 29,349,606 km (0.083 R)
• M76: 29,796,605 km (0.106 R)
• M77: 30,195,881 km (0.113 R)
• M78: 31,100,649 km (0.099 R)
• M79: 31,353,470 km (0.093 R)
• M80: 32,218,594 km (0.112 R)
• M81: 32,423,244 km (0.116 R)
• M82: 32,628,343 km (0.083 R)
• M83: 33,246,182 km (0.104 R)
• M84: 33,919,971 km (0.09 R)
• M85: 34,023,941 km (0.063 R)
• M86: 34,545,888 km (0.054 R)
• M87: 35,123,037 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 8.6

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.26 AU - 11.52 AU

Year: 10406 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,329,113 km

• M1: 124,166 km (0.032 R)
• M2: 483,201 km (0.039 R)
• M3: 588,817 km (0.085 R)
• M4: 861,085 km (0.1 R)
• M5: 1,110,315 km (0.105 R)
• M6: 1,232,986 km (0.106 R)
• M7: 2,888,136 km (0.097 R)
• M8: 3,233,259 km (0.09 R)
• M9: 3,530,809 km (0.047 R)
• M10: 3,591,396 km (0.107 R)
• M11: 3,868,451 km (0.106 R)
• M12: 3,930,983 km (0.069 R)
• M13: 3,993,814 km (0.085 R)
• M14: 4,574,703 km (0.041 R)
• M15: 4,841,436 km (0.077 R)
• M16: 5,600,795 km (0.106 R)
• M17: 6,066,942 km (0.118 R)
• M18: 6,732,951 km (0.03 R)
• M19: 6,808,349 km (0.118 R)
• M20: 7,112,930 km (0.063 R)
• M21: 7,383,104 km (0.04 R)
• M22: 7,735,556 km (0.082 R)
• M23: 9,493,630 km (0.036 R)
• M24: 9,578,303 km (0.109 R)
• M25: 9,876,751 km (0.086 R)
• M26: 10,264,807 km (0.083 R)
• M27: 10,922,889 km (0.112 R)
• M28: 12,279,592 km (0.118 R)
• M29: 12,418,269 km (0.094 R)
• M30: 12,650,445 km (0.093 R)
• M31: 13,355,350 km (0.075 R)
• M32: 13,545,638 km (0.076 R)
• M33: 13,832,567 km (0.106 R)
• M34: 14,950,961 km (0.112 R)
• M35: 15,746,073 km (0.114 R)
• M36: 16,098,227 km (0.078 R)
• M37: 16,199,355 km (0.111 R)
• M38: 16,605,962 km (0.077 R)
• M39: 17,689,051 km (0.091 R)
• M40: 19,275,536 km (0.057 R)
• M41: 19,652,373 km (0.095 R)
• M42: 19,814,537 km (0.091 R)
• M43: 20,249,269 km (0.089 R)
• M44: 20,303,872 km (0.086 R)
• M45: 20,577,337 km (0.105 R)
• M46: 20,742,044 km (0.099 R)
• M47: 20,907,200 km (0.086 R)
• M48: 21,072,805 km (0.096 R)
• M49: 23,264,862 km (0.104 R)
• M50: 23,551,193 km (0.112 R)
• M51: 23,608,489 km (0.118 R)
• M52: 24,533,153 km (0.091 R)
• M53: 24,649,540 km (0.074 R)
• M54: 25,234,318 km (0.072 R)
• M55: 25,528,428 km (0.079 R)
• M56: 25,823,734 km (0.094 R)
• M57: 26,836,063 km (0.075 R)
• M58: 27,256,582 km (0.088 R)
• M59: 28,653,976 km (0.078 R)
• M60: 29,639,677 km (0.093 R)
• M61: 29,763,693 km (0.112 R)
• M62: 30,511,234 km (0.104 R)
• M63: 31,517,728 km (0.104 R)
• M64: 31,770,997 km (0.093 R)
• M65: 31,834,427 km (0.097 R)
• M66: 32,407,237 km (0.114 R)
• M67: 32,791,105 km (0.083 R)
• M68: 33,757,059 km (0.068 R)
• M69: 35,980,981 km (0.073 R)
• M70: 36,179,497 km (0.108 R)
• M71: 37,512,264 km (0.119 R)
• M72: 37,780,643 km (0.081 R)
• M73: 37,847,812 km (0.071 R)
• M74: 38,184,557 km (0.103 R)
• M75: 39,951,159 km (0.111 R)
• M76: 40,775,592 km (0.115 R)
• M77: 40,844,557 km (0.114 R)
• M78: 41,674,975 km (0.11 R)
• M79: 41,883,365 km (0.12 R)
• M80: 42,371,203 km (0.044 R)
• M81: 42,860,837 km (0.051 R)
• M82: 42,930,999 km (0.06 R)
• M83: 43,141,483 km (0.077 R)
• M84: 43,422,727 km (0.092 R)
• M85: 43,634,109 km (0.064 R)
• M86: 44,341,108 km (0.025 R)
• M87: 45,123,206 km (0.106 R)
• M88: 45,265,922 km (0.096 R)
• M89: 45,694,819 km (0.116 R)
• M90: 46,628,908 km (0.065 R)
• M91: 46,989,738 km (0.056 R)
• M92: 47,351,616 km (0.059 R)
• M93: 47,714,390 km (0.096 R)
• M94: 47,859,800 km (0.098 R)
• M95: 48,150,917 km (0.12 R)
• M96: 48,808,250 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.3

Radius: 4.9

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.94 AU - 20.02 AU

Year: 24195 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,329,113 km

• M1: 184,454 km (0.101 R)
• M2: 223,350 km (0.08 R)
• M3: 280,496 km (0.088 R)
• M4: 905,067 km (0.117 R)
• M5: 1,333,515 km (0.109 R)
• M6: 1,415,046 km (0.082 R)
• M7: 1,787,096 km (0.104 R)
• M8: 1,907,522 km (0.118 R)
• M9: 2,448,468 km (0.093 R)
• M10: 2,650,126 km (0.032 R)
• M11: 4,366,163 km (0.116 R)
• M12: 4,447,096 km (0.101 R)
• M13: 4,775,912 km (0.091 R)
• M14: 5,112,657 km (0.05 R)
• M15: 5,987,505 km (0.12 R)
• M16: 6,907,831 km (0.037 R)
• M17: 6,954,955 km (0.063 R)
• M18: 7,097,222 km (0.053 R)
• M19: 7,432,621 km (0.034 R)
• M20: 7,529,410 km (0.084 R)
• M21: 7,577,880 km (0.11 R)
• M22: 7,871,391 km (0.11 R)
• M23: 9,082,087 km (0.11 R)
• M24: 9,550,926 km (0.033 R)
• M25: 9,761,710 km (0.114 R)
• M26: 12,294,851 km (0.112 R)
• M27: 12,466,739 km (0.051 R)
• M28: 13,162,369 km (0.107 R)
• M29: 13,279,504 km (0.043 R)
• M30: 13,989,645 km (0.117 R)
• M31: 14,651,466 km (0.09 R)
• M32: 14,772,939 km (0.079 R)
• M33: 15,508,362 km (0.09 R)
• M34: 15,570,146 km (0.113 R)
• M35: 16,067,858 km (0.078 R)
• M36: 16,255,753 km (0.093 R)
• M37: 16,318,585 km (0.114 R)
• M38: 18,044,794 km (0.095 R)
• M39: 18,501,666 km (0.062 R)
• M40: 19,493,650 km (0.119 R)
• M41: 19,627,091 km (0.062 R)
• M42: 20,299,533 km (0.057 R)
• M43: 21,528,630 km (0.088 R)
• M44: 21,735,823 km (0.041 R)
• M45: 22,291,579 km (0.109 R)
• M46: 22,781,661 km (0.055 R)
• M47: 23,346,094 km (0.083 R)
• M48: 24,560,829 km (0.116 R)
• M49: 25,212,178 km (0.029 R)
• M50: 25,503,595 km (0.101 R)
• M51: 25,869,361 km (0.104 R)
• M52: 26,016,117 km (0.098 R)
• M53: 26,458,029 km (0.111 R)
• M54: 26,976,834 km (0.097 R)
• M55: 27,274,833 km (0.097 R)
• M56: 29,774,315 km (0.099 R)
• M57: 31,402,538 km (0.084 R)
• M58: 34,582,989 km (0.071 R)
• M59: 35,475,489 km (0.102 R)
• M60: 36,457,599 km (0.088 R)
• M61: 37,034,748 km (0.086 R)
• M62: 38,616,147 km (0.096 R)
• M63: 38,700,072 km (0.112 R)
• M64: 39,457,336 km (0.066 R)
• M65: 40,134,715 km (0.117 R)
• M66: 42,362,227 km (0.109 R)
• M67: 44,102,948 km (0.049 R)
• M68: 44,981,985 km (0.064 R)
• M69: 46,044,429 km (0.068 R)
• M70: 46,489,633 km (0.082 R)
• M71: 46,668,103 km (0.074 R)
• M72: 49,008,711 km (0.12 R)
• M73: 49,372,084 km (0.088 R)
• M74: 49,645,250 km (0.11 R)
• M75: 50,835,002 km (0.05 R)
• M76: 51,202,863 km (0.096 R)
• M77: 52,590,383 km (0.105 R)
• M78: 53,896,672 km (0.101 R)
• M79: 54,459,758 km (0.074 R)
• M80: 55,213,582 km (0.116 R)
• M81: 55,970,697 km (0.057 R)
• M82: 56,922,139 km (0.115 R)
• M83: 57,208,619 km (0.066 R)
• M84: 58,166,943 km (0.051 R)
• M85: 58,840,882 km (0.118 R)
• M86: 61,464,529 km (0.09 R)
• M87: 62,642,912 km (0.083 R)
• M88: 62,938,667 km (0.067 R)
• M89: 63,234,870 km (0.043 R)
• M90: 63,828,624 km (0.102 R)
• M91: 65,121,449 km (0.09 R)
• M92: 65,321,162 km (0.106 R)
• M93: 66,624,010 km (0.099 R)
• M94: 66,724,540 km (0.102 R)
• M95: 67,127,407 km (0.087 R)
• M96: 67,228,236 km (0.118 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit