🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 197 Days

Day: 48 Hours

Environment

Temp: 185 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,304,639 km

• M1: 107,860 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.72 AU - 1.18 AU

Year: 340 Days

Day: 29.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.97 AU - 1.01 AU

Year: 362 Days

Day: 15 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,304,639 km

• M1: 37,100 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.15 AU - 1.29 AU

Year: 495 Days

Day: 12.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.06 AU - 4.76 AU

Year: 2838 Days

Day: 36.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,304,639 km

• M1: 70,760 km (0.114 R)
• M2: 110,553 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 13.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.27 AU - 10.39 AU

Year: 12188 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,304,639 km

• M1: 167,998 km (0.113 R)
• M2: 619,634 km (0.088 R)
• M3: 1,186,311 km (0.115 R)
• M4: 1,739,674 km (0.09 R)
• M5: 3,037,734 km (0.096 R)
• M6: 4,518,454 km (0.113 R)
• M7: 5,072,565 km (0.091 R)
• M8: 6,886,439 km (0.107 R)
• M9: 9,252,778 km (0.064 R)
• M10: 9,880,341 km (0.063 R)
• M11: 13,062,736 km (0.101 R)
• M12: 14,815,874 km (0.093 R)
• M13: 15,457,798 km (0.087 R)
• M14: 16,342,520 km (0.069 R)
• M15: 17,182,961 km (0.035 R)
• M16: 18,051,975 km (0.081 R)
• M17: 18,538,168 km (0.078 R)
• M18: 21,732,681 km (0.114 R)
• M19: 22,749,199 km (0.071 R)
• M20: 23,412,366 km (0.097 R)
• M21: 30,657,092 km (0.037 R)
• M22: 37,932,036 km (0.098 R)
• M23: 42,038,348 km (0.107 R)
• M24: 44,198,691 km (0.106 R)
• M25: 54,926,504 km (0.094 R)
• M26: 56,120,444 km (0.057 R)
• M27: 56,983,923 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.5

Radius: 3.6

Gravity: 50.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.72 AU - 19.26 AU

Year: 24581 Days

Day: 20.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,304,639 km

• M1: 44,730 km (0.069 R)
• M2: 169,195 km (0.115 R)
• M3: 335,698 km (0.092 R)
• M4: 475,871 km (0.06 R)
• M5: 831,764 km (0.091 R)
• M6: 1,251,386 km (0.099 R)
• M7: 1,440,777 km (0.101 R)
• M8: 2,147,178 km (0.091 R)
• M9: 4,271,318 km (0.099 R)
• M10: 4,482,551 km (0.117 R)
• M11: 5,771,486 km (0.119 R)
• M12: 6,161,787 km (0.074 R)
• M13: 7,388,190 km (0.117 R)
• M14: 7,590,297 km (0.102 R)
• M15: 9,519,062 km (0.059 R)
• M16: 10,755,937 km (0.052 R)
• M17: 13,098,042 km (0.085 R)
• M18: 13,619,091 km (0.097 R)
• M19: 13,999,668 km (0.101 R)
• M20: 18,295,371 km (0.071 R)
• M21: 22,643,134 km (0.111 R)
• M22: 22,855,712 km (0.098 R)
• M23: 23,828,547 km (0.082 R)
• M24: 25,972,434 km (0.069 R)
• M25: 26,557,212 km (0.114 R)
• M26: 27,511,048 km (0.114 R)
• M27: 29,613,497 km (0.058 R)
• M28: 30,509,439 km (0.103 R)
• M29: 33,580,384 km (0.108 R)
• M30: 34,554,415 km (0.117 R)
• M31: 38,036,755 km (0.077 R)
• M32: 44,680,695 km (0.045 R)
• M33: 47,750,144 km (0.093 R)
• M34: 53,548,558 km (0.099 R)
• M35: 64,579,755 km (0.1 R)
• M36: 67,831,265 km (0.074 R)
• M37: 70,962,797 km (0.083 R)
• M38: 83,437,165 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 5

Gravity: 34.75 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.71 AU - 20.39 AU

Year: 29328 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,304,639 km

• M1: 64,327 km (0.062 R)
• M2: 223,798 km (0.053 R)
• M3: 457,769 km (0.077 R)
• M4: 802,443 km (0.099 R)
• M5: 1,046,138 km (0.098 R)
• M6: 2,107,236 km (0.095 R)
• M7: 2,369,481 km (0.104 R)
• M8: 3,382,857 km (0.118 R)
• M9: 3,709,279 km (0.088 R)
• M10: 4,128,303 km (0.028 R)
• M11: 6,220,130 km (0.104 R)
• M12: 7,067,751 km (0.116 R)
• M13: 7,655,671 km (0.113 R)
• M14: 10,403,335 km (0.046 R)
• M15: 12,333,297 km (0.052 R)
• M16: 15,260,778 km (0.114 R)
• M17: 26,754,532 km (0.113 R)
• M18: 33,912,341 km (0.099 R)
• M19: 43,639,943 km (0.084 R)
• M20: 48,376,660 km (0.117 R)
• M21: 48,565,303 km (0.092 R)
• M22: 51,259,411 km (0.091 R)
• M23: 61,250,455 km (0.105 R)
• M24: 62,583,820 km (0.055 R)
• M25: 66,001,683 km (0.074 R)
• M26: 86,904,844 km (0.072 R)
• M27: 89,721,173 km (0.114 R)
• M28: 93,472,490 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit