🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.61 AU - 1.69 AU

Year: 748 Days

Day: 26.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,798,367 km

• M1: 511,924 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.37 AU - 3.21 AU

Year: 1646 Days

Day: 35.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,798,367 km

• M1: 52,958 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.56 AU - 4.86 AU

Year: 3050 Days

Day: 30.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.58 AU - 5.42 AU

Year: 3371 Days

Day: 12.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 11

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.28 AU - 10.6 AU

Year: 11066 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,798,367 km

• M1: 136,882 km (0.047 R)
• M2: 515,963 km (0.106 R)
• M3: 928,255 km (0.117 R)
• M4: 1,324,988 km (0.053 R)
• M5: 2,089,134 km (0.114 R)
• M6: 2,457,594 km (0.087 R)
• M7: 3,467,679 km (0.082 R)
• M8: 3,962,848 km (0.113 R)
• M9: 5,188,503 km (0.118 R)
• M10: 6,468,612 km (0.092 R)
• M11: 7,379,065 km (0.071 R)
• M12: 7,906,846 km (0.09 R)
• M13: 9,690,202 km (0.086 R)
• M14: 10,076,763 km (0.116 R)
• M15: 10,574,475 km (0.093 R)
• M16: 15,038,326 km (0.111 R)
• M17: 16,426,295 km (0.103 R)
• M18: 17,610,961 km (0.087 R)
• M19: 18,554,624 km (0.074 R)
• M20: 19,839,221 km (0.065 R)
• M21: 21,917,135 km (0.041 R)
• M22: 24,490,368 km (0.06 R)
• M23: 25,574,055 km (0.029 R)
• M24: 26,313,966 km (0.026 R)
• M25: 26,973,094 km (0.087 R)
• M26: 28,520,984 km (0.107 R)
• M27: 30,434,939 km (0.082 R)
• M28: 33,409,543 km (0.115 R)
• M29: 35,878,805 km (0.078 R)
• M30: 36,923,148 km (0.095 R)
• M31: 38,467,297 km (0.12 R)
• M32: 39,072,570 km (0.096 R)
• M33: 40,301,966 km (0.038 R)
• M34: 43,097,351 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 12.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.73 AU - 11.45 AU

Year: 11317 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 162.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,798,367 km

• M1: 153,039 km (0.062 R)
• M2: 644,468 km (0.09 R)
• M3: 1,420,581 km (0.077 R)
• M4: 1,991,447 km (0.115 R)
• M5: 2,776,088 km (0.1 R)
• M6: 3,448,231 km (0.117 R)
• M7: 3,864,113 km (0.081 R)
• M8: 5,217,824 km (0.097 R)
• M9: 5,876,055 km (0.057 R)
• M10: 6,319,912 km (0.09 R)
• M11: 6,946,577 km (0.082 R)
• M12: 7,614,382 km (0.116 R)
• M13: 8,508,828 km (0.109 R)
• M14: 10,084,093 km (0.119 R)
• M15: 11,162,694 km (0.067 R)
• M16: 11,845,907 km (0.111 R)
• M17: 12,738,857 km (0.052 R)
• M18: 15,201,986 km (0.088 R)
• M19: 17,284,089 km (0.041 R)
• M20: 20,375,080 km (0.077 R)
• M21: 24,854,190 km (0.098 R)
• M22: 25,627,013 km (0.081 R)
• M23: 29,518,801 km (0.094 R)
• M24: 31,830,388 km (0.079 R)
• M25: 37,942,209 km (0.111 R)
• M26: 42,974,532 km (0.112 R)
• M27: 43,807,792 km (0.084 R)
• M28: 49,792,754 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142

Radius: 7.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.44 AU - 19.42 AU

Year: 29082 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,798,367 km

• M1: 92,302 km (0.107 R)
• M2: 383,120 km (0.071 R)
• M3: 3,231,164 km (0.1 R)
• M4: 4,274,161 km (0.116 R)
• M5: 5,854,513 km (0.12 R)
• M6: 6,471,604 km (0.082 R)
• M7: 7,046,509 km (0.091 R)
• M8: 9,482,859 km (0.106 R)
• M9: 12,002,088 km (0.116 R)
• M10: 15,005,863 km (0.042 R)
• M11: 22,817,116 km (0.056 R)
• M12: 24,925,548 km (0.104 R)
• M13: 29,970,138 km (0.078 R)
• M14: 31,329,833 km (0.037 R)
• M15: 32,376,270 km (0.087 R)
• M16: 40,362,403 km (0.064 R)
• M17: 42,159,223 km (0.086 R)
• M18: 43,720,726 km (0.092 R)
• M19: 46,358,435 km (0.037 R)
• M20: 47,260,810 km (0.114 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit