🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.47 AU - 0.73 AU

Year: 167 Days

Day: 36.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 154.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.82 AU - 0.88 AU

Year: 282 Days

Day: 34.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.04 AU - 2.84 AU

Year: 1372 Days

Day: 16.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.11 AU - 3.45 AU

Year: 1668 Days

Day: 28.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,734,293 km

• M1: 90,507 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.77 AU - 4.25 AU

Year: 2367 Days

Day: 16.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,734,293 km

• M1: 65,524 km (0.099 R)
• M2: 315,951 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.45 AU - 4.65 AU

Year: 2933 Days

Day: 36.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,734,293 km

• M1: 333,005 km (0.113 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 8.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.83 AU - 7.25 AU

Year: 6019 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 96.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,734,293 km

• M1: 108,309 km (0.112 R)
• M2: 405,111 km (0.117 R)
• M3: 1,177,186 km (0.1 R)
• M4: 1,452,147 km (0.106 R)
• M5: 1,744,461 km (0.074 R)
• M6: 2,047,097 km (0.094 R)
• M7: 2,320,861 km (0.079 R)
• M8: 2,777,883 km (0.116 R)
• M9: 3,917,968 km (0.091 R)
• M10: 4,442,159 km (0.099 R)
• M11: 4,852,207 km (0.047 R)
• M12: 5,428,608 km (0.077 R)
• M13: 6,298,669 km (0.053 R)
• M14: 7,540,181 km (0.066 R)
• M15: 9,425,563 km (0.113 R)
• M16: 9,931,354 km (0.112 R)
• M17: 10,278,571 km (0.066 R)
• M18: 11,135,617 km (0.096 R)
• M19: 11,845,309 km (0.069 R)
• M20: 13,459,769 km (0.083 R)
• M21: 13,993,086 km (0.06 R)
• M22: 15,101,905 km (0.098 R)
• M23: 15,853,335 km (0.098 R)
• M24: 17,057,897 km (0.073 R)
• M25: 18,582,449 km (0.058 R)
• M26: 19,310,692 km (0.058 R)
• M27: 20,057,933 km (0.056 R)
• M28: 22,415,296 km (0.066 R)
• M29: 23,469,064 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.1

Radius: 6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.38 AU - 16.04 AU

Year: 17279 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,734,293 km

• M1: 74,949 km (0.068 R)
• M2: 271,819 km (0.1 R)
• M3: 864,077 km (0.099 R)
• M4: 1,526,497 km (0.058 R)
• M5: 5,594,512 km (0.106 R)
• M6: 6,035,526 km (0.066 R)
• M7: 6,572,732 km (0.106 R)
• M8: 7,578,778 km (0.083 R)
• M9: 10,136,453 km (0.083 R)
• M10: 10,894,615 km (0.098 R)
• M11: 12,018,543 km (0.098 R)
• M12: 13,816,111 km (0.038 R)
• M13: 16,458,608 km (0.098 R)
• M14: 18,006,797 km (0.088 R)
• M15: 18,966,018 km (0.106 R)
• M16: 22,549,186 km (0.095 R)
• M17: 26,937,041 km (0.086 R)
• M18: 27,318,516 km (0.069 R)
• M19: 28,484,631 km (0.107 R)
• M20: 35,840,059 km (0.057 R)
• M21: 37,001,089 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.9

Radius: 6.1

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.5 AU - 16.96 AU

Year: 19319 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,734,293 km

• M1: 75,846 km (0.083 R)
• M2: 364,420 km (0.096 R)
• M3: 859,589 km (0.116 R)
• M4: 1,322,744 km (0.091 R)
• M5: 1,682,826 km (0.077 R)
• M6: 2,282,415 km (0.076 R)
• M7: 2,942,740 km (0.116 R)
• M8: 4,699,318 km (0.087 R)
• M9: 5,759,817 km (0.077 R)
• M10: 6,185,872 km (0.096 R)
• M11: 6,674,459 km (0.09 R)
• M12: 9,457,877 km (0.1 R)
• M13: 10,840,909 km (0.089 R)
• M14: 11,192,015 km (0.074 R)
• M15: 13,326,029 km (0.065 R)
• M16: 14,070,727 km (0.095 R)
• M17: 16,318,435 km (0.051 R)
• M18: 16,624,961 km (0.08 R)
• M19: 20,254,056 km (0.048 R)
• M20: 20,697,165 km (0.096 R)
• M21: 20,966,142 km (0.111 R)
• M22: 22,346,032 km (0.107 R)
• M23: 25,903,021 km (0.098 R)
• M24: 27,706,872 km (0.08 R)
• M25: 28,252,904 km (0.071 R)
• M26: 29,141,366 km (0.079 R)
• M27: 33,126,354 km (0.103 R)
• M28: 39,486,358 km (0.084 R)
• M29: 41,017,941 km (0.05 R)
• M30: 44,496,540 km (0.073 R)
• M31: 44,794,988 km (0.082 R)
• M32: 45,245,128 km (0.115 R)
• M33: 51,048,179 km (0.091 R)
• M34: 55,928,959 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.5

Radius: 5.8

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.78 AU - 21.22 AU

Year: 28637 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,734,293 km

• M1: 921,074 km (0.112 R)
• M2: 1,144,274 km (0.08 R)
• M3: 1,836,463 km (0.081 R)
• M4: 2,084,347 km (0.085 R)
• M5: 5,551,427 km (0.104 R)
• M6: 9,649,661 km (0.105 R)
• M7: 10,594,072 km (0.107 R)
• M8: 16,780,692 km (0.065 R)
• M9: 17,588,970 km (0.081 R)
• M10: 21,289,722 km (0.103 R)
• M11: 24,213,612 km (0.075 R)
• M12: 25,361,177 km (0.115 R)
• M13: 27,028,146 km (0.027 R)
• M14: 30,446,607 km (0.074 R)
• M15: 32,054,336 km (0.096 R)
• M16: 33,717,864 km (0.06 R)
• M17: 39,677,694 km (0.071 R)
• M18: 44,243,271 km (0.093 R)
• M19: 45,955,119 km (0.049 R)
• M20: 49,510,462 km (0.095 R)
• M21: 51,168,456 km (0.055 R)
• M22: 57,162,543 km (0.054 R)
• M23: 70,752,313 km (0.033 R)
• M24: 73,326,593 km (0.115 R)
• M25: 77,426,622 km (0.108 R)
• M26: 88,205,747 km (0.099 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit