🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.08 AU - 1.26 AU

Year: 458 Days

Day: 43 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.23 AU - 1.41 AU

Year: 548 Days

Day: 34 Hours

Environment

Temp: -4 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,320,718 km

• M1: 433,983 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.45 AU - 1.63 AU

Year: 691 Days

Day: 16.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 71.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,320,718 km

• M1: 233,522 km (0.072 R)
• M2: 1,298,809 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.48 AU - 1.68 AU

Year: 718 Days

Day: 39.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,320,718 km

• M1: 157,078 km (0.115 R)
• M2: 400,922 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.73 AU - 2.85 AU

Year: 1253 Days

Day: 43.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.05 AU - 3.71 AU

Year: 2247 Days

Day: 27.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,320,718 km

• M1: 3,325,411 km (0.114 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 12.2

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.75 AU - 6.23 AU

Year: 4652 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,320,718 km

• M1: 159,920 km (0.098 R)
• M2: 354,397 km (0.04 R)
• M3: 470,635 km (0.051 R)
• M4: 614,997 km (0.085 R)
• M5: 897,138 km (0.118 R)
• M6: 981,362 km (0.069 R)
• M7: 1,283,400 km (0.102 R)
• M8: 1,563,447 km (0.07 R)
• M9: 1,737,729 km (0.101 R)
• M10: 2,163,036 km (0.039 R)
• M11: 2,893,073 km (0.094 R)
• M12: 3,397,368 km (0.063 R)
• M13: 3,741,293 km (0.072 R)
• M14: 3,905,701 km (0.114 R)
• M15: 4,000,696 km (0.095 R)
• M16: 4,339,535 km (0.082 R)
• M17: 4,865,222 km (0.12 R)
• M18: 5,305,788 km (0.054 R)
• M19: 6,086,838 km (0.115 R)
• M20: 6,420,741 km (0.111 R)
• M21: 6,589,936 km (0.107 R)
• M22: 6,903,942 km (0.093 R)
• M23: 7,135,370 km (0.117 R)
• M24: 7,546,764 km (0.112 R)
• M25: 8,056,593 km (0.065 R)
• M26: 8,423,258 km (0.062 R)
• M27: 8,546,676 km (0.112 R)
• M28: 9,015,067 km (0.114 R)
• M29: 9,204,757 km (0.052 R)
• M30: 9,491,835 km (0.093 R)
• M31: 9,684,817 km (0.099 R)
• M32: 9,879,144 km (0.091 R)
• M33: 10,140,342 km (0.089 R)
• M34: 10,870,230 km (0.075 R)
• M35: 11,275,491 km (0.072 R)
• M36: 11,789,060 km (0.045 R)
• M37: 12,100,972 km (0.097 R)
• M38: 12,345,415 km (0.108 R)
• M39: 13,088,617 km (0.047 R)
• M40: 13,339,493 km (0.104 R)
• M41: 13,483,705 km (0.104 R)
• M42: 14,322,500 km (0.108 R)
• M43: 15,065,553 km (0.112 R)
• M44: 15,215,749 km (0.098 R)
• M45: 15,631,182 km (0.072 R)
• M46: 15,707,178 km (0.057 R)
• M47: 15,973,911 km (0.076 R)
• M48: 16,744,340 km (0.05 R)
• M49: 17,094,997 km (0.072 R)
• M50: 17,251,776 km (0.06 R)
• M51: 18,042,102 km (0.115 R)
• M52: 18,121,837 km (0.079 R)
• M53: 18,884,637 km (0.099 R)
• M54: 19,046,651 km (0.088 R)
• M55: 19,209,115 km (0.072 R)
• M56: 19,699,048 km (0.094 R)
• M57: 20,317,485 km (0.088 R)
• M58: 20,566,566 km (0.072 R)
• M59: 20,942,206 km (0.062 R)
• M60: 21,912,348 km (0.118 R)
• M61: 22,167,861 km (0.093 R)
• M62: 23,329,788 km (0.071 R)
• M63: 23,503,621 km (0.099 R)
• M64: 23,677,902 km (0.103 R)
• M65: 23,896,315 km (0.096 R)
• M66: 24,071,644 km (0.09 R)
• M67: 24,423,348 km (0.072 R)
• M68: 24,732,567 km (0.082 R)
• M69: 25,354,894 km (0.086 R)
• M70: 25,488,934 km (0.101 R)
• M71: 25,982,308 km (0.083 R)
• M72: 27,252,543 km (0.107 R)
• M73: 27,756,987 km (0.1 R)
• M74: 29,994,672 km (0.026 R)
• M75: 30,278,459 km (0.089 R)
• M76: 30,658,139 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 9.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.3 AU - 10.74 AU

Year: 9797 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,320,718 km

• M1: 156,180 km (0.098 R)
• M2: 597,045 km (0.059 R)
• M3: 1,016,966 km (0.096 R)
• M4: 1,175,241 km (0.039 R)
• M5: 1,418,487 km (0.032 R)
• M6: 1,719,328 km (0.098 R)
• M7: 2,310,689 km (0.076 R)
• M8: 2,473,750 km (0.119 R)
• M9: 3,966,139 km (0.099 R)
• M10: 4,680,917 km (0.052 R)
• M11: 4,888,110 km (0.12 R)
• M12: 5,621,589 km (0.073 R)
• M13: 5,715,686 km (0.111 R)
• M14: 5,969,254 km (0.098 R)
• M15: 6,033,282 km (0.054 R)
• M16: 6,356,563 km (0.081 R)
• M17: 7,360,365 km (0.083 R)
• M18: 7,497,845 km (0.115 R)
• M19: 8,162,808 km (0.09 R)
• M20: 9,511,582 km (0.112 R)
• M21: 9,812,274 km (0.105 R)
• M22: 10,001,814 km (0.109 R)
• M23: 10,077,960 km (0.108 R)
• M24: 11,046,008 km (0.047 R)
• M25: 11,124,696 km (0.056 R)
• M26: 11,282,671 km (0.028 R)
• M27: 11,561,073 km (0.096 R)
• M28: 13,320,045 km (0.111 R)
• M29: 13,656,490 km (0.119 R)
• M30: 13,868,171 km (0.101 R)
• M31: 14,423,628 km (0.107 R)
• M32: 14,595,965 km (0.029 R)
• M33: 15,160,996 km (0.097 R)
• M34: 15,336,325 km (0.098 R)
• M35: 15,688,927 km (0.043 R)
• M36: 15,866,201 km (0.117 R)
• M37: 17,080,337 km (0.067 R)
• M38: 17,217,069 km (0.115 R)
• M39: 18,417,443 km (0.07 R)
• M40: 18,604,590 km (0.091 R)
• M41: 19,406,584 km (0.072 R)
• M42: 20,171,777 km (0.099 R)
• M43: 20,316,438 km (0.08 R)
• M44: 20,509,718 km (0.112 R)
• M45: 20,946,843 km (0.113 R)
• M46: 21,534,613 km (0.048 R)
• M47: 21,731,634 km (0.113 R)
• M48: 23,939,100 km (0.111 R)
• M49: 24,296,789 km (0.077 R)
• M50: 24,450,725 km (0.104 R)
• M51: 25,069,312 km (0.084 R)
• M52: 25,276,804 km (0.085 R)
• M53: 25,432,685 km (0.057 R)
• M54: 26,269,536 km (0.101 R)
• M55: 26,532,978 km (0.062 R)
• M56: 27,168,619 km (0.081 R)
• M57: 27,488,310 km (0.057 R)
• M58: 27,702,235 km (0.091 R)
• M59: 27,862,903 km (0.097 R)
• M60: 27,970,314 km (0.105 R)
• M61: 29,105,612 km (0.032 R)
• M62: 29,487,386 km (0.109 R)
• M63: 30,200,968 km (0.092 R)
• M64: 32,827,458 km (0.085 R)
• M65: 33,111,245 km (0.088 R)
• M66: 33,452,777 km (0.101 R)
• M67: 33,566,770 km (0.107 R)
• M68: 34,714,934 km (0.068 R)
• M69: 35,003,957 km (0.112 R)
• M70: 35,235,834 km (0.067 R)
• M71: 35,759,277 km (0.087 R)
• M72: 35,934,306 km (0.115 R)
• M73: 36,109,635 km (0.05 R)
• M74: 36,755,000 km (0.096 R)
• M75: 37,167,741 km (0.036 R)
• M76: 37,404,255 km (0.106 R)
• M77: 37,522,587 km (0.099 R)
• M78: 38,474,628 km (0.092 R)
• M79: 38,594,156 km (0.103 R)
• M80: 39,073,767 km (0.103 R)
• M81: 39,193,894 km (0.109 R)
• M82: 40,402,495 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 11

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.6 AU - 11.4 AU

Year: 12305 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,320,718 km

• M1: 150,047 km (0.095 R)
• M2: 273,465 km (0.086 R)
• M3: 554,111 km (0.117 R)
• M4: 668,403 km (0.105 R)
• M5: 828,174 km (0.074 R)
• M6: 1,123,779 km (0.086 R)
• M7: 1,498,671 km (0.078 R)
• M8: 1,712,746 km (0.043 R)
• M9: 2,305,303 km (0.088 R)
• M10: 2,525,810 km (0.11 R)
• M11: 2,898,758 km (0.098 R)
• M12: 3,228,172 km (0.09 R)
• M13: 3,381,959 km (0.076 R)
• M14: 3,569,854 km (0.102 R)
• M15: 4,254,115 km (0.05 R)
• M16: 4,732,828 km (0.106 R)
• M17: 4,872,851 km (0.057 R)
• M18: 5,519,862 km (0.063 R)
• M19: 6,540,569 km (0.102 R)
• M20: 6,657,554 km (0.054 R)
• M21: 6,854,275 km (0.107 R)
• M22: 7,659,860 km (0.086 R)
• M23: 7,948,883 km (0.101 R)
• M24: 8,115,684 km (0.042 R)
• M25: 8,368,056 km (0.088 R)
• M26: 8,452,728 km (0.111 R)
• M27: 8,537,700 km (0.117 R)
• M28: 8,623,120 km (0.047 R)
• M29: 9,271,777 km (0.084 R)
• M30: 9,403,423 km (0.097 R)
• M31: 9,981,170 km (0.093 R)
• M32: 10,342,299 km (0.104 R)
• M33: 10,524,659 km (0.094 R)
• M34: 12,453,275 km (0.108 R)
• M35: 13,235,073 km (0.091 R)
• M36: 14,641,443 km (0.056 R)
• M37: 15,258,534 km (0.12 R)
• M38: 16,041,978 km (0.119 R)
• M39: 16,200,253 km (0.05 R)
• M40: 16,306,018 km (0.036 R)
• M41: 17,214,676 km (0.064 R)
• M42: 17,376,690 km (0.106 R)
• M43: 18,414,750 km (0.113 R)
• M44: 19,080,610 km (0.104 R)
• M45: 19,472,856 km (0.091 R)
• M46: 21,764,246 km (0.116 R)
• M47: 23,239,132 km (0.093 R)
• M48: 23,418,350 km (0.117 R)
• M49: 24,381,611 km (0.051 R)
• M50: 24,502,934 km (0.076 R)
• M51: 24,990,175 km (0.118 R)
• M52: 25,850,811 km (0.069 R)
• M53: 26,160,479 km (0.112 R)
• M54: 27,285,455 km (0.091 R)
• M55: 27,474,547 km (0.098 R)
• M56: 28,490,017 km (0.114 R)
• M57: 29,324,324 km (0.105 R)
• M58: 31,477,786 km (0.085 R)
• M59: 32,673,671 km (0.096 R)
• M60: 34,904,774 km (0.052 R)
• M61: 35,110,022 km (0.047 R)
• M62: 35,659,345 km (0.116 R)
• M63: 36,211,361 km (0.104 R)
• M64: 37,464,094 km (0.068 R)
• M65: 38,377,688 km (0.117 R)
• M66: 39,369,672 km (0.117 R)
• M67: 39,726,014 km (0.073 R)
• M68: 40,801,473 km (0.106 R)
• M69: 41,378,921 km (0.079 R)
• M70: 41,451,326 km (0.051 R)
• M71: 42,323,033 km (0.08 R)
• M72: 42,907,661 km (0.065 R)
• M73: 43,200,873 km (0.073 R)
• M74: 44,158,748 km (0.086 R)
• M75: 44,974,655 km (0.083 R)
• M76: 46,245,339 km (0.08 R)
• M77: 46,470,783 km (0.111 R)
• M78: 46,847,321 km (0.109 R)
• M79: 48,135,359 km (0.115 R)
• M80: 49,511,809 km (0.075 R)
• M81: 49,973,468 km (0.07 R)
• M82: 51,367,122 km (0.114 R)
• M83: 51,756,525 km (0.105 R)
• M84: 52,068,736 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 13.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.38 AU - 13.74 AU

Year: 14214 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 40,320,718 km

• M1: 175,628 km (0.111 R)
• M2: 428,299 km (0.113 R)
• M3: 548,725 km (0.12 R)
• M4: 669,301 km (0.098 R)
• M5: 1,057,059 km (0.04 R)
• M6: 1,492,837 km (0.115 R)
• M7: 1,982,770 km (0.099 R)
• M8: 2,759,482 km (0.064 R)
• M9: 3,491,016 km (0.099 R)
• M10: 3,783,929 km (0.102 R)
• M11: 4,112,745 km (0.098 R)
• M12: 4,252,619 km (0.102 R)
• M13: 4,479,708 km (0.088 R)
• M14: 5,064,786 km (0.068 R)
• M15: 5,799,012 km (0.11 R)
• M16: 5,924,674 km (0.064 R)
• M17: 6,146,827 km (0.099 R)
• M18: 6,307,196 km (0.1 R)
• M19: 6,697,796 km (0.109 R)
• M20: 8,408,896 km (0.057 R)
• M21: 8,515,709 km (0.035 R)
• M22: 8,802,788 km (0.066 R)
• M23: 9,056,655 km (0.115 R)
• M24: 9,312,916 km (0.111 R)
• M25: 9,983,115 km (0.064 R)
• M26: 10,096,211 km (0.092 R)
• M27: 10,476,788 km (0.097 R)
• M28: 11,291,049 km (0.113 R)
• M29: 11,487,920 km (0.119 R)
• M30: 11,965,286 km (0.1 R)
• M31: 12,085,563 km (0.117 R)
• M32: 13,770,334 km (0.067 R)
• M33: 14,192,500 km (0.074 R)
• M34: 14,405,078 km (0.099 R)
• M35: 15,527,810 km (0.117 R)
• M36: 16,723,396 km (0.079 R)
• M37: 16,993,121 km (0.081 R)
• M38: 17,128,507 km (0.116 R)
• M39: 17,264,342 km (0.112 R)
• M40: 17,536,910 km (0.101 R)
• M41: 17,719,419 km (0.088 R)
• M42: 18,363,288 km (0.084 R)
• M43: 18,968,112 km (0.094 R)
• M44: 19,296,480 km (0.11 R)
• M45: 19,390,577 km (0.107 R)
• M46: 20,006,322 km (0.119 R)
• M47: 21,208,640 km (0.106 R)
• M48: 21,696,179 km (0.082 R)
• M49: 22,236,676 km (0.058 R)
• M50: 22,434,295 km (0.069 R)
• M51: 22,682,179 km (0.118 R)
• M52: 23,130,673 km (0.085 R)
• M53: 23,682,839 km (0.119 R)
• M54: 23,783,668 km (0.057 R)
• M55: 24,290,206 km (0.08 R)
• M56: 25,468,589 km (0.079 R)
• M57: 25,986,646 km (0.077 R)
• M58: 26,508,294 km (0.105 R)
• M59: 27,138,849 km (0.026 R)
• M60: 27,350,081 km (0.047 R)
• M61: 28,040,475 km (0.064 R)
• M62: 29,438,617 km (0.11 R)
• M63: 30,037,008 km (0.083 R)
• M64: 30,859,348 km (0.039 R)
• M65: 31,522,515 km (0.111 R)
• M66: 32,414,268 km (0.063 R)
• M67: 33,201,153 km (0.084 R)
• M68: 35,368,976 km (0.094 R)
• M69: 35,484,316 km (0.103 R)
• M70: 37,523,335 km (0.073 R)
• M71: 38,468,045 km (0.061 R)
• M72: 38,943,318 km (0.057 R)
• M73: 39,779,869 km (0.098 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 10,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit