🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 42.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.77 AU - 0.87 AU

Year: 281 Days

Day: 38.5 Hours

Environment

Temp: 88 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.9 AU - 1.04 AU

Year: 362 Days

Day: 44.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.4 AU - 2.06 AU

Year: 862 Days

Day: 17.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.7 AU - 2.16 AU

Year: 1016 Days

Day: 40.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.52 AU - 2.68 AU

Year: 1588 Days

Day: 22.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.55 AU - 3.75 AU

Year: 2117 Days

Day: 39.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.37 AU - 3.75 AU

Year: 2544 Days

Day: 30.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,110,032 km

• M1: 363,672 km (0.043 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 14.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.23 AU - 5.75 AU

Year: 4872 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 31,110,032 km

• M1: 180,565 km (0.096 R)
• M2: 285,732 km (0.081 R)
• M3: 425,307 km (0.09 R)
• M4: 576,849 km (0.086 R)
• M5: 1,352,814 km (0.117 R)
• M6: 2,176,051 km (0.038 R)
• M7: 2,345,994 km (0.095 R)
• M8: 3,027,861 km (0.106 R)
• M9: 3,283,075 km (0.103 R)
• M10: 3,413,375 km (0.075 R)
• M11: 3,746,679 km (0.044 R)
• M12: 3,837,485 km (0.06 R)
• M13: 3,998,003 km (0.115 R)
• M14: 4,207,889 km (0.111 R)
• M15: 4,421,365 km (0.113 R)
• M16: 4,517,556 km (0.113 R)
• M17: 4,662,966 km (0.026 R)
• M18: 4,760,803 km (0.087 R)
• M19: 5,108,767 km (0.111 R)
• M20: 5,516,721 km (0.094 R)
• M21: 6,015,031 km (0.067 R)
• M22: 6,283,111 km (0.107 R)
• M23: 6,859,212 km (0.098 R)
• M24: 7,624,704 km (0.11 R)
• M25: 7,769,515 km (0.103 R)
• M26: 8,061,829 km (0.098 R)
• M27: 8,328,113 km (0.107 R)
• M28: 9,422,123 km (0.11 R)
• M29: 9,546,439 km (0.093 R)
• M30: 9,640,087 km (0.097 R)
• M31: 10,176,545 km (0.108 R)
• M32: 10,593,324 km (0.073 R)
• M33: 11,709,923 km (0.078 R)
• M34: 12,146,749 km (0.079 R)
• M35: 12,486,336 km (0.108 R)
• M36: 12,657,476 km (0.042 R)
• M37: 12,794,807 km (0.109 R)
• M38: 13,036,407 km (0.114 R)
• M39: 13,384,222 km (0.095 R)
• M40: 13,594,407 km (0.112 R)
• M41: 13,947,159 km (0.117 R)
• M42: 14,878,555 km (0.1 R)
• M43: 14,987,313 km (0.09 R)
• M44: 15,388,385 km (0.093 R)
• M45: 16,763,189 km (0.03 R)
• M46: 18,216,084 km (0.119 R)
• M47: 19,115,018 km (0.025 R)
• M48: 19,669,128 km (0.112 R)
• M49: 19,948,278 km (0.116 R)
• M50: 20,148,440 km (0.118 R)
• M51: 20,309,108 km (0.114 R)
• M52: 20,712,573 km (0.066 R)
• M53: 20,874,588 km (0.104 R)
• M54: 21,691,542 km (0.115 R)
• M55: 22,145,272 km (0.045 R)
• M56: 23,104,344 km (0.069 R)
• M57: 24,675,271 km (0.062 R)
• M58: 24,804,225 km (0.075 R)
• M59: 25,192,281 km (0.113 R)
• M60: 25,887,014 km (0.089 R)
• M61: 26,368,420 km (0.101 R)
• M62: 27,740,831 km (0.082 R)
• M63: 27,919,600 km (0.109 R)
• M64: 28,143,698 km (0.11 R)
• M65: 29,091,101 km (0.117 R)
• M66: 29,546,028 km (0.114 R)
• M67: 29,911,496 km (0.119 R)
• M68: 30,324,685 km (0.077 R)
• M69: 30,508,840 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit