🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.27 AU - 1.53 AU

Year: 577 Days

Day: 37.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,155,431 km

• M1: 324,029 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.7 AU - 2.04 AU

Year: 891 Days

Day: 19.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.56 AU - 2.48 AU

Year: 1000 Days

Day: 31.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.9 AU - 4.48 AU

Year: 2987 Days

Day: 19.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.33 AU - 5.75 AU

Year: 3940 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.7

Radius: 14.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.04 AU - 7.74 AU

Year: 6298 Days

Day: 6.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,155,431 km

• M1: 180,565 km (0.048 R)
• M2: 942,915 km (0.117 R)
• M3: 1,398,441 km (0.094 R)
• M4: 1,882,540 km (0.101 R)
• M5: 2,736,444 km (0.084 R)
• M6: 3,385,400 km (0.053 R)
• M7: 4,756,913 km (0.108 R)
• M8: 6,602,203 km (0.116 R)
• M9: 8,649,001 km (0.113 R)
• M10: 10,055,520 km (0.062 R)
• M11: 11,851,143 km (0.069 R)
• M12: 20,487,877 km (0.079 R)
• M13: 22,597,207 km (0.074 R)
• M14: 25,331,258 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 9.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.7 AU - 8.24 AU

Year: 6408 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,155,431 km

• M1: 116,986 km (0.088 R)
• M2: 467,942 km (0.05 R)
• M3: 1,080,097 km (0.114 R)
• M4: 1,631,215 km (0.112 R)
• M5: 2,445,925 km (0.111 R)
• M6: 2,886,042 km (0.074 R)
• M7: 5,434,891 km (0.06 R)
• M8: 6,154,905 km (0.083 R)
• M9: 7,938,261 km (0.071 R)
• M10: 8,575,399 km (0.096 R)
• M11: 10,271,240 km (0.06 R)
• M12: 20,605,611 km (0.069 R)
• M13: 22,115,203 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 13.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.46 AU - 8.5 AU

Year: 7851 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,155,431 km

• M1: 167,101 km (0.088 R)
• M2: 803,041 km (0.068 R)
• M3: 1,640,939 km (0.107 R)
• M4: 2,078,214 km (0.078 R)
• M5: 2,650,425 km (0.099 R)
• M6: 4,193,378 km (0.086 R)
• M7: 5,641,037 km (0.102 R)
• M8: 7,360,963 km (0.085 R)
• M9: 8,701,809 km (0.082 R)
• M10: 12,456,267 km (0.111 R)
• M11: 12,899,824 km (0.091 R)
• M12: 13,526,939 km (0.117 R)
• M13: 15,341,112 km (0.091 R)
• M14: 15,915,867 km (0.084 R)
• M15: 17,312,513 km (0.051 R)
• M16: 18,359,249 km (0.083 R)
• M17: 19,970,269 km (0.079 R)
• M18: 21,278,203 km (0.06 R)
• M19: 21,753,176 km (0.107 R)
• M20: 22,316,262 km (0.114 R)
• M21: 22,806,644 km (0.081 R)
• M22: 24,579,977 km (0.082 R)
• M23: 26,081,641 km (0.101 R)
• M24: 27,925,584 km (0.112 R)
• M25: 31,359,154 km (0.047 R)
• M26: 32,598,423 km (0.109 R)
• M27: 33,230,325 km (0.05 R)
• M28: 34,518,362 km (0.11 R)
• M29: 38,115,892 km (0.077 R)
• M30: 38,699,772 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 9.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.73 AU - 10.93 AU

Year: 9925 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,155,431 km

• M1: 116,986 km (0.11 R)
• M2: 481,256 km (0.11 R)
• M3: 2,601,657 km (0.101 R)
• M4: 7,685,291 km (0.056 R)
• M5: 10,111,021 km (0.087 R)
• M6: 13,529,482 km (0.113 R)
• M7: 21,602,082 km (0.108 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit