🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.58 AU - 0.78 AU

Year: 209 Days

Day: 41.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.37 AU - 1.55 AU

Year: 658 Days

Day: 34.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,651,845 km

• M1: 1,239,568 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.61 AU - 1.73 AU

Year: 805 Days

Day: 46.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 13.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.59 AU - 5.87 AU

Year: 5113 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,651,845 km

• M1: 163,510 km (0.088 R)
• M2: 652,546 km (0.04 R)
• M3: 1,177,784 km (0.107 R)
• M4: 2,128,628 km (0.119 R)
• M5: 3,087,251 km (0.041 R)
• M6: 3,935,322 km (0.095 R)
• M7: 5,428,009 km (0.068 R)
• M8: 7,176,808 km (0.057 R)
• M9: 7,748,721 km (0.098 R)
• M10: 9,238,865 km (0.105 R)
• M11: 9,686,911 km (0.053 R)
• M12: 10,912,267 km (0.036 R)
• M13: 11,929,981 km (0.089 R)
• M14: 12,597,637 km (0.088 R)
• M15: 14,351,223 km (0.084 R)
• M16: 16,047,962 km (0.076 R)
• M17: 17,476,322 km (0.114 R)
• M18: 18,928,020 km (0.088 R)
• M19: 21,741,507 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 10.7

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.97 AU - 6.51 AU

Year: 5811 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,651,845 km

• M1: 133,142 km (0.105 R)
• M2: 532,868 km (0.089 R)
• M3: 1,156,990 km (0.103 R)
• M4: 1,701,825 km (0.103 R)
• M5: 2,242,472 km (0.047 R)
• M6: 3,932,629 km (0.11 R)
• M7: 4,523,391 km (0.069 R)
• M8: 7,962,646 km (0.061 R)
• M9: 10,444,325 km (0.104 R)
• M10: 11,375,272 km (0.114 R)
• M11: 13,514,821 km (0.062 R)
• M12: 14,264,456 km (0.108 R)
• M13: 16,356,283 km (0.06 R)
• M14: 18,786,052 km (0.083 R)
• M15: 20,458,855 km (0.042 R)
• M16: 21,601,933 km (0.113 R)
• M17: 24,857,781 km (0.041 R)
• M18: 31,120,247 km (0.1 R)
• M19: 36,234,549 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 8.4

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.84 AU - 9.6 AU

Year: 8785 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,651,845 km

• M1: 106,364 km (0.061 R)
• M2: 378,034 km (0.086 R)
• M3: 687,851 km (0.039 R)
• M4: 1,839,904 km (0.047 R)
• M5: 2,741,082 km (0.106 R)
• M6: 3,099,219 km (0.052 R)
• M7: 3,377,172 km (0.03 R)
• M8: 3,885,805 km (0.091 R)
• M9: 4,969,192 km (0.087 R)
• M10: 6,548,198 km (0.114 R)
• M11: 7,452,068 km (0.108 R)
• M12: 9,372,606 km (0.08 R)
• M13: 10,661,990 km (0.113 R)
• M14: 12,595,542 km (0.085 R)
• M15: 13,140,976 km (0.097 R)
• M16: 14,337,460 km (0.028 R)
• M17: 16,880,175 km (0.055 R)
• M18: 17,813,217 km (0.11 R)
• M19: 18,154,599 km (0.071 R)
• M20: 18,850,678 km (0.103 R)
• M21: 19,492,004 km (0.096 R)
• M22: 19,854,629 km (0.108 R)
• M23: 22,361,890 km (0.096 R)
• M24: 24,229,170 km (0.099 R)
• M25: 25,158,024 km (0.088 R)
• M26: 30,549,232 km (0.088 R)
• M27: 32,133,922 km (0.05 R)
• M28: 32,742,037 km (0.094 R)
• M29: 34,190,743 km (0.117 R)
• M30: 35,789,944 km (0.085 R)
• M31: 36,115,768 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 10.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.8 AU - 11.68 AU

Year: 12215 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,651,845 km

• M1: 134,339 km (0.088 R)
• M2: 619,186 km (0.1 R)
• M3: 1,244,654 km (0.062 R)
• M4: 2,058,018 km (0.041 R)
• M5: 2,808,700 km (0.045 R)
• M6: 3,230,267 km (0.054 R)
• M7: 4,117,532 km (0.075 R)
• M8: 4,461,756 km (0.087 R)
• M9: 5,184,165 km (0.118 R)
• M10: 6,483,123 km (0.109 R)
• M11: 8,491,774 km (0.091 R)
• M12: 9,052,616 km (0.063 R)
• M13: 11,844,860 km (0.095 R)
• M14: 16,417,170 km (0.07 R)
• M15: 17,012,868 km (0.077 R)
• M16: 17,399,429 km (0.117 R)
• M17: 17,904,920 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 10.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.88 AU - 12.98 AU

Year: 14405 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,651,845 km

• M1: 133,142 km (0.114 R)
• M2: 496,964 km (0.096 R)
• M3: 1,025,045 km (0.094 R)
• M4: 1,431,352 km (0.085 R)
• M5: 2,036,625 km (0.082 R)
• M6: 3,093,385 km (0.117 R)
• M7: 4,645,163 km (0.118 R)
• M8: 5,191,495 km (0.071 R)
• M9: 6,051,683 km (0.082 R)
• M10: 7,223,782 km (0.1 R)
• M11: 7,816,938 km (0.073 R)
• M12: 8,691,487 km (0.069 R)
• M13: 9,415,840 km (0.118 R)
• M14: 13,451,392 km (0.087 R)
• M15: 14,069,081 km (0.089 R)
• M16: 16,967,091 km (0.088 R)
• M17: 19,887,541 km (0.085 R)
• M18: 21,236,016 km (0.087 R)
• M19: 30,633,006 km (0.096 R)
• M20: 35,836,918 km (0.086 R)
• M21: 36,493,204 km (0.118 R)
• M22: 39,198,980 km (0.078 R)
• M23: 43,059,952 km (0.092 R)
• M24: 47,639,143 km (0.072 R)
• M25: 52,196,791 km (0.105 R)
• M26: 61,979,744 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit