🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.7 AU - 1.14 AU

Year: 336 Days

Day: 17.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.09 AU - 1.25 AU

Year: 482 Days

Day: 15.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.56 AU - 1.64 AU

Year: 771 Days

Day: 29.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,187,794 km

• M1: 1,614,011 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.26 AU - 2.06 AU

Year: 814 Days

Day: 20 Hours

Environment

Temp: -56 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 13.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.63 AU - 5.01 AU

Year: 4030 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,187,794 km

• M1: 164,558 km (0.12 R)
• M2: 575,353 km (0.085 R)
• M3: 1,089,970 km (0.054 R)
• M4: 1,783,805 km (0.064 R)
• M5: 2,546,754 km (0.092 R)
• M6: 3,374,479 km (0.05 R)
• M7: 3,800,534 km (0.107 R)
• M8: 5,215,730 km (0.062 R)
• M9: 5,903,730 km (0.063 R)
• M10: 8,844,525 km (0.081 R)
• M11: 9,405,069 km (0.071 R)
• M12: 11,123,050 km (0.116 R)
• M13: 11,850,994 km (0.117 R)
• M14: 12,688,293 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 12.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.9 AU - 4.98 AU

Year: 4181 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,187,794 km

• M1: 150,495 km (0.096 R)
• M2: 531,671 km (0.089 R)
• M3: 1,112,260 km (0.096 R)
• M4: 1,503,159 km (0.081 R)
• M5: 1,946,717 km (0.119 R)
• M6: 2,414,510 km (0.07 R)
• M7: 3,086,354 km (0.101 R)
• M8: 4,172,733 km (0.093 R)
• M9: 4,628,109 km (0.081 R)
• M10: 6,047,344 km (0.114 R)
• M11: 6,696,150 km (0.053 R)
• M12: 7,255,048 km (0.111 R)
• M13: 8,886,114 km (0.073 R)
• M14: 9,480,615 km (0.116 R)
• M15: 10,059,260 km (0.119 R)
• M16: 10,617,559 km (0.042 R)
• M17: 13,725,455 km (0.102 R)
• M18: 14,145,825 km (0.076 R)
• M19: 14,628,877 km (0.051 R)
• M20: 15,123,148 km (0.104 R)
• M21: 18,900,494 km (0.091 R)
• M22: 20,491,617 km (0.076 R)
• M23: 21,110,803 km (0.09 R)
• M24: 24,014,647 km (0.089 R)
• M25: 25,404,561 km (0.071 R)
• M26: 26,765,752 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 15

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.82 AU - 9.06 AU

Year: 7728 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,187,794 km

• M1: 186,698 km (0.111 R)
• M2: 676,930 km (0.095 R)
• M3: 1,314,965 km (0.101 R)
• M4: 2,006,706 km (0.068 R)
• M5: 2,566,351 km (0.113 R)
• M6: 3,059,426 km (0.105 R)
• M7: 3,982,445 km (0.07 R)
• M8: 4,649,352 km (0.101 R)
• M9: 9,035,412 km (0.079 R)
• M10: 9,858,799 km (0.105 R)
• M11: 10,882,198 km (0.057 R)
• M12: 14,871,973 km (0.106 R)
• M13: 15,631,482 km (0.055 R)
• M14: 16,483,292 km (0.028 R)
• M15: 18,422,978 km (0.087 R)
• M16: 21,135,486 km (0.118 R)
• M17: 21,853,257 km (0.116 R)
• M18: 24,190,724 km (0.067 R)
• M19: 30,151,750 km (0.1 R)
• M20: 34,227,843 km (0.105 R)
• M21: 36,227,668 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 6.4

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.97 AU - 15.51 AU

Year: 20463 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,187,794 km

• M1: 106,364 km (0.061 R)
• M2: 359,184 km (0.03 R)
• M3: 1,011,730 km (0.111 R)
• M4: 1,600,996 km (0.095 R)
• M5: 2,196,695 km (0.116 R)
• M6: 2,567,099 km (0.085 R)
• M7: 3,100,266 km (0.115 R)
• M8: 3,932,180 km (0.1 R)
• M9: 7,902,956 km (0.06 R)
• M10: 8,377,930 km (0.054 R)
• M11: 9,755,427 km (0.102 R)
• M12: 10,191,056 km (0.119 R)
• M13: 17,647,911 km (0.074 R)
• M14: 17,888,614 km (0.098 R)
• M15: 19,635,020 km (0.105 R)
• M16: 24,145,994 km (0.096 R)
• M17: 25,962,860 km (0.073 R)
• M18: 28,856,083 km (0.081 R)
• M19: 30,900,039 km (0.028 R)
• M20: 31,132,962 km (0.108 R)
• M21: 31,366,934 km (0.087 R)
• M22: 32,796,192 km (0.067 R)
• M23: 50,511,871 km (0.101 R)
• M24: 52,970,212 km (0.074 R)
• M25: 56,892,818 km (0.059 R)
• M26: 57,770,359 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit