🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 1.01 AU

Year: 289 Days

Day: 28.9 Hours

Environment

Temp: 71 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.79 AU - 1.19 AU

Year: 369 Days

Day: 20.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,418,350 km

• M1: 89,460 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.22 AU - 1.92 AU

Year: 737 Days

Day: 32.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,418,350 km

• M1: 826,229 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.96 AU - 4.74 AU

Year: 2831 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,418,350 km

• M1: 42,187 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.46 AU - 5.02 AU

Year: 3867 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,418,350 km

• M1: 125,662 km (0.118 R)
• M2: 471,981 km (0.075 R)
• M3: 1,069,026 km (0.097 R)
• M4: 1,541,905 km (0.115 R)
• M5: 1,918,593 km (0.098 R)
• M6: 2,592,382 km (0.068 R)
• M7: 3,377,621 km (0.112 R)
• M8: 3,762,536 km (0.061 R)
• M9: 4,176,773 km (0.084 R)
• M10: 4,573,057 km (0.099 R)
• M11: 5,020,056 km (0.054 R)
• M12: 6,355,965 km (0.116 R)
• M13: 6,818,372 km (0.063 R)
• M14: 7,204,484 km (0.084 R)
• M15: 7,845,511 km (0.055 R)
• M16: 8,198,113 km (0.088 R)
• M17: 11,145,041 km (0.089 R)
• M18: 13,050,170 km (0.105 R)
• M19: 13,951,497 km (0.076 R)
• M20: 16,963,501 km (0.099 R)
• M21: 17,794,368 km (0.076 R)
• M22: 19,028,101 km (0.12 R)
• M23: 21,665,063 km (0.031 R)
• M24: 22,290,382 km (0.101 R)
• M25: 22,642,984 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 9.7

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.42 AU - 11.26 AU

Year: 10697 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,418,350 km

• M1: 121,025 km (0.08 R)
• M2: 1,043,296 km (0.114 R)
• M3: 1,472,193 km (0.106 R)
• M4: 1,948,063 km (0.08 R)
• M5: 2,711,910 km (0.101 R)
• M6: 3,210,819 km (0.116 R)
• M7: 3,960,903 km (0.077 R)
• M8: 4,823,484 km (0.046 R)
• M9: 5,248,791 km (0.116 R)
• M10: 6,917,705 km (0.106 R)
• M11: 7,762,933 km (0.067 R)
• M12: 8,487,435 km (0.078 R)
• M13: 10,335,118 km (0.075 R)
• M14: 12,987,938 km (0.104 R)
• M15: 14,205,515 km (0.067 R)
• M16: 20,765,680 km (0.03 R)
• M17: 22,697,288 km (0.12 R)
• M18: 24,364,407 km (0.052 R)
• M19: 27,733,500 km (0.08 R)
• M20: 28,993,264 km (0.074 R)
• M21: 30,621,039 km (0.063 R)
• M22: 31,401,042 km (0.091 R)
• M23: 32,194,359 km (0.1 R)
• M24: 35,015,925 km (0.027 R)
• M25: 37,998,308 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 12.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.17 AU - 11.13 AU

Year: 11234 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,418,350 km

• M1: 151,393 km (0.081 R)
• M2: 992,133 km (0.064 R)
• M3: 1,612,815 km (0.094 R)
• M4: 2,357,962 km (0.072 R)
• M5: 2,742,428 km (0.106 R)
• M6: 3,190,474 km (0.051 R)
• M7: 4,612,701 km (0.101 R)
• M8: 5,622,786 km (0.117 R)
• M9: 6,560,914 km (0.094 R)
• M10: 7,407,339 km (0.105 R)
• M11: 9,772,331 km (0.067 R)
• M12: 10,925,731 km (0.116 R)
• M13: 12,275,552 km (0.101 R)
• M14: 13,675,340 km (0.107 R)
• M15: 16,262,785 km (0.049 R)
• M16: 16,657,274 km (0.107 R)
• M17: 17,879,638 km (0.113 R)
• M18: 23,705,877 km (0.08 R)
• M19: 28,827,360 km (0.089 R)
• M20: 30,586,631 km (0.071 R)
• M21: 31,798,523 km (0.1 R)
• M22: 37,995,765 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 3.6

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.33 AU - 18.97 AU

Year: 26615 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,418,350 km

• M1: 46,226 km (0.112 R)
• M2: 168,447 km (0.038 R)
• M3: 334,202 km (0.061 R)
• M4: 516,861 km (0.051 R)
• M5: 961,017 km (0.06 R)
• M6: 1,834,219 km (0.114 R)
• M7: 2,188,617 km (0.062 R)
• M8: 8,519,449 km (0.108 R)
• M9: 9,161,523 km (0.076 R)
• M10: 10,601,552 km (0.106 R)
• M11: 10,722,876 km (0.07 R)
• M12: 11,662,800 km (0.093 R)
• M13: 13,348,917 km (0.077 R)
• M14: 15,190,916 km (0.079 R)
• M15: 16,617,331 km (0.082 R)
• M16: 17,447,300 km (0.079 R)
• M17: 17,786,888 km (0.093 R)
• M18: 19,550,946 km (0.053 R)
• M19: 20,009,613 km (0.102 R)
• M20: 22,014,224 km (0.107 R)
• M21: 24,570,253 km (0.119 R)
• M22: 27,203,774 km (0.094 R)
• M23: 29,777,456 km (0.092 R)
• M24: 33,022,832 km (0.061 R)
• M25: 35,267,698 km (0.119 R)
• M26: 37,190,928 km (0.076 R)
• M27: 42,915,291 km (0.06 R)
• M28: 51,249,538 km (0.054 R)
• M29: 52,295,676 km (0.098 R)
• M30: 63,152,292 km (0.062 R)
• M31: 63,551,270 km (0.115 R)
• M32: 69,527,106 km (0.026 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit