🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 266 Days

Day: 43.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,503,024 km

• M1: 223,499 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.72 AU - 0.98 AU

Year: 275 Days

Day: 19.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,503,024 km

• M1: 144,063 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.67 AU - 1.11 AU

Year: 295 Days

Day: 42.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.07 AU - 1.27 AU

Year: 445 Days

Day: 19.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.18 AU - 1.38 AU

Year: 509 Days

Day: 33.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.14 AU - 4.72 AU

Year: 2738 Days

Day: 23.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 11.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.56 AU - 10.54 AU

Year: 11198 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,503,024 km

• M1: 166,353 km (0.109 R)
• M2: 244,742 km (0.119 R)
• M3: 389,852 km (0.08 R)
• M4: 646,113 km (0.091 R)
• M5: 1,374,655 km (0.081 R)
• M6: 1,668,914 km (0.095 R)
• M7: 1,846,337 km (0.047 R)
• M8: 2,077,017 km (0.107 R)
• M9: 2,196,097 km (0.032 R)
• M10: 2,366,489 km (0.06 R)
• M11: 2,491,104 km (0.104 R)
• M12: 3,228,771 km (0.097 R)
• M13: 3,650,786 km (0.1 R)
• M14: 3,824,619 km (0.088 R)
• M15: 3,912,583 km (0.097 R)
• M16: 4,301,537 km (0.111 R)
• M17: 4,485,393 km (0.067 R)
• M18: 4,578,293 km (0.057 R)
• M19: 4,734,473 km (0.051 R)
• M20: 5,116,846 km (0.103 R)
• M21: 5,279,159 km (0.076 R)
• M22: 5,843,592 km (0.116 R)
• M23: 6,815,380 km (0.11 R)
• M24: 7,687,835 km (0.08 R)
• M25: 8,403,361 km (0.113 R)
• M26: 9,456,829 km (0.066 R)
• M27: 9,576,508 km (0.108 R)
• M28: 9,696,635 km (0.066 R)
• M29: 9,897,994 km (0.079 R)
• M30: 10,675,753 km (0.073 R)
• M31: 10,758,780 km (0.102 R)
• M32: 10,925,581 km (0.092 R)
• M33: 11,177,205 km (0.097 R)
• M34: 11,600,866 km (0.095 R)
• M35: 12,246,381 km (0.079 R)
• M36: 12,727,188 km (0.083 R)
• M37: 13,392,749 km (0.067 R)
• M38: 14,297,966 km (0.105 R)
• M39: 14,943,182 km (0.041 R)
• M40: 15,504,024 km (0.104 R)
• M41: 16,310,057 km (0.108 R)
• M42: 16,597,884 km (0.063 R)
• M43: 17,422,467 km (0.105 R)
• M44: 17,520,304 km (0.11 R)
• M45: 17,716,726 km (0.065 R)
• M46: 18,459,480 km (0.099 R)
• M47: 18,809,539 km (0.076 R)
• M48: 18,960,184 km (0.095 R)
• M49: 19,770,855 km (0.117 R)
• M50: 21,899,333 km (0.089 R)
• M51: 23,286,554 km (0.108 R)
• M52: 23,719,042 km (0.113 R)
• M53: 25,809,672 km (0.119 R)
• M54: 26,707,558 km (0.113 R)
• M55: 26,877,053 km (0.101 R)
• M56: 27,330,633 km (0.103 R)
• M57: 27,558,471 km (0.083 R)
• M58: 29,578,641 km (0.045 R)
• M59: 29,988,389 km (0.083 R)
• M60: 30,576,907 km (0.085 R)
• M61: 31,169,464 km (0.045 R)
• M62: 31,885,290 km (0.094 R)
• M63: 33,333,398 km (0.116 R)
• M64: 34,126,715 km (0.057 R)
• M65: 34,249,236 km (0.119 R)
• M66: 34,372,056 km (0.096 R)
• M67: 35,545,501 km (0.073 R)
• M68: 35,918,748 km (0.083 R)
• M69: 36,794,793 km (0.088 R)
• M70: 36,983,436 km (0.034 R)
• M71: 37,677,869 km (0.072 R)
• M72: 38,887,518 km (0.111 R)
• M73: 39,015,573 km (0.113 R)
• M74: 39,529,293 km (0.05 R)
• M75: 39,658,096 km (0.058 R)
• M76: 40,174,508 km (0.057 R)
• M77: 40,563,463 km (0.112 R)
• M78: 41,083,764 km (0.087 R)
• M79: 43,253,831 km (0.08 R)
• M80: 43,519,367 km (0.113 R)
• M81: 44,386,137 km (0.091 R)
• M82: 44,520,027 km (0.112 R)
• M83: 44,788,107 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 12.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.5 AU - 13.02 AU

Year: 14174 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 43,503,024 km

• M1: 192,532 km (0.058 R)
• M2: 415,284 km (0.072 R)
• M3: 625,618 km (0.087 R)
• M4: 1,567,486 km (0.113 R)
• M5: 2,002,667 km (0.108 R)
• M6: 2,305,602 km (0.107 R)
• M7: 2,673,763 km (0.063 R)
• M8: 2,929,725 km (0.062 R)
• M9: 3,193,765 km (0.108 R)
• M10: 3,604,710 km (0.038 R)
• M11: 4,297,199 km (0.057 R)
• M12: 4,598,040 km (0.115 R)
• M13: 4,750,929 km (0.058 R)
• M14: 5,902,234 km (0.075 R)
• M15: 6,475,045 km (0.088 R)
• M16: 6,716,047 km (0.1 R)
• M17: 6,925,035 km (0.051 R)
• M18: 7,171,572 km (0.106 R)
• M19: 7,278,236 km (0.051 R)
• M20: 7,385,348 km (0.065 R)
• M21: 9,674,943 km (0.105 R)
• M22: 10,109,824 km (0.09 R)
• M23: 10,753,544 km (0.118 R)
• M24: 11,618,818 km (0.068 R)
• M25: 12,293,055 km (0.113 R)
• M26: 12,506,232 km (0.1 R)
• M27: 13,723,510 km (0.109 R)
• M28: 14,033,627 km (0.086 R)
• M29: 14,167,367 km (0.111 R)
• M30: 16,928,345 km (0.084 R)
• M31: 17,547,980 km (0.051 R)
• M32: 18,613,715 km (0.026 R)
• M33: 20,959,858 km (0.085 R)
• M34: 21,471,034 km (0.029 R)
• M35: 22,038,010 km (0.074 R)
• M36: 23,715,451 km (0.087 R)
• M37: 23,874,923 km (0.096 R)
• M38: 25,108,507 km (0.109 R)
• M39: 25,869,511 km (0.083 R)
• M40: 28,254,251 km (0.113 R)
• M41: 28,479,695 km (0.083 R)
• M42: 28,592,491 km (0.103 R)
• M43: 29,045,773 km (0.11 R)
• M44: 30,534,870 km (0.075 R)
• M45: 30,824,192 km (0.067 R)
• M46: 31,405,380 km (0.082 R)
• M47: 31,638,902 km (0.092 R)
• M48: 32,166,385 km (0.031 R)
• M49: 32,696,709 km (0.086 R)
• M50: 33,348,956 km (0.065 R)
• M51: 33,646,805 km (0.088 R)
• M52: 36,244,871 km (0.092 R)
• M53: 37,536,948 km (0.093 R)
• M54: 39,094,860 km (0.025 R)
• M55: 39,534,828 km (0.119 R)
• M56: 40,103,000 km (0.055 R)
• M57: 40,292,990 km (0.095 R)
• M58: 42,660,526 km (0.059 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit