🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 277 Days

Day: 13.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,635,069 km

• M1: 200,012 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 303 Days

Day: 23.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.82 AU - 1.34 AU

Year: 418 Days

Day: 35.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.13 AU - 1.39 AU

Year: 527 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,635,069 km

• M1: 149,598 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.28 AU - 1.48 AU

Year: 604 Days

Day: 12.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.26 AU - 1.74 AU

Year: 685 Days

Day: 35.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 8.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.81 AU - 6.57 AU

Year: 5060 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,635,069 km

• M1: 112,348 km (0.06 R)
• M2: 201,508 km (0.103 R)
• M3: 295,007 km (0.07 R)
• M4: 423,212 km (0.112 R)
• M5: 490,831 km (0.1 R)
• M6: 599,738 km (0.095 R)
• M7: 697,276 km (0.076 R)
• M8: 779,255 km (0.111 R)
• M9: 875,596 km (0.096 R)
• M10: 1,080,845 km (0.045 R)
• M11: 1,590,824 km (0.115 R)
• M12: 1,645,726 km (0.11 R)
• M13: 1,729,052 km (0.08 R)
• M14: 1,828,236 km (0.049 R)
• M15: 2,002,816 km (0.046 R)
• M16: 2,152,414 km (0.084 R)
• M17: 2,228,559 km (0.074 R)
• M18: 2,336,868 km (0.075 R)
• M19: 2,446,972 km (0.108 R)
• M20: 2,558,722 km (0.051 R)
• M21: 2,688,573 km (0.107 R)
• M22: 2,854,028 km (0.118 R)
• M23: 2,988,816 km (0.076 R)
• M24: 3,423,547 km (0.1 R)
• M25: 3,657,518 km (0.083 R)
• M26: 4,351,802 km (0.099 R)
• M27: 5,065,833 km (0.096 R)
• M28: 5,188,503 km (0.116 R)
• M29: 5,394,948 km (0.109 R)
• M30: 5,604,086 km (0.085 R)
• M31: 6,073,674 km (0.084 R)
• M32: 6,138,749 km (0.116 R)
• M33: 6,779,327 km (0.105 R)
• M34: 7,487,523 km (0.103 R)
• M35: 7,744,383 km (0.079 R)
• M36: 7,814,993 km (0.117 R)
• M37: 8,004,234 km (0.11 R)
• M38: 8,581,233 km (0.061 R)
• M39: 9,146,563 km (0.109 R)
• M40: 10,417,098 km (0.095 R)
• M41: 10,573,129 km (0.09 R)
• M42: 10,651,518 km (0.076 R)
• M43: 10,861,553 km (0.073 R)
• M44: 11,472,661 km (0.063 R)
• M45: 11,526,366 km (0.096 R)
• M46: 11,633,927 km (0.078 R)
• M47: 11,823,019 km (0.107 R)
• M48: 12,176,967 km (0.086 R)
• M49: 12,451,629 km (0.057 R)
• M50: 12,728,385 km (0.118 R)
• M51: 12,895,336 km (0.115 R)
• M52: 14,113,213 km (0.118 R)
• M53: 15,367,591 km (0.064 R)
• M54: 16,626,756 km (0.06 R)
• M55: 17,084,526 km (0.109 R)
• M56: 17,577,301 km (0.118 R)
• M57: 19,338,816 km (0.088 R)
• M58: 19,787,909 km (0.085 R)
• M59: 20,143,204 km (0.093 R)
• M60: 20,500,593 km (0.104 R)
• M61: 20,631,042 km (0.097 R)
• M62: 20,925,601 km (0.076 R)
• M63: 20,991,274 km (0.097 R)
• M64: 21,122,771 km (0.117 R)
• M65: 21,419,722 km (0.072 R)
• M66: 21,651,599 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 14.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.48 AU - 9.32 AU

Year: 9076 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,635,069 km

• M1: 191,336 km (0.118 R)
• M2: 315,652 km (0.091 R)
• M3: 598,691 km (0.09 R)
• M4: 691,142 km (0.094 R)
• M5: 971,339 km (0.092 R)
• M6: 1,151,305 km (0.063 R)
• M7: 1,307,485 km (0.079 R)
• M8: 1,565,392 km (0.094 R)
• M9: 1,760,169 km (0.093 R)
• M10: 2,665,684 km (0.111 R)
• M11: 2,758,884 km (0.089 R)
• M12: 2,853,131 km (0.057 R)
• M13: 3,167,286 km (0.068 R)
• M14: 3,569,555 km (0.067 R)
• M15: 3,750,718 km (0.092 R)
• M16: 3,935,022 km (0.106 R)
• M17: 4,312,907 km (0.116 R)
• M18: 4,534,311 km (0.102 R)
• M19: 4,646,360 km (0.11 R)
• M20: 5,133,152 km (0.039 R)
• M21: 5,279,458 km (0.064 R)
• M22: 5,666,618 km (0.118 R)
• M23: 6,531,742 km (0.086 R)
• M24: 6,690,615 km (0.115 R)
• M25: 6,947,475 km (0.11 R)
• M26: 7,077,176 km (0.119 R)
• M27: 7,838,779 km (0.037 R)
• M28: 9,047,380 km (0.09 R)
• M29: 9,296,161 km (0.083 R)
• M30: 9,439,326 km (0.069 R)
• M31: 10,313,576 km (0.091 R)
• M32: 10,798,124 km (0.114 R)
• M33: 11,404,743 km (0.099 R)
• M34: 11,750,763 km (0.113 R)
• M35: 11,905,747 km (0.119 R)
• M36: 12,061,328 km (0.069 R)
• M37: 12,730,330 km (0.101 R)
• M38: 13,049,422 km (0.094 R)
• M39: 13,290,424 km (0.116 R)
• M40: 14,476,137 km (0.097 R)
• M41: 15,229,213 km (0.103 R)
• M42: 15,994,855 km (0.087 R)
• M43: 16,729,679 km (0.097 R)
• M44: 17,035,458 km (0.048 R)
• M45: 18,592,023 km (0.084 R)
• M46: 18,818,066 km (0.106 R)
• M47: 19,410,174 km (0.107 R)
• M48: 19,639,508 km (0.099 R)
• M49: 19,731,510 km (0.064 R)
• M50: 20,333,043 km (0.059 R)
• M51: 21,649,056 km (0.116 R)
• M52: 24,214,809 km (0.093 R)
• M53: 24,709,679 km (0.116 R)
• M54: 26,366,326 km (0.091 R)
• M55: 26,569,479 km (0.076 R)
• M56: 26,875,407 km (0.08 R)
• M57: 27,079,907 km (0.105 R)
• M58: 27,490,554 km (0.067 R)
• M59: 28,058,577 km (0.101 R)
• M60: 28,162,248 km (0.114 R)
• M61: 28,682,699 km (0.083 R)
• M62: 28,787,118 km (0.109 R)
• M63: 28,996,406 km (0.08 R)
• M64: 29,311,309 km (0.055 R)
• M65: 30,262,901 km (0.108 R)
• M66: 31,009,993 km (0.051 R)
• M67: 31,439,638 km (0.051 R)
• M68: 31,655,209 km (0.111 R)
• M69: 33,068,460 km (0.112 R)
• M70: 33,397,575 km (0.067 R)
• M71: 33,948,394 km (0.04 R)
• M72: 34,502,206 km (0.049 R)
• M73: 35,226,708 km (0.11 R)
• M74: 35,899,899 km (0.117 R)
• M75: 36,181,741 km (0.098 R)
• M76: 36,974,460 km (0.042 R)
• M77: 37,088,304 km (0.119 R)
• M78: 37,544,428 km (0.09 R)
• M79: 38,002,347 km (0.114 R)
• M80: 38,347,021 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit