🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.68 AU

Year: 161 Days

Day: 45.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,471,810 km

• M1: 570,117 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.23 AU

Year: 369 Days

Day: 17.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.22 AU - 1.5 AU

Year: 594 Days

Day: 31.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.72 AU - 2.8 AU

Year: 1273 Days

Day: 31 Hours

Environment

Temp: -89 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.95 AU - 2.83 AU

Year: 1385 Days

Day: 36.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.65 AU - 3.39 AU

Year: 1967 Days

Day: 41.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,471,810 km

• M1: 2,228,559 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 13.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.18 AU - 6.96 AU

Year: 6311 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,471,810 km

• M1: 163,062 km (0.102 R)
• M2: 618,138 km (0.103 R)
• M3: 1,238,521 km (0.11 R)
• M4: 3,734,112 km (0.104 R)
• M5: 4,149,546 km (0.071 R)
• M6: 5,586,433 km (0.064 R)
• M7: 8,068,711 km (0.104 R)
• M8: 8,683,857 km (0.115 R)
• M9: 10,865,443 km (0.072 R)
• M10: 11,770,959 km (0.096 R)
• M11: 12,295,299 km (0.108 R)
• M12: 13,222,507 km (0.112 R)
• M13: 13,904,823 km (0.108 R)
• M14: 16,414,327 km (0.118 R)
• M15: 17,069,566 km (0.042 R)
• M16: 18,572,576 km (0.078 R)
• M17: 21,606,420 km (0.083 R)
• M18: 25,561,040 km (0.085 R)
• M19: 26,264,150 km (0.064 R)
• M20: 29,301,286 km (0.104 R)
• M21: 34,764,301 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 11.2

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.27 AU - 8.05 AU

Year: 7945 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,471,810 km

• M1: 143,315 km (0.081 R)
• M2: 600,486 km (0.079 R)
• M3: 1,695,692 km (0.038 R)
• M4: 2,562,462 km (0.109 R)
• M5: 3,437,011 km (0.073 R)
• M6: 4,088,061 km (0.119 R)
• M7: 4,528,477 km (0.028 R)
• M8: 5,092,611 km (0.075 R)
• M9: 6,728,463 km (0.083 R)
• M10: 12,419,466 km (0.116 R)
• M11: 15,537,534 km (0.103 R)
• M12: 17,241,903 km (0.089 R)
• M13: 19,447,723 km (0.12 R)
• M14: 20,618,476 km (0.067 R)
• M15: 21,424,659 km (0.083 R)
• M16: 22,758,025 km (0.116 R)
• M17: 27,764,617 km (0.107 R)
• M18: 31,517,579 km (0.054 R)
• M19: 42,289,074 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.7

Radius: 7.2

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.15 AU - 14.17 AU

Year: 15890 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 115,471,810 km

• M1: 93,947 km (0.088 R)
• M2: 359,035 km (0.113 R)
• M3: 791,223 km (0.061 R)
• M4: 1,244,056 km (0.114 R)
• M5: 1,735,485 km (0.062 R)
• M6: 2,123,841 km (0.06 R)
• M7: 2,850,288 km (0.082 R)
• M8: 3,074,835 km (0.066 R)
• M9: 5,065,982 km (0.102 R)
• M10: 6,476,690 km (0.047 R)
• M11: 8,231,024 km (0.094 R)
• M12: 9,879,593 km (0.078 R)
• M13: 11,547,759 km (0.091 R)
• M14: 11,928,186 km (0.111 R)
• M15: 15,053,735 km (0.082 R)
• M16: 17,169,946 km (0.103 R)
• M17: 18,171,055 km (0.096 R)
• M18: 21,218,663 km (0.084 R)
• M19: 30,173,891 km (0.1 R)
• M20: 36,140,901 km (0.104 R)
• M21: 43,303,198 km (0.027 R)
• M22: 44,221,579 km (0.095 R)
• M23: 44,530,499 km (0.036 R)
• M24: 45,623,311 km (0.097 R)
• M25: 51,186,407 km (0.071 R)
• M26: 53,078,671 km (0.104 R)
• M27: 59,221,758 km (0.096 R)
• M28: 68,676,792 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 4.4

Gravity: 48.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.62 AU - 23.24 AU

Year: 32095 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,471,810 km

• M1: 54,753 km (0.098 R)
• M2: 196,123 km (0.105 R)
• M3: 545,434 km (0.096 R)
• M4: 1,650,214 km (0.103 R)
• M5: 2,670,621 km (0.094 R)
• M6: 3,171,026 km (0.114 R)
• M7: 5,350,368 km (0.116 R)
• M8: 6,589,936 km (0.092 R)
• M9: 8,009,320 km (0.12 R)
• M10: 8,304,028 km (0.112 R)
• M11: 12,818,892 km (0.066 R)
• M12: 13,467,848 km (0.108 R)
• M13: 15,185,530 km (0.061 R)
• M14: 20,541,732 km (0.119 R)
• M15: 22,807,691 km (0.088 R)
• M16: 28,504,079 km (0.076 R)
• M17: 30,027,883 km (0.083 R)
• M18: 37,314,646 km (0.087 R)
• M19: 37,477,857 km (0.107 R)
• M20: 59,148,305 km (0.03 R)
• M21: 64,863,243 km (0.087 R)
• M22: 65,572,786 km (0.088 R)
• M23: 66,526,921 km (0.058 R)
• M24: 72,955,441 km (0.115 R)
• M25: 79,785,631 km (0.118 R)
• M26: 84,193,831 km (0.109 R)
• M27: 88,181,662 km (0.047 R)
• M28: 93,491,488 km (0.05 R)
• M29: 113,749,135 km (0.113 R)
• M30: 115,125,884 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 20,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit