🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.57 AU - 0.77 AU

Year: 207 Days

Day: 27.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.11 AU - 1.47 AU

Year: 552 Days

Day: 28.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.14 AU - 1.66 AU

Year: 624 Days

Day: 20.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.59 AU - 3.77 AU

Year: 2136 Days

Day: 41.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,621,001 km

• M1: 843,134 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 10.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.98 AU - 7.58 AU

Year: 7400 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,621,001 km

• M1: 135,536 km (0.098 R)
• M2: 671,844 km (0.118 R)
• M3: 1,162,375 km (0.096 R)
• M4: 2,751,254 km (0.105 R)
• M5: 3,961,501 km (0.04 R)
• M6: 5,685,916 km (0.093 R)
• M7: 8,104,016 km (0.076 R)
• M8: 9,427,209 km (0.092 R)
• M9: 11,596,977 km (0.093 R)
• M10: 12,442,952 km (0.073 R)
• M11: 13,672,946 km (0.029 R)
• M12: 15,166,980 km (0.112 R)
• M13: 20,074,987 km (0.118 R)
• M14: 23,627,936 km (0.113 R)
• M15: 35,545,950 km (0.078 R)
• M16: 36,652,376 km (0.036 R)
• M17: 38,125,017 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 11.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.98 AU - 8.92 AU

Year: 8445 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,621,001 km

• M1: 154,834 km (0.117 R)
• M2: 517,609 km (0.097 R)
• M3: 878,738 km (0.049 R)
• M4: 1,494,932 km (0.105 R)
• M5: 2,158,697 km (0.04 R)
• M6: 4,232,273 km (0.087 R)
• M7: 5,308,181 km (0.047 R)
• M8: 6,307,495 km (0.083 R)
• M9: 7,388,639 km (0.1 R)
• M10: 10,503,117 km (0.064 R)
• M11: 11,639,762 km (0.064 R)
• M12: 12,516,854 km (0.074 R)
• M13: 13,974,535 km (0.071 R)
• M14: 16,068,158 km (0.049 R)
• M15: 17,787,785 km (0.085 R)
• M16: 19,174,408 km (0.116 R)
• M17: 22,079,599 km (0.096 R)
• M18: 29,340,481 km (0.112 R)
• M19: 39,976,441 km (0.094 R)
• M20: 40,963,936 km (0.095 R)
• M21: 41,967,738 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 13.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.91 AU - 10.99 AU

Year: 12726 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,621,001 km

• M1: 198,816 km (0.086 R)
• M2: 715,826 km (0.062 R)
• M3: 1,425,817 km (0.113 R)
• M4: 2,577,123 km (0.096 R)
• M5: 3,022,625 km (0.087 R)
• M6: 12,632,194 km (0.03 R)
• M7: 13,171,943 km (0.074 R)
• M8: 13,984,559 km (0.119 R)
• M9: 23,820,918 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.1

Radius: 3.8

Gravity: 32.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.55 AU - 18.95 AU

Year: 23548 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,621,001 km

• M1: 47,722 km (0.112 R)
• M2: 211,083 km (0.111 R)
• M3: 467,793 km (0.113 R)
• M4: 600,187 km (0.049 R)
• M5: 819,796 km (0.09 R)
• M6: 942,766 km (0.062 R)
• M7: 1,184,666 km (0.042 R)
• M8: 1,373,159 km (0.105 R)
• M9: 1,649,466 km (0.076 R)
• M10: 1,828,684 km (0.092 R)
• M11: 2,727,169 km (0.101 R)
• M12: 4,403,264 km (0.071 R)
• M13: 5,074,958 km (0.036 R)
• M14: 5,377,295 km (0.07 R)
• M15: 6,270,694 km (0.109 R)
• M16: 7,939,009 km (0.061 R)
• M17: 8,140,817 km (0.056 R)
• M18: 9,092,110 km (0.083 R)
• M19: 10,900,150 km (0.074 R)
• M20: 11,986,679 km (0.107 R)
• M21: 13,355,200 km (0.071 R)
• M22: 13,857,849 km (0.096 R)
• M23: 16,155,224 km (0.088 R)
• M24: 16,890,946 km (0.072 R)
• M25: 21,977,872 km (0.114 R)
• M26: 23,599,214 km (0.107 R)
• M27: 30,882,984 km (0.087 R)
• M28: 38,228,988 km (0.044 R)
• M29: 39,973,149 km (0.071 R)
• M30: 40,417,306 km (0.113 R)
• M31: 41,014,650 km (0.115 R)
• M32: 41,164,846 km (0.076 R)
• M33: 45,844,866 km (0.064 R)
• M34: 49,323,764 km (0.091 R)
• M35: 52,442,431 km (0.079 R)
• M36: 55,874,206 km (0.049 R)
• M37: 57,362,855 km (0.071 R)
• M38: 58,306,518 km (0.115 R)
• M39: 66,025,319 km (0.03 R)
• M40: 74,397,564 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit