🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.56 AU

Year: 172 Days

Day: 12.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.94 AU - 1.34 AU

Year: 543 Days

Day: 28.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.33 AU - 1.37 AU

Year: 700 Days

Day: 40.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 4.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.55 AU - 10.61 AU

Year: 13231 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,986,342 km

• M1: 57,296 km (0.094 R)
• M2: 800,498 km (0.036 R)
• M3: 1,774,081 km (0.064 R)
• M4: 1,991,596 km (0.096 R)
• M5: 2,295,280 km (0.09 R)
• M6: 2,863,902 km (0.066 R)
• M7: 3,028,160 km (0.071 R)
• M8: 4,107,808 km (0.083 R)
• M9: 6,364,941 km (0.107 R)
• M10: 7,382,356 km (0.072 R)
• M11: 8,370,001 km (0.08 R)
• M12: 11,238,839 km (0.081 R)
• M13: 13,160,573 km (0.118 R)
• M14: 13,661,577 km (0.097 R)
• M15: 14,945,276 km (0.069 R)
• M16: 19,449,967 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.4

Radius: 7.4

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9 AU - 12.12 AU

Year: 15313 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,986,342 km

• M1: 93,947 km (0.104 R)
• M2: 457,021 km (0.079 R)
• M3: 759,508 km (0.101 R)
• M4: 1,194,988 km (0.096 R)
• M5: 1,434,344 km (0.059 R)
• M6: 2,255,936 km (0.119 R)
• M7: 2,498,434 km (0.103 R)
• M8: 3,462,443 km (0.081 R)
• M9: 4,013,860 km (0.112 R)
• M10: 5,796,170 km (0.055 R)
• M11: 6,060,509 km (0.067 R)
• M12: 6,613,572 km (0.101 R)
• M13: 7,550,055 km (0.092 R)
• M14: 9,474,482 km (0.054 R)
• M15: 11,059,471 km (0.103 R)
• M16: 12,005,828 km (0.111 R)
• M17: 12,374,287 km (0.095 R)
• M18: 15,239,385 km (0.112 R)
• M19: 16,111,541 km (0.098 R)
• M20: 16,787,424 km (0.091 R)
• M21: 17,560,097 km (0.109 R)
• M22: 18,599,952 km (0.072 R)
• M23: 22,148,114 km (0.067 R)
• M24: 22,702,524 km (0.075 R)
• M25: 23,361,054 km (0.119 R)
• M26: 24,226,328 km (0.102 R)
• M27: 28,440,201 km (0.068 R)
• M28: 38,549,127 km (0.115 R)
• M29: 46,322,981 km (0.112 R)
• M30: 47,687,164 km (0.044 R)
• M31: 50,973,829 km (0.079 R)
• M32: 52,427,471 km (0.114 R)
• M33: 53,411,825 km (0.118 R)
• M34: 53,742,736 km (0.088 R)
• M35: 56,954,153 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.3

Radius: 6.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.86 AU - 11.96 AU

Year: 17198 Days

Day: 22.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,986,342 km

• M1: 84,672 km (0.029 R)
• M2: 829,670 km (0.044 R)
• M3: 1,278,912 km (0.073 R)
• M4: 1,502,262 km (0.08 R)
• M5: 3,250,163 km (0.026 R)
• M6: 4,178,269 km (0.096 R)
• M7: 4,731,033 km (0.086 R)
• M8: 6,648,279 km (0.093 R)
• M9: 9,639,488 km (0.096 R)
• M10: 16,646,503 km (0.072 R)
• M11: 17,098,737 km (0.096 R)
• M12: 20,644,656 km (0.083 R)
• M13: 25,750,431 km (0.072 R)
• M14: 32,033,542 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.3

Radius: 5.7

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.26 AU - 16.24 AU

Year: 21522 Days

Day: 16.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,986,342 km

• M1: 74,350 km (0.113 R)
• M2: 497,114 km (0.05 R)
• M3: 718,219 km (0.105 R)
• M4: 1,055,413 km (0.12 R)
• M5: 1,412,503 km (0.03 R)
• M6: 1,681,330 km (0.055 R)
• M7: 2,148,225 km (0.1 R)
• M8: 2,823,061 km (0.067 R)
• M9: 3,540,084 km (0.099 R)
• M10: 3,783,480 km (0.081 R)
• M11: 3,973,319 km (0.044 R)
• M12: 4,236,313 km (0.067 R)
• M13: 7,998,400 km (0.117 R)
• M14: 8,259,149 km (0.103 R)
• M15: 9,359,292 km (0.06 R)
• M16: 10,185,371 km (0.083 R)
• M17: 11,317,528 km (0.11 R)
• M18: 16,353,441 km (0.101 R)
• M19: 16,858,782 km (0.077 R)
• M20: 23,228,211 km (0.066 R)
• M21: 24,735,559 km (0.091 R)
• M22: 26,192,792 km (0.055 R)
• M23: 28,544,770 km (0.034 R)
• M24: 30,398,437 km (0.062 R)
• M25: 31,161,835 km (0.093 R)
• M26: 40,117,063 km (0.042 R)
• M27: 44,197,195 km (0.114 R)
• M28: 48,891,277 km (0.072 R)
• M29: 49,763,133 km (0.066 R)
• M30: 56,348,132 km (0.12 R)
• M31: 64,946,120 km (0.087 R)
• M32: 69,008,600 km (0.119 R)
• M33: 70,105,153 km (0.041 R)
• M34: 78,345,452 km (0.109 R)
• M35: 79,059,932 km (0.119 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: 426 - 11,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit