🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 137 Days

Day: 44.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.56 AU - 1.78 AU

Year: 813 Days

Day: 30 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 8.5

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.51 AU - 8.97 AU

Year: 8911 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,003,804 km

• M1: 110,852 km (0.116 R)
• M2: 385,813 km (0.104 R)
• M3: 734,077 km (0.084 R)
• M4: 1,600,099 km (0.111 R)
• M5: 2,235,740 km (0.104 R)
• M6: 2,541,369 km (0.084 R)
• M7: 3,865,759 km (0.087 R)
• M8: 4,366,463 km (0.053 R)
• M9: 6,852,031 km (0.102 R)
• M10: 9,257,565 km (0.103 R)
• M11: 11,052,440 km (0.091 R)
• M12: 12,234,413 km (0.095 R)
• M13: 13,623,280 km (0.111 R)
• M14: 14,980,581 km (0.114 R)
• M15: 18,803,256 km (0.075 R)
• M16: 20,318,532 km (0.114 R)
• M17: 21,148,053 km (0.093 R)
• M18: 21,741,956 km (0.103 R)
• M19: 22,346,930 km (0.096 R)
• M20: 29,340,930 km (0.077 R)
• M21: 42,564,933 km (0.064 R)
• M22: 45,727,581 km (0.055 R)
• M23: 49,339,023 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 14.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.87 AU - 8.97 AU

Year: 9204 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,003,804 km

• M1: 177,872 km (0.109 R)
• M2: 737,817 km (0.11 R)
• M3: 1,257,669 km (0.082 R)
• M4: 1,798,017 km (0.114 R)
• M5: 2,295,430 km (0.045 R)
• M6: 3,162,649 km (0.054 R)
• M7: 3,722,444 km (0.07 R)
• M8: 4,543,587 km (0.1 R)
• M9: 5,043,543 km (0.115 R)
• M10: 7,226,924 km (0.025 R)
• M11: 9,503,654 km (0.079 R)
• M12: 10,128,374 km (0.113 R)
• M13: 11,038,528 km (0.088 R)
• M14: 15,625,049 km (0.093 R)
• M15: 18,118,097 km (0.041 R)
• M16: 19,080,311 km (0.106 R)
• M17: 21,349,411 km (0.102 R)
• M18: 22,591,223 km (0.104 R)
• M19: 23,793,242 km (0.101 R)
• M20: 27,366,686 km (0.057 R)
• M21: 29,633,992 km (0.118 R)
• M22: 31,074,021 km (0.119 R)
• M23: 32,023,967 km (0.115 R)
• M24: 33,320,831 km (0.064 R)
• M25: 36,832,641 km (0.096 R)
• M26: 37,896,731 km (0.06 R)
• M27: 39,102,939 km (0.084 R)
• M28: 43,789,541 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 11.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.28 AU - 11.8 AU

Year: 13819 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 149.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,003,804 km

• M1: 139,276 km (0.076 R)
• M2: 514,617 km (0.095 R)
• M3: 1,025,643 km (0.081 R)
• M4: 1,399,787 km (0.119 R)
• M5: 4,204,747 km (0.12 R)
• M6: 5,700,427 km (0.077 R)
• M7: 7,189,075 km (0.054 R)
• M8: 8,592,453 km (0.069 R)
• M9: 11,138,908 km (0.076 R)
• M10: 13,573,015 km (0.087 R)
• M11: 19,548,702 km (0.104 R)
• M12: 20,286,818 km (0.077 R)
• M13: 22,434,445 km (0.085 R)
• M14: 23,152,664 km (0.074 R)
• M15: 23,609,237 km (0.095 R)
• M16: 33,237,655 km (0.093 R)
• M17: 39,489,799 km (0.098 R)
• M18: 51,423,819 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.3

Radius: 3.7

Gravity: 37.71 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.66 AU - 21.06 AU

Year: 29637 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,003,804 km

• M1: 57,894 km (0.076 R)
• M2: 225,893 km (0.086 R)
• M3: 1,555,219 km (0.105 R)
• M4: 1,797,119 km (0.085 R)
• M5: 2,128,479 km (0.042 R)
• M6: 2,355,418 km (0.118 R)
• M7: 3,162,649 km (0.038 R)
• M8: 3,458,404 km (0.057 R)
• M9: 3,903,008 km (0.104 R)
• M10: 4,139,074 km (0.108 R)
• M11: 5,300,552 km (0.105 R)
• M12: 8,243,441 km (0.112 R)
• M13: 9,932,551 km (0.071 R)
• M14: 11,769,612 km (0.119 R)
• M15: 12,549,466 km (0.049 R)
• M16: 16,271,012 km (0.064 R)
• M17: 17,688,751 km (0.115 R)
• M18: 20,869,053 km (0.103 R)
• M19: 21,693,636 km (0.097 R)
• M20: 29,855,696 km (0.104 R)
• M21: 31,836,521 km (0.071 R)
• M22: 32,515,696 km (0.11 R)
• M23: 34,043,987 km (0.061 R)
• M24: 39,224,412 km (0.077 R)
• M25: 41,920,016 km (0.104 R)
• M26: 42,571,664 km (0.088 R)
• M27: 54,902,269 km (0.071 R)
• M28: 55,486,598 km (0.047 R)
• M29: 70,552,899 km (0.101 R)
• M30: 71,012,763 km (0.074 R)
• M31: 74,763,481 km (0.045 R)
• M32: 75,721,356 km (0.116 R)
• M33: 88,928,604 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 14,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit