🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.44 AU - 0.56 AU

Year: 101 Days

Day: 17.1 Hours

Environment

Temp: 397 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,773,724 km

• M1: 30,817 km (0.071 R)
• M2: 299,345 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.75 AU - 0.89 AU

Year: 212 Days

Day: 33.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 113.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.93 AU - 1.35 AU

Year: 347 Days

Day: 32.4 Hours

Environment

Temp: 268 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.99 AU - 2.03 AU

Year: 813 Days

Day: 21.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,773,724 km

• M1: 423,512 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.53 AU - 5.67 AU

Year: 3285 Days

Day: 25.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.71 AU - 12.41 AU

Year: 9787 Days

Day: 30.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 9.3

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.72 AU - 20.48 AU

Year: 19290 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,773,724 km

• M1: 121,324 km (0.038 R)
• M2: 415,284 km (0.039 R)
• M3: 1,765,554 km (0.087 R)
• M4: 2,271,045 km (0.082 R)
• M5: 4,691,688 km (0.097 R)
• M6: 5,906,274 km (0.052 R)
• M7: 6,498,980 km (0.037 R)
• M8: 7,084,506 km (0.113 R)
• M9: 7,606,902 km (0.067 R)
• M10: 9,273,871 km (0.081 R)
• M11: 9,725,956 km (0.077 R)
• M12: 10,371,770 km (0.074 R)
• M13: 11,045,708 km (0.077 R)
• M14: 11,945,390 km (0.052 R)
• M15: 13,385,419 km (0.102 R)
• M16: 14,633,215 km (0.04 R)
• M17: 16,689,288 km (0.103 R)
• M18: 18,484,911 km (0.098 R)
• M19: 20,690,732 km (0.1 R)
• M20: 21,758,113 km (0.113 R)
• M21: 24,963,397 km (0.057 R)
• M22: 33,463,548 km (0.109 R)
• M23: 40,637,663 km (0.11 R)
• M24: 41,696,068 km (0.09 R)
• M25: 50,486,289 km (0.068 R)
• M26: 55,127,563 km (0.083 R)
• M27: 60,827,242 km (0.115 R)
• M28: 61,418,004 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 13.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.02 AU - 21.62 AU

Year: 21455 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,773,724 km

• M1: 166,652 km (0.101 R)
• M2: 841,189 km (0.073 R)
• M3: 1,667,119 km (0.044 R)
• M4: 2,194,750 km (0.041 R)
• M5: 6,012,937 km (0.059 R)
• M6: 6,532,341 km (0.1 R)
• M7: 7,513,703 km (0.106 R)
• M8: 8,431,037 km (0.11 R)
• M9: 17,064,629 km (0.098 R)
• M10: 19,756,344 km (0.098 R)
• M11: 24,199,400 km (0.12 R)
• M12: 24,633,833 km (0.064 R)
• M13: 25,073,351 km (0.109 R)
• M14: 26,423,322 km (0.12 R)
• M15: 27,821,314 km (0.088 R)
• M16: 29,145,704 km (0.106 R)
• M17: 31,274,482 km (0.085 R)
• M18: 35,419,989 km (0.088 R)
• M19: 51,449,251 km (0.104 R)
• M20: 52,348,932 km (0.112 R)
• M21: 57,968,876 km (0.098 R)
• M22: 60,524,307 km (0.106 R)
• M23: 62,336,984 km (0.077 R)
• M24: 66,706,738 km (0.104 R)
• M25: 71,946,104 km (0.114 R)
• M26: 72,394,748 km (0.082 R)
• M27: 79,111,244 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.5

Radius: 6.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 20.65 AU - 25.03 AU

Year: 31132 Days

Day: 22.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,773,724 km

• M1: 79,436 km (0.077 R)
• M2: 372,200 km (0.114 R)
• M3: 2,265,809 km (0.117 R)
• M4: 2,955,007 km (0.094 R)
• M5: 8,496,710 km (0.045 R)
• M6: 9,903,379 km (0.115 R)
• M7: 12,294,103 km (0.055 R)
• M8: 21,244,992 km (0.045 R)
• M9: 26,684,969 km (0.118 R)
• M10: 33,368,852 km (0.104 R)
• M11: 35,599,356 km (0.088 R)
• M12: 41,087,803 km (0.051 R)
• M13: 41,979,257 km (0.063 R)
• M14: 59,360,585 km (0.068 R)

Kuiper Belt

Range: 38.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit