🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 283 Days

Day: 35.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,200,292 km

• M1: 38,746 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.84 AU - 1.16 AU

Year: 375 Days

Day: 25 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,200,292 km

• M1: 153,039 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.89 AU - 2.51 AU

Year: 1223 Days

Day: 12.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 85.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.57 AU - 3.77 AU

Year: 2635 Days

Day: 38.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,200,292 km

• M1: 522,097 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.91 AU - 4.59 AU

Year: 2721 Days

Day: 21.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,200,292 km

• M1: 685,607 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.16 AU - 4.42 AU

Year: 3330 Days

Day: 19.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,200,292 km

• M1: 87,365 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 10.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.39 AU - 7.83 AU

Year: 7867 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,200,292 km

• M1: 139,126 km (0.077 R)
• M2: 620,981 km (0.097 R)
• M3: 1,099,096 km (0.054 R)
• M4: 3,059,576 km (0.072 R)
• M5: 5,571,773 km (0.118 R)
• M6: 5,941,728 km (0.077 R)
• M7: 7,367,994 km (0.091 R)
• M8: 8,083,371 km (0.07 R)
• M9: 10,097,108 km (0.071 R)
• M10: 11,075,628 km (0.097 R)
• M11: 17,194,480 km (0.111 R)
• M12: 19,417,056 km (0.074 R)
• M13: 20,343,066 km (0.1 R)
• M14: 21,223,749 km (0.09 R)
• M15: 28,656,968 km (0.119 R)
• M16: 33,555,999 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.5

Radius: 3.5

Gravity: 41.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.46 AU - 15.18 AU

Year: 21380 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,200,292 km

• M1: 43,683 km (0.11 R)
• M2: 167,849 km (0.072 R)
• M3: 442,660 km (0.091 R)
• M4: 645,664 km (0.119 R)
• M5: 768,933 km (0.076 R)
• M6: 885,470 km (0.096 R)
• M7: 1,368,073 km (0.097 R)
• M8: 1,891,515 km (0.066 R)
• M9: 2,380,252 km (0.118 R)
• M10: 2,999,437 km (0.029 R)
• M11: 3,129,887 km (0.07 R)
• M12: 4,968,594 km (0.076 R)
• M13: 8,616,538 km (0.092 R)
• M14: 10,400,493 km (0.057 R)
• M15: 13,586,179 km (0.086 R)
• M16: 14,381,143 km (0.109 R)
• M17: 15,360,111 km (0.092 R)
• M18: 16,302,428 km (0.105 R)
• M19: 17,199,417 km (0.07 R)
• M20: 18,825,546 km (0.097 R)
• M21: 22,280,658 km (0.085 R)
• M22: 23,180,639 km (0.116 R)
• M23: 24,734,213 km (0.063 R)
• M24: 30,048,976 km (0.092 R)
• M25: 30,655,596 km (0.112 R)
• M26: 34,732,138 km (0.065 R)
• M27: 35,534,581 km (0.07 R)
• M28: 36,212,857 km (0.095 R)
• M29: 39,588,384 km (0.09 R)
• M30: 51,133,151 km (0.098 R)
• M31: 56,096,958 km (0.109 R)
• M32: 57,200,691 km (0.095 R)
• M33: 69,678,499 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 3.2

Gravity: 56.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.07 AU - 21.75 AU

Year: 27222 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,200,292 km

• M1: 48,320 km (0.076 R)
• M2: 170,392 km (0.087 R)
• M3: 571,314 km (0.112 R)
• M4: 1,213,388 km (0.095 R)
• M5: 1,320,500 km (0.053 R)
• M6: 1,643,632 km (0.083 R)
• M7: 2,303,059 km (0.11 R)
• M8: 3,094,133 km (0.116 R)
• M9: 3,950,730 km (0.101 R)
• M10: 4,084,770 km (0.107 R)
• M11: 4,256,658 km (0.092 R)
• M12: 5,070,769 km (0.108 R)
• M13: 5,431,899 km (0.094 R)
• M14: 6,027,448 km (0.077 R)
• M15: 6,903,493 km (0.09 R)
• M16: 8,677,125 km (0.107 R)
• M17: 8,789,922 km (0.103 R)
• M18: 13,164,912 km (0.071 R)
• M19: 15,772,403 km (0.112 R)
• M20: 17,241,005 km (0.059 R)
• M21: 22,827,139 km (0.074 R)
• M22: 23,917,259 km (0.074 R)
• M23: 24,028,111 km (0.108 R)
• M24: 24,700,553 km (0.101 R)
• M25: 26,083,137 km (0.031 R)
• M26: 32,945,490 km (0.062 R)
• M27: 34,194,932 km (0.041 R)
• M28: 40,287,903 km (0.09 R)
• M29: 40,760,184 km (0.101 R)
• M30: 42,037,600 km (0.035 R)
• M31: 42,523,494 km (0.042 R)
• M32: 42,686,256 km (0.11 R)
• M33: 42,849,468 km (0.099 R)
• M34: 44,003,466 km (0.12 R)
• M35: 46,891,901 km (0.038 R)
• M36: 48,471,056 km (0.08 R)
• M37: 51,734,983 km (0.092 R)
• M38: 56,703,727 km (0.071 R)
• M39: 69,138,002 km (0.112 R)
• M40: 69,588,591 km (0.113 R)
• M41: 82,508,761 km (0.1 R)
• M42: 88,200,361 km (0.1 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: 475 - 17,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit