🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.77 AU - 1.05 AU

Year: 325 Days

Day: 45.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,319,460 km

• M1: 290,669 km (0.089 R)
• M2: 618,886 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.33 AU - 1.73 AU

Year: 709 Days

Day: 17.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.94 AU - 3.52 AU

Year: 2175 Days

Day: 45.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.87 AU - 8.67 AU

Year: 8116 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,319,460 km

• M1: 181,013 km (0.115 R)
• M2: 459,864 km (0.029 R)
• M3: 797,656 km (0.074 R)
• M4: 1,003,203 km (0.115 R)
• M5: 1,146,069 km (0.115 R)
• M6: 1,282,503 km (0.115 R)
• M7: 1,572,722 km (0.04 R)
• M8: 1,695,093 km (0.119 R)
• M9: 1,900,791 km (0.11 R)
• M10: 2,182,783 km (0.094 R)
• M11: 3,364,007 km (0.03 R)
• M12: 3,564,468 km (0.098 R)
• M13: 3,666,195 km (0.059 R)
• M14: 4,254,115 km (0.053 R)
• M15: 4,559,294 km (0.071 R)
• M16: 4,647,856 km (0.106 R)
• M17: 4,804,186 km (0.107 R)
• M18: 4,985,050 km (0.107 R)
• M19: 5,659,886 km (0.108 R)
• M20: 6,068,886 km (0.096 R)
• M21: 6,215,492 km (0.102 R)
• M22: 6,338,761 km (0.119 R)
• M23: 7,146,290 km (0.097 R)
• M24: 7,906,247 km (0.051 R)
• M25: 8,093,544 km (0.113 R)
• M26: 8,228,182 km (0.086 R)
• M27: 8,581,981 km (0.092 R)
• M28: 8,885,366 km (0.097 R)
• M29: 9,787,740 km (0.118 R)
• M30: 10,366,684 km (0.044 R)
• M31: 10,630,724 km (0.045 R)
• M32: 11,135,916 km (0.082 R)
• M33: 11,255,893 km (0.115 R)
• M34: 11,406,389 km (0.058 R)
• M35: 12,949,192 km (0.112 R)
• M36: 13,616,548 km (0.075 R)
• M37: 13,938,333 km (0.104 R)
• M38: 14,327,886 km (0.038 R)
• M39: 14,425,723 km (0.053 R)
• M40: 14,753,791 km (0.049 R)
• M41: 15,417,407 km (0.107 R)
• M42: 15,618,317 km (0.06 R)
• M43: 15,887,593 km (0.112 R)
• M44: 16,056,788 km (0.088 R)
• M45: 16,499,299 km (0.092 R)
• M46: 17,991,538 km (0.108 R)
• M47: 18,203,219 km (0.078 R)
• M48: 18,380,193 km (0.046 R)
• M49: 18,629,124 km (0.098 R)
• M50: 18,771,690 km (0.112 R)
• M51: 19,490,508 km (0.1 R)
• M52: 20,992,321 km (0.105 R)
• M53: 21,215,222 km (0.095 R)
• M54: 21,588,469 km (0.115 R)
• M55: 22,039,207 km (0.066 R)
• M56: 22,493,087 km (0.098 R)
• M57: 22,645,078 km (0.103 R)
• M58: 22,797,369 km (0.117 R)
• M59: 24,456,409 km (0.027 R)
• M60: 24,926,296 km (0.073 R)
• M61: 25,557,599 km (0.104 R)
• M62: 26,233,931 km (0.091 R)
• M63: 26,514,278 km (0.106 R)
• M64: 26,755,280 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 10.4

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.21 AU - 13.89 AU

Year: 14710 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,319,460 km

• M1: 410,048 km (0.118 R)
• M2: 682,166 km (0.103 R)
• M3: 1,009,636 km (0.072 R)
• M4: 1,168,060 km (0.104 R)
• M5: 1,238,670 km (0.064 R)
• M6: 1,995,187 km (0.087 R)
• M7: 2,284,958 km (0.119 R)
• M8: 2,619,309 km (0.099 R)
• M9: 3,133,477 km (0.113 R)
• M10: 3,962,848 km (0.109 R)
• M11: 4,402,067 km (0.086 R)
• M12: 4,476,866 km (0.082 R)
• M13: 4,627,661 km (0.117 R)
• M14: 5,326,881 km (0.107 R)
• M15: 5,976,136 km (0.11 R)
• M16: 6,226,114 km (0.101 R)
• M17: 6,607,588 km (0.109 R)
• M18: 6,779,626 km (0.067 R)
• M19: 7,348,696 km (0.108 R)
• M20: 7,661,655 km (0.071 R)
• M21: 8,346,813 km (0.091 R)
• M22: 8,720,359 km (0.118 R)
• M23: 8,861,879 km (0.093 R)
• M24: 9,147,012 km (0.038 R)
• M25: 9,242,904 km (0.065 R)
• M26: 9,338,946 km (0.054 R)
• M27: 10,618,307 km (0.087 R)
• M28: 11,227,320 km (0.043 R)
• M29: 11,691,522 km (0.041 R)
• M30: 12,479,006 km (0.105 R)
• M31: 12,745,290 km (0.084 R)
• M32: 13,121,379 km (0.116 R)
• M33: 14,049,783 km (0.042 R)
• M34: 15,282,619 km (0.096 R)
• M35: 16,085,062 km (0.118 R)
• M36: 16,666,699 km (0.03 R)
• M37: 16,960,060 km (0.115 R)
• M38: 17,850,467 km (0.119 R)
• M39: 17,970,444 km (0.114 R)
• M40: 18,210,848 km (0.036 R)
• M41: 19,183,833 km (0.116 R)
• M42: 19,676,608 km (0.055 R)
• M43: 20,048,957 km (0.031 R)
• M44: 21,433,934 km (0.036 R)
• M45: 21,753,026 km (0.117 R)
• M46: 22,073,615 km (0.106 R)
• M47: 22,914,803 km (0.081 R)
• M48: 24,096,477 km (0.027 R)
• M49: 24,628,148 km (0.065 R)
• M50: 25,029,369 km (0.117 R)
• M51: 25,635,390 km (0.099 R)
• M52: 25,703,009 km (0.086 R)
• M53: 25,838,395 km (0.055 R)
• M54: 26,314,265 km (0.117 R)
• M55: 27,412,912 km (0.06 R)
• M56: 27,689,818 km (0.044 R)
• M57: 28,176,759 km (0.081 R)
• M58: 29,018,247 km (0.082 R)
• M59: 29,796,754 km (0.105 R)
• M60: 30,081,589 km (0.081 R)
• M61: 30,653,800 km (0.109 R)
• M62: 33,126,055 km (0.049 R)
• M63: 34,237,118 km (0.104 R)
• M64: 34,535,416 km (0.071 R)
• M65: 36,039,922 km (0.107 R)
• M66: 36,723,884 km (0.094 R)
• M67: 37,565,671 km (0.113 R)
• M68: 37,873,394 km (0.091 R)
• M69: 39,815,473 km (0.084 R)
• M70: 40,129,180 km (0.053 R)
• M71: 40,443,635 km (0.11 R)
• M72: 40,601,311 km (0.081 R)
• M73: 41,392,235 km (0.111 R)
• M74: 42,268,130 km (0.106 R)
• M75: 42,508,085 km (0.109 R)
• M76: 42,989,342 km (0.103 R)
• M77: 43,230,643 km (0.11 R)
• M78: 44,038,322 km (0.066 R)
• M79: 44,119,404 km (0.096 R)
• M80: 47,650,662 km (0.101 R)
• M81: 49,998,600 km (0.098 R)
• M82: 50,083,123 km (0.108 R)
• M83: 51,955,191 km (0.036 R)
• M84: 52,126,480 km (0.106 R)
• M85: 53,503,828 km (0.092 R)
• M86: 55,067,724 km (0.06 R)
• M87: 55,329,820 km (0.069 R)
• M88: 56,646,431 km (0.113 R)
• M89: 56,822,806 km (0.114 R)
• M90: 57,973,513 km (0.109 R)
• M91: 58,329,107 km (0.11 R)
• M92: 58,507,129 km (0.088 R)
• M93: 58,685,450 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.7

Radius: 4.2

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.96 AU - 13.78 AU

Year: 18320 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 63,319,460 km

• M1: 101,278 km (0.063 R)
• M2: 133,441 km (0.073 R)
• M3: 650,003 km (0.093 R)
• M4: 826,977 km (0.102 R)
• M5: 1,464,264 km (0.116 R)
• M6: 1,578,557 km (0.071 R)
• M7: 1,695,542 km (0.069 R)
• M8: 2,455,649 km (0.104 R)
• M9: 2,674,062 km (0.101 R)
• M10: 3,700,902 km (0.118 R)
• M11: 4,970,988 km (0.115 R)
• M12: 5,456,882 km (0.106 R)
• M13: 5,562,946 km (0.092 R)
• M14: 5,634,005 km (0.105 R)
• M15: 6,066,942 km (0.091 R)
• M16: 6,361,649 km (0.12 R)
• M17: 6,510,649 km (0.09 R)
• M18: 7,507,120 km (0.089 R)
• M19: 7,625,153 km (0.111 R)
• M20: 9,046,782 km (0.119 R)
• M21: 9,552,572 km (0.031 R)
• M22: 10,415,901 km (0.103 R)
• M23: 10,459,734 km (0.089 R)
• M24: 10,990,357 km (0.111 R)
• M25: 11,035,087 km (0.119 R)
• M26: 11,439,300 km (0.089 R)
• M27: 11,802,674 km (0.082 R)
• M28: 11,894,078 km (0.087 R)
• M29: 12,354,839 km (0.092 R)
• M30: 13,293,716 km (0.112 R)
• M31: 13,388,860 km (0.035 R)
• M32: 14,843,101 km (0.068 R)
• M33: 16,652,936 km (0.12 R)
• M34: 17,013,018 km (0.084 R)
• M35: 18,160,882 km (0.099 R)
• M36: 18,850,828 km (0.087 R)
• M37: 19,279,725 km (0.109 R)
• M38: 20,092,340 km (0.11 R)
• M39: 21,193,381 km (0.114 R)
• M40: 21,248,882 km (0.047 R)
• M41: 21,360,182 km (0.111 R)
• M42: 21,471,633 km (0.117 R)
• M43: 22,088,126 km (0.093 R)
• M44: 23,741,182 km (0.111 R)
• M45: 23,914,416 km (0.092 R)
• M46: 24,904,156 km (0.081 R)
• M47: 27,587,792 km (0.12 R)
• M48: 29,056,245 km (0.049 R)
• M49: 29,924,361 km (0.038 R)
• M50: 29,986,744 km (0.053 R)
• M51: 30,864,135 km (0.11 R)
• M52: 31,116,357 km (0.081 R)
• M53: 31,432,457 km (0.11 R)
• M54: 33,094,041 km (0.05 R)
• M55: 33,481,499 km (0.046 R)
• M56: 34,652,851 km (0.048 R)
• M57: 35,177,790 km (0.101 R)
• M58: 35,837,516 km (0.119 R)
• M59: 36,102,604 km (0.081 R)
• M60: 37,437,765 km (0.082 R)
• M61: 38,178,873 km (0.064 R)
• M62: 38,653,098 km (0.103 R)
• M63: 38,992,984 km (0.07 R)
• M64: 39,265,701 km (0.1 R)
• M65: 40,638,262 km (0.092 R)
• M66: 40,845,455 km (0.112 R)
• M67: 41,817,392 km (0.115 R)
• M68: 42,096,392 km (0.062 R)
• M69: 43,148,364 km (0.099 R)
• M70: 44,067,045 km (0.078 R)
• M71: 44,422,041 km (0.118 R)
• M72: 45,206,532 km (0.037 R)
• M73: 45,349,547 km (0.074 R)
• M74: 47,587,232 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 4.9

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.28 AU - 16.44 AU

Year: 24797 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 63,319,460 km

• M1: 154,684 km (0.103 R)
• M2: 213,775 km (0.05 R)
• M3: 726,148 km (0.109 R)
• M4: 832,811 km (0.091 R)
• M5: 1,085,183 km (0.109 R)
• M6: 1,600,996 km (0.044 R)
• M7: 2,991,808 km (0.08 R)
• M8: 4,033,757 km (0.101 R)
• M9: 4,652,344 km (0.072 R)
• M10: 4,932,092 km (0.096 R)
• M11: 5,592,118 km (0.118 R)
• M12: 7,405,843 km (0.059 R)
• M13: 7,498,593 km (0.084 R)
• M14: 8,158,769 km (0.062 R)
• M15: 9,133,848 km (0.088 R)
• M16: 9,433,492 km (0.094 R)
• M17: 9,534,022 km (0.082 R)
• M18: 9,736,278 km (0.119 R)
• M19: 9,991,193 km (0.108 R)
• M20: 10,768,803 km (0.09 R)
• M21: 11,998,497 km (0.055 R)
• M22: 13,895,997 km (0.087 R)
• M23: 15,408,581 km (0.101 R)
• M24: 16,184,395 km (0.074 R)
• M25: 17,340,936 km (0.111 R)
• M26: 18,084,887 km (0.065 R)
• M27: 18,586,787 km (0.108 R)
• M28: 21,493,474 km (0.106 R)
• M29: 23,372,124 km (0.087 R)
• M30: 24,330,897 km (0.113 R)
• M31: 25,933,988 km (0.075 R)
• M32: 26,854,912 km (0.119 R)
• M33: 27,426,974 km (0.109 R)
• M34: 28,874,783 km (0.069 R)
• M35: 29,902,969 km (0.05 R)
• M36: 30,347,274 km (0.054 R)
• M37: 34,365,473 km (0.116 R)
• M38: 35,767,654 km (0.079 R)
• M39: 41,642,662 km (0.068 R)
• M40: 42,886,269 km (0.109 R)
• M41: 43,554,522 km (0.062 R)
• M42: 44,057,919 km (0.075 R)
• M43: 44,647,784 km (0.073 R)
• M44: 44,816,829 km (0.072 R)
• M45: 45,070,697 km (0.102 R)
• M46: 45,920,413 km (0.116 R)
• M47: 46,005,684 km (0.101 R)
• M48: 47,722,020 km (0.106 R)
• M49: 48,327,742 km (0.056 R)
• M50: 48,761,875 km (0.119 R)
• M51: 49,197,354 km (0.072 R)
• M52: 49,634,180 km (0.094 R)
• M53: 50,335,644 km (0.11 R)
• M54: 51,128,812 km (0.056 R)
• M55: 51,217,225 km (0.107 R)
• M56: 51,659,885 km (0.067 R)
• M57: 51,748,447 km (0.051 R)
• M58: 52,370,774 km (0.089 R)
• M59: 54,522,739 km (0.064 R)
• M60: 54,612,947 km (0.105 R)
• M61: 54,793,810 km (0.045 R)
• M62: 55,700,374 km (0.067 R)
• M63: 60,120,841 km (0.107 R)
• M64: 61,525,116 km (0.114 R)
• M65: 62,845,617 km (0.088 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: 432 - 13,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit