🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 215 Days

Day: 21.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,786,505 km

• M1: 67,319 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.86 AU - 1.88 AU

Year: 958 Days

Day: 13.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.55 AU - 3.55 AU

Year: 1996 Days

Day: 30.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,786,505 km

• M1: 127,009 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.41 AU - 4.01 AU

Year: 2678 Days

Day: 15.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,786,505 km

• M1: 850,314 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.75 AU - 4.81 AU

Year: 3318 Days

Day: 45.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,786,505 km

• M1: 188,493 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 6

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.02 AU - 12.12 AU

Year: 15714 Days

Day: 20.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,786,505 km

• M1: 74,799 km (0.118 R)
• M2: 341,831 km (0.117 R)
• M3: 682,914 km (0.048 R)
• M4: 1,351,916 km (0.083 R)
• M5: 2,309,342 km (0.117 R)
• M6: 2,770,403 km (0.036 R)
• M7: 3,142,752 km (0.104 R)
• M8: 3,574,492 km (0.076 R)
• M9: 4,131,893 km (0.113 R)
• M10: 5,074,509 km (0.112 R)
• M11: 8,323,476 km (0.117 R)
• M12: 8,608,310 km (0.097 R)
• M13: 8,899,877 km (0.094 R)
• M14: 11,649,485 km (0.086 R)
• M15: 12,554,852 km (0.089 R)
• M16: 16,277,445 km (0.119 R)
• M17: 18,031,031 km (0.073 R)
• M18: 25,804,137 km (0.098 R)
• M19: 31,835,923 km (0.105 R)
• M20: 34,930,654 km (0.091 R)
• M21: 37,571,954 km (0.092 R)
• M22: 38,481,210 km (0.116 R)
• M23: 43,248,595 km (0.05 R)
• M24: 45,260,836 km (0.106 R)
• M25: 51,670,656 km (0.098 R)
• M26: 56,095,462 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.5

Radius: 7

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.41 AU - 17.37 AU

Year: 20456 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,786,505 km

• M1: 87,066 km (0.108 R)
• M2: 312,360 km (0.063 R)
• M3: 577,149 km (0.105 R)
• M4: 913,445 km (0.038 R)
• M5: 1,741,319 km (0.075 R)
• M6: 2,026,004 km (0.098 R)
• M7: 3,667,093 km (0.104 R)
• M8: 4,072,652 km (0.07 R)
• M9: 4,973,232 km (0.09 R)
• M10: 6,744,022 km (0.074 R)
• M11: 7,256,993 km (0.08 R)
• M12: 8,100,725 km (0.107 R)
• M13: 9,063,537 km (0.079 R)
• M14: 10,524,509 km (0.113 R)
• M15: 12,476,762 km (0.111 R)
• M16: 13,177,927 km (0.079 R)
• M17: 16,329,206 km (0.104 R)
• M18: 16,577,838 km (0.108 R)
• M19: 16,828,863 km (0.084 R)
• M20: 17,167,702 km (0.101 R)
• M21: 20,043,871 km (0.119 R)
• M22: 20,810,261 km (0.027 R)
• M23: 24,718,505 km (0.102 R)
• M24: 26,387,269 km (0.071 R)
• M25: 27,307,296 km (0.092 R)
• M26: 30,320,347 km (0.046 R)
• M27: 33,148,943 km (0.059 R)
• M28: 34,900,435 km (0.048 R)
• M29: 36,148,680 km (0.071 R)
• M30: 38,733,731 km (0.108 R)
• M31: 39,028,439 km (0.086 R)
• M32: 45,076,980 km (0.113 R)
• M33: 47,224,308 km (0.062 R)
• M34: 48,579,066 km (0.102 R)
• M35: 52,798,624 km (0.093 R)
• M36: 56,875,315 km (0.108 R)
• M37: 59,968,700 km (0.083 R)
• M38: 60,363,040 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 5.7

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.93 AU - 18.85 AU

Year: 29553 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,786,505 km

• M1: 107,561 km (0.087 R)
• M2: 353,500 km (0.054 R)
• M3: 891,304 km (0.107 R)
• M4: 2,662,693 km (0.091 R)
• M5: 3,599,026 km (0.084 R)
• M6: 4,175,277 km (0.091 R)
• M7: 5,468,999 km (0.077 R)
• M8: 5,968,207 km (0.119 R)
• M9: 7,398,363 km (0.09 R)
• M10: 13,034,612 km (0.113 R)
• M11: 19,260,277 km (0.103 R)
• M12: 23,381,100 km (0.12 R)
• M13: 27,932,466 km (0.113 R)
• M14: 29,405,107 km (0.084 R)
• M15: 41,976,115 km (0.106 R)
• M16: 45,056,934 km (0.11 R)
• M17: 57,120,805 km (0.12 R)
• M18: 59,486,546 km (0.104 R)
• M19: 73,905,836 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 18,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit