🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.5 AU - 0.78 AU

Year: 189 Days

Day: 20.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.74 AU - 1 AU

Year: 299 Days

Day: 14.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.77 AU - 1.15 AU

Year: 347 Days

Day: 42.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,482,330 km

• M1: 650,003 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.95 AU - 1.59 AU

Year: 528 Days

Day: 45.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.31 AU - 1.47 AU

Year: 605 Days

Day: 45.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 179.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.91 AU - 3.53 AU

Year: 2132 Days

Day: 35.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 14.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.03 AU - 5.27 AU

Year: 3700 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 72,482,330 km

• M1: 186,100 km (0.114 R)
• M2: 324,478 km (0.059 R)
• M3: 452,833 km (0.088 R)
• M4: 546,032 km (0.083 R)
• M5: 757,713 km (0.097 R)
• M6: 974,181 km (0.09 R)
• M7: 1,184,965 km (0.111 R)
• M8: 1,324,839 km (0.119 R)
• M9: 1,715,738 km (0.12 R)
• M10: 1,811,331 km (0.117 R)
• M11: 2,177,696 km (0.099 R)
• M12: 2,477,191 km (0.068 R)
• M13: 2,622,899 km (0.111 R)
• M14: 2,771,600 km (0.092 R)
• M15: 3,294,594 km (0.101 R)
• M16: 3,394,824 km (0.119 R)
• M17: 3,496,252 km (0.087 R)
• M18: 4,321,882 km (0.042 R)
• M19: 4,476,417 km (0.099 R)
• M20: 4,655,486 km (0.049 R)
• M21: 5,253,578 km (0.111 R)
• M22: 5,395,098 km (0.09 R)
• M23: 6,023,109 km (0.083 R)
• M24: 6,146,677 km (0.06 R)
• M25: 6,446,621 km (0.097 R)
• M26: 6,957,199 km (0.105 R)
• M27: 7,375,175 km (0.091 R)
• M28: 8,705,848 km (0.117 R)
• M29: 9,241,708 km (0.065 R)
• M30: 9,499,315 km (0.089 R)
• M31: 9,701,422 km (0.082 R)
• M32: 10,792,888 km (0.096 R)
• M33: 10,913,314 km (0.102 R)
• M34: 11,064,408 km (0.11 R)
• M35: 11,276,987 km (0.114 R)
• M36: 11,460,394 km (0.089 R)
• M37: 12,803,633 km (0.06 R)
• M38: 13,251,828 km (0.03 R)
• M39: 13,348,468 km (0.113 R)
• M40: 14,196,389 km (0.075 R)
• M41: 14,394,606 km (0.077 R)
• M42: 15,095,472 km (0.073 R)
• M43: 15,297,729 km (0.114 R)
• M44: 15,433,115 km (0.109 R)
• M45: 15,841,517 km (0.106 R)
• M46: 16,219,252 km (0.094 R)
• M47: 16,530,415 km (0.068 R)
• M48: 16,808,667 km (0.068 R)
• M49: 17,053,409 km (0.051 R)
• M50: 18,115,853 km (0.115 R)
• M51: 18,259,168 km (0.115 R)
• M52: 18,655,154 km (0.093 R)
• M53: 19,090,334 km (0.051 R)
• M54: 19,309,196 km (0.101 R)
• M55: 19,565,606 km (0.094 R)
• M56: 20,044,918 km (0.12 R)
• M57: 20,193,020 km (0.097 R)
• M58: 21,657,433 km (0.088 R)
• M59: 22,153,201 km (0.115 R)
• M60: 22,768,497 km (0.062 R)
• M61: 23,117,060 km (0.113 R)
• M62: 23,428,373 km (0.091 R)
• M63: 24,331,196 km (0.074 R)
• M64: 24,568,608 km (0.058 R)
• M65: 24,767,124 km (0.083 R)
• M66: 24,886,354 km (0.07 R)
• M67: 25,125,561 km (0.077 R)
• M68: 26,009,235 km (0.077 R)
• M69: 27,559,518 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 8

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.92 AU - 5.54 AU

Year: 3795 Days

Day: 8.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 72,482,330 km

• M1: 101,876 km (0.113 R)
• M2: 334,650 km (0.118 R)
• M3: 423,512 km (0.102 R)
• M4: 541,843 km (0.045 R)
• M5: 741,108 km (0.12 R)
• M6: 963,560 km (0.116 R)
• M7: 1,221,167 km (0.104 R)
• M8: 1,292,675 km (0.11 R)
• M9: 1,702,723 km (0.081 R)
• M10: 1,947,465 km (0.109 R)
• M11: 2,151,517 km (0.097 R)
• M12: 2,221,080 km (0.091 R)
• M13: 2,344,647 km (0.081 R)
• M14: 2,488,710 km (0.063 R)
• M15: 2,543,463 km (0.085 R)
• M16: 2,672,865 km (0.064 R)
• M17: 2,728,964 km (0.066 R)
• M18: 2,842,509 km (0.057 R)
• M19: 3,212,315 km (0.083 R)
• M20: 3,392,880 km (0.117 R)
• M21: 3,535,596 km (0.09 R)
• M22: 3,597,380 km (0.111 R)
• M23: 3,659,463 km (0.109 R)
• M24: 3,827,013 km (0.109 R)
• M25: 3,890,442 km (0.1 R)
• M26: 3,975,713 km (0.09 R)
• M27: 4,544,484 km (0.088 R)
• M28: 5,068,974 km (0.057 R)
• M29: 5,208,848 km (0.046 R)
• M30: 5,684,719 km (0.059 R)
• M31: 5,903,431 km (0.079 R)
• M32: 5,977,033 km (0.096 R)
• M33: 6,449,613 km (0.026 R)
• M34: 6,550,741 km (0.057 R)
• M35: 6,908,579 km (0.053 R)
• M36: 6,960,340 km (0.074 R)
• M37: 7,351,688 km (0.101 R)
• M38: 7,590,147 km (0.1 R)
• M39: 8,074,395 km (0.084 R)
• M40: 8,430,438 km (0.103 R)
• M41: 8,847,667 km (0.098 R)
• M42: 8,903,766 km (0.075 R)
• M43: 9,847,130 km (0.047 R)
• M44: 9,963,667 km (0.096 R)
• M45: 10,523,313 km (0.083 R)
• M46: 10,972,405 km (0.041 R)
• M47: 11,427,632 km (0.034 R)
• M48: 11,920,108 km (0.102 R)
• M49: 11,982,191 km (0.097 R)
• M50: 12,200,305 km (0.116 R)
• M51: 12,262,837 km (0.086 R)
• M52: 13,471,139 km (0.108 R)
• M53: 13,697,929 km (0.092 R)
• M54: 13,795,467 km (0.074 R)
• M55: 13,893,304 km (0.108 R)
• M56: 14,385,630 km (0.118 R)
• M57: 14,817,071 km (0.088 R)
• M58: 15,387,637 km (0.099 R)
• M59: 15,692,517 km (0.067 R)
• M60: 15,999,492 km (0.111 R)
• M61: 17,247,139 km (0.049 R)
• M62: 17,528,682 km (0.113 R)
• M63: 17,599,292 km (0.086 R)
• M64: 18,525,752 km (0.103 R)
• M65: 18,850,229 km (0.1 R)
• M66: 19,067,595 km (0.115 R)
• M67: 19,982,087 km (0.026 R)
• M68: 20,092,640 km (0.113 R)
• M69: 22,617,552 km (0.109 R)
• M70: 23,041,662 km (0.111 R)
• M71: 23,312,883 km (0.096 R)
• M72: 23,468,316 km (0.099 R)
• M73: 24,250,712 km (0.066 R)
• M74: 24,763,833 km (0.098 R)
• M75: 25,881,180 km (0.115 R)
• M76: 26,365,129 km (0.058 R)
• M77: 26,933,451 km (0.114 R)
• M78: 27,341,853 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 9.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.85 AU - 10.83 AU

Year: 11389 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,482,330 km

• M1: 115,938 km (0.041 R)
• M2: 193,580 km (0.049 R)
• M3: 680,670 km (0.078 R)
• M4: 798,853 km (0.096 R)
• M5: 869,612 km (0.049 R)
• M6: 1,174,792 km (0.116 R)
• M7: 1,425,369 km (0.082 R)
• M8: 1,833,023 km (0.114 R)
• M9: 1,976,786 km (0.11 R)
• M10: 2,124,439 km (0.043 R)
• M11: 2,642,946 km (0.083 R)
• M12: 2,861,059 km (0.115 R)
• M13: 3,432,374 km (0.113 R)
• M14: 3,822,375 km (0.119 R)
• M15: 4,547,027 km (0.037 R)
• M16: 4,842,184 km (0.111 R)
• M17: 5,109,665 km (0.12 R)
• M18: 5,694,293 km (0.092 R)
• M19: 5,799,760 km (0.091 R)
• M20: 5,976,884 km (0.098 R)
• M21: 6,372,869 km (0.055 R)
• M22: 6,814,482 km (0.118 R)
• M23: 7,114,426 km (0.102 R)
• M24: 8,119,125 km (0.047 R)
• M25: 8,517,355 km (0.08 R)
• M26: 8,637,931 km (0.074 R)
• M27: 9,003,548 km (0.109 R)
• M28: 9,250,085 km (0.085 R)
• M29: 9,540,604 km (0.026 R)
• M30: 9,665,967 km (0.094 R)
• M31: 9,918,339 km (0.039 R)
• M32: 10,645,534 km (0.11 R)
• M33: 11,434,064 km (0.083 R)
• M34: 11,522,776 km (0.11 R)
• M35: 11,701,097 km (0.103 R)
• M36: 12,195,966 km (0.112 R)
• M37: 12,606,014 km (0.033 R)
• M38: 13,159,825 km (0.104 R)
• M39: 13,392,899 km (0.08 R)
• M40: 13,674,442 km (0.119 R)
• M41: 14,100,347 km (0.075 R)
• M42: 15,062,411 km (0.055 R)
• M43: 15,159,799 km (0.105 R)
• M44: 17,508,037 km (0.099 R)
• M45: 17,918,833 km (0.115 R)
• M46: 18,436,890 km (0.052 R)
• M47: 18,802,508 km (0.063 R)
• M48: 18,959,885 km (0.083 R)
• M49: 19,487,666 km (0.11 R)
• M50: 19,593,880 km (0.096 R)
• M51: 20,342,318 km (0.119 R)
• M52: 20,666,048 km (0.084 R)
• M53: 21,427,801 km (0.051 R)
• M54: 22,587,633 km (0.119 R)
• M55: 22,922,882 km (0.059 R)
• M56: 23,091,030 km (0.049 R)
• M57: 23,259,627 km (0.103 R)
• M58: 27,070,931 km (0.096 R)
• M59: 27,486,514 km (0.119 R)
• M60: 29,778,503 km (0.109 R)
• M61: 30,391,705 km (0.115 R)
• M62: 30,885,378 km (0.063 R)
• M63: 31,381,744 km (0.117 R)
• M64: 31,755,738 km (0.1 R)
• M65: 32,005,866 km (0.119 R)
• M66: 32,131,079 km (0.1 R)
• M67: 33,329,658 km (0.072 R)
• M68: 33,583,824 km (0.115 R)
• M69: 37,275,601 km (0.094 R)
• M70: 38,601,038 km (0.117 R)
• M71: 39,403,780 km (0.05 R)
• M72: 39,470,949 km (0.108 R)
• M73: 39,605,288 km (0.081 R)
• M74: 41,502,937 km (0.109 R)
• M75: 41,571,154 km (0.11 R)
• M76: 41,913,284 km (0.058 R)
• M77: 42,050,465 km (0.069 R)
• M78: 42,876,246 km (0.067 R)
• M79: 44,055,376 km (0.106 R)
• M80: 44,544,112 km (0.105 R)
• M81: 44,894,171 km (0.097 R)
• M82: 45,950,033 km (0.097 R)
• M83: 46,091,403 km (0.11 R)
• M84: 46,871,706 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 6

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.31 AU - 15.43 AU

Year: 17035 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,482,330 km

• M1: 116,986 km (0.075 R)
• M2: 207,642 km (0.084 R)
• M3: 279,449 km (0.083 R)
• M4: 343,776 km (0.106 R)
• M5: 720,314 km (0.1 R)
• M6: 812,466 km (0.075 R)
• M7: 1,138,739 km (0.087 R)
• M8: 1,415,645 km (0.082 R)
• M9: 1,561,802 km (0.099 R)
• M10: 2,095,118 km (0.076 R)
• M11: 2,503,072 km (0.07 R)
• M12: 2,898,459 km (0.036 R)
• M13: 3,122,257 km (0.117 R)
• M14: 3,351,740 km (0.06 R)
• M15: 4,752,276 km (0.047 R)
• M16: 5,060,597 km (0.074 R)
• M17: 5,882,936 km (0.096 R)
• M18: 6,405,781 km (0.12 R)
• M19: 6,454,101 km (0.119 R)
• M20: 6,550,891 km (0.065 R)
• M21: 6,599,660 km (0.087 R)
• M22: 6,893,919 km (0.061 R)
• M23: 9,017,161 km (0.114 R)
• M24: 9,179,924 km (0.064 R)
• M25: 9,674,046 km (0.072 R)
• M26: 10,573,578 km (0.072 R)
• M27: 11,558,380 km (0.101 R)
• M28: 11,794,446 km (0.107 R)
• M29: 12,091,547 km (0.1 R)
• M30: 12,814,853 km (0.115 R)
• M31: 12,875,889 km (0.108 R)
• M32: 13,181,816 km (0.118 R)
• M33: 13,428,354 km (0.095 R)
• M34: 14,177,091 km (0.115 R)
• M35: 15,131,825 km (0.068 R)
• M36: 15,196,301 km (0.07 R)
• M37: 15,390,031 km (0.031 R)
• M38: 16,370,794 km (0.106 R)
• M39: 16,835,445 km (0.116 R)
• M40: 16,902,166 km (0.055 R)
• M41: 17,777,762 km (0.082 R)
• M42: 18,050,030 km (0.112 R)
• M43: 18,118,397 km (0.086 R)
• M44: 18,255,279 km (0.082 R)
• M45: 19,362,602 km (0.097 R)
• M46: 22,151,256 km (0.029 R)
• M47: 22,812,329 km (0.058 R)
• M48: 23,405,484 km (0.087 R)
• M49: 23,778,881 km (0.083 R)
• M50: 24,229,320 km (0.116 R)
• M51: 24,606,905 km (0.114 R)
• M52: 25,521,098 km (0.041 R)
• M53: 26,291,527 km (0.12 R)
• M54: 26,835,165 km (0.099 R)
• M55: 27,775,986 km (0.118 R)
• M56: 27,933,812 km (0.077 R)
• M57: 28,171,074 km (0.09 R)
• M58: 29,127,154 km (0.087 R)
• M59: 29,287,523 km (0.083 R)
• M60: 29,770,275 km (0.037 R)
• M61: 29,931,841 km (0.103 R)
• M62: 30,499,565 km (0.116 R)
• M63: 31,070,730 km (0.113 R)
• M64: 33,055,893 km (0.103 R)
• M65: 36,800,328 km (0.114 R)
• M66: 37,060,479 km (0.088 R)
• M67: 37,669,941 km (0.096 R)
• M68: 39,163,675 km (0.087 R)
• M69: 39,962,229 km (0.034 R)
• M70: 40,229,710 km (0.051 R)
• M71: 40,408,330 km (0.033 R)
• M72: 41,485,434 km (0.11 R)
• M73: 42,481,008 km (0.102 R)
• M74: 42,845,129 km (0.107 R)
• M75: 43,210,148 km (0.116 R)
• M76: 44,865,449 km (0.074 R)
• M77: 46,260,748 km (0.051 R)
• M78: 46,916,884 km (0.12 R)
• M79: 47,104,779 km (0.052 R)
• M80: 47,764,805 km (0.101 R)
• M81: 47,953,897 km (0.082 R)
• M82: 48,143,288 km (0.063 R)
• M83: 48,617,812 km (0.103 R)
• M84: 51,303,543 km (0.041 R)
• M85: 56,717,639 km (0.109 R)
• M86: 60,256,078 km (0.063 R)
• M87: 61,177,600 km (0.088 R)
• M88: 61,794,392 km (0.066 R)
• M89: 64,804,750 km (0.1 R)
• M90: 65,223,774 km (0.118 R)
• M91: 66,169,681 km (0.119 R)
• M92: 71,290,865 km (0.103 R)
• M93: 71,398,875 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit