🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 171 Days

Day: 47.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.65 AU - 0.91 AU

Year: 241 Days

Day: 13.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.92 AU

Year: 255 Days

Day: 45.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.89 AU - 1.01 AU

Year: 324 Days

Day: 40.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,952,925 km

• M1: 69,713 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.13 AU - 1.29 AU

Year: 466 Days

Day: 29.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.71 AU - 2.09 AU

Year: 916 Days

Day: 29.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,952,925 km

• M1: 1,416,093 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.45 AU - 4.01 AU

Year: 2031 Days

Day: 16.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.59 AU - 5.53 AU

Year: 3407 Days

Day: 42 Hours

Environment

Temp: -121 °C

Axial Tilt: 69.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,952,925 km

• M1: 1,099,694 km (0.085 R)

Asteroid Belt

Center: 7.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 14

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.22 AU - 12.34 AU

Year: 11531 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 35,952,925 km

• M1: 341,682 km (0.099 R)
• M2: 574,157 km (0.093 R)
• M3: 726,447 km (0.041 R)
• M4: 865,274 km (0.086 R)
• M5: 1,851,124 km (0.103 R)
• M6: 1,948,811 km (0.045 R)
• M7: 2,048,294 km (0.092 R)
• M8: 2,506,961 km (0.086 R)
• M9: 2,906,387 km (0.078 R)
• M10: 3,184,191 km (0.116 R)
• M11: 3,916,622 km (0.118 R)
• M12: 4,512,919 km (0.091 R)
• M13: 4,700,215 km (0.045 R)
• M14: 5,277,663 km (0.117 R)
• M15: 5,390,161 km (0.092 R)
• M16: 5,732,740 km (0.104 R)
• M17: 6,112,120 km (0.109 R)
• M18: 6,439,440 km (0.067 R)
• M19: 6,803,113 km (0.059 R)
• M20: 6,956,750 km (0.075 R)
• M21: 7,173,667 km (0.11 R)
• M22: 7,805,867 km (0.095 R)
• M23: 8,423,258 km (0.109 R)
• M24: 8,621,475 km (0.105 R)
• M25: 9,635,898 km (0.094 R)
• M26: 10,652,266 km (0.107 R)
• M27: 11,191,417 km (0.101 R)
• M28: 11,373,029 km (0.112 R)
• M29: 11,850,096 km (0.119 R)
• M30: 12,035,298 km (0.094 R)
• M31: 12,371,146 km (0.03 R)
• M32: 13,513,026 km (0.077 R)
• M33: 14,253,685 km (0.093 R)
• M34: 15,087,544 km (0.041 R)
• M35: 15,248,212 km (0.107 R)
• M36: 15,409,329 km (0.106 R)
• M37: 16,388,596 km (0.104 R)
• M38: 16,969,186 km (0.102 R)
• M39: 19,010,449 km (0.066 R)
• M40: 19,489,162 km (0.086 R)
• M41: 19,664,191 km (0.115 R)
• M42: 21,669,551 km (0.075 R)
• M43: 22,260,911 km (0.115 R)
• M44: 22,627,426 km (0.034 R)
• M45: 23,134,862 km (0.079 R)
• M46: 23,320,214 km (0.07 R)
• M47: 24,066,857 km (0.117 R)
• M48: 24,348,849 km (0.098 R)
• M49: 25,344,572 km (0.12 R)
• M50: 25,631,501 km (0.105 R)
• M51: 25,727,393 km (0.113 R)
• M52: 25,823,435 km (0.047 R)
• M53: 26,015,668 km (0.093 R)
• M54: 26,644,278 km (0.089 R)
• M55: 26,984,763 km (0.064 R)
• M56: 27,179,988 km (0.085 R)
• M57: 27,965,527 km (0.103 R)
• M58: 29,709,988 km (0.037 R)
• M59: 32,729,621 km (0.11 R)
• M60: 33,303,328 km (0.055 R)
• M61: 33,985,644 km (0.101 R)
• M62: 35,631,370 km (0.096 R)
• M63: 35,792,039 km (0.101 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit