🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 147 Days

Day: 40.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,297,567 km

• M1: 149,448 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.31 AU - 1.35 AU

Year: 539 Days

Day: 39.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.64 AU - 2.28 AU

Year: 964 Days

Day: 43.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.15 AU - 2.51 AU

Year: 1250 Days

Day: 25.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.08 AU - 3.14 AU

Year: 1482 Days

Day: 21 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.17 AU - 3.57 AU

Year: 2174 Days

Day: 40.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.34 AU - 4.06 AU

Year: 2501 Days

Day: 37.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 11.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.94 AU - 8.08 AU

Year: 7968 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,297,567 km

• M1: 148,102 km (0.114 R)
• M2: 543,639 km (0.033 R)
• M3: 1,291,179 km (0.119 R)
• M4: 1,848,730 km (0.091 R)
• M5: 2,448,468 km (0.082 R)
• M6: 3,474,859 km (0.116 R)
• M7: 5,110,263 km (0.035 R)
• M8: 5,992,442 km (0.093 R)
• M9: 7,380,710 km (0.098 R)
• M10: 8,660,819 km (0.108 R)
• M11: 9,496,922 km (0.089 R)
• M12: 10,694,453 km (0.115 R)
• M13: 11,100,162 km (0.093 R)
• M14: 11,515,894 km (0.098 R)
• M15: 12,135,080 km (0.114 R)
• M16: 12,626,210 km (0.118 R)
• M17: 13,028,778 km (0.086 R)
• M18: 15,341,112 km (0.119 R)
• M19: 20,349,499 km (0.116 R)
• M20: 21,325,625 km (0.12 R)
• M21: 22,479,174 km (0.078 R)
• M22: 24,287,065 km (0.094 R)
• M23: 26,352,712 km (0.078 R)
• M24: 27,934,560 km (0.059 R)
• M25: 29,227,385 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.5

Radius: 3.1

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.46 AU - 16.44 AU

Year: 17337 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,297,567 km

• M1: 38,596 km (0.107 R)
• M2: 303,833 km (0.077 R)
• M3: 971,040 km (0.096 R)
• M4: 1,285,495 km (0.092 R)
• M5: 1,478,925 km (0.107 R)
• M6: 1,819,409 km (0.111 R)
• M7: 2,000,423 km (0.119 R)
• M8: 3,643,755 km (0.109 R)
• M9: 3,761,788 km (0.052 R)
• M10: 4,716,671 km (0.104 R)
• M11: 5,324,787 km (0.111 R)
• M12: 6,214,744 km (0.085 R)
• M13: 6,659,798 km (0.062 R)
• M14: 7,460,895 km (0.083 R)
• M15: 7,767,421 km (0.043 R)
• M16: 8,323,925 km (0.104 R)
• M17: 8,992,029 km (0.076 R)
• M18: 12,338,084 km (0.097 R)
• M19: 13,039,250 km (0.072 R)
• M20: 15,485,624 km (0.089 R)
• M21: 16,557,044 km (0.105 R)
• M22: 20,883,264 km (0.112 R)
• M23: 21,185,602 km (0.105 R)
• M24: 27,321,059 km (0.092 R)
• M25: 28,973,966 km (0.076 R)
• M26: 29,161,711 km (0.119 R)
• M27: 32,680,253 km (0.077 R)
• M28: 33,498,853 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.6

Radius: 4.1

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.7 AU - 15.88 AU

Year: 22052 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,297,567 km

• M1: 52,060 km (0.115 R)
• M2: 276,756 km (0.083 R)
• M3: 495,319 km (0.116 R)
• M4: 660,624 km (0.052 R)
• M5: 3,069,898 km (0.032 R)
• M6: 3,267,217 km (0.089 R)
• M7: 4,054,551 km (0.08 R)
• M8: 4,539,248 km (0.059 R)
• M9: 4,894,244 km (0.114 R)
• M10: 11,278,333 km (0.034 R)
• M11: 12,416,324 km (0.101 R)
• M12: 15,844,958 km (0.101 R)
• M13: 24,786,123 km (0.113 R)
• M14: 31,846,395 km (0.036 R)
• M15: 32,079,019 km (0.05 R)
• M16: 37,359,375 km (0.056 R)
• M17: 37,618,180 km (0.118 R)
• M18: 39,463,320 km (0.114 R)
• M19: 49,599,174 km (0.066 R)
• M20: 52,947,474 km (0.039 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit