🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 183 Days

Day: 27.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,768,289 km

• M1: 44,281 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 210 Days

Day: 46.8 Hours

Environment

Temp: 101 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,768,289 km

• M1: 237,861 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.35 AU - 1.55 AU

Year: 654 Days

Day: 26.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.36 AU - 3.32 AU

Year: 1794 Days

Day: 35.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,768,289 km

• M1: 43,982 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.47 AU - 3.85 AU

Year: 2105 Days

Day: 19.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.38 AU - 4.24 AU

Year: 2787 Days

Day: 17.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 14.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.65 AU - 5.73 AU

Year: 3806 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,768,289 km

• M1: 189,092 km (0.11 R)
• M2: 677,678 km (0.105 R)
• M3: 1,388,867 km (0.075 R)
• M4: 1,964,818 km (0.094 R)
• M5: 2,511,000 km (0.086 R)
• M6: 3,267,517 km (0.114 R)
• M7: 3,771,063 km (0.049 R)
• M8: 4,326,670 km (0.062 R)
• M9: 6,418,197 km (0.12 R)
• M10: 8,424,155 km (0.114 R)
• M11: 10,042,056 km (0.068 R)
• M12: 10,487,409 km (0.119 R)
• M13: 19,044,108 km (0.098 R)
• M14: 21,344,325 km (0.098 R)
• M15: 22,977,186 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 10.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4 AU - 6.58 AU

Year: 4559 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,768,289 km

• M1: 131,945 km (0.053 R)
• M2: 569,220 km (0.097 R)
• M3: 908,059 km (0.111 R)
• M4: 1,583,793 km (0.092 R)
• M5: 1,948,512 km (0.095 R)
• M6: 3,214,858 km (0.111 R)
• M7: 3,609,348 km (0.101 R)
• M8: 4,225,691 km (0.113 R)
• M9: 4,726,395 km (0.101 R)
• M10: 5,182,818 km (0.077 R)
• M11: 6,184,526 km (0.04 R)
• M12: 6,534,884 km (0.07 R)
• M13: 7,738,997 km (0.107 R)
• M14: 8,804,283 km (0.049 R)
• M15: 10,182,229 km (0.059 R)
• M16: 10,717,341 km (0.108 R)
• M17: 11,412,522 km (0.095 R)
• M18: 12,944,405 km (0.086 R)
• M19: 14,276,125 km (0.089 R)
• M20: 18,423,726 km (0.098 R)
• M21: 19,084,799 km (0.102 R)
• M22: 20,594,840 km (0.09 R)
• M23: 23,388,281 km (0.078 R)
• M24: 24,241,886 km (0.107 R)
• M25: 29,895,788 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 13.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.44 AU - 9.36 AU

Year: 9950 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,768,289 km

• M1: 172,935 km (0.094 R)
• M2: 776,263 km (0.108 R)
• M3: 1,320,949 km (0.029 R)
• M4: 2,054,128 km (0.077 R)
• M5: 2,525,511 km (0.071 R)
• M6: 3,616,080 km (0.103 R)
• M7: 4,227,187 km (0.117 R)
• M8: 4,662,218 km (0.103 R)
• M9: 6,335,171 km (0.059 R)
• M10: 7,308,604 km (0.077 R)
• M11: 9,405,966 km (0.065 R)
• M12: 11,374,824 km (0.082 R)
• M13: 24,440,103 km (0.091 R)
• M14: 26,141,330 km (0.058 R)
• M15: 32,271,701 km (0.029 R)
• M16: 34,433,690 km (0.094 R)
• M17: 38,290,622 km (0.058 R)
• M18: 40,452,611 km (0.109 R)
• M19: 46,851,660 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit