🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.92 AU

Year: 208 Days

Day: 12.3 Hours

Environment

Temp: 352 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,349,399 km

• M1: 622,178 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.84 AU - 1 AU

Year: 252 Days

Day: 46.5 Hours

Environment

Temp: 272 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,349,399 km

• M1: 459,265 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.44 AU - 2.06 AU

Year: 660 Days

Day: 42.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.21 AU - 2.25 AU

Year: 950 Days

Day: 15.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,349,399 km

• M1: 70,610 km (0.034 R)
• M2: 1,333,665 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.92 AU - 5.98 AU

Year: 3629 Days

Day: 37.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,349,399 km

• M1: 1,781,262 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.33 AU - 11.55 AU

Year: 10320 Days

Day: 34.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,349,399 km

• M1: 409,150 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 9.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.39 AU - 13.91 AU

Year: 11341 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,349,399 km

• M1: 115,639 km (0.111 R)
• M2: 480,359 km (0.096 R)
• M3: 945,608 km (0.084 R)
• M4: 1,414,298 km (0.073 R)
• M5: 2,201,482 km (0.065 R)
• M6: 2,916,710 km (0.114 R)
• M7: 3,848,555 km (0.083 R)
• M8: 4,207,889 km (0.063 R)
• M9: 5,938,437 km (0.097 R)
• M10: 7,570,849 km (0.089 R)
• M11: 8,450,933 km (0.103 R)
• M12: 8,977,667 km (0.05 R)
• M13: 12,198,360 km (0.083 R)
• M14: 14,864,643 km (0.103 R)
• M15: 15,215,749 km (0.119 R)
• M16: 17,055,354 km (0.046 R)
• M17: 17,700,121 km (0.104 R)
• M18: 18,094,910 km (0.043 R)
• M19: 27,102,048 km (0.105 R)
• M20: 28,157,910 km (0.082 R)
• M21: 33,052,004 km (0.093 R)
• M22: 33,350,452 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 10.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.16 AU - 20.04 AU

Year: 19290 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,349,399 km

• M1: 129,402 km (0.101 R)
• M2: 759,359 km (0.074 R)
• M3: 2,111,574 km (0.101 R)
• M4: 2,803,763 km (0.057 R)
• M5: 3,373,731 km (0.092 R)
• M6: 3,803,227 km (0.089 R)
• M7: 4,218,211 km (0.066 R)
• M8: 4,883,772 km (0.112 R)
• M9: 5,931,256 km (0.097 R)
• M10: 13,507,042 km (0.118 R)
• M11: 13,844,385 km (0.111 R)
• M12: 15,615,774 km (0.119 R)
• M13: 23,406,980 km (0.078 R)
• M14: 24,058,030 km (0.109 R)
• M15: 25,652,893 km (0.091 R)
• M16: 26,344,933 km (0.071 R)
• M17: 27,766,562 km (0.045 R)
• M18: 32,437,905 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 12.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.94 AU - 19.54 AU

Year: 19534 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,349,399 km

• M1: 160,369 km (0.077 R)
• M2: 1,075,459 km (0.117 R)
• M3: 1,725,163 km (0.107 R)
• M4: 3,879,073 km (0.102 R)
• M5: 4,925,510 km (0.085 R)
• M6: 7,526,269 km (0.115 R)
• M7: 8,286,076 km (0.063 R)
• M8: 10,757,433 km (0.088 R)
• M9: 12,743,644 km (0.108 R)
• M10: 15,935,165 km (0.117 R)
• M11: 21,904,120 km (0.082 R)
• M12: 23,353,275 km (0.101 R)
• M13: 23,950,470 km (0.099 R)
• M14: 26,981,771 km (0.092 R)
• M15: 28,195,758 km (0.066 R)
• M16: 29,793,014 km (0.074 R)
• M17: 35,466,364 km (0.1 R)
• M18: 46,664,513 km (0.106 R)
• M19: 54,437,169 km (0.072 R)
• M20: 59,825,086 km (0.033 R)
• M21: 61,319,718 km (0.061 R)
• M22: 62,456,961 km (0.089 R)
• M23: 63,995,127 km (0.071 R)
• M24: 66,150,982 km (0.106 R)

Kuiper Belt

Range: 38.4 - 67.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit