🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 256 Days

Day: 37.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,049,805 km

• M1: 20,046 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.95 AU

Year: 261 Days

Day: 40.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 13.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,049,805 km

• M1: 150,495 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.86 AU - 1.28 AU

Year: 419 Days

Day: 20.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,049,805 km

• M1: 47,273 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.78 AU - 2.88 AU

Year: 1347 Days

Day: 21.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 9.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.4 AU - 9.78 AU

Year: 8715 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,049,805 km

• M1: 123,119 km (0.091 R)
• M2: 610,958 km (0.047 R)
• M3: 1,048,531 km (0.07 R)
• M4: 1,775,577 km (0.106 R)
• M5: 2,775,190 km (0.112 R)
• M6: 4,224,793 km (0.065 R)
• M7: 5,296,213 km (0.033 R)
• M8: 5,811,428 km (0.11 R)
• M9: 6,182,880 km (0.082 R)
• M10: 7,492,909 km (0.101 R)
• M11: 7,864,809 km (0.113 R)
• M12: 10,237,132 km (0.113 R)
• M13: 11,833,640 km (0.072 R)
• M14: 13,991,290 km (0.108 R)
• M15: 14,504,262 km (0.087 R)
• M16: 15,083,056 km (0.097 R)
• M17: 18,698,537 km (0.11 R)
• M18: 20,215,908 km (0.078 R)
• M19: 20,739,351 km (0.088 R)
• M20: 21,339,239 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 13.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.78 AU - 8.52 AU

Year: 8812 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,049,805 km

• M1: 167,849 km (0.097 R)
• M2: 711,787 km (0.099 R)
• M3: 1,241,064 km (0.1 R)
• M4: 1,714,541 km (0.109 R)
• M5: 2,395,959 km (0.063 R)
• M6: 3,998,003 km (0.087 R)
• M7: 4,601,780 km (0.052 R)
• M8: 5,175,638 km (0.111 R)
• M9: 5,637,147 km (0.098 R)
• M10: 6,159,842 km (0.106 R)
• M11: 6,714,700 km (0.09 R)
• M12: 8,208,435 km (0.075 R)
• M13: 9,591,467 km (0.105 R)
• M14: 12,760,250 km (0.106 R)
• M15: 14,977,739 km (0.102 R)
• M16: 18,272,632 km (0.1 R)
• M17: 18,841,403 km (0.09 R)
• M18: 20,618,626 km (0.096 R)
• M19: 21,391,299 km (0.08 R)
• M20: 25,022,338 km (0.117 R)
• M21: 26,529,088 km (0.071 R)
• M22: 30,411,153 km (0.118 R)
• M23: 31,412,411 km (0.047 R)
• M24: 31,921,343 km (0.078 R)
• M25: 36,527,462 km (0.063 R)
• M26: 38,696,930 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.1

Radius: 4

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.84 AU - 16.76 AU

Year: 20481 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,049,805 km

• M1: 49,816 km (0.12 R)
• M2: 258,356 km (0.09 R)
• M3: 404,363 km (0.107 R)
• M4: 785,838 km (0.093 R)
• M5: 2,329,388 km (0.063 R)
• M6: 2,619,160 km (0.113 R)
• M7: 4,228,384 km (0.062 R)
• M8: 4,440,364 km (0.119 R)
• M9: 4,691,090 km (0.102 R)
• M10: 6,638,106 km (0.092 R)
• M11: 8,529,173 km (0.104 R)
• M12: 9,316,058 km (0.091 R)
• M13: 10,366,085 km (0.087 R)
• M14: 11,492,557 km (0.083 R)
• M15: 12,760,698 km (0.117 R)
• M16: 13,919,483 km (0.051 R)
• M17: 16,592,648 km (0.047 R)
• M18: 16,967,989 km (0.053 R)
• M19: 18,128,120 km (0.117 R)
• M20: 19,011,795 km (0.105 R)
• M21: 23,486,267 km (0.093 R)
• M22: 29,480,953 km (0.094 R)
• M23: 30,365,077 km (0.108 R)
• M24: 31,494,690 km (0.099 R)
• M25: 35,421,036 km (0.074 R)
• M26: 43,514,281 km (0.054 R)
• M27: 45,385,002 km (0.117 R)
• M28: 51,001,654 km (0.111 R)
• M29: 51,159,480 km (0.095 R)
• M30: 53,079,868 km (0.109 R)
• M31: 54,386,605 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 19,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit