🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.55 AU - 0.55 AU

Year: 145 Days

Day: 25.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,850,636 km

• M1: 139,425 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.68 AU - 0.78 AU

Year: 221 Days

Day: 44.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.15 AU - 1.41 AU

Year: 514 Days

Day: 25.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.61 AU - 1.83 AU

Year: 800 Days

Day: 20.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.65 AU - 3.83 AU

Year: 2566 Days

Day: 38.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 11.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.34 AU - 9.16 AU

Year: 7654 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 58,850,636 km

• M1: 139,425 km (0.087 R)
• M2: 239,357 km (0.116 R)
• M3: 401,072 km (0.038 R)
• M4: 486,343 km (0.025 R)
• M5: 982,559 km (0.106 R)
• M6: 1,051,972 km (0.035 R)
• M7: 1,308,832 km (0.065 R)
• M8: 2,242,173 km (0.091 R)
• M9: 2,430,666 km (0.072 R)
• M10: 2,502,623 km (0.059 R)
• M11: 3,026,963 km (0.032 R)
• M12: 3,130,784 km (0.114 R)
• M13: 3,315,388 km (0.104 R)
• M14: 3,476,355 km (0.071 R)
• M15: 3,585,263 km (0.113 R)
• M16: 3,890,592 km (0.101 R)
• M17: 4,615,693 km (0.085 R)
• M18: 4,735,670 km (0.092 R)
• M19: 5,257,019 km (0.102 R)
• M20: 5,732,142 km (0.087 R)
• M21: 6,089,531 km (0.059 R)
• M22: 6,487,760 km (0.088 R)
• M23: 6,588,589 km (0.082 R)
• M24: 7,379,364 km (0.118 R)
• M25: 7,590,596 km (0.092 R)
• M26: 7,983,141 km (0.081 R)
• M27: 8,309,264 km (0.06 R)
• M28: 8,750,877 km (0.092 R)
• M29: 9,124,722 km (0.117 R)
• M30: 9,389,660 km (0.106 R)
• M31: 9,542,100 km (0.109 R)
• M32: 9,733,885 km (0.106 R)
• M33: 9,927,016 km (0.04 R)
• M34: 11,394,870 km (0.114 R)
• M35: 11,803,122 km (0.086 R)
• M36: 12,174,724 km (0.032 R)
• M37: 12,257,900 km (0.1 R)
• M38: 13,613,257 km (0.037 R)
• M39: 14,002,959 km (0.117 R)
• M40: 14,177,390 km (0.103 R)
• M41: 15,869,941 km (0.085 R)
• M42: 16,786,227 km (0.093 R)
• M43: 17,531,524 km (0.111 R)
• M44: 17,813,815 km (0.088 R)
• M45: 18,430,757 km (0.112 R)
• M46: 18,574,072 km (0.111 R)
• M47: 18,909,919 km (0.096 R)
• M48: 19,880,809 km (0.085 R)
• M49: 21,117,086 km (0.042 R)
• M50: 21,719,367 km (0.117 R)
• M51: 22,838,060 km (0.066 R)
• M52: 23,197,992 km (0.079 R)
• M53: 23,923,392 km (0.103 R)
• M54: 24,498,746 km (0.084 R)
• M55: 24,761,739 km (0.076 R)
• M56: 25,184,353 km (0.077 R)
• M57: 25,983,355 km (0.074 R)
• M58: 26,628,571 km (0.09 R)
• M59: 27,497,136 km (0.105 R)
• M60: 27,606,342 km (0.12 R)
• M61: 27,770,451 km (0.072 R)
• M62: 27,880,106 km (0.094 R)
• M63: 28,044,664 km (0.095 R)
• M64: 28,540,581 km (0.096 R)
• M65: 28,706,485 km (0.103 R)
• M66: 29,429,192 km (0.081 R)
• M67: 29,764,890 km (0.106 R)
• M68: 31,347,785 km (0.052 R)
• M69: 31,576,071 km (0.091 R)
• M70: 32,034,439 km (0.095 R)
• M71: 32,322,116 km (0.074 R)
• M72: 32,784,074 km (0.078 R)
• M73: 33,190,083 km (0.085 R)
• M74: 34,830,872 km (0.084 R)
• M75: 35,720,531 km (0.1 R)
• M76: 36,497,841 km (0.025 R)
• M77: 36,858,372 km (0.034 R)
• M78: 36,978,798 km (0.078 R)
• M79: 37,401,562 km (0.107 R)
• M80: 37,825,672 km (0.051 R)
• M81: 38,251,577 km (0.099 R)
• M82: 40,715,304 km (0.095 R)
• M83: 42,092,203 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444

Radius: 3.6

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.05 AU - 13.23 AU

Year: 16898 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,850,636 km

• M1: 86,916 km (0.082 R)
• M2: 277,205 km (0.086 R)
• M3: 463,305 km (0.108 R)
• M4: 1,133,802 km (0.11 R)
• M5: 1,502,112 km (0.096 R)
• M6: 1,712,596 km (0.079 R)
• M7: 2,103,047 km (0.108 R)
• M8: 2,897,112 km (0.095 R)
• M9: 3,291,752 km (0.113 R)
• M10: 3,359,071 km (0.081 R)
• M11: 4,686,153 km (0.059 R)
• M12: 5,744,409 km (0.111 R)
• M13: 6,112,868 km (0.066 R)
• M14: 6,195,895 km (0.113 R)
• M15: 6,446,920 km (0.112 R)
• M16: 7,976,259 km (0.091 R)
• M17: 8,066,916 km (0.087 R)
• M18: 8,340,829 km (0.099 R)
• M19: 8,432,832 km (0.114 R)
• M20: 8,944,905 km (0.113 R)
• M21: 10,047,741 km (0.053 R)
• M22: 10,839,862 km (0.115 R)
• M23: 10,940,242 km (0.069 R)
• M24: 11,754,653 km (0.083 R)
• M25: 12,799,743 km (0.069 R)
• M26: 13,548,930 km (0.077 R)
• M27: 13,983,362 km (0.101 R)
• M28: 14,588,186 km (0.059 R)
• M29: 14,754,539 km (0.062 R)
• M30: 15,201,388 km (0.033 R)
• M31: 15,994,107 km (0.104 R)
• M32: 16,165,696 km (0.083 R)
• M33: 16,568,413 km (0.069 R)
• M34: 17,266,586 km (0.053 R)
• M35: 19,845,803 km (0.09 R)
• M36: 20,400,662 km (0.113 R)
• M37: 20,586,761 km (0.112 R)
• M38: 21,399,676 km (0.095 R)
• M39: 21,841,738 km (0.057 R)
• M40: 22,350,520 km (0.07 R)
• M41: 22,478,426 km (0.058 R)
• M42: 22,542,454 km (0.057 R)
• M43: 23,185,725 km (0.073 R)
• M44: 23,444,829 km (0.068 R)
• M45: 24,622,314 km (0.115 R)
• M46: 24,820,381 km (0.102 R)
• M47: 24,952,775 km (0.053 R)
• M48: 25,085,469 km (0.098 R)
• M49: 25,551,316 km (0.09 R)
• M50: 25,952,987 km (0.08 R)
• M51: 26,087,475 km (0.104 R)
• M52: 27,034,280 km (0.095 R)
• M53: 27,375,214 km (0.108 R)
• M54: 29,170,837 km (0.072 R)
• M55: 29,941,864 km (0.066 R)
• M56: 30,012,325 km (0.087 R)
• M57: 30,365,376 km (0.108 R)
• M58: 30,932,950 km (0.093 R)
• M59: 31,004,159 km (0.093 R)
• M60: 33,969,787 km (0.074 R)
• M61: 34,854,808 km (0.088 R)
• M62: 35,077,260 km (0.119 R)
• M63: 37,100,122 km (0.112 R)
• M64: 37,706,742 km (0.085 R)
• M65: 39,006,747 km (0.117 R)
• M66: 39,391,812 km (0.12 R)
• M67: 39,623,539 km (0.11 R)
• M68: 39,778,223 km (0.029 R)
• M69: 39,933,207 km (0.112 R)
• M70: 40,788,757 km (0.084 R)
• M71: 41,101,417 km (0.116 R)
• M72: 41,179,656 km (0.104 R)
• M73: 42,043,883 km (0.07 R)
• M74: 42,755,520 km (0.09 R)
• M75: 43,311,725 km (0.101 R)
• M76: 45,075,484 km (0.116 R)
• M77: 45,479,548 km (0.104 R)
• M78: 46,454,328 km (0.106 R)
• M79: 46,780,750 km (0.091 R)
• M80: 48,341,804 km (0.109 R)
• M81: 48,755,442 km (0.083 R)
• M82: 50,421,514 km (0.067 R)
• M83: 51,683,372 km (0.118 R)
• M84: 51,767,894 km (0.054 R)
• M85: 53,723,887 km (0.096 R)
• M86: 54,323,924 km (0.06 R)
• M87: 56,398,098 km (0.11 R)
• M88: 57,270,104 km (0.09 R)
• M89: 58,146,448 km (0.067 R)
• M90: 58,498,153 km (0.119 R)
• M91: 58,586,266 km (0.117 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit