🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 136 Days

Day: 26 Hours

Environment

Temp: 262 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,872,551 km

• M1: 33,809 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.5 AU - 0.76 AU

Year: 176 Days

Day: 45.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,872,551 km

• M1: 372,200 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 1 AU

Year: 275 Days

Day: 33.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.71 AU - 1.15 AU

Year: 315 Days

Day: 43.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.28 AU

Year: 422 Days

Day: 40.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,872,551 km

• M1: 51,312 km (0.088 R)
• M2: 244,742 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.24 AU - 1.66 AU

Year: 614 Days

Day: 21.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,872,551 km

• M1: 22,739 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.08 AU - 4.78 AU

Year: 2738 Days

Day: 44.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 8.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.21 AU - 9.69 AU

Year: 7878 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,872,551 km

• M1: 106,962 km (0.106 R)
• M2: 491,130 km (0.053 R)
• M3: 906,713 km (0.113 R)
• M4: 1,259,315 km (0.05 R)
• M5: 1,828,834 km (0.099 R)
• M6: 2,115,314 km (0.112 R)
• M7: 2,745,570 km (0.116 R)
• M8: 3,577,483 km (0.1 R)
• M9: 4,165,553 km (0.118 R)
• M10: 8,896,436 km (0.11 R)
• M11: 10,958,642 km (0.084 R)
• M12: 14,248,150 km (0.098 R)
• M13: 16,520,691 km (0.081 R)
• M14: 17,409,303 km (0.115 R)
• M15: 19,868,692 km (0.105 R)
• M16: 21,009,675 km (0.095 R)
• M17: 21,701,116 km (0.119 R)
• M18: 25,155,032 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 10.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.05 AU - 9.07 AU

Year: 8802 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,872,551 km

• M1: 126,859 km (0.066 R)
• M2: 637,287 km (0.071 R)
• M3: 1,003,054 km (0.05 R)
• M4: 1,834,519 km (0.114 R)
• M5: 2,343,899 km (0.084 R)
• M6: 2,801,370 km (0.107 R)
• M7: 3,820,580 km (0.094 R)
• M8: 4,485,094 km (0.052 R)
• M9: 5,975,388 km (0.096 R)
• M10: 7,730,919 km (0.072 R)
• M11: 8,102,669 km (0.117 R)
• M12: 8,704,950 km (0.116 R)
• M13: 9,902,481 km (0.057 R)
• M14: 11,258,885 km (0.117 R)
• M15: 13,080,090 km (0.037 R)
• M16: 15,026,059 km (0.115 R)
• M17: 15,606,499 km (0.083 R)
• M18: 19,332,682 km (0.08 R)
• M19: 20,722,447 km (0.054 R)
• M20: 21,360,930 km (0.098 R)
• M21: 22,177,585 km (0.031 R)
• M22: 22,930,212 km (0.116 R)
• M23: 24,574,891 km (0.118 R)
• M24: 25,290,418 km (0.107 R)
• M25: 26,019,707 km (0.084 R)
• M26: 27,711,958 km (0.042 R)
• M27: 28,880,168 km (0.098 R)
• M28: 32,049,549 km (0.054 R)
• M29: 32,688,631 km (0.072 R)
• M30: 33,336,240 km (0.114 R)
• M31: 35,443,625 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505

Radius: 4.6

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.67 AU - 18.13 AU

Year: 22283 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,872,551 km

• M1: 57,296 km (0.119 R)
• M2: 539,899 km (0.061 R)
• M3: 943,663 km (0.111 R)
• M4: 1,310,178 km (0.055 R)
• M5: 2,430,965 km (0.032 R)
• M6: 2,734,051 km (0.091 R)
• M7: 4,537,752 km (0.073 R)
• M8: 5,219,470 km (0.103 R)
• M9: 6,302,259 km (0.119 R)
• M10: 7,968,181 km (0.055 R)
• M11: 9,064,434 km (0.104 R)
• M12: 10,316,868 km (0.047 R)
• M13: 11,680,452 km (0.038 R)
• M14: 12,882,022 km (0.058 R)
• M15: 16,322,324 km (0.065 R)
• M16: 17,564,436 km (0.066 R)
• M17: 18,078,603 km (0.086 R)
• M18: 23,575,727 km (0.091 R)
• M19: 24,200,896 km (0.08 R)
• M20: 29,606,615 km (0.119 R)
• M21: 30,212,188 km (0.039 R)
• M22: 30,456,630 km (0.109 R)
• M23: 30,825,838 km (0.077 R)
• M24: 32,205,280 km (0.119 R)
• M25: 33,887,807 km (0.064 R)
• M26: 36,175,308 km (0.084 R)
• M27: 37,006,624 km (0.083 R)
• M28: 41,807,818 km (0.103 R)
• M29: 49,000,783 km (0.091 R)
• M30: 51,744,707 km (0.106 R)
• M31: 54,048,215 km (0.054 R)
• M32: 54,952,085 km (0.063 R)
• M33: 56,604,244 km (0.032 R)
• M34: 64,551,332 km (0.117 R)
• M35: 69,957,799 km (0.119 R)
• M36: 70,171,574 km (0.116 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 17,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit