🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 41.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,344,786 km

• M1: 69,563 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.06 AU

Year: 289 Days

Day: 18.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,344,786 km

• M1: 262,694 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.13 AU - 2.63 AU

Year: 1285 Days

Day: 33 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,344,786 km

• M1: 191,934 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.1 AU - 3.36 AU

Year: 2031 Days

Day: 15 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.15 AU - 5.75 AU

Year: 3853 Days

Day: 17 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.7

Radius: 14.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.29 AU - 9.03 AU

Year: 7417 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,344,786 km

• M1: 177,872 km (0.047 R)
• M2: 747,092 km (0.093 R)
• M3: 1,225,356 km (0.089 R)
• M4: 2,211,356 km (0.102 R)
• M5: 2,723,579 km (0.082 R)
• M6: 3,207,229 km (0.082 R)
• M7: 3,724,987 km (0.087 R)
• M8: 4,220,455 km (0.117 R)
• M9: 5,194,636 km (0.115 R)
• M10: 8,063,325 km (0.076 R)
• M11: 10,939,494 km (0.088 R)
• M12: 12,608,408 km (0.034 R)
• M13: 14,561,707 km (0.114 R)
• M14: 18,631,218 km (0.055 R)
• M15: 21,469,389 km (0.096 R)
• M16: 22,101,739 km (0.111 R)
• M17: 23,989,365 km (0.118 R)
• M18: 25,015,756 km (0.111 R)
• M19: 29,031,412 km (0.103 R)
• M20: 37,059,881 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 10.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.68 AU - 12.8 AU

Year: 11464 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,344,786 km

• M1: 127,158 km (0.092 R)
• M2: 445,652 km (0.105 R)
• M3: 1,447,060 km (0.055 R)
• M4: 1,774,680 km (0.107 R)
• M5: 3,507,472 km (0.076 R)
• M6: 5,392,554 km (0.082 R)
• M7: 6,363,445 km (0.115 R)
• M8: 6,926,830 km (0.058 R)
• M9: 7,295,739 km (0.116 R)
• M10: 7,992,715 km (0.106 R)
• M11: 8,440,162 km (0.077 R)
• M12: 8,861,430 km (0.094 R)
• M13: 9,655,047 km (0.098 R)
• M14: 10,304,451 km (0.059 R)
• M15: 11,536,240 km (0.111 R)
• M16: 13,196,926 km (0.083 R)
• M17: 14,113,811 km (0.091 R)
• M18: 15,134,069 km (0.073 R)
• M19: 15,630,734 km (0.072 R)
• M20: 17,864,379 km (0.078 R)
• M21: 19,129,080 km (0.071 R)
• M22: 19,710,118 km (0.119 R)
• M23: 22,072,867 km (0.077 R)
• M24: 23,776,936 km (0.049 R)
• M25: 25,132,891 km (0.096 R)
• M26: 31,474,494 km (0.098 R)
• M27: 33,004,282 km (0.119 R)
• M28: 35,445,121 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.6

Radius: 4.5

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.24 AU - 23.4 AU

Year: 29709 Days

Day: 24.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,344,786 km

• M1: 56,997 km (0.104 R)
• M2: 382,073 km (0.092 R)
• M3: 534,513 km (0.045 R)
• M4: 918,830 km (0.054 R)
• M5: 1,142,329 km (0.089 R)
• M6: 1,536,520 km (0.071 R)
• M7: 3,627,599 km (0.115 R)
• M8: 3,786,621 km (0.102 R)
• M9: 4,362,274 km (0.112 R)
• M10: 4,652,494 km (0.052 R)
• M11: 4,955,429 km (0.103 R)
• M12: 5,770,439 km (0.111 R)
• M13: 5,943,673 km (0.11 R)
• M14: 6,437,795 km (0.094 R)
• M15: 7,871,242 km (0.088 R)
• M16: 8,918,127 km (0.103 R)
• M17: 10,116,855 km (0.077 R)
• M18: 11,555,239 km (0.104 R)
• M19: 15,989,918 km (0.078 R)
• M20: 16,418,217 km (0.108 R)
• M21: 22,595,711 km (0.063 R)
• M22: 26,432,597 km (0.097 R)
• M23: 28,131,281 km (0.073 R)
• M24: 30,682,074 km (0.063 R)
• M25: 30,945,217 km (0.077 R)
• M26: 41,137,769 km (0.114 R)
• M27: 44,582,260 km (0.071 R)
• M28: 49,467,229 km (0.067 R)
• M29: 65,800,623 km (0.108 R)
• M30: 70,266,419 km (0.098 R)
• M31: 72,340,444 km (0.068 R)
• M32: 73,275,131 km (0.084 R)
• M33: 74,217,897 km (0.059 R)
• M34: 79,300,186 km (0.048 R)
• M35: 82,052,637 km (0.116 R)
• M36: 85,646,875 km (0.048 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit