🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.81 AU - 1.29 AU

Year: 397 Days

Day: 15.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,095,102 km

• M1: 419,024 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.02 AU - 1.08 AU

Year: 397 Days

Day: 30.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,095,102 km

• M1: 80,932 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.99 AU - 1.25 AU

Year: 437 Days

Day: 34.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.2 AU - 1.31 AU

Year: 516 Days

Day: 15.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.27 AU - 1.31 AU

Year: 541 Days

Day: 38.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.32 AU - 3.48 AU

Year: 1822 Days

Day: 40 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.33 AU - 4.43 AU

Year: 2820 Days

Day: 30.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.21 AU - 4.63 AU

Year: 2864 Days

Day: 20.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 10.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.35 AU - 7.15 AU

Year: 5087 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,095,102 km

• M1: 196,422 km (0.098 R)
• M2: 335,249 km (0.071 R)
• M3: 437,125 km (0.031 R)
• M4: 563,086 km (0.116 R)
• M5: 702,661 km (0.093 R)
• M6: 868,266 km (0.108 R)
• M7: 1,032,973 km (0.103 R)
• M8: 1,269,338 km (0.093 R)
• M9: 1,656,647 km (0.108 R)
• M10: 1,759,271 km (0.115 R)
• M11: 1,881,792 km (0.106 R)
• M12: 1,953,150 km (0.109 R)
• M13: 2,043,507 km (0.058 R)
• M14: 2,304,555 km (0.07 R)
• M15: 2,636,064 km (0.114 R)
• M16: 2,716,398 km (0.06 R)
• M17: 3,003,925 km (0.091 R)
• M18: 3,258,242 km (0.061 R)
• M19: 3,431,775 km (0.098 R)
• M20: 3,564,020 km (0.055 R)
• M21: 3,810,707 km (0.094 R)
• M22: 3,901,961 km (0.056 R)
• M23: 4,179,765 km (0.081 R)
• M24: 4,250,225 km (0.116 R)
• M25: 4,440,214 km (0.025 R)
• M26: 4,560,341 km (0.087 R)
• M27: 4,803,887 km (0.113 R)
• M28: 5,001,954 km (0.104 R)
• M29: 5,102,035 km (0.103 R)
• M30: 5,355,005 km (0.095 R)
• M31: 5,483,061 km (0.096 R)
• M32: 6,005,457 km (0.119 R)
• M33: 6,680,891 km (0.091 R)
• M34: 6,930,121 km (0.05 R)
• M35: 7,125,945 km (0.026 R)
• M36: 7,295,290 km (0.081 R)
• M37: 7,380,561 km (0.1 R)
• M38: 7,466,131 km (0.107 R)
• M39: 8,548,022 km (0.082 R)
• M40: 9,245,148 km (0.063 R)
• M41: 9,399,085 km (0.087 R)
• M42: 9,522,952 km (0.082 R)
• M43: 10,952,808 km (0.12 R)
• M44: 11,642,903 km (0.057 R)
• M45: 12,380,869 km (0.049 R)
• M46: 12,996,016 km (0.09 R)
• M47: 13,342,036 km (0.092 R)
• M48: 13,551,174 km (0.118 R)
• M49: 15,153,816 km (0.049 R)
• M50: 16,180,954 km (0.12 R)
• M51: 16,292,405 km (0.109 R)
• M52: 16,553,304 km (0.088 R)
• M53: 16,628,103 km (0.114 R)
• M54: 16,853,098 km (0.057 R)
• M55: 16,966,044 km (0.041 R)
• M56: 17,268,381 km (0.056 R)
• M57: 17,916,888 km (0.107 R)
• M58: 18,612,219 km (0.108 R)
• M59: 19,276,882 km (0.066 R)
• M60: 20,428,936 km (0.064 R)
• M61: 20,549,362 km (0.115 R)
• M62: 20,790,962 km (0.096 R)
• M63: 21,155,084 km (0.053 R)
• M64: 21,439,768 km (0.027 R)
• M65: 22,301,452 km (0.1 R)
• M66: 22,549,785 km (0.028 R)
• M67: 22,882,341 km (0.082 R)
• M68: 23,300,168 km (0.113 R)
• M69: 24,313,394 km (0.105 R)
• M70: 25,470,533 km (0.088 R)
• M71: 25,643,469 km (0.112 R)
• M72: 25,990,536 km (0.097 R)
• M73: 26,208,201 km (0.076 R)
• M74: 27,041,012 km (0.111 R)
• M75: 27,438,493 km (0.073 R)
• M76: 27,571,486 km (0.04 R)
• M77: 27,793,489 km (0.049 R)
• M78: 27,927,080 km (0.089 R)
• M79: 28,149,981 km (0.093 R)
• M80: 28,597,727 km (0.108 R)
• M81: 29,002,838 km (0.099 R)
• M82: 29,228,582 km (0.102 R)
• M83: 29,772,968 km (0.032 R)

Asteroid Belt

Center: 9.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193

Radius: 5.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.44 AU - 14.18 AU

Year: 18935 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,095,102 km

• M1: 142,118 km (0.05 R)
• M2: 371,900 km (0.085 R)
• M3: 426,653 km (0.075 R)
• M4: 499,058 km (0.096 R)
• M5: 812,316 km (0.065 R)
• M6: 1,037,611 km (0.076 R)
• M7: 1,077,105 km (0.098 R)
• M8: 1,198,578 km (0.085 R)
• M9: 1,345,932 km (0.117 R)
• M10: 1,411,007 km (0.101 R)
• M11: 1,775,428 km (0.076 R)
• M12: 2,142,541 km (0.074 R)
• M13: 2,193,254 km (0.108 R)
• M14: 2,479,435 km (0.101 R)
• M15: 2,559,620 km (0.097 R)
• M16: 2,722,532 km (0.113 R)
• M17: 2,777,584 km (0.065 R)
• M18: 3,173,270 km (0.098 R)
• M19: 3,231,314 km (0.082 R)
• M20: 3,526,471 km (0.089 R)
• M21: 3,616,828 km (0.025 R)
• M22: 3,830,453 km (0.054 R)
• M23: 3,892,237 km (0.116 R)
• M24: 3,985,586 km (0.089 R)
• M25: 4,048,268 km (0.08 R)
• M26: 4,142,814 km (0.081 R)
• M27: 4,269,972 km (0.119 R)
• M28: 4,959,020 km (0.113 R)
• M29: 5,472,141 km (0.116 R)
• M30: 5,894,754 km (0.088 R)
• M31: 6,110,026 km (0.104 R)
• M32: 6,659,349 km (0.116 R)
• M33: 6,996,543 km (0.071 R)
• M34: 7,300,974 km (0.082 R)
• M35: 7,532,103 km (0.119 R)
• M36: 7,570,849 km (0.108 R)
• M37: 7,883,359 km (0.105 R)
• M38: 8,359,828 km (0.098 R)
• M39: 8,682,810 km (0.113 R)
• M40: 8,968,692 km (0.038 R)
• M41: 9,174,837 km (0.027 R)
• M42: 10,057,614 km (0.077 R)
• M43: 10,185,820 km (0.116 R)
• M44: 10,314,773 km (0.094 R)
• M45: 10,357,857 km (0.102 R)
• M46: 11,011,002 km (0.104 R)
• M47: 11,231,808 km (0.12 R)
• M48: 11,409,381 km (0.081 R)
• M49: 11,453,961 km (0.104 R)
• M50: 11,812,397 km (0.094 R)
• M51: 12,586,417 km (0.117 R)
• M52: 12,956,372 km (0.116 R)
• M53: 13,565,086 km (0.116 R)
• M54: 14,326,988 km (0.064 R)
• M55: 15,004,966 km (0.118 R)
• M56: 15,249,708 km (0.112 R)
• M57: 15,347,994 km (0.072 R)
• M58: 15,643,898 km (0.087 R)
• M59: 17,871,560 km (0.08 R)
• M60: 18,026,992 km (0.099 R)
• M61: 18,758,376 km (0.097 R)
• M62: 19,712,960 km (0.112 R)
• M63: 21,119,479 km (0.105 R)
• M64: 21,338,790 km (0.032 R)
• M65: 21,669,102 km (0.084 R)
• M66: 21,890,208 km (0.04 R)
• M67: 22,502,213 km (0.106 R)
• M68: 23,119,902 km (0.079 R)
• M69: 23,515,738 km (0.069 R)
• M70: 23,913,968 km (0.091 R)
• M71: 24,601,669 km (0.095 R)
• M72: 26,526,246 km (0.118 R)
• M73: 26,585,337 km (0.037 R)
• M74: 27,476,641 km (0.079 R)
• M75: 27,715,998 km (0.117 R)
• M76: 28,498,694 km (0.085 R)
• M77: 28,741,042 km (0.107 R)
• M78: 30,024,143 km (0.11 R)
• M79: 31,014,331 km (0.049 R)
• M80: 32,203,934 km (0.116 R)
• M81: 32,582,715 km (0.112 R)
• M82: 34,048,326 km (0.066 R)
• M83: 34,434,288 km (0.118 R)
• M84: 35,015,775 km (0.113 R)
• M85: 37,307,764 km (0.119 R)
• M86: 37,705,545 km (0.053 R)
• M87: 39,041,604 km (0.048 R)
• M88: 39,647,924 km (0.056 R)
• M89: 42,035,206 km (0.109 R)
• M90: 43,489,747 km (0.059 R)
• M91: 44,048,046 km (0.046 R)
• M92: 45,031,053 km (0.107 R)
• M93: 46,590,312 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit