🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.61 AU - 0.73 AU

Year: 193 Days

Day: 23.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.66 AU - 0.84 AU

Year: 228 Days

Day: 38.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.17 AU

Year: 351 Days

Day: 40.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.84 AU - 1.16 AU

Year: 351 Days

Day: 29.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,021,632 km

• M1: 555,158 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.98 AU - 1.6 AU

Year: 515 Days

Day: 37 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.68 AU - 2.42 AU

Year: 1032 Days

Day: 25 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,021,632 km

• M1: 51,312 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.07 AU - 4.59 AU

Year: 3167 Days

Day: 37.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.17 AU - 5.05 AU

Year: 3479 Days

Day: 37.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.8

Radius: 13.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.98 AU - 10.9 AU

Year: 11856 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,021,632 km

• M1: 166,951 km (0.119 R)
• M2: 603,927 km (0.098 R)
• M3: 1,334,263 km (0.074 R)
• M4: 1,792,182 km (0.038 R)
• M5: 3,198,851 km (0.039 R)
• M6: 4,860,734 km (0.115 R)
• M7: 6,079,957 km (0.084 R)
• M8: 7,749,319 km (0.088 R)
• M9: 8,783,938 km (0.104 R)
• M10: 14,248,300 km (0.105 R)
• M11: 16,009,366 km (0.107 R)
• M12: 17,987,648 km (0.095 R)
• M13: 22,248,345 km (0.095 R)
• M14: 24,800,933 km (0.111 R)
• M15: 40,410,424 km (0.079 R)
• M16: 50,149,993 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.1 AU - 12.4 AU

Year: 15069 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,021,632 km

• M1: 117,285 km (0.066 R)
• M2: 537,056 km (0.119 R)
• M3: 837,898 km (0.113 R)
• M4: 1,141,432 km (0.109 R)
• M5: 1,964,519 km (0.114 R)
• M6: 3,184,340 km (0.118 R)
• M7: 3,917,071 km (0.096 R)
• M8: 4,436,474 km (0.059 R)
• M9: 6,755,241 km (0.119 R)
• M10: 7,502,932 km (0.075 R)
• M11: 8,304,627 km (0.064 R)
• M12: 9,069,521 km (0.083 R)
• M13: 9,637,095 km (0.114 R)
• M14: 11,159,702 km (0.104 R)
• M15: 12,373,988 km (0.067 R)
• M16: 13,613,107 km (0.077 R)
• M17: 14,611,224 km (0.084 R)
• M18: 15,128,234 km (0.108 R)
• M19: 15,457,499 km (0.094 R)
• M20: 15,994,256 km (0.06 R)
• M21: 17,752,331 km (0.11 R)
• M22: 19,480,036 km (0.119 R)
• M23: 20,908,397 km (0.052 R)
• M24: 21,399,527 km (0.085 R)
• M25: 23,794,439 km (0.119 R)
• M26: 25,148,300 km (0.079 R)
• M27: 27,910,026 km (0.114 R)
• M28: 30,239,414 km (0.087 R)
• M29: 31,398,050 km (0.113 R)
• M30: 35,281,611 km (0.087 R)
• M31: 43,057,708 km (0.071 R)
• M32: 43,719,828 km (0.119 R)
• M33: 45,200,249 km (0.08 R)
• M34: 45,884,061 km (0.074 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit