🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.52 AU - 0.8 AU

Year: 195 Days

Day: 28.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.09 AU - 1.21 AU

Year: 448 Days

Day: 34.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,993,144 km

• M1: 375,042 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.25 AU - 2.81 AU

Year: 1463 Days

Day: 16.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 11.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.85 AU - 5.63 AU

Year: 4359 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,993,144 km

• M1: 142,866 km (0.036 R)
• M2: 677,678 km (0.078 R)
• M3: 2,105,740 km (0.095 R)
• M4: 2,579,965 km (0.075 R)
• M5: 3,323,018 km (0.086 R)
• M6: 4,246,784 km (0.078 R)
• M7: 4,912,196 km (0.115 R)
• M8: 5,833,719 km (0.083 R)
• M9: 7,427,085 km (0.053 R)
• M10: 8,119,125 km (0.042 R)
• M11: 8,710,486 km (0.045 R)
• M12: 11,240,036 km (0.105 R)
• M13: 14,026,446 km (0.117 R)
• M14: 14,573,974 km (0.047 R)
• M15: 17,244,147 km (0.099 R)
• M16: 19,175,455 km (0.092 R)
• M17: 21,247,086 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 11.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.03 AU - 8.25 AU

Year: 6218 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,993,144 km

• M1: 138,079 km (0.077 R)
• M2: 513,270 km (0.111 R)
• M3: 1,021,753 km (0.025 R)
• M4: 1,970,204 km (0.071 R)
• M5: 2,756,042 km (0.11 R)
• M6: 3,242,085 km (0.103 R)
• M7: 3,649,290 km (0.092 R)
• M8: 5,939,484 km (0.1 R)
• M9: 7,905,051 km (0.119 R)
• M10: 8,687,747 km (0.088 R)
• M11: 9,056,356 km (0.05 R)
• M12: 9,825,289 km (0.107 R)
• M13: 11,347,447 km (0.116 R)
• M14: 13,074,405 km (0.047 R)
• M15: 13,614,005 km (0.106 R)
• M16: 15,441,642 km (0.03 R)
• M17: 18,347,431 km (0.033 R)
• M18: 19,507,862 km (0.069 R)
• M19: 21,450,689 km (0.084 R)
• M20: 22,201,970 km (0.11 R)
• M21: 23,757,039 km (0.118 R)
• M22: 25,885,668 km (0.07 R)
• M23: 30,237,619 km (0.111 R)
• M24: 30,707,357 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.8

Radius: 7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.82 AU - 15.34 AU

Year: 20233 Days

Day: 24.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,993,144 km

• M1: 118,033 km (0.108 R)
• M2: 363,822 km (0.08 R)
• M3: 676,482 km (0.033 R)
• M4: 998,416 km (0.076 R)
• M5: 1,308,233 km (0.079 R)
• M6: 1,585,737 km (0.098 R)
• M7: 1,849,778 km (0.101 R)
• M8: 2,260,723 km (0.083 R)
• M9: 2,776,985 km (0.109 R)
• M10: 3,063,316 km (0.114 R)
• M11: 7,423,346 km (0.09 R)
• M12: 11,828,853 km (0.105 R)
• M13: 12,077,036 km (0.069 R)
• M14: 16,303,924 km (0.054 R)
• M15: 17,079,738 km (0.054 R)
• M16: 18,124,680 km (0.049 R)
• M17: 21,515,016 km (0.1 R)
• M18: 22,542,604 km (0.079 R)
• M19: 28,507,520 km (0.112 R)
• M20: 28,953,920 km (0.114 R)
• M21: 32,089,940 km (0.107 R)
• M22: 38,076,248 km (0.09 R)
• M23: 39,301,605 km (0.109 R)
• M24: 41,259,691 km (0.104 R)
• M25: 49,743,237 km (0.095 R)
• M26: 52,531,741 km (0.05 R)
• M27: 61,333,930 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.4

Radius: 7.6

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.33 AU - 17.61 AU

Year: 26538 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,993,144 km

• M1: 94,546 km (0.115 R)
• M2: 464,950 km (0.042 R)
• M3: 880,084 km (0.115 R)
• M4: 1,633,310 km (0.091 R)
• M5: 2,068,639 km (0.103 R)
• M6: 2,505,166 km (0.093 R)
• M7: 3,029,357 km (0.098 R)
• M8: 6,805,806 km (0.1 R)
• M9: 8,537,401 km (0.078 R)
• M10: 9,781,307 km (0.112 R)
• M11: 11,074,132 km (0.088 R)
• M12: 11,691,522 km (0.063 R)
• M13: 15,127,935 km (0.055 R)
• M14: 16,851,003 km (0.107 R)
• M15: 17,575,506 km (0.069 R)
• M16: 18,415,199 km (0.086 R)
• M17: 25,057,195 km (0.083 R)
• M18: 28,209,521 km (0.071 R)
• M19: 29,880,529 km (0.114 R)
• M20: 30,275,318 km (0.113 R)
• M21: 31,889,479 km (0.078 R)
• M22: 33,418,668 km (0.066 R)
• M23: 33,986,691 km (0.056 R)
• M24: 40,025,808 km (0.117 R)
• M25: 41,313,696 km (0.095 R)
• M26: 48,351,079 km (0.059 R)
• M27: 56,949,665 km (0.101 R)
• M28: 57,963,789 km (0.079 R)
• M29: 59,403,519 km (0.12 R)
• M30: 61,714,058 km (0.089 R)
• M31: 72,736,430 km (0.091 R)
• M32: 75,622,472 km (0.06 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit