🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 35.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.67 AU - 0.97 AU

Year: 265 Days

Day: 23.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,779,433 km

• M1: 185,950 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.96 AU - 1.52 AU

Year: 492 Days

Day: 14.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,779,433 km

• M1: 22,440 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.85 AU - 2.05 AU

Year: 971 Days

Day: 27.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,779,433 km

• M1: 42,935 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.08 AU - 3.82 AU

Year: 2284 Days

Day: 39 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,779,433 km

• M1: 2,152,115 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 8.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.33 AU - 5.47 AU

Year: 4473 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,779,433 km

• M1: 108,159 km (0.095 R)
• M2: 664,813 km (0.109 R)
• M3: 1,717,234 km (0.057 R)
• M4: 2,212,553 km (0.06 R)
• M5: 4,285,231 km (0.069 R)
• M6: 6,351,776 km (0.117 R)
• M7: 7,274,496 km (0.108 R)
• M8: 7,903,555 km (0.081 R)
• M9: 8,822,534 km (0.117 R)
• M10: 9,119,187 km (0.075 R)
• M11: 14,977,440 km (0.044 R)
• M12: 22,323,144 km (0.109 R)
• M13: 22,667,069 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 12.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.09 AU - 12.93 AU

Year: 12145 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,779,433 km

• M1: 152,141 km (0.066 R)
• M2: 544,387 km (0.114 R)
• M3: 1,199,326 km (0.083 R)
• M4: 1,593,367 km (0.119 R)
• M5: 3,922,905 km (0.04 R)
• M6: 4,661,918 km (0.085 R)
• M7: 5,258,964 km (0.094 R)
• M8: 8,173,130 km (0.109 R)
• M9: 13,213,232 km (0.12 R)
• M10: 15,543,668 km (0.056 R)
• M11: 17,462,709 km (0.084 R)
• M12: 20,260,638 km (0.095 R)
• M13: 26,729,400 km (0.05 R)
• M14: 33,991,030 km (0.074 R)
• M15: 37,698,963 km (0.083 R)
• M16: 40,100,308 km (0.084 R)
• M17: 46,904,019 km (0.096 R)
• M18: 48,205,221 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 11.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.49 AU - 14.99 AU

Year: 16209 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,779,433 km

• M1: 162,014 km (0.113 R)
• M2: 533,017 km (0.051 R)
• M3: 1,494,333 km (0.041 R)
• M4: 1,934,899 km (0.08 R)
• M5: 2,822,613 km (0.04 R)
• M6: 3,779,889 km (0.099 R)
• M7: 8,891,499 km (0.098 R)
• M8: 9,652,204 km (0.108 R)
• M9: 12,600,928 km (0.099 R)
• M10: 13,560,748 km (0.097 R)
• M11: 18,189,755 km (0.073 R)
• M12: 21,521,748 km (0.073 R)
• M13: 24,410,034 km (0.049 R)
• M14: 28,751,813 km (0.068 R)
• M15: 31,265,805 km (0.112 R)
• M16: 40,189,917 km (0.096 R)
• M17: 43,058,905 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.4

Radius: 6.9

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.14 AU - 14.52 AU

Year: 17348 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,779,433 km

• M1: 92,751 km (0.092 R)
• M2: 333,154 km (0.06 R)
• M3: 691,591 km (0.104 R)
• M4: 1,292,526 km (0.089 R)
• M5: 2,637,859 km (0.062 R)
• M6: 3,084,558 km (0.032 R)
• M7: 5,536,318 km (0.032 R)
• M8: 11,880,464 km (0.074 R)
• M9: 12,254,908 km (0.082 R)
• M10: 14,527,000 km (0.115 R)
• M11: 16,062,623 km (0.056 R)
• M12: 17,065,826 km (0.065 R)
• M13: 30,181,819 km (0.064 R)
• M14: 31,231,547 km (0.099 R)
• M15: 33,527,276 km (0.105 R)
• M16: 37,112,090 km (0.066 R)
• M17: 41,512,212 km (0.097 R)
• M18: 43,985,514 km (0.1 R)
• M19: 59,273,369 km (0.103 R)
• M20: 59,818,055 km (0.095 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit