🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.11 AU - 1.73 AU

Year: 773 Days

Day: 23.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.76 AU - 1.78 AU

Year: 1075 Days

Day: 34.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,450,433 km

• M1: 722,259 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.75 AU - 1.93 AU

Year: 1140 Days

Day: 34.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.54 AU - 2.48 AU

Year: 1301 Days

Day: 45.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 12

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.99 AU - 3.19 AU

Year: 1903 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,450,433 km

• M1: 149,299 km (0.054 R)
• M2: 549,772 km (0.115 R)
• M3: 1,563,747 km (0.093 R)
• M4: 2,163,185 km (0.057 R)
• M5: 2,857,020 km (0.034 R)
• M6: 3,316,884 km (0.096 R)
• M7: 4,734,623 km (0.067 R)
• M8: 5,132,853 km (0.119 R)
• M9: 5,960,877 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.73 AU - 4.43 AU

Year: 3093 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,450,433 km

• M1: 164,258 km (0.088 R)
• M2: 604,824 km (0.1 R)
• M3: 1,437,486 km (0.1 R)
• M4: 2,050,239 km (0.095 R)
• M5: 2,597,468 km (0.068 R)
• M6: 3,669,935 km (0.117 R)
• M7: 4,484,196 km (0.101 R)
• M8: 5,214,533 km (0.05 R)
• M9: 5,674,098 km (0.091 R)
• M10: 7,156,762 km (0.109 R)
• M11: 7,629,043 km (0.079 R)
• M12: 11,585,607 km (0.12 R)
• M13: 13,475,627 km (0.081 R)
• M14: 14,744,067 km (0.086 R)
• M15: 15,201,238 km (0.109 R)
• M16: 15,615,624 km (0.068 R)
• M17: 16,090,747 km (0.072 R)
• M18: 17,292,915 km (0.111 R)
• M19: 17,744,551 km (0.069 R)
• M20: 18,262,160 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 10.4

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.35 AU - 5.13 AU

Year: 4712 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,450,433 km

• M1: 129,552 km (0.072 R)
• M2: 519,853 km (0.116 R)
• M3: 996,621 km (0.066 R)
• M4: 1,353,412 km (0.115 R)
• M5: 1,932,505 km (0.118 R)
• M6: 2,449,216 km (0.061 R)
• M7: 2,794,937 km (0.117 R)
• M8: 3,193,167 km (0.076 R)
• M9: 3,919,015 km (0.11 R)
• M10: 4,444,852 km (0.117 R)
• M11: 5,293,221 km (0.043 R)
• M12: 5,667,515 km (0.113 R)
• M13: 7,170,525 km (0.108 R)
• M14: 8,451,233 km (0.079 R)
• M15: 8,963,904 km (0.066 R)
• M16: 10,182,229 km (0.064 R)
• M17: 11,990,569 km (0.11 R)
• M18: 16,112,887 km (0.066 R)
• M19: 19,763,823 km (0.094 R)
• M20: 20,177,761 km (0.072 R)
• M21: 21,671,795 km (0.049 R)
• M22: 25,200,210 km (0.082 R)
• M23: 27,611,429 km (0.087 R)
• M24: 28,652,779 km (0.109 R)
• M25: 29,720,160 km (0.05 R)
• M26: 30,998,474 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.88 AU - 6.9 AU

Year: 7375 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,450,433 km

• M1: 185,352 km (0.073 R)
• M2: 720,015 km (0.109 R)
• M3: 1,306,289 km (0.112 R)
• M4: 1,967,810 km (0.107 R)
• M5: 2,679,148 km (0.119 R)
• M6: 3,425,043 km (0.053 R)
• M7: 4,956,177 km (0.094 R)
• M8: 6,085,941 km (0.059 R)
• M9: 8,437,470 km (0.039 R)
• M10: 9,066,678 km (0.095 R)
• M11: 9,954,093 km (0.052 R)
• M12: 10,996,640 km (0.049 R)
• M13: 13,298,802 km (0.117 R)
• M14: 13,978,874 km (0.103 R)
• M15: 14,563,203 km (0.062 R)
• M16: 15,906,592 km (0.11 R)
• M17: 17,666,312 km (0.083 R)
• M18: 21,186,499 km (0.097 R)
• M19: 22,193,742 km (0.117 R)
• M20: 23,232,699 km (0.11 R)
• M21: 26,015,818 km (0.104 R)
• M22: 27,170,863 km (0.091 R)
• M23: 27,990,360 km (0.064 R)
• M24: 32,846,905 km (0.085 R)
• M25: 35,044,648 km (0.074 R)
• M26: 35,907,079 km (0.072 R)
• M27: 36,453,261 km (0.042 R)
• M28: 37,115,980 km (0.032 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit