🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.65 AU

Year: 141 Days

Day: 41.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.62 AU - 0.76 AU

Year: 215 Days

Day: 34.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.8 AU - 0.82 AU

Year: 273 Days

Day: 41.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.77 AU - 1.03 AU

Year: 320 Days

Day: 28.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,192,648 km

• M1: 503,846 km (0.11 R)
• M2: 769,681 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.81 AU - 1.09 AU

Year: 347 Days

Day: 19.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.01 AU - 1.31 AU

Year: 468 Days

Day: 30.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.34 AU - 1.6 AU

Year: 668 Days

Day: 43.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,192,648 km

• M1: 154,684 km (0.097 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.5 AU - 4.08 AU

Year: 2236 Days

Day: 12.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 8.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.8 AU - 7.82 AU

Year: 7406 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 59,192,648 km

• M1: 647,160 km (0.058 R)
• M2: 728,841 km (0.091 R)
• M3: 1,043,146 km (0.086 R)
• M4: 1,532,481 km (0.108 R)
• M5: 1,758,224 km (0.114 R)
• M6: 2,085,843 km (0.105 R)
• M7: 2,336,270 km (0.067 R)
• M8: 2,986,871 km (0.091 R)
• M9: 3,074,087 km (0.089 R)
• M10: 4,128,752 km (0.061 R)
• M11: 4,583,679 km (0.096 R)
• M12: 4,745,693 km (0.055 R)
• M13: 4,950,792 km (0.064 R)
• M14: 5,369,816 km (0.118 R)
• M15: 5,648,367 km (0.118 R)
• M16: 6,063,950 km (0.114 R)
• M17: 6,354,020 km (0.042 R)
• M18: 6,421,638 km (0.096 R)
• M19: 6,901,548 km (0.053 R)
• M20: 7,064,011 km (0.058 R)
• M21: 7,535,394 km (0.119 R)
• M22: 7,607,052 km (0.065 R)
• M23: 8,139,022 km (0.085 R)
• M24: 8,359,978 km (0.076 R)
• M25: 8,483,695 km (0.112 R)
• M26: 8,608,011 km (0.089 R)
• M27: 8,883,570 km (0.116 R)
• M28: 9,264,147 km (0.103 R)
• M29: 9,598,199 km (0.091 R)
• M30: 9,701,721 km (0.096 R)
• M31: 10,093,518 km (0.107 R)
• M32: 10,225,314 km (0.11 R)
• M33: 10,463,922 km (0.11 R)
• M34: 10,784,959 km (0.094 R)
• M35: 11,163,592 km (0.043 R)
• M36: 11,878,221 km (0.116 R)
• M37: 11,961,696 km (0.087 R)
• M38: 12,381,767 km (0.112 R)
• M39: 12,892,195 km (0.108 R)
• M40: 13,121,229 km (0.035 R)
• M41: 13,236,270 km (0.06 R)
• M42: 14,050,980 km (0.108 R)
• M43: 14,286,746 km (0.11 R)
• M44: 15,122,101 km (0.102 R)
• M45: 15,606,648 km (0.115 R)
• M46: 17,531,823 km (0.116 R)
• M47: 18,072,620 km (0.108 R)
• M48: 18,361,194 km (0.116 R)
• M49: 19,236,042 km (0.086 R)
• M50: 19,301,267 km (0.039 R)
• M51: 19,497,838 km (0.114 R)
• M52: 20,257,048 km (0.102 R)
• M53: 20,456,761 km (0.083 R)
• M54: 21,498,710 km (0.096 R)
• M55: 21,770,380 km (0.071 R)
• M56: 21,940,772 km (0.111 R)
• M57: 22,661,235 km (0.085 R)
• M58: 22,903,135 km (0.116 R)
• M59: 23,250,202 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 3.9

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.74 AU - 14.58 AU

Year: 15890 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 59,192,648 km

• M1: 58,194 km (0.053 R)
• M2: 228,436 km (0.057 R)
• M3: 296,503 km (0.107 R)
• M4: 961,615 km (0.1 R)
• M5: 1,386,772 km (0.052 R)
• M6: 1,411,905 km (0.042 R)
• M7: 1,725,911 km (0.096 R)
• M8: 2,599,861 km (0.118 R)
• M9: 3,146,642 km (0.071 R)
• M10: 4,230,777 km (0.025 R)
• M11: 4,378,281 km (0.061 R)
• M12: 4,452,781 km (0.095 R)
• M13: 4,527,580 km (0.05 R)
• M14: 6,614,919 km (0.073 R)
• M15: 6,700,339 km (0.079 R)
• M16: 7,045,910 km (0.098 R)
• M17: 7,308,903 km (0.113 R)
• M18: 7,485,877 km (0.113 R)
• M19: 7,799,135 km (0.041 R)
• M20: 8,162,509 km (0.071 R)
• M21: 8,624,317 km (0.085 R)
• M22: 8,764,490 km (0.062 R)
• M23: 9,428,705 km (0.098 R)
• M24: 10,108,927 km (0.082 R)
• M25: 10,455,096 km (0.084 R)
• M26: 10,504,762 km (0.037 R)
• M27: 10,754,741 km (0.09 R)
• M28: 10,805,005 km (0.107 R)
• M29: 10,855,270 km (0.073 R)
• M30: 11,311,544 km (0.117 R)
• M31: 12,983,599 km (0.092 R)
• M32: 13,902,878 km (0.099 R)
• M33: 14,177,241 km (0.076 R)
• M34: 14,842,951 km (0.086 R)
• M35: 15,461,987 km (0.082 R)
• M36: 17,369,360 km (0.072 R)
• M37: 17,487,393 km (0.043 R)
• M38: 18,200,675 km (0.105 R)
• M39: 18,681,483 km (0.026 R)
• M40: 21,970,841 km (0.06 R)
• M41: 22,098,448 km (0.092 R)
• M42: 22,226,204 km (0.113 R)
• M43: 24,041,425 km (0.041 R)
• M44: 24,370,540 km (0.099 R)
• M45: 25,033,259 km (0.046 R)
• M46: 27,398,850 km (0.071 R)
• M47: 28,018,634 km (0.038 R)
• M48: 28,712,619 km (0.092 R)
• M49: 29,834,902 km (0.096 R)
• M50: 31,401,042 km (0.101 R)
• M51: 32,775,098 km (0.092 R)
• M52: 33,873,745 km (0.086 R)
• M53: 34,464,507 km (0.099 R)
• M54: 35,207,859 km (0.046 R)
• M55: 35,357,158 km (0.09 R)
• M56: 36,106,792 km (0.111 R)
• M57: 36,332,685 km (0.085 R)
• M58: 36,710,270 km (0.094 R)
• M59: 37,393,185 km (0.092 R)
• M60: 37,698,065 km (0.1 R)
• M61: 37,774,360 km (0.103 R)
• M62: 37,927,249 km (0.11 R)
• M63: 38,003,693 km (0.104 R)
• M64: 38,540,600 km (0.062 R)
• M65: 38,771,430 km (0.088 R)
• M66: 38,848,473 km (0.108 R)
• M67: 39,080,050 km (0.089 R)
• M68: 39,389,419 km (0.081 R)
• M69: 39,932,758 km (0.104 R)
• M70: 41,735,412 km (0.114 R)
• M71: 41,972,525 km (0.111 R)
• M72: 42,447,947 km (0.086 R)
• M73: 44,206,769 km (0.115 R)
• M74: 44,852,134 km (0.067 R)
• M75: 45,582,022 km (0.086 R)
• M76: 46,233,970 km (0.066 R)
• M77: 46,725,100 km (0.114 R)
• M78: 46,971,188 km (0.111 R)
• M79: 47,135,596 km (0.103 R)
• M80: 47,300,154 km (0.091 R)
• M81: 49,540,083 km (0.058 R)
• M82: 49,623,708 km (0.063 R)
• M83: 49,707,333 km (0.082 R)
• M84: 50,883,621 km (0.092 R)
• M85: 52,494,790 km (0.101 R)
• M86: 55,158,979 km (0.107 R)
• M87: 55,592,813 km (0.113 R)
• M88: 58,043,076 km (0.076 R)
• M89: 59,192,586 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit