🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.75 AU - 1.13 AU

Year: 317 Days

Day: 16.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.25 AU

Year: 375 Days

Day: 32.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.25 AU - 1.85 AU

Year: 672 Days

Day: 38.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,488,555 km

• M1: 736,321 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.22 AU - 2.7 AU

Year: 1344 Days

Day: 46 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.78 AU - 2.98 AU

Year: 1702 Days

Day: 41.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.68 AU - 3.38 AU

Year: 1837 Days

Day: 36.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.56 AU - 4.32 AU

Year: 2724 Days

Day: 34.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 9.4

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.17 AU - 8.01 AU

Year: 5891 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,488,555 km

• M1: 122,969 km (0.097 R)
• M2: 499,058 km (0.066 R)
• M3: 1,063,641 km (0.036 R)
• M4: 1,939,985 km (0.099 R)
• M5: 3,388,841 km (0.115 R)
• M6: 3,873,089 km (0.116 R)
• M7: 4,951,690 km (0.089 R)
• M8: 6,021,464 km (0.068 R)
• M9: 6,982,780 km (0.108 R)
• M10: 7,729,872 km (0.09 R)
• M11: 8,162,957 km (0.109 R)
• M12: 8,863,973 km (0.073 R)
• M13: 9,560,052 km (0.104 R)
• M14: 11,560,325 km (0.117 R)
• M15: 12,604,817 km (0.079 R)
• M16: 13,039,848 km (0.083 R)
• M17: 14,287,793 km (0.099 R)
• M18: 19,212,705 km (0.114 R)
• M19: 20,377,175 km (0.119 R)
• M20: 21,204,451 km (0.075 R)
• M21: 24,993,466 km (0.106 R)
• M22: 27,362,647 km (0.046 R)
• M23: 30,456,630 km (0.06 R)
• M24: 32,950,427 km (0.04 R)
• M25: 33,568,565 km (0.102 R)
• M26: 34,089,615 km (0.043 R)
• M27: 36,666,139 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 9.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.44 AU - 9.74 AU

Year: 9544 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,488,555 km

• M1: 122,371 km (0.034 R)
• M2: 466,446 km (0.105 R)
• M3: 1,085,632 km (0.081 R)
• M4: 1,841,400 km (0.102 R)
• M5: 2,649,079 km (0.055 R)
• M6: 3,386,597 km (0.111 R)
• M7: 3,958,360 km (0.053 R)
• M8: 4,673,737 km (0.115 R)
• M9: 6,326,943 km (0.093 R)
• M10: 7,752,311 km (0.07 R)
• M11: 9,731,790 km (0.086 R)
• M12: 11,176,457 km (0.079 R)
• M13: 12,181,306 km (0.108 R)
• M14: 13,299,999 km (0.04 R)
• M15: 16,680,312 km (0.107 R)
• M16: 17,590,615 km (0.093 R)
• M17: 19,939,003 km (0.059 R)
• M18: 20,964,197 km (0.025 R)
• M19: 23,599,513 km (0.093 R)
• M20: 31,430,662 km (0.114 R)
• M21: 34,141,974 km (0.084 R)

Asteroid Belt

Center: 13.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.3

Radius: 5.9

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.51 AU - 22.17 AU

Year: 28478 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,488,555 km

• M1: 73,303 km (0.11 R)
• M2: 375,790 km (0.038 R)
• M3: 624,422 km (0.095 R)
• M4: 932,144 km (0.042 R)
• M5: 1,200,224 km (0.081 R)
• M6: 1,589,178 km (0.083 R)
• M7: 1,774,530 km (0.092 R)
• M8: 2,189,514 km (0.085 R)
• M9: 3,040,876 km (0.097 R)
• M10: 5,537,814 km (0.116 R)
• M11: 6,373,767 km (0.066 R)
• M12: 7,140,606 km (0.107 R)
• M13: 9,205,505 km (0.116 R)
• M14: 10,057,315 km (0.107 R)
• M15: 10,828,343 km (0.066 R)
• M16: 11,295,836 km (0.067 R)
• M17: 12,779,398 km (0.079 R)
• M18: 15,955,959 km (0.06 R)
• M19: 16,736,860 km (0.111 R)
• M20: 17,092,155 km (0.098 R)
• M21: 22,931,409 km (0.116 R)
• M22: 24,149,883 km (0.113 R)
• M23: 25,998,165 km (0.064 R)
• M24: 28,063,065 km (0.048 R)
• M25: 31,969,364 km (0.106 R)
• M26: 32,241,931 km (0.117 R)
• M27: 35,635,410 km (0.114 R)
• M28: 40,202,483 km (0.096 R)
• M29: 47,761,065 km (0.104 R)
• M30: 48,475,395 km (0.037 R)
• M31: 56,015,875 km (0.088 R)
• M32: 57,612,234 km (0.108 R)
• M33: 61,104,746 km (0.114 R)
• M34: 63,438,174 km (0.105 R)
• M35: 70,563,221 km (0.087 R)
• M36: 79,195,318 km (0.111 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit