🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.58 AU - 0.64 AU

Year: 176 Days

Day: 28.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.9 AU - 0.94 AU

Year: 326 Days

Day: 26.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,199,129 km

• M1: 640,129 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 331 Days

Day: 36.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,199,129 km

• M1: 593,305 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.37 AU - 1.71 AU

Year: 705 Days

Day: 47.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.79 AU - 1.95 AU

Year: 943 Days

Day: 33.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.89 AU - 1.89 AU

Year: 959 Days

Day: 43.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.68 AU - 9.58 AU

Year: 8553 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 17,199,129 km

• M1: 303,384 km (0.063 R)
• M2: 371,452 km (0.062 R)
• M3: 527,033 km (0.061 R)
• M4: 673,938 km (0.087 R)
• M5: 790,625 km (0.091 R)
• M6: 1,144,274 km (0.094 R)
• M7: 1,629,270 km (0.06 R)
• M8: 1,774,680 km (0.113 R)
• M9: 1,985,463 km (0.049 R)
• M10: 2,481,230 km (0.049 R)
• M11: 2,769,057 km (0.108 R)
• M12: 4,024,781 km (0.049 R)
• M13: 4,143,263 km (0.099 R)
• M14: 4,898,582 km (0.048 R)
• M15: 5,740,220 km (0.118 R)
• M16: 6,053,328 km (0.091 R)
• M17: 6,556,575 km (0.116 R)
• M18: 6,978,292 km (0.094 R)
• M19: 7,192,516 km (0.119 R)
• M20: 7,578,628 km (0.1 R)
• M21: 7,749,768 km (0.064 R)
• M22: 8,270,668 km (0.104 R)
• M23: 8,598,736 km (0.068 R)
• M24: 8,802,937 km (0.113 R)
• M25: 9,767,544 km (0.039 R)
• M26: 10,738,135 km (0.1 R)
• M27: 11,234,800 km (0.04 R)
• M28: 11,937,162 km (0.081 R)
• M29: 12,022,433 km (0.053 R)
• M30: 12,480,502 km (0.113 R)
• M31: 13,978,425 km (0.073 R)
• M32: 14,824,850 km (0.093 R)
• M33: 15,501,481 km (0.11 R)
• M34: 15,625,647 km (0.07 R)
• M35: 15,687,730 km (0.052 R)
• M36: 16,062,623 km (0.081 R)
• M37: 16,251,116 km (0.083 R)
• M38: 17,076,447 km (0.099 R)
• M39: 17,948,005 km (0.109 R)
• M40: 18,372,713 km (0.054 R)
• M41: 18,668,767 km (0.056 R)
• M42: 19,499,334 km (0.114 R)
• M43: 19,633,374 km (0.06 R)
• M44: 20,648,246 km (0.094 R)
• M45: 20,750,721 km (0.102 R)
• M46: 20,819,087 km (0.114 R)
• M47: 20,956,119 km (0.1 R)
• M48: 21,024,634 km (0.097 R)
• M49: 21,818,999 km (0.047 R)
• M50: 22,167,412 km (0.08 R)
• M51: 22,869,774 km (0.104 R)
• M52: 23,579,467 km (0.113 R)

Asteroid Belt

Center: 9.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 10.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.09 AU - 12.25 AU

Year: 11966 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 17,199,129 km

• M1: 157,676 km (0.103 R)
• M2: 320,139 km (0.086 R)
• M3: 425,307 km (0.054 R)
• M4: 559,795 km (0.061 R)
• M5: 661,073 km (0.106 R)
• M6: 975,977 km (0.102 R)
• M7: 1,101,190 km (0.11 R)
• M8: 1,357,601 km (0.08 R)
• M9: 1,667,567 km (0.11 R)
• M10: 2,012,241 km (0.105 R)
• M11: 3,047,159 km (0.056 R)
• M12: 3,924,401 km (0.068 R)
• M13: 4,096,438 km (0.068 R)
• M14: 4,334,897 km (0.03 R)
• M15: 4,577,844 km (0.118 R)
• M16: 4,659,974 km (0.091 R)
• M17: 5,043,543 km (0.091 R)
• M18: 5,230,690 km (0.092 R)
• M19: 5,788,241 km (0.05 R)
• M20: 5,877,102 km (0.057 R)
• M21: 5,966,412 km (0.114 R)
• M22: 6,678,348 km (0.12 R)
• M23: 6,771,697 km (0.11 R)
• M24: 7,359,467 km (0.076 R)
• M25: 7,766,972 km (0.081 R)
• M26: 8,042,830 km (0.111 R)
• M27: 8,341,876 km (0.055 R)
• M28: 8,523,189 km (0.092 R)
• M29: 9,281,949 km (0.099 R)
• M30: 9,427,957 km (0.052 R)
• M31: 9,511,732 km (0.052 R)
• M32: 9,785,646 km (0.098 R)
• M33: 11,372,131 km (0.069 R)
• M34: 11,550,751 km (0.103 R)
• M35: 11,888,393 km (0.091 R)
• M36: 12,206,289 km (0.076 R)
• M37: 13,482,658 km (0.099 R)
• M38: 13,553,567 km (0.109 R)
• M39: 13,861,888 km (0.071 R)
• M40: 14,509,946 km (0.105 R)
• M41: 14,606,736 km (0.099 R)
• M42: 14,776,679 km (0.076 R)
• M43: 15,143,194 km (0.073 R)
• M44: 15,364,599 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit