🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.59 AU - 0.81 AU

Year: 218 Days

Day: 37.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,532,013 km

• M1: 123,119 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.76 AU - 2.38 AU

Year: 1110 Days

Day: 25.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.89 AU - 2.35 AU

Year: 1151 Days

Day: 41.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 117,532,013 km

• M1: 73,303 km (0.059 R)
• M2: 336,894 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.47 AU - 2.61 AU

Year: 1509 Days

Day: 41.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 12.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.07 AU - 8.55 AU

Year: 8930 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 117,532,013 km

• M1: 159,322 km (0.085 R)
• M2: 637,137 km (0.067 R)
• M3: 1,090,269 km (0.094 R)
• M4: 1,909,766 km (0.049 R)
• M5: 2,538,227 km (0.092 R)
• M6: 3,003,776 km (0.061 R)
• M7: 3,761,638 km (0.104 R)
• M8: 5,345,880 km (0.098 R)
• M9: 6,780,673 km (0.077 R)
• M10: 8,250,173 km (0.057 R)
• M11: 12,563,080 km (0.056 R)
• M12: 15,200,340 km (0.077 R)
• M13: 16,549,414 km (0.106 R)
• M14: 18,399,341 km (0.091 R)
• M15: 25,385,113 km (0.071 R)
• M16: 29,075,693 km (0.082 R)
• M17: 33,109,898 km (0.05 R)
• M18: 38,658,783 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 9.7

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.91 AU - 10.95 AU

Year: 12557 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 117,532,013 km

• M1: 121,174 km (0.085 R)
• M2: 552,016 km (0.108 R)
• M3: 1,087,876 km (0.074 R)
• M4: 1,393,953 km (0.05 R)
• M5: 2,245,614 km (0.118 R)
• M6: 2,618,561 km (0.097 R)
• M7: 3,490,567 km (0.115 R)
• M8: 3,878,026 km (0.116 R)
• M9: 4,449,789 km (0.046 R)
• M10: 5,837,010 km (0.096 R)
• M11: 6,185,274 km (0.118 R)
• M12: 7,270,457 km (0.062 R)
• M13: 9,760,064 km (0.101 R)
• M14: 10,251,942 km (0.102 R)
• M15: 11,226,273 km (0.112 R)
• M16: 12,769,525 km (0.112 R)
• M17: 16,196,213 km (0.057 R)
• M18: 20,722,447 km (0.115 R)
• M19: 22,369,818 km (0.028 R)
• M20: 22,747,403 km (0.114 R)
• M21: 24,901,014 km (0.072 R)
• M22: 27,401,543 km (0.111 R)
• M23: 29,046,820 km (0.076 R)
• M24: 32,653,774 km (0.109 R)
• M25: 34,002,399 km (0.072 R)
• M26: 36,418,554 km (0.067 R)
• M27: 36,941,549 km (0.081 R)
• M28: 38,405,214 km (0.045 R)
• M29: 40,045,854 km (0.096 R)
• M30: 43,906,975 km (0.04 R)
• M31: 44,947,129 km (0.111 R)
• M32: 45,700,055 km (0.118 R)
• M33: 50,881,976 km (0.085 R)
• M34: 54,375,834 km (0.099 R)
• M35: 57,318,873 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.2

Radius: 4.8

Gravity: 37.47 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.57 AU - 14.41 AU

Year: 19507 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 117,532,013 km

• M1: 65,673 km (0.087 R)
• M2: 217,515 km (0.086 R)
• M3: 546,631 km (0.069 R)
• M4: 1,739,374 km (0.072 R)
• M5: 2,731,208 km (0.119 R)
• M6: 3,206,331 km (0.087 R)
• M7: 3,859,475 km (0.117 R)
• M8: 5,749,345 km (0.1 R)
• M9: 7,468,823 km (0.055 R)
• M10: 7,667,788 km (0.094 R)
• M11: 7,819,182 km (0.108 R)
• M12: 7,972,669 km (0.112 R)
• M13: 8,661,268 km (0.116 R)
• M14: 9,217,174 km (0.049 R)
• M15: 10,216,487 km (0.108 R)
• M16: 10,461,678 km (0.108 R)
• M17: 10,773,739 km (0.105 R)
• M18: 12,016,299 km (0.028 R)
• M19: 12,777,753 km (0.063 R)
• M20: 14,017,171 km (0.077 R)
• M21: 14,782,514 km (0.084 R)
• M22: 18,482,817 km (0.109 R)
• M23: 18,755,534 km (0.094 R)
• M24: 19,589,841 km (0.075 R)
• M25: 21,232,575 km (0.045 R)
• M26: 21,934,937 km (0.088 R)
• M27: 22,756,529 km (0.107 R)
• M28: 24,460,748 km (0.1 R)
• M29: 31,479,880 km (0.107 R)
• M30: 38,684,065 km (0.096 R)
• M31: 40,336,971 km (0.101 R)
• M32: 42,508,085 km (0.092 R)
• M33: 43,782,958 km (0.102 R)
• M34: 44,105,641 km (0.082 R)
• M35: 47,420,281 km (0.043 R)
• M36: 54,726,491 km (0.057 R)
• M37: 65,446,226 km (0.09 R)
• M38: 74,920,409 km (0.061 R)
• M39: 75,382,068 km (0.116 R)
• M40: 76,778,265 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.1

Radius: 6.7

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.49 AU - 20.43 AU

Year: 32001 Days

Day: 18.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,532,013 km

• M1: 83,326 km (0.109 R)
• M2: 323,879 km (0.046 R)
• M3: 555,457 km (0.106 R)
• M4: 1,918,443 km (0.059 R)
• M5: 2,171,563 km (0.047 R)
• M6: 2,552,588 km (0.095 R)
• M7: 3,160,255 km (0.057 R)
• M8: 3,754,308 km (0.108 R)
• M9: 5,841,647 km (0.096 R)
• M10: 7,050,248 km (0.113 R)
• M11: 7,321,619 km (0.101 R)
• M12: 9,099,290 km (0.071 R)
• M13: 9,486,599 km (0.11 R)
• M14: 10,088,132 km (0.103 R)
• M15: 11,293,143 km (0.098 R)
• M16: 11,968,578 km (0.102 R)
• M17: 12,670,491 km (0.118 R)
• M18: 15,847,052 km (0.058 R)
• M19: 20,053,295 km (0.077 R)
• M20: 20,598,879 km (0.113 R)
• M21: 29,731,530 km (0.046 R)
• M22: 30,871,765 km (0.117 R)
• M23: 31,452,653 km (0.067 R)
• M24: 34,311,917 km (0.056 R)
• M25: 34,622,632 km (0.09 R)
• M26: 36,688,130 km (0.05 R)
• M27: 49,830,452 km (0.09 R)
• M28: 52,664,734 km (0.107 R)
• M29: 57,114,971 km (0.072 R)
• M30: 63,196,424 km (0.091 R)
• M31: 65,077,916 km (0.106 R)
• M32: 69,447,371 km (0.044 R)
• M33: 78,495,349 km (0.047 R)
• M34: 90,351,429 km (0.05 R)
• M35: 97,946,064 km (0.099 R)
• M36: 102,058,211 km (0.103 R)
• M37: 106,284,051 km (0.051 R)
• M38: 106,944,376 km (0.026 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 14,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit