🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.5 AU - 0.78 AU

Year: 180 Days

Day: 23 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,573,850 km

• M1: 59,241 km (0.111 R)
• M2: 519,853 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.71 AU

Year: 210 Days

Day: 33.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,573,850 km

• M1: 69,563 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.82 AU - 0.84 AU

Year: 266 Days

Day: 38.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.21 AU

Year: 378 Days

Day: 32.9 Hours

Environment

Temp: 70 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,573,850 km

• M1: 437,873 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.09 AU - 1.31 AU

Year: 462 Days

Day: 31.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.21 AU - 1.33 AU

Year: 503 Days

Day: 15.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,573,850 km

• M1: 14,062 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.4 AU - 1.62 AU

Year: 652 Days

Day: 46.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,573,850 km

• M1: 363,672 km (0.11 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.06 AU - 5 AU

Year: 2843 Days

Day: 34.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,573,850 km

• M1: 81,980 km (0.118 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 11.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.95 AU - 13.23 AU

Year: 12112 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,573,850 km

• M1: 138,079 km (0.043 R)
• M2: 629,957 km (0.076 R)
• M3: 1,164,320 km (0.081 R)
• M4: 2,355,418 km (0.073 R)
• M5: 3,280,981 km (0.109 R)
• M6: 3,713,468 km (0.052 R)
• M7: 5,271,231 km (0.043 R)
• M8: 5,700,277 km (0.111 R)
• M9: 7,097,372 km (0.119 R)
• M10: 9,544,793 km (0.027 R)
• M11: 10,102,793 km (0.057 R)
• M12: 11,548,507 km (0.114 R)
• M13: 15,650,480 km (0.096 R)
• M14: 16,539,840 km (0.095 R)
• M15: 18,480,274 km (0.118 R)
• M16: 21,634,844 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 3.7

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.88 AU - 17.14 AU

Year: 23578 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,573,850 km

• M1: 46,076 km (0.045 R)
• M2: 185,053 km (0.093 R)
• M3: 409,749 km (0.099 R)
• M4: 631,602 km (0.102 R)
• M5: 1,039,556 km (0.093 R)
• M6: 1,396,347 km (0.104 R)
• M7: 1,697,637 km (0.102 R)
• M8: 2,956,054 km (0.119 R)
• M9: 3,123,454 km (0.064 R)
• M10: 3,246,723 km (0.096 R)
• M11: 5,300,851 km (0.091 R)
• M12: 5,548,136 km (0.076 R)
• M13: 8,132,589 km (0.105 R)
• M14: 8,848,564 km (0.108 R)
• M15: 9,399,683 km (0.103 R)
• M16: 10,241,470 km (0.118 R)
• M17: 10,569,838 km (0.078 R)
• M18: 10,905,086 km (0.075 R)
• M19: 12,750,975 km (0.068 R)
• M20: 16,895,733 km (0.111 R)
• M21: 17,200,165 km (0.074 R)
• M22: 17,430,994 km (0.07 R)
• M23: 20,449,431 km (0.058 R)
• M24: 21,409,699 km (0.108 R)
• M25: 23,514,093 km (0.11 R)
• M26: 23,893,622 km (0.106 R)
• M27: 24,181,000 km (0.11 R)
• M28: 27,495,191 km (0.036 R)
• M29: 33,790,120 km (0.099 R)
• M30: 38,699,623 km (0.094 R)
• M31: 41,530,164 km (0.11 R)
• M32: 46,251,922 km (0.114 R)
• M33: 55,061,291 km (0.077 R)
• M34: 56,066,589 km (0.058 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 16,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit