🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 208 Days

Day: 26 Hours

Environment

Temp: 207 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,098,152 km

• M1: 167,550 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.73 AU

Year: 594 Days

Day: 22.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.28 AU - 1.8 AU

Year: 678 Days

Day: 47.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.68 AU - 3.1 AU

Year: 1743 Days

Day: 32.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,098,152 km

• M1: 680,670 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 15

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.4 AU - 7.08 AU

Year: 5530 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,098,152 km

• M1: 186,698 km (0.118 R)
• M2: 882,927 km (0.072 R)
• M3: 1,480,570 km (0.05 R)
• M4: 2,223,324 km (0.081 R)
• M5: 2,735,995 km (0.102 R)
• M6: 3,348,599 km (0.106 R)
• M7: 4,075,644 km (0.102 R)
• M8: 5,698,033 km (0.084 R)
• M9: 6,314,377 km (0.117 R)
• M10: 7,112,780 km (0.092 R)
• M11: 8,671,441 km (0.068 R)
• M12: 9,197,277 km (0.077 R)
• M13: 10,313,576 km (0.109 R)
• M14: 11,858,324 km (0.08 R)
• M15: 12,970,734 km (0.105 R)
• M16: 13,445,408 km (0.118 R)
• M17: 15,170,421 km (0.081 R)
• M18: 15,816,684 km (0.063 R)
• M19: 17,164,560 km (0.058 R)
• M20: 21,815,708 km (0.092 R)
• M21: 23,954,209 km (0.089 R)
• M22: 26,819,757 km (0.105 R)
• M23: 27,678,748 km (0.093 R)
• M24: 29,542,588 km (0.064 R)
• M25: 30,090,116 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 8.7

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.45 AU - 12.93 AU

Year: 15099 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,098,152 km

• M1: 114,293 km (0.106 R)
• M2: 439,818 km (0.117 R)
• M3: 751,729 km (0.087 R)
• M4: 1,190,350 km (0.066 R)
• M5: 1,649,017 km (0.088 R)
• M6: 2,035,429 km (0.09 R)
• M7: 3,015,295 km (0.085 R)
• M8: 4,434,530 km (0.056 R)
• M9: 5,648,068 km (0.099 R)
• M10: 6,136,654 km (0.089 R)
• M11: 6,451,109 km (0.119 R)
• M12: 8,188,389 km (0.101 R)
• M13: 9,369,015 km (0.106 R)
• M14: 10,828,791 km (0.069 R)
• M15: 12,559,340 km (0.098 R)
• M16: 13,989,645 km (0.038 R)
• M17: 16,635,283 km (0.092 R)
• M18: 18,276,372 km (0.045 R)
• M19: 20,980,503 km (0.116 R)
• M20: 21,968,597 km (0.104 R)
• M21: 22,987,358 km (0.098 R)
• M22: 29,770,874 km (0.105 R)
• M23: 31,363,642 km (0.118 R)
• M24: 31,712,205 km (0.113 R)
• M25: 34,594,508 km (0.09 R)
• M26: 36,738,843 km (0.026 R)
• M27: 43,269,090 km (0.074 R)
• M28: 52,795,033 km (0.088 R)
• M29: 53,123,700 km (0.113 R)
• M30: 55,292,869 km (0.072 R)
• M31: 56,313,874 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.2

Radius: 6.3

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.71 AU - 23.11 AU

Year: 29173 Days

Day: 21.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,098,152 km

• M1: 78,688 km (0.066 R)
• M2: 546,182 km (0.062 R)
• M3: 762,351 km (0.096 R)
• M4: 1,375,552 km (0.064 R)
• M5: 2,134,462 km (0.071 R)
• M6: 3,327,655 km (0.11 R)
• M7: 4,910,999 km (0.064 R)
• M8: 6,634,965 km (0.081 R)
• M9: 6,939,845 km (0.061 R)
• M10: 9,533,124 km (0.071 R)
• M11: 10,939,195 km (0.044 R)
• M12: 11,509,462 km (0.117 R)
• M13: 11,950,028 km (0.066 R)
• M14: 13,743,556 km (0.104 R)
• M15: 14,323,099 km (0.107 R)
• M16: 15,888,491 km (0.119 R)
• M17: 16,251,265 km (0.091 R)
• M18: 17,087,518 km (0.09 R)
• M19: 21,373,048 km (0.117 R)
• M20: 21,926,710 km (0.071 R)
• M21: 25,947,302 km (0.107 R)
• M22: 28,130,384 km (0.072 R)
• M23: 32,858,574 km (0.076 R)
• M24: 33,595,643 km (0.093 R)
• M25: 40,902,601 km (0.092 R)
• M26: 49,201,094 km (0.039 R)
• M27: 51,536,766 km (0.082 R)
• M28: 63,418,577 km (0.111 R)
• M29: 75,972,531 km (0.064 R)
• M30: 79,879,429 km (0.073 R)
• M31: 80,943,369 km (0.107 R)
• M32: 81,478,929 km (0.072 R)
• M33: 103,624,500 km (0.034 R)
• M34: 104,889,799 km (0.119 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit