🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.4 AU - 0.6 AU

Year: 225 Days

Day: 32.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,709,592 km

• M1: 43,234 km (0.047 R)
• M2: 99,632 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.52 AU - 0.64 AU

Year: 281 Days

Day: 31.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,709,592 km

• M1: 68,516 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 13.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.38 AU - 1.62 AU

Year: 1168 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,709,592 km

• M1: 165,455 km (0.09 R)
• M2: 708,196 km (0.066 R)
• M3: 1,152,652 km (0.079 R)
• M4: 1,629,420 km (0.08 R)
• M5: 2,764,269 km (0.064 R)
• M6: 3,259,738 km (0.107 R)
• M7: 4,136,531 km (0.117 R)
• M8: 5,048,629 km (0.065 R)
• M9: 5,704,316 km (0.089 R)
• M10: 6,416,103 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 8.4

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.49 AU - 2.01 AU

Year: 1472 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,709,592 km

• M1: 104,719 km (0.041 R)
• M2: 386,860 km (0.107 R)
• M3: 1,010,234 km (0.12 R)
• M4: 1,571,675 km (0.093 R)
• M5: 1,907,522 km (0.119 R)
• M6: 2,196,396 km (0.083 R)
• M7: 2,849,540 km (0.108 R)
• M8: 3,153,673 km (0.117 R)
• M9: 3,626,103 km (0.105 R)
• M10: 4,272,964 km (0.043 R)
• M11: 5,202,715 km (0.117 R)
• M12: 5,614,707 km (0.037 R)
• M13: 6,309,589 km (0.092 R)
• M14: 6,677,750 km (0.083 R)
• M15: 7,138,661 km (0.091 R)
• M16: 7,538,685 km (0.06 R)
• M17: 8,530,669 km (0.105 R)
• M18: 9,042,593 km (0.062 R)
• M19: 10,128,225 km (0.04 R)
• M20: 10,497,283 km (0.064 R)
• M21: 12,709,835 km (0.097 R)
• M22: 13,337,997 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.8

Radius: 14.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.53 AU - 2.17 AU

Year: 1600 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,709,592 km

• M1: 179,218 km (0.082 R)
• M2: 634,744 km (0.034 R)
• M3: 1,140,983 km (0.059 R)
• M4: 1,739,524 km (0.039 R)
• M5: 2,605,995 km (0.103 R)
• M6: 4,773,518 km (0.074 R)
• M7: 5,354,407 km (0.102 R)
• M8: 6,004,111 km (0.111 R)
• M9: 6,847,992 km (0.066 R)
• M10: 8,886,413 km (0.072 R)
• M11: 9,708,603 km (0.083 R)
• M12: 10,169,514 km (0.079 R)
• M13: 10,677,548 km (0.063 R)
• M14: 11,168,977 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 12.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.39 AU - 2.49 AU

Year: 2423 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,709,592 km

• M1: 150,495 km (0.042 R)
• M2: 555,906 km (0.099 R)
• M3: 1,036,264 km (0.064 R)
• M4: 1,796,072 km (0.09 R)
• M5: 2,300,815 km (0.061 R)
• M6: 2,766,065 km (0.036 R)
• M7: 3,393,927 km (0.045 R)
• M8: 3,981,697 km (0.099 R)
• M9: 4,512,470 km (0.084 R)
• M10: 5,157,087 km (0.108 R)
• M11: 7,039,926 km (0.105 R)
• M12: 8,558,195 km (0.071 R)
• M13: 9,109,912 km (0.112 R)
• M14: 9,929,110 km (0.072 R)
• M15: 10,465,568 km (0.056 R)
• M16: 11,557,782 km (0.053 R)
• M17: 13,229,688 km (0.08 R)
• M18: 13,835,858 km (0.056 R)
• M19: 15,432,816 km (0.112 R)
• M20: 16,153,578 km (0.065 R)
• M21: 16,796,251 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 14.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.96 AU - 3.06 AU

Year: 2528 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,709,592 km

• M1: 176,675 km (0.091 R)
• M2: 816,954 km (0.104 R)
• M3: 1,265,897 km (0.082 R)
• M4: 2,140,895 km (0.052 R)
• M5: 2,847,446 km (0.073 R)
• M6: 3,521,384 km (0.114 R)
• M7: 3,968,233 km (0.025 R)
• M8: 4,978,168 km (0.075 R)
• M9: 5,454,338 km (0.083 R)
• M10: 7,367,396 km (0.097 R)
• M11: 8,736,067 km (0.111 R)
• M12: 9,399,833 km (0.087 R)
• M13: 9,894,403 km (0.092 R)
• M14: 11,745,378 km (0.117 R)
• M15: 12,358,878 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 10.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.18 AU - 5.66 AU

Year: 8023 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 13,709,592 km

• M1: 282,890 km (0.089 R)
• M2: 635,641 km (0.102 R)
• M3: 1,118,693 km (0.071 R)
• M4: 5,328,975 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit