🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.59 AU - 0.95 AU

Year: 243 Days

Day: 24.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,936,077 km

• M1: 39,793 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.49 AU

Year: 552 Days

Day: 13.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,936,077 km

• M1: 305,180 km (0.036 R)
• M2: 590,912 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.47 AU - 1.97 AU

Year: 812 Days

Day: 22.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.62 AU - 4.1 AU

Year: 2729 Days

Day: 28 Hours

Environment

Temp: -115 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,936,077 km

• M1: 736,770 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.24 AU - 4.4 AU

Year: 3231 Days

Day: 19.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.74 AU - 5.62 AU

Year: 3644 Days

Day: 39.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,936,077 km

• M1: 877,242 km (0.115 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 12.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.41 AU - 8.41 AU

Year: 7259 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 64,936,077 km

• M1: 274,063 km (0.039 R)
• M2: 354,397 km (0.09 R)
• M3: 590,313 km (0.102 R)
• M4: 973,583 km (0.052 R)
• M5: 1,069,326 km (0.082 R)
• M6: 1,270,834 km (0.095 R)
• M7: 1,376,600 km (0.091 R)
• M8: 1,692,850 km (0.064 R)
• M9: 2,115,912 km (0.117 R)
• M10: 2,329,239 km (0.109 R)
• M11: 2,416,454 km (0.097 R)
• M12: 3,907,945 km (0.077 R)
• M13: 4,171,237 km (0.107 R)
• M14: 4,358,983 km (0.095 R)
• M15: 4,467,591 km (0.045 R)
• M16: 4,549,720 km (0.089 R)
• M17: 4,910,999 km (0.083 R)
• M18: 5,310,724 km (0.082 R)
• M19: 5,840,301 km (0.049 R)
• M20: 6,081,153 km (0.097 R)
• M21: 7,013,298 km (0.115 R)
• M22: 7,109,040 km (0.108 R)
• M23: 7,431,125 km (0.038 R)
• M24: 8,156,824 km (0.096 R)
• M25: 8,257,503 km (0.092 R)
• M26: 9,113,053 km (0.09 R)
• M27: 9,463,262 km (0.097 R)
• M28: 10,032,632 km (0.052 R)
• M29: 10,249,100 km (0.049 R)
• M30: 10,540,068 km (0.074 R)
• M31: 11,204,881 km (0.083 R)
• M32: 11,354,478 km (0.118 R)
• M33: 11,655,619 km (0.07 R)
• M34: 11,921,305 km (0.05 R)
• M35: 12,189,085 km (0.044 R)
• M36: 12,381,468 km (0.085 R)
• M37: 12,691,584 km (0.114 R)
• M38: 13,004,244 km (0.046 R)
• M39: 13,279,803 km (0.108 R)
• M40: 15,470,514 km (0.119 R)
• M41: 15,846,454 km (0.115 R)
• M42: 16,183,198 km (0.093 R)
• M43: 16,352,543 km (0.07 R)
• M44: 16,479,851 km (0.074 R)
• M45: 16,906,654 km (0.109 R)
• M46: 17,035,458 km (0.09 R)
• M47: 17,467,047 km (0.088 R)
• M48: 17,684,114 km (0.047 R)
• M49: 18,473,243 km (0.11 R)
• M50: 19,633,374 km (0.108 R)
• M51: 19,995,102 km (0.118 R)
• M52: 20,267,819 km (0.054 R)
• M53: 21,417,628 km (0.115 R)
• M54: 21,836,652 km (0.111 R)
• M55: 22,070,623 km (0.119 R)
• M56: 23,587,994 km (0.068 R)
• M57: 23,683,886 km (0.043 R)
• M58: 23,972,460 km (0.095 R)
• M59: 24,943,051 km (0.055 R)
• M60: 25,138,725 km (0.067 R)
• M61: 25,679,372 km (0.09 R)
• M62: 25,778,107 km (0.079 R)
• M63: 26,373,057 km (0.071 R)
• M64: 27,173,406 km (0.102 R)
• M65: 27,778,978 km (0.104 R)
• M66: 28,849,351 km (0.085 R)
• M67: 29,260,596 km (0.108 R)
• M68: 29,622,024 km (0.043 R)
• M69: 29,933,188 km (0.097 R)
• M70: 30,245,249 km (0.105 R)
• M71: 30,925,171 km (0.119 R)
• M72: 32,780,783 km (0.086 R)
• M73: 32,941,601 km (0.119 R)
• M74: 33,048,862 km (0.092 R)
• M75: 34,672,448 km (0.073 R)
• M76: 34,945,464 km (0.096 R)
• M77: 35,879,404 km (0.068 R)
• M78: 36,100,360 km (0.111 R)
• M79: 36,765,921 km (0.058 R)
• M80: 37,435,521 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 11

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.41 AU - 8.53 AU

Year: 7348 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,936,077 km

• M1: 246,687 km (0.104 R)
• M2: 359,184 km (0.106 R)
• M3: 435,928 km (0.112 R)
• M4: 810,521 km (0.098 R)
• M5: 1,082,490 km (0.06 R)
• M6: 1,185,563 km (0.085 R)
• M7: 1,256,323 km (0.08 R)
• M8: 1,346,830 km (0.12 R)
• M9: 1,534,725 km (0.094 R)
• M10: 2,084,946 km (0.116 R)
• M11: 2,576,375 km (0.107 R)
• M12: 2,716,697 km (0.089 R)
• M13: 3,053,891 km (0.083 R)
• M14: 3,742,191 km (0.088 R)
• M15: 4,533,713 km (0.06 R)
• M16: 4,646,959 km (0.078 R)
• M17: 5,346,030 km (0.107 R)
• M18: 5,647,170 km (0.112 R)
• M19: 6,046,896 km (0.047 R)
• M20: 6,234,491 km (0.082 R)
• M21: 6,329,037 km (0.112 R)
• M22: 6,615,517 km (0.09 R)
• M23: 7,736,005 km (0.112 R)
• M24: 8,950,141 km (0.12 R)
• M25: 9,779,961 km (0.101 R)
• M26: 10,559,067 km (0.117 R)
• M27: 10,747,560 km (0.089 R)
• M28: 11,204,432 km (0.083 R)
• M29: 11,474,007 km (0.103 R)
• M30: 11,628,841 km (0.077 R)
• M31: 13,014,117 km (0.109 R)
• M32: 13,993,983 km (0.069 R)
• M33: 14,997,486 km (0.102 R)
• M34: 15,294,587 km (0.12 R)
• M35: 15,379,858 km (0.081 R)
• M36: 15,937,708 km (0.057 R)
• M37: 16,371,393 km (0.047 R)
• M38: 16,502,291 km (0.094 R)
• M39: 16,941,061 km (0.111 R)
• M40: 17,472,583 km (0.113 R)
• M41: 17,651,053 km (0.116 R)
• M42: 17,919,731 km (0.104 R)
• M43: 18,597,558 km (0.086 R)
• M44: 19,237,837 km (0.109 R)
• M45: 19,468,218 km (0.025 R)
• M46: 19,838,772 km (0.098 R)
• M47: 20,352,192 km (0.101 R)
• M48: 20,681,158 km (0.087 R)
• M49: 21,154,037 km (0.098 R)
• M50: 21,630,655 km (0.112 R)
• M51: 22,934,999 km (0.064 R)
• M52: 23,621,354 km (0.066 R)
• M53: 23,769,306 km (0.116 R)
• M54: 23,868,191 km (0.06 R)
• M55: 24,364,257 km (0.039 R)
• M56: 27,050,137 km (0.088 R)
• M57: 27,567,297 km (0.104 R)
• M58: 28,140,107 km (0.107 R)
• M59: 28,296,886 km (0.094 R)
• M60: 28,506,622 km (0.108 R)
• M61: 29,085,716 km (0.12 R)
• M62: 29,509,377 km (0.114 R)
• M63: 29,828,469 km (0.086 R)
• M64: 30,202,165 km (0.107 R)
• M65: 30,523,650 km (0.092 R)
• M66: 31,224,217 km (0.114 R)
• M67: 31,386,680 km (0.056 R)
• M68: 31,603,747 km (0.119 R)
• M69: 32,257,789 km (0.086 R)
• M70: 32,586,455 km (0.115 R)
• M71: 32,696,260 km (0.083 R)
• M72: 34,302,343 km (0.07 R)
• M73: 35,030,585 km (0.109 R)
• M74: 35,312,129 km (0.084 R)
• M75: 35,707,516 km (0.114 R)
• M76: 36,388,635 km (0.086 R)
• M77: 38,399,679 km (0.066 R)
• M78: 38,631,705 km (0.057 R)
• M79: 38,864,330 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 13.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.14 AU - 13.94 AU

Year: 15035 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 64,936,077 km

• M1: 189,241 km (0.055 R)
• M2: 652,546 km (0.081 R)
• M3: 853,905 km (0.074 R)
• M4: 1,270,984 km (0.091 R)
• M5: 1,556,566 km (0.101 R)
• M6: 2,069,238 km (0.114 R)
• M7: 2,313,681 km (0.065 R)
• M8: 2,797,929 km (0.11 R)
• M9: 2,898,758 km (0.106 R)
• M10: 3,069,449 km (0.119 R)
• M11: 3,278,737 km (0.11 R)
• M12: 3,748,773 km (0.105 R)
• M13: 4,954,681 km (0.09 R)
• M14: 5,578,953 km (0.115 R)
• M15: 6,316,471 km (0.035 R)
• M16: 6,719,488 km (0.118 R)
• M17: 7,597,926 km (0.032 R)
• M18: 7,882,761 km (0.117 R)
• M19: 8,561,486 km (0.05 R)
• M20: 8,659,922 km (0.07 R)
• M21: 8,957,771 km (0.107 R)
• M22: 9,410,753 km (0.08 R)
• M23: 10,234,589 km (0.114 R)
• M24: 10,921,093 km (0.088 R)
• M25: 11,135,318 km (0.067 R)
• M26: 11,677,161 km (0.109 R)
• M27: 12,955,774 km (0.106 R)
• M28: 13,410,851 km (0.038 R)
• M29: 14,571,730 km (0.082 R)
• M30: 14,748,555 km (0.082 R)
• M31: 15,403,494 km (0.058 R)
• M32: 16,556,744 km (0.1 R)
• M33: 16,679,863 km (0.072 R)
• M34: 17,237,265 km (0.114 R)
• M35: 18,116,601 km (0.115 R)
• M36: 18,434,198 km (0.102 R)
• M37: 19,397,907 km (0.082 R)
• M38: 19,984,181 km (0.091 R)
• M39: 22,454,640 km (0.096 R)
• M40: 23,207,566 km (0.09 R)
• M41: 23,829,894 km (0.106 R)
• M42: 25,020,094 km (0.061 R)
• M43: 27,604,248 km (0.104 R)
• M44: 28,043,168 km (0.111 R)
• M45: 28,927,890 km (0.1 R)
• M46: 29,299,192 km (0.034 R)
• M47: 31,179,487 km (0.12 R)
• M48: 31,407,774 km (0.077 R)
• M49: 32,095,924 km (0.116 R)
• M50: 32,480,390 km (0.097 R)
• M51: 33,253,961 km (0.107 R)
• M52: 33,564,975 km (0.087 R)
• M53: 33,798,946 km (0.054 R)
• M54: 34,190,145 km (0.055 R)
• M55: 34,898,042 km (0.086 R)
• M56: 37,131,089 km (0.093 R)
• M57: 37,615,637 km (0.101 R)
• M58: 37,858,584 km (0.053 R)
• M59: 39,081,696 km (0.105 R)
• M60: 40,069,490 km (0.046 R)
• M61: 41,817,841 km (0.096 R)
• M62: 42,828,075 km (0.076 R)
• M63: 43,336,259 km (0.042 R)
• M64: 44,786,760 km (0.112 R)
• M65: 45,906,799 km (0.088 R)
• M66: 45,993,267 km (0.109 R)
• M67: 46,600,634 km (0.032 R)
• M68: 46,774,617 km (0.035 R)
• M69: 48,526,408 km (0.118 R)
• M70: 48,614,521 km (0.111 R)
• M71: 48,791,046 km (0.045 R)
• M72: 50,032,260 km (0.082 R)
• M73: 50,121,420 km (0.104 R)
• M74: 50,567,521 km (0.105 R)
• M75: 51,823,545 km (0.096 R)
• M76: 52,365,089 km (0.109 R)
• M77: 53,635,773 km (0.108 R)
• M78: 54,366,409 km (0.082 R)
• M79: 57,508,563 km (0.112 R)
• M80: 59,667,260 km (0.083 R)
• M81: 60,709,060 km (0.095 R)
• M82: 60,899,199 km (0.115 R)
• M83: 61,184,632 km (0.111 R)
• M84: 61,375,219 km (0.092 R)
• M85: 62,043,772 km (0.069 R)
• M86: 62,235,108 km (0.077 R)
• M87: 62,522,635 km (0.089 R)
• M88: 63,099,185 km (0.104 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 19,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit