🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 35.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,712,460 km

• M1: 15,259 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 40.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,712,460 km

• M1: 76,295 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.66 AU - 1.68 AU

Year: 792 Days

Day: 14.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.9 AU - 2.82 AU

Year: 1331 Days

Day: 35 Hours

Environment

Temp: -88 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,712,460 km

• M1: 293,810 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.01 AU - 4.43 AU

Year: 2634 Days

Day: 35.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,712,460 km

• M1: 44,879 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 9.6

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.02 AU - 6.28 AU

Year: 4930 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,712,460 km

• M1: 119,379 km (0.117 R)
• M2: 496,515 km (0.108 R)
• M3: 920,924 km (0.069 R)
• M4: 1,229,246 km (0.116 R)
• M5: 1,684,921 km (0.097 R)
• M6: 2,570,091 km (0.091 R)
• M7: 3,558,933 km (0.095 R)
• M8: 5,200,321 km (0.099 R)
• M9: 6,399,348 km (0.095 R)
• M10: 8,194,373 km (0.089 R)
• M11: 10,717,042 km (0.058 R)
• M12: 12,129,395 km (0.098 R)
• M13: 12,906,706 km (0.1 R)
• M14: 14,503,364 km (0.073 R)
• M15: 17,624,125 km (0.105 R)
• M16: 22,063,891 km (0.082 R)
• M17: 32,090,090 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 14.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.04 AU - 12.16 AU

Year: 12669 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,712,460 km

• M1: 179,069 km (0.074 R)
• M2: 824,583 km (0.102 R)
• M3: 1,319,004 km (0.11 R)
• M4: 2,103,196 km (0.065 R)
• M5: 2,866,744 km (0.051 R)
• M6: 3,574,940 km (0.092 R)
• M7: 4,368,258 km (0.099 R)
• M8: 5,111,460 km (0.094 R)
• M9: 6,047,045 km (0.095 R)
• M10: 7,944,993 km (0.06 R)
• M11: 8,441,509 km (0.084 R)
• M12: 9,200,867 km (0.081 R)
• M13: 12,163,504 km (0.115 R)
• M14: 14,023,155 km (0.092 R)
• M15: 16,715,916 km (0.083 R)
• M16: 19,983,433 km (0.068 R)
• M17: 23,563,011 km (0.107 R)
• M18: 26,439,030 km (0.119 R)
• M19: 30,190,047 km (0.072 R)
• M20: 31,180,535 km (0.067 R)
• M21: 33,927,899 km (0.079 R)
• M22: 36,461,040 km (0.091 R)
• M23: 42,995,774 km (0.088 R)
• M24: 50,578,292 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.29 AU - 14.83 AU

Year: 15374 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,712,460 km

• M1: 140,323 km (0.054 R)
• M2: 509,381 km (0.058 R)
• M3: 834,756 km (0.057 R)
• M4: 1,201,570 km (0.075 R)
• M5: 2,614,672 km (0.059 R)
• M6: 2,962,935 km (0.116 R)
• M7: 3,316,136 km (0.102 R)
• M8: 4,107,808 km (0.075 R)
• M9: 5,305,040 km (0.076 R)
• M10: 6,386,632 km (0.083 R)
• M11: 8,878,185 km (0.102 R)
• M12: 12,018,992 km (0.079 R)
• M13: 12,660,468 km (0.095 R)
• M14: 14,940,489 km (0.054 R)
• M15: 16,919,968 km (0.085 R)
• M16: 18,811,483 km (0.098 R)
• M17: 19,414,213 km (0.062 R)
• M18: 20,658,269 km (0.06 R)
• M19: 21,392,496 km (0.104 R)
• M20: 21,954,535 km (0.058 R)
• M21: 22,334,663 km (0.087 R)
• M22: 24,301,875 km (0.11 R)
• M23: 26,703,669 km (0.101 R)
• M24: 27,465,122 km (0.1 R)
• M25: 34,340,191 km (0.119 R)
• M26: 36,686,933 km (0.073 R)
• M27: 54,775,260 km (0.08 R)
• M28: 56,358,305 km (0.095 R)
• M29: 57,610,439 km (0.091 R)
• M30: 58,516,254 km (0.06 R)
• M31: 59,615,499 km (0.041 R)
• M32: 60,915,505 km (0.061 R)
• M33: 63,187,747 km (0.084 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: 438 - 14,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit