🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 129 Days

Day: 24.7 Hours

Environment

Temp: 383 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,013,931 km

• M1: 222,153 km (0.116 R)
• M2: 301,141 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.87 AU - 1.17 AU

Year: 301 Days

Day: 35.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.32 AU - 2.36 AU

Year: 1047 Days

Day: 33.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,013,931 km

• M1: 84,672 km (0.1 R)
• M2: 1,371,663 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.43 AU - 3.29 AU

Year: 1414 Days

Day: 28.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,013,931 km

• M1: 270,024 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.54 AU - 5.9 AU

Year: 4001 Days

Day: 12.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,013,931 km

• M1: 1,064,090 km (0.085 R)
• M2: 1,993,242 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.48 AU - 11.24 AU

Year: 8374 Days

Day: 41.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.55 AU - 12.15 AU

Year: 9040 Days

Day: 17.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.7

Radius: 5.6

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.3 AU - 20.08 AU

Year: 25550 Days

Day: 15.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 51,013,931 km

• M1: 282,291 km (0.108 R)
• M2: 550,221 km (0.095 R)
• M3: 621,579 km (0.035 R)
• M4: 800,498 km (0.066 R)
• M5: 1,363,585 km (0.069 R)
• M6: 1,665,323 km (0.106 R)
• M7: 1,950,756 km (0.089 R)
• M8: 2,136,856 km (0.046 R)
• M9: 2,251,448 km (0.082 R)
• M10: 2,853,729 km (0.079 R)
• M11: 2,937,653 km (0.057 R)
• M12: 2,979,840 km (0.102 R)
• M13: 3,022,326 km (0.115 R)
• M14: 3,065,111 km (0.095 R)
• M15: 3,592,892 km (0.075 R)
• M16: 4,730,883 km (0.043 R)
• M17: 5,863,339 km (0.103 R)
• M18: 8,907,656 km (0.093 R)
• M19: 9,844,138 km (0.038 R)
• M20: 10,163,081 km (0.1 R)
• M21: 10,227,408 km (0.061 R)
• M22: 10,745,914 km (0.111 R)
• M23: 11,074,431 km (0.119 R)
• M24: 11,140,553 km (0.06 R)
• M25: 11,406,239 km (0.114 R)
• M26: 11,539,830 km (0.117 R)
• M27: 12,284,080 km (0.108 R)
• M28: 12,765,785 km (0.106 R)
• M29: 14,032,579 km (0.072 R)
• M30: 14,104,087 km (0.112 R)
• M31: 14,535,827 km (0.097 R)
• M32: 16,306,018 km (0.109 R)
• M33: 16,987,287 km (0.111 R)
• M34: 18,377,350 km (0.118 R)
• M35: 18,455,590 km (0.067 R)
• M36: 18,769,895 km (0.105 R)
• M37: 18,848,733 km (0.094 R)
• M38: 19,964,135 km (0.03 R)
• M39: 20,529,914 km (0.107 R)
• M40: 21,100,929 km (0.11 R)
• M41: 21,677,031 km (0.101 R)
• M42: 22,341,844 km (0.117 R)
• M43: 22,676,793 km (0.065 R)
• M44: 22,760,718 km (0.091 R)
• M45: 22,929,015 km (0.118 R)
• M46: 23,182,284 km (0.081 R)
• M47: 25,589,913 km (0.057 R)
• M48: 27,626,239 km (0.086 R)
• M49: 30,730,245 km (0.064 R)
• M50: 34,810,976 km (0.038 R)
• M51: 35,199,182 km (0.073 R)
• M52: 36,569,050 km (0.056 R)
• M53: 37,757,007 km (0.061 R)
• M54: 37,856,639 km (0.083 R)
• M55: 37,956,271 km (0.105 R)
• M56: 38,056,053 km (0.108 R)
• M57: 38,957,679 km (0.1 R)
• M58: 40,781,876 km (0.116 R)
• M59: 40,986,376 km (0.11 R)
• M60: 41,293,500 km (0.08 R)
• M61: 42,116,737 km (0.026 R)
• M62: 42,945,210 km (0.089 R)
• M63: 45,251,112 km (0.063 R)
• M64: 45,462,793 km (0.037 R)
• M65: 46,739,312 km (0.086 R)
• M66: 47,812,227 km (0.093 R)
• M67: 48,135,658 km (0.1 R)
• M68: 49,219,046 km (0.107 R)
• M69: 50,529,673 km (0.05 R)
• M70: 52,183,926 km (0.069 R)
• M71: 53,408,385 km (0.064 R)
• M72: 53,632,033 km (0.075 R)
• M73: 54,080,229 km (0.074 R)
• M74: 54,642,268 km (0.1 R)
• M75: 55,658,785 km (0.091 R)
• M76: 56,681,586 km (0.091 R)
• M77: 58,630,248 km (0.109 R)
• M78: 60,600,901 km (0.081 R)
• M79: 62,004,877 km (0.069 R)
• M80: 62,828,862 km (0.103 R)
• M81: 64,964,222 km (0.1 R)
• M82: 65,681,394 km (0.073 R)
• M83: 67,606,270 km (0.067 R)
• M84: 68,697,137 km (0.108 R)
• M85: 70,283,174 km (0.088 R)
• M86: 70,896,376 km (0.095 R)
• M87: 73,242,818 km (0.071 R)
• M88: 76,620,738 km (0.051 R)
• M89: 79,537,897 km (0.112 R)
• M90: 80,176,829 km (0.065 R)
• M91: 80,432,941 km (0.116 R)
• M92: 81,717,388 km (0.114 R)
• M93: 82,104,099 km (0.119 R)
• M94: 82,362,155 km (0.039 R)
• M95: 83,138,119 km (0.08 R)
• M96: 83,656,775 km (0.061 R)
• M97: 87,844,318 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.2

Radius: 5.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 21 AU - 22.94 AU

Year: 30114 Days

Day: 15.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 51,013,931 km

• M1: 486,193 km (0.074 R)
• M2: 555,606 km (0.077 R)
• M3: 591,660 km (0.117 R)
• M4: 653,743 km (0.06 R)
• M5: 825,182 km (0.118 R)
• M6: 1,085,482 km (0.112 R)
• M7: 1,487,152 km (0.09 R)
• M8: 1,589,926 km (0.116 R)
• M9: 1,802,654 km (0.105 R)
• M10: 2,254,739 km (0.094 R)
• M11: 2,513,693 km (0.051 R)
• M12: 2,909,379 km (0.046 R)
• M13: 3,016,641 km (0.119 R)
• M14: 3,169,231 km (0.086 R)
• M15: 3,992,618 km (0.053 R)
• M16: 4,256,807 km (0.104 R)
• M17: 4,626,165 km (0.03 R)
• M18: 5,031,575 km (0.056 R)
• M19: 5,395,546 km (0.054 R)
• M20: 5,474,684 km (0.078 R)
• M21: 5,714,339 km (0.1 R)
• M22: 6,011,890 km (0.09 R)
• M23: 6,259,025 km (0.077 R)
• M24: 6,650,224 km (0.116 R)
• M25: 7,514,750 km (0.046 R)
• M26: 8,171,036 km (0.041 R)
• M27: 8,505,985 km (0.104 R)
• M28: 9,095,251 km (0.11 R)
• M29: 9,189,498 km (0.048 R)
• M30: 10,214,543 km (0.068 R)
• M31: 10,410,815 km (0.113 R)
• M32: 11,040,472 km (0.115 R)
• M33: 11,208,172 km (0.035 R)
• M34: 12,128,498 km (0.085 R)
• M35: 12,163,055 km (0.111 R)
• M36: 12,615,140 km (0.056 R)
• M37: 12,755,462 km (0.117 R)
• M38: 13,787,389 km (0.11 R)
• M39: 14,004,305 km (0.063 R)
• M40: 14,514,733 km (0.091 R)
• M41: 14,698,440 km (0.102 R)
• M42: 15,105,495 km (0.09 R)
• M43: 17,506,840 km (0.049 R)
• M44: 18,891,219 km (0.048 R)
• M45: 18,931,311 km (0.077 R)
• M46: 19,414,363 km (0.118 R)
• M47: 19,616,769 km (0.09 R)
• M48: 20,639,719 km (0.089 R)
• M49: 21,012,068 km (0.056 R)
• M50: 21,805,685 km (0.08 R)
• M51: 22,736,782 km (0.107 R)
• M52: 22,992,894 km (0.07 R)
• M53: 23,810,446 km (0.079 R)
• M54: 24,375,327 km (0.109 R)
• M55: 24,550,058 km (0.066 R)
• M56: 24,812,901 km (0.05 R)
• M57: 25,606,817 km (0.107 R)
• M58: 26,453,990 km (0.106 R)
• M59: 27,673,661 km (0.1 R)
• M60: 27,764,617 km (0.062 R)
• M61: 29,793,314 km (0.091 R)
• M62: 30,778,116 km (0.088 R)
• M63: 31,061,604 km (0.054 R)

Asteroid Belt

Center: 22.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 22.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.9

Radius: 6.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 22.67 AU - 22.85 AU

Year: 31753 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,013,931 km

• M1: 166,502 km (0.091 R)
• M2: 387,458 km (0.114 R)
• M3: 775,216 km (0.107 R)
• M4: 1,066,034 km (0.103 R)
• M5: 1,256,173 km (0.115 R)
• M6: 1,389,016 km (0.084 R)
• M7: 1,434,344 km (0.117 R)
• M8: 1,668,615 km (0.071 R)
• M9: 1,864,737 km (0.095 R)
• M10: 2,120,400 km (0.092 R)
• M11: 2,664,787 km (0.075 R)
• M12: 2,750,058 km (0.111 R)
• M13: 2,836,226 km (0.096 R)
• M14: 3,011,405 km (0.075 R)
• M15: 3,070,646 km (0.088 R)
• M16: 3,403,052 km (0.12 R)
• M17: 3,715,263 km (0.104 R)
• M18: 3,842,721 km (0.118 R)
• M19: 5,159,481 km (0.099 R)
• M20: 5,373,556 km (0.113 R)
• M21: 5,663,476 km (0.111 R)
• M22: 6,107,931 km (0.108 R)
• M23: 6,563,457 km (0.088 R)
• M24: 7,227,672 km (0.106 R)
• M25: 7,749,918 km (0.118 R)
• M26: 7,912,979 km (0.052 R)
• M27: 9,301,696 km (0.029 R)
• M28: 9,475,080 km (0.086 R)
• M29: 9,913,402 km (0.091 R)
• M30: 10,358,157 km (0.086 R)
• M31: 10,447,915 km (0.065 R)
• M32: 10,718,687 km (0.097 R)
• M33: 10,991,853 km (0.094 R)
• M34: 11,083,407 km (0.111 R)
• M35: 11,221,187 km (0.059 R)
• M36: 11,637,966 km (0.077 R)
• M37: 12,966,994 km (0.114 R)
• M38: 13,600,092 km (0.11 R)
• M39: 14,193,547 km (0.109 R)
• M40: 14,443,375 km (0.12 R)
• M41: 15,662,299 km (0.083 R)
• M42: 16,075,937 km (0.098 R)
• M43: 17,231,880 km (0.078 R)
• M44: 18,089,225 km (0.097 R)
• M45: 18,197,384 km (0.093 R)
• M46: 19,015,385 km (0.1 R)
• M47: 19,345,847 km (0.091 R)
• M48: 23,457,844 km (0.074 R)
• M49: 24,049,503 km (0.054 R)
• M50: 24,407,042 km (0.107 R)
• M51: 25,187,494 km (0.069 R)
• M52: 25,489,832 km (0.09 R)
• M53: 25,671,743 km (0.108 R)
• M54: 25,915,138 km (0.104 R)
• M55: 25,976,025 km (0.099 R)
• M56: 26,465,359 km (0.034 R)
• M57: 28,076,678 km (0.073 R)
• M58: 29,083,920 km (0.102 R)
• M59: 30,102,832 km (0.036 R)
• M60: 31,523,114 km (0.069 R)
• M61: 31,718,489 km (0.094 R)
• M62: 31,783,713 km (0.103 R)
• M63: 32,110,285 km (0.094 R)
• M64: 32,832,993 km (0.038 R)
• M65: 34,227,544 km (0.12 R)
• M66: 35,980,681 km (0.111 R)
• M67: 36,116,666 km (0.091 R)
• M68: 37,280,238 km (0.111 R)
• M69: 39,223,066 km (0.112 R)
• M70: 39,503,412 km (0.072 R)
• M71: 40,065,900 km (0.108 R)
• M72: 43,278,814 km (0.095 R)
• M73: 45,099,270 km (0.086 R)
• M74: 47,465,759 km (0.099 R)
• M75: 48,063,701 km (0.09 R)
• M76: 49,266,917 km (0.08 R)
• M77: 50,556,301 km (0.092 R)

Kuiper Belt

Range: 37.5 - 62.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit