🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.74 AU - 0.74 AU

Year: 230 Days

Day: 12.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.72 AU - 0.96 AU

Year: 278 Days

Day: 25.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1 AU - 1.08 AU

Year: 384 Days

Day: 21.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.53 AU - 2.09 AU

Year: 881 Days

Day: 25.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.51 AU - 2.73 AU

Year: 1534 Days

Day: 37.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3 AU - 3.6 AU

Year: 2168 Days

Day: 20.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.47 AU - 4.33 AU

Year: 2785 Days

Day: 38.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,631,038 km

• M1: 2,662,842 km (0.07 R)
• M2: 3,630,890 km (0.111 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 8.2

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.81 AU - 10.77 AU

Year: 10240 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,631,038 km

• M1: 103,372 km (0.096 R)
• M2: 419,024 km (0.097 R)
• M3: 853,605 km (0.061 R)
• M4: 1,483,562 km (0.045 R)
• M5: 1,968,259 km (0.117 R)
• M6: 2,534,338 km (0.04 R)
• M7: 5,568,332 km (0.07 R)
• M8: 6,266,206 km (0.078 R)
• M9: 7,658,663 km (0.098 R)
• M10: 14,895,460 km (0.089 R)
• M11: 15,171,019 km (0.1 R)
• M12: 21,601,633 km (0.104 R)
• M13: 27,626,538 km (0.093 R)
• M14: 39,341,248 km (0.051 R)
• M15: 41,478,702 km (0.07 R)
• M16: 46,275,708 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 12.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.08 AU - 14.28 AU

Year: 14436 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,631,038 km

• M1: 158,723 km (0.109 R)
• M2: 553,063 km (0.08 R)
• M3: 1,978,133 km (0.119 R)
• M4: 4,418,373 km (0.116 R)
• M5: 5,331,668 km (0.065 R)
• M6: 6,753,297 km (0.096 R)
• M7: 7,832,645 km (0.099 R)
• M8: 8,231,922 km (0.079 R)
• M9: 9,713,240 km (0.116 R)
• M10: 10,227,109 km (0.036 R)
• M11: 10,867,537 km (0.057 R)
• M12: 11,309,300 km (0.062 R)
• M13: 12,586,267 km (0.111 R)
• M14: 14,413,605 km (0.041 R)
• M15: 16,339,977 km (0.093 R)
• M16: 16,994,169 km (0.105 R)
• M17: 19,221,382 km (0.04 R)
• M18: 20,280,535 km (0.105 R)
• M19: 21,550,321 km (0.077 R)
• M20: 23,325,150 km (0.069 R)
• M21: 27,467,515 km (0.028 R)
• M22: 28,185,286 km (0.082 R)
• M23: 28,601,168 km (0.051 R)
• M24: 29,232,471 km (0.093 R)
• M25: 32,189,273 km (0.064 R)
• M26: 36,189,370 km (0.052 R)
• M27: 37,052,101 km (0.082 R)
• M28: 41,573,398 km (0.085 R)
• M29: 42,383,770 km (0.038 R)
• M30: 43,204,613 km (0.051 R)

Asteroid Belt

Center: 13.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.9

Radius: 7.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.48 AU - 18.68 AU

Year: 21178 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,631,038 km

• M1: 89,609 km (0.079 R)
• M2: 517,160 km (0.118 R)
• M3: 896,091 km (0.029 R)
• M4: 1,841,101 km (0.114 R)
• M5: 3,244,030 km (0.096 R)
• M6: 3,767,622 km (0.108 R)
• M7: 4,163,907 km (0.045 R)
• M8: 4,924,463 km (0.063 R)
• M9: 5,187,605 km (0.09 R)
• M10: 6,753,297 km (0.064 R)
• M11: 7,878,422 km (0.076 R)
• M12: 9,747,498 km (0.108 R)
• M13: 10,882,497 km (0.097 R)
• M14: 14,455,044 km (0.111 R)
• M15: 16,830,957 km (0.109 R)
• M16: 21,710,840 km (0.107 R)
• M17: 25,673,089 km (0.113 R)
• M18: 25,935,633 km (0.097 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit