🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 17.7 Hours

Environment

Temp: 255 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.83 AU - 1.29 AU

Year: 395 Days

Day: 32.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.18 AU - 2.68 AU

Year: 1370 Days

Day: 35.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.05 AU - 3.71 AU

Year: 2247 Days

Day: 20.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 12.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.88 AU - 7.18 AU

Year: 5355 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,515,175 km

• M1: 155,731 km (0.099 R)
• M2: 722,408 km (0.077 R)
• M3: 1,146,518 km (0.109 R)
• M4: 1,580,950 km (0.091 R)
• M5: 2,524,165 km (0.098 R)
• M6: 3,436,861 km (0.107 R)
• M7: 3,970,028 km (0.113 R)
• M8: 5,374,304 km (0.111 R)
• M9: 5,962,223 km (0.077 R)
• M10: 6,997,889 km (0.048 R)
• M11: 7,574,589 km (0.052 R)
• M12: 8,857,840 km (0.086 R)
• M13: 11,894,377 km (0.066 R)
• M14: 13,165,061 km (0.094 R)
• M15: 14,964,724 km (0.056 R)
• M16: 19,515,940 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 13.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.95 AU - 7.33 AU

Year: 6900 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,515,175 km

• M1: 179,966 km (0.1 R)
• M2: 676,482 km (0.101 R)
• M3: 1,588,281 km (0.104 R)
• M4: 2,027,650 km (0.108 R)
• M5: 2,725,075 km (0.116 R)
• M6: 3,221,441 km (0.063 R)
• M7: 4,708,443 km (0.088 R)
• M8: 6,514,688 km (0.042 R)
• M9: 6,953,010 km (0.106 R)
• M10: 8,990,234 km (0.041 R)
• M11: 11,065,156 km (0.079 R)
• M12: 12,038,589 km (0.09 R)
• M13: 13,174,486 km (0.03 R)
• M14: 13,713,936 km (0.1 R)
• M15: 14,268,047 km (0.071 R)
• M16: 19,117,561 km (0.065 R)
• M17: 21,024,784 km (0.08 R)
• M18: 21,613,601 km (0.076 R)
• M19: 23,289,397 km (0.108 R)
• M20: 25,712,433 km (0.081 R)
• M21: 29,289,468 km (0.034 R)
• M22: 29,931,692 km (0.11 R)
• M23: 32,791,255 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 13.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.36 AU - 9.46 AU

Year: 8820 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 138.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,515,175 km

• M1: 169,195 km (0.119 R)
• M2: 907,909 km (0.033 R)
• M3: 2,110,228 km (0.086 R)
• M4: 3,734,860 km (0.114 R)
• M5: 4,635,888 km (0.071 R)
• M6: 5,387,169 km (0.098 R)
• M7: 6,253,341 km (0.098 R)
• M8: 6,794,137 km (0.111 R)
• M9: 8,305,524 km (0.114 R)
• M10: 8,738,161 km (0.048 R)
• M11: 9,186,057 km (0.101 R)
• M12: 10,622,346 km (0.06 R)
• M13: 11,132,924 km (0.104 R)
• M14: 11,984,136 km (0.118 R)
• M15: 13,224,901 km (0.087 R)
• M16: 14,549,590 km (0.045 R)
• M17: 17,461,961 km (0.042 R)
• M18: 18,537,869 km (0.1 R)
• M19: 18,980,529 km (0.027 R)
• M20: 19,657,609 km (0.105 R)
• M21: 25,396,483 km (0.1 R)
• M22: 25,851,260 km (0.053 R)
• M23: 27,917,506 km (0.045 R)
• M24: 29,788,676 km (0.095 R)
• M25: 30,703,617 km (0.09 R)
• M26: 32,376,420 km (0.103 R)
• M27: 35,335,765 km (0.035 R)
• M28: 36,939,155 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 7

Gravity: 19.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.28 AU - 18.06 AU

Year: 25730 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,515,175 km

• M1: 87,066 km (0.105 R)
• M2: 514,018 km (0.077 R)
• M3: 854,802 km (0.109 R)
• M4: 1,215,782 km (0.075 R)
• M5: 1,545,944 km (0.07 R)
• M6: 2,486,017 km (0.086 R)
• M7: 2,880,806 km (0.088 R)
• M8: 4,211,030 km (0.109 R)
• M9: 5,092,012 km (0.076 R)
• M10: 8,641,970 km (0.053 R)
• M11: 10,918,251 km (0.07 R)
• M12: 11,974,861 km (0.104 R)
• M13: 20,712,872 km (0.116 R)
• M14: 29,754,418 km (0.077 R)
• M15: 31,944,381 km (0.057 R)
• M16: 32,650,184 km (0.066 R)
• M17: 67,596,995 km (0.09 R)
• M18: 69,699,294 km (0.079 R)
• M19: 82,704,884 km (0.055 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit