🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.88 AU - 1.02 AU

Year: 347 Days

Day: 16.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1 AU - 1.62 AU

Year: 562 Days

Day: 34.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.87 AU - 2.87 AU

Year: 1367 Days

Day: 24.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,426,615 km

• M1: 526,585 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.93 AU - 2.97 AU

Year: 1437 Days

Day: 42.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.74 AU - 2.86 AU

Year: 1756 Days

Day: 37.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,426,615 km

• M1: 2,442,335 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.71 AU - 3.53 AU

Year: 2065 Days

Day: 45.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,426,615 km

• M1: 446,250 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.47 AU - 4.19 AU

Year: 2809 Days

Day: 15.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 8.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.68 AU - 5.34 AU

Year: 4202 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,426,615 km

• M1: 104,719 km (0.101 R)
• M2: 439,070 km (0.088 R)
• M3: 746,793 km (0.068 R)
• M4: 1,048,232 km (0.118 R)
• M5: 1,313,170 km (0.103 R)
• M6: 1,612,366 km (0.077 R)
• M7: 1,894,358 km (0.1 R)
• M8: 2,394,763 km (0.116 R)
• M9: 3,317,034 km (0.094 R)
• M10: 3,941,006 km (0.067 R)
• M11: 4,303,183 km (0.083 R)
• M12: 5,395,696 km (0.076 R)
• M13: 5,924,375 km (0.115 R)
• M14: 6,371,822 km (0.109 R)
• M15: 7,240,387 km (0.113 R)
• M16: 8,635,088 km (0.096 R)
• M17: 9,659,235 km (0.082 R)
• M18: 11,815,838 km (0.114 R)
• M19: 12,983,300 km (0.085 R)
• M20: 13,786,940 km (0.108 R)
• M21: 14,825,149 km (0.089 R)
• M22: 15,650,331 km (0.118 R)
• M23: 16,505,881 km (0.109 R)
• M24: 16,889,899 km (0.074 R)
• M25: 17,618,740 km (0.094 R)
• M26: 21,450,988 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.5

Radius: 8.8

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.35 AU - 10.99 AU

Year: 10406 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,426,615 km

• M1: 138,827 km (0.059 R)
• M2: 515,514 km (0.076 R)
• M3: 1,192,594 km (0.088 R)
• M4: 1,845,589 km (0.119 R)
• M5: 2,594,177 km (0.043 R)
• M6: 3,738,750 km (0.076 R)
• M7: 5,289,482 km (0.093 R)
• M8: 6,060,060 km (0.04 R)
• M9: 6,626,886 km (0.062 R)
• M10: 7,649,986 km (0.082 R)
• M11: 8,869,359 km (0.109 R)
• M12: 9,751,238 km (0.1 R)
• M13: 10,109,525 km (0.093 R)
• M14: 11,631,683 km (0.088 R)
• M15: 12,210,627 km (0.079 R)
• M16: 14,257,874 km (0.088 R)
• M17: 16,524,132 km (0.115 R)
• M18: 17,554,413 km (0.113 R)
• M19: 19,258,931 km (0.076 R)
• M20: 22,904,182 km (0.107 R)
• M21: 23,538,178 km (0.109 R)
• M22: 23,813,438 km (0.113 R)
• M23: 24,370,540 km (0.059 R)
• M24: 24,652,233 km (0.101 R)
• M25: 25,414,135 km (0.096 R)
• M26: 27,286,652 km (0.113 R)
• M27: 28,515,598 km (0.089 R)
• M28: 30,319,150 km (0.105 R)
• M29: 32,764,477 km (0.093 R)
• M30: 38,296,457 km (0.089 R)
• M31: 38,805,089 km (0.118 R)
• M32: 39,835,819 km (0.062 R)
• M33: 41,415,871 km (0.099 R)
• M34: 43,037,363 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128

Radius: 3

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.67 AU - 19.15 AU

Year: 27222 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,426,615 km

• M1: 37,399 km (0.059 R)
• M2: 136,732 km (0.054 R)
• M3: 730,187 km (0.115 R)
• M4: 901,926 km (0.12 R)
• M5: 1,312,721 km (0.062 R)
• M6: 1,493,286 km (0.067 R)
• M7: 1,627,774 km (0.081 R)
• M8: 2,229,607 km (0.086 R)
• M9: 3,155,767 km (0.038 R)
• M10: 3,505,677 km (0.116 R)
• M11: 9,363,181 km (0.031 R)
• M12: 10,293,381 km (0.097 R)
• M13: 10,400,343 km (0.039 R)
• M14: 11,002,325 km (0.102 R)
• M15: 12,456,117 km (0.065 R)
• M16: 13,009,330 km (0.094 R)
• M17: 15,247,464 km (0.095 R)
• M18: 15,596,775 km (0.118 R)
• M19: 21,322,933 km (0.107 R)
• M20: 23,381,549 km (0.078 R)
• M21: 27,681,291 km (0.101 R)
• M22: 31,794,484 km (0.066 R)
• M23: 38,958,128 km (0.094 R)
• M24: 39,873,368 km (0.087 R)
• M25: 40,269,952 km (0.118 R)
• M26: 50,595,197 km (0.041 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit